4.7 Review

Etching Strategy for Photocatalysis: The Evolution of Structures and Properties

Related references

Note: Only part of the references are listed.
Article Chemistry, Multidisciplinary

Spatial Separation of Cocatalysts on Z-Scheme Organic/Inorganic Heterostructure Hollow Spheres for Enhanced Photocatalytic H2 Evolution and In-Depth Analysis of the Charge-Transfer Mechanism

Hyun Sik Moon et al.

Summary: A Z-scheme heterojunction with spatially separated cocatalysts is proposed for efficient photocatalytic water splitting. The study demonstrates that the combination of a Z-scheme heterojunction and spatially separated cocatalysts can enhance surface charge separation and reaction kinetics, leading to high-performance photocatalytic platforms for solar fuel production.

ADVANCED MATERIALS (2023)

Article Chemistry, Multidisciplinary

Metal-Organic Framework Materials for Production and Distribution of Ammonia

Xue Han et al.

Summary: Efficient production of ammonia from dinitrogen and water using renewable energy is crucial for the ammonia economy. Functional metal-organic framework (MOF) catalysts have unique properties and show promise in the reduction of N-2 to NH3. By understanding their structure and spectroscopic properties, new advanced catalysts can be developed to produce green NH3. The potential application of MOFs in the capture, storage, and transport of NH3 is also discussed.

JOURNAL OF THE AMERICAN CHEMICAL SOCIETY (2023)

Review Chemistry, Multidisciplinary

Controllable Synthesis of 2D Materials by Electrochemical Exfoliation for Energy Storage and Conversion Application

Xueyi Lu et al.

Summary: 2D materials have attracted significant attention in various fields, such as electronics, biology, sensors, and energy storage. The preparation of high-quality and high-yield 2D nanosheets is crucial for their important applications in energy storage and conversion. Electrochemical exfoliation is considered as a promising and convenient method for the large-scale production of uniform 2D nanosheets. This review provides an overview of recent developments in electrochemical delamination, including protocols, categories, principles, and operating conditions. The applications of electrochemically exfoliated 2D materials in energy storage and conversion are also discussed.

SMALL (2023)

Review Chemistry, Multidisciplinary

In Situ Characterization Techniques Applied in Photocatalysis: A Review

Chunxia Mu et al.

Summary: Photocatalysis is a hopeful technology for addressing energy shortage and environmental pollution, and the in situ characterization technology enables real-time observation of dynamic changes in catalysts during photocatalytic reactions, facilitating the development of efficient photocatalysts and investigation of their mechanisms. This review introduces and summarizes the primary applications of in situ characterization techniques in photocatalysis, including the in situ investigation of photocatalyst morphology and chemical structure, photogenerated charge transfer, spatial distribution, and surface reaction pathways. Future developments of in situ characterization techniques in photocatalysis are suggested.

ADVANCED MATERIALS INTERFACES (2023)

Article Chemistry, Multidisciplinary

Efficient Synergism of Chemisorption and Wackenroder Reaction via Heterostructured La2O3-Ti3C2Tx -Embedded Carbon Nanofiber for High-Energy Lithium-Sulfur Pouch Cells

Zimo Huang et al.

Summary: This study presents a La2O3-MXene@CNF heterostructure as a sulfur host for lithium-sulfur (Li-S) batteries, addressing the issues of low long-cycle stability and slow reaction kinetics. The unique features of this heterostructure enable synergistic catalysis during charging and discharging processes, resulting in excellent cycling stability and high capacity. Furthermore, a 5 Ah-level pouch cell with the La2O3-MXene@CNF/S cathode exhibits stable cycling and high specific energy.

ADVANCED FUNCTIONAL MATERIALS (2023)

Article Chemistry, Physical

Dual H2O2 production paths over chemically etched MoS2/FeS2 heterojunction: Maximizing self-sufficient heterogeneous Fenton reaction rate under the neutral condition

Yang Yang et al.

Summary: Sufficient generation of H2O2 is crucial in enhancing self-sufficient heterogeneous Fenton reaction. In this study, dual H2O2 production paths were designed to maximize the yield over H2O2-etched MoS2/FeS2 Z-scheme heterojunction with modified surface. Mechanism studies revealed that H2O2 was generated through two-step single-electron reduction and the internal hole-scavenging effect. The H2O2 yield reached 1.5 mM/g/h in neutral aqueous solution without external hole scavenger, and the degradation performance was comparable to heterogeneous Fenton reaction. This work provides new insights for the design of self-sufficient heterogeneous Fenton system with exceptional degradation performance.

APPLIED CATALYSIS B-ENVIRONMENTAL (2023)

Article Chemistry, Multidisciplinary

Identification of the Active Sites on Metallic MoO2-x Nano-Sea-Urchin for Atmospheric CO2 Photoreduction Under UV, Visible, and Near-Infrared Light Illumination

Xi Wu et al.

Summary: We report an oxygen vacancy (V-o)-rich metallic MoO2-x nano-sea-urchin with partially occupied band, which exhibits super CO2 photoreduction performance under UV, visible and NIR light. The V-o-rich MoO2-x nano-sea-urchin shows significantly higher CH4 evolution rate compared to the V-o-poor MoO2-x, and can even reduce CO2 directly from the air. Experimental and theoretical results suggest that the oxygen vacancy in MoO2-x facilitates CO2 adsorption/activation and subsequent protonation of *CO towards the formation of CH4 due to the formation of a highly stable Mo-C-O-Mo intermediate.

ANGEWANDTE CHEMIE-INTERNATIONAL EDITION (2023)

Article Engineering, Environmental

Molten salt-assisted synthesis of nitrogen-vacancy crystalline graphitic carbon nitride with tunable band structures for efficient photocatalytic overall water splitting

Yifan Shao et al.

Summary: Nitrogen-vacancy crystalline g-C3N4 nanosheets (g-C3N4-D) with tunable band structures were prepared for efficient photocatalytic overall water splitting by the alkali-molten salt-assisted method. The g-C3N4-D2 nanosheets combine the advantages of amorphous and crystalline g-C3N4, and introduce nitrogen vacancy to adjust the bandgap structure of crystalline g-C3N4, leading to improved light energy utilization and charge separation efficiency. The photocatalytic activity of g-C3N4-D2 with Pt and Co3O4 nanorods as cocatalysts reached high H2 and O2 evolution rates under simulated light irradiation.

CHEMICAL ENGINEERING JOURNAL (2023)

Review Chemistry, Physical

Application of in situ/operando characterization techniques in heterostructure catalysts toward water electrolysis

Wanyi Liao et al.

Summary: The key to achieving the breakthrough of hydrogen energy lies in the development and design of efficient electrocatalysts. Heterostructure catalysts with a mass of functional interfaces play a decisive role in enhancing catalyst activity, stability, and reaction kinetics. However, there is still a lack of detailed discussion on the actual reaction processes occurring at the catalytic interface, which hinders the understanding of the true catalytic mechanism. Therefore, relying on advanced in situ/operando characterization techniques to understand the working mechanism of heterostructure catalysts is crucial for rational design of advanced catalysts.

NANO RESEARCH (2023)

Article Chemistry, Multidisciplinary

Boosted Photoreforming of Plastic Waste via Defect-Rich NiPS3 Nanosheets

Shuai Zhang et al.

Summary: Sustainable conversion of plastic waste is crucial for mitigating environmental threats and reclaiming waste value. The use of defect-rich chalcogenide nanosheet-coupled photocatalysts enables efficient and stable photoreforming of plastic waste, resulting in high hydrogen evolution and organic acid yield. This work provides practical avenues for converting plastic waste into fuels and chemicals.

JOURNAL OF THE AMERICAN CHEMICAL SOCIETY (2023)

Article Materials Science, Multidisciplinary

Dual-vacancy-mediated polarization electric field in ZnIn2S4 for enhancing photocatalytic hydrogen evolution coupled with selective benzylamine oxidation

Xiaoxu Deng et al.

Summary: ZnIn2S4 nanosheets with dual vacancies (DZIS) were synthesized using a hydrothermal and alkali-etching strategy. The dual vacancies induced a reorganization of electronic structure and enlarged the polarization electric field to promote the directional migration of charge carriers and exciton dissociation. The Zn and S vacancies also acted as active sites for the adsorption of H+ ions and benzylamine to reduce the surface reaction barrier.

SCIENCE CHINA-MATERIALS (2023)

Article Engineering, Environmental

Superior photopiezocatalytic performance by enhancing spontaneous polarization through post-synthesis structure distortion in ultrathin Bi2WO6 nanosheet polar photocatalyst

Huiqin Ma et al.

Summary: The internal polarizations of polar photocatalysts can be enhanced by modulating the unit cell structure, thus improving their photocatalytic performances. In this study, a simple and low-cost NaOH etching process is used to treat ultrathin Bi2WO6 nanosheets, resulting in a higher degree of polyhedron distortion and enhanced piezoelectricity. These etched samples show improved charge carrier separation and transfer behavior, leading to enhanced piezocatalysis, photocatalysis, and coupled photopiezocatalysis performances. Sulfamethoxazole (SMX) degradation performances demonstrate the effectiveness of this approach.

CHEMICAL ENGINEERING JOURNAL (2023)

Article Chemistry, Multidisciplinary

Operando Exploring and Modulating Phase Evolution Chemistry from MAX to MXenes in Molten Salt Synthesis

Shiqiang Wei et al.

Summary: Lewis acidic molten salt method is a promising synthesis strategy for obtaining MXenes with controllable surface termination. The phase evolution chemistry during etching and post processing is a key challenge, but an operando SRXRD technique is introduced to reveal the process and propose a controllable synthesis. The time-dependent persulfate oxidation further tailors the phase structure of MXenes, leading to improved performance for energy storage.

JOURNAL OF THE AMERICAN CHEMICAL SOCIETY (2023)

Article Chemistry, Physical

Green and scalable electrochemical routes for cost-effective mass production of MXenes for supercapacitor electrodes

Zimo Huang et al.

Summary: One of the most unique properties of MXenes is their excellent water dispersibility and superior electrical conductivity, but their industrial-scale application is limited by costly chemical synthesis methods. In this work, MXenes were produced in a packed-bed electrochemical reactor with a simple NH4F solution as the green electrolyte, resulting in high reaction rate and minimal chemical waste. The electrochemically produced MXenes showed excellent conductivity and were applied successfully as supercapacitor electrodes, demonstrating a revolutionary green and energy-efficient route for large-scale production of MXenes.

CARBON ENERGY (2023)

Review Chemistry, Physical

Application of in situ/operando characterization techniques in heterostructure catalysts toward water electrolysis

Wanyi Liao et al.

Summary: This article discusses the application of heterostructure catalysts in water electrolysis, emphasizing the importance of in situ characterization techniques in understanding interface reconstruction, reaction mechanisms, and component roles. The current challenges and prospects in the design of heterostructure electrocatalysts are also discussed in detail.

NANO RESEARCH (2023)

Article Chemistry, Multidisciplinary

Dual Active Centers Bridged by Oxygen Vacancies of Ruthenium Single-Atom Hybrids Supported on Molybdenum Oxide for Photocatalytic Ammonia Synthesis

Haibo Yin et al.

Summary: In this study, Ru-SA/HxMoO3-y hybrids were synthesized and demonstrated to be efficient in photogenerated synthesis of NH3. The dual active centers (Ru SA and Mon+) play important roles in promoting the activation and migration of H-2 and the adsorption and dissociation of N-2, leading to high NH3 generation rate and quantum efficiency.

ANGEWANDTE CHEMIE-INTERNATIONAL EDITION (2022)

Article Chemistry, Multidisciplinary

Unraveling the dual defect sites in graphite carbon nitride for ultra-high photocatalytic H2O2 evolution

Xu Zhang et al.

Summary: Defect engineering modified graphite carbon nitride (g-C3N4) with dual defect sites, -C N groups and N vacancies, has been found to significantly enhance the photocatalytic production of H2O2. The dual defect sites form an electron-rich structure and lead to a more localized charge density distribution, which improves light absorption, carrier separation, selectivity, and activity of H2O2 generation. The N vacancies effectively adsorb and activate O-2, while the -C N groups facilitate the adsorption of H+, synergistically promoting H2O2 generation. The modified g-C3N4 achieved a high H2O2 generation rate and apparent quantum efficiency, surpassing previously reported g-C3N4-based photocatalysts.

ENERGY & ENVIRONMENTAL SCIENCE (2022)

Article Nanoscience & Nanotechnology

In Situ Tracking of Nonthermal Plasma Etching of ZIF-8 Films

Matheus Dorneles de Mello et al.

Summary: This study combines infrared reflection absorption spectroscopy (IRRAS) with nonthermal plasma (NTP) to investigate the modifications of zeolitic imidazolate framework-8 (ZIF-8) thin films induced by oxygen and nitrogen plasmas. The results show that oxygen plasma etches the organic ligands and forms carbonyl moieties, while nitrogen plasma induces mild etching and grafting of nitrile groups. Treatment of ZIF-8 membranes with mild plasma conditions significantly enhances the separation selectivity of gases, making it a valuable tool for practical applications.

ACS APPLIED MATERIALS & INTERFACES (2022)

Article Chemistry, Physical

Enhanced visible-light photocatalytic degradation of ciprofloxacin hydrochloride by bulk iodine doped BiOCl with rich oxygen vacancy

Kaiqiang Xu et al.

Summary: Bulk iodine doped BiOCl prepared through a molten salt method introduced iodine atoms and created rich oxygen vacancies, leading to higher visible-light absorption and photocatalytic activity. The optimized bulk iodine doped BiOCl demonstrated 12 times greater rate constant in ciprofloxacin hydrochloride photodegradation compared to pristine BiOCl, with enhanced carrier separation and suppressed recombinations contributing to its superior photocatalytic degradation activity.

APPLIED SURFACE SCIENCE (2022)

Article Engineering, Environmental

Fabrication of 3D CuS@ZnIn2S4 hierarchical nanocages with 2D/2D nanosheet subunits p-n heterojunctions for improved photocatalytic hydrogen evolution

Hui-Tao Fan et al.

Summary: Photocatalysis based on metal sulfide semiconductors is considered an economic and clean technology, but faces challenges such as low solar energy utilization and fast recombination of photo-generated carriers. This study successfully developed a hollow heterostructure photocatalyst to enhance solar energy utilization efficiency and separation efficiency of photo-generated carriers, achieving a high photocatalytic hydrogen evolution rate. The strong interaction between CuS and ZnIn2S4 in the 2D/2D hetero-interfaces was found to significantly facilitate the separation and transfer of photogenerated charge carriers.

CHEMICAL ENGINEERING JOURNAL (2022)

Review Chemistry, Multidisciplinary

Electrochemical Exfoliation of Two-Dimensional Phosphorene Sheets and its Energy Application

Chengyong Shu et al.

Summary: Phosphorene, with its exceptional physicochemical properties, has attracted intense attention recently. Electrochemical exfoliation of black phosphorous is a hopeful method for mass-producing phosphorene sheets, offering adjustable characteristics and promising applications in energy fields. This review introduces recent developments and applications in the field, providing a summary discussion and future perspectives.

CHEMISTRY-A EUROPEAN JOURNAL (2022)

Article Multidisciplinary Sciences

Synergy of Pd atoms and oxygen vacancies on In2O3 for methane conversion under visible light

Lei Luo et al.

Summary: This study demonstrates the activation of methane under visible irradiation through the integration of atomic Pd and oxygen vacancies on In2O3 nanorods. The optimized catalyst shows high yield of oxygenates and selectivity of primary products, providing new insights for photocatalytic methane oxidation.

NATURE COMMUNICATIONS (2022)

Article Nanoscience & Nanotechnology

Light-Induced Structural Dynamic Evolution of Pt Single Atoms for Highly Efficient Photocatalytic CO2 Reduction

Jiaxuan Fan et al.

Summary: This study investigates the structural evolution of Pt single atoms (SAs) and their impact on catalytic performance under light conditions. It reveals that Pt SAs can form different species at different light intensities, leading to different product distributions in the photocatalytic CO2 reduction process.

ACS APPLIED MATERIALS & INTERFACES (2022)

Review Chemistry, Multidisciplinary

Unveiling the Dynamic Oxidative Etching Mechanisms of Nanostructured Metals/Metallic Oxides in Liquid Media Through In Situ Transmission Electron Microscopy

Junyu Zhang et al.

Summary: This article provides an overview of recent progress in oxidative etching in nanostructured metals and metallic oxides. It discusses the design of liquid cells for in situ TEM observation, the oxide etching mechanisms in different surface chemistry surroundings, and the galvanic replacement and electrochemical etching reactions. This review is of great significance for understanding the dynamic changes in oxidative etching processes of nanostructured materials and formulating design rules for developing high-end advanced devices.

ADVANCED FUNCTIONAL MATERIALS (2022)

Review Chemistry, Multidisciplinary

Noble-Metal-Based Hollow Mesoporous Nanoparticles: Synthesis Strategies and Applications

Lizhi Sun et al.

Summary: As second-generation mesoporous materials, mesoporous noble metals (NMs) have wide applications in catalysis, sensing, bioimaging, and biotherapy. This review summarizes recent progress in the design, synthesis, and catalytic applications of NM-based hollow mesoporous nanoparticles (HMNs), including five main synthesis strategies. The applications in ethanol oxidation electrocatalysis and hydrogenation reactions are discussed, highlighting the high activity, enhanced stability, and optimal selectivity of NM-based HMNs in (electro)catalysis. Prospects for further research directions are also provided.

ADVANCED MATERIALS (2022)

Article Chemistry, Multidisciplinary

Facet-selective growth of MOF-on-MOF heterostructures enables etching-free synthesis of highly-open Co/N-doped carbon nanoframes for efficient catalysis

Yaohui Wu et al.

Summary: This study presents a novel strategy for constructing highly-open and precisely-controllable Co/N-doped carbon nanoframes using metal-organic frameworks (MOFs) and an etching-free method. The highly-open nanoframe structure shows remarkable catalytic activity compared to solid and closed hollow counterparts. The study provides valuable insights for the design and preparation of efficient catalysts with highly-open nanoframe structures.

SCIENCE CHINA-CHEMISTRY (2022)

Article Energy & Fuels

Constructing Oxygen Vacancies on Bi2MoO6 Nanosheets by Aqueous Ammonia Etching with Enhanced Photocatalytic NO Oxidation Performance

Xinling Wen et al.

Summary: In this study, oxygen vacancies (OVs) were successfully introduced into Bi2MoO6 nanosheets through treatment with aqueous ammonia under mild conditions. The resulting OVs-rich BMO-OH catalyst exhibited enhanced photocatalytic activity with a NO removal ratio 2.2 times higher than that of the pristine BMO material. These findings provide new insights into OVs construction and photocatalytic technology.

ENERGY & FUELS (2022)

Article Multidisciplinary Sciences

Facet-selective etching trajectories of individual semiconductor nanocrystals

Chang Yan et al.

Summary: The size and shape of semiconductor nanocrystals determine their optical and electronic properties. Liquid cell transmission electron microscopy (LCTEM) is a useful tool for directly observing nanoscale chemical changes and guiding the synthesis of nanostructures with desired functions. This study reveals that the reactivity of specific surfaces in liquid environments plays a crucial role in governing the nanoscale shape transformations of semiconductor nanocrystals.

SCIENCE ADVANCES (2022)

Article Chemistry, Physical

Ultrathin porous carbon nitride nanosheets with well-tuned band structures via carbon vacancies and oxygen doping for significantly boosting H2 production

Bin Yang et al.

Summary: This study successfully increased the photocatalytic efficiency by synthesizing g-C3N4 nanosheets with controllable carbon vacancies and oxygen doping, providing a new design idea for highly active g-C3N4-based photocatalysts with well-tuned band structure.

APPLIED CATALYSIS B-ENVIRONMENTAL (2022)

Article Chemistry, Physical

Surface cationic and anionic dual vacancies enhancing photocatalytic activity of Bi2WO6

Xiaolei Zhang et al.

Summary: This study prepared Bi2WO6 with surface tungsten vacancies (WVs) and oxygen vacancies (OVs) by a facile alkali etching method and controlled the concentration of vacancies. The simultaneous introduction of WVs and OVs enhanced the separation of photogenerated carriers and decreased charge transfer resistance, significantly boosting photocatalytic pollutant degradation and antibacterial performance.

APPLIED SURFACE SCIENCE (2022)

Article Chemistry, Multidisciplinary

Photocatalytic Overall Water Splitting over PbTiO3 Modulated by Oxygen Vacancy and Ferroelectric Polarization

Gedeng Wan et al.

Summary: The role of oxygen vacancies in the photocatalytic behavior of PbTiO3 has been studied and found to be crucial. Oxygen vacancies on the negatively polarized facet act as active sites for water oxidation into O-2, while defect-free sites prefer H2O2 as the oxidation product. This research provides important guidance for the design of efficient ferroelectric photocatalysts and their water redox reaction pathways.

JOURNAL OF THE AMERICAN CHEMICAL SOCIETY (2022)

Article Chemistry, Applied

Organic amine surface modified one-dimensional CdSe0.8S0.2-diethylenetriamine/two-dimensional SnNb2O6 S-scheme heterojunction with promoted visible-light-driven photocatalytic CO2 reduction

Hui Yang et al.

Summary: Achieving both strong redox ability and high visible-light absorption ability in a single semiconductor material is challenging. Designing a heterojunction between two semiconductor materials provides a feasible solution. In this study, a CdSe0.8S0.2-DETA/SnNb2O6 heterostructure material with improved CO production rate was prepared. The results demonstrate the significance of optimizing the band structure to promote the separation of photogenerated carriers and enhance the efficiency of CO2 reduction.

CHINESE JOURNAL OF CATALYSIS (2022)

Review Chemistry, Applied

TiO2-based photocatalysts for CO2 reduction and solar fuel generation

Tao Zhang et al.

Summary: Solar-driven CO2 reduction is an efficient method to convert sustainable solar energy and CO2 into renewable solar fuels. Among the photocatalysts, titania (TiO2) has been extensively studied due to its low cost and sustainability. This review summarizes the recent advances in the solar-driven CO2 reduction using TiO2-based photocatalysts.

CHINESE JOURNAL OF CATALYSIS (2022)

Article Chemistry, Applied

An efficient strategy for photocatalytic hydrogen peroxide production over oxygen-enriched graphitic carbon nitride with sodium phosphate

Yu Zhang et al.

Summary: In this study, oxygen-rich g-C3N4 with abundant nitrogen vacancies (OCN) was synthesized for efficient photocatalytic H2O2 production. The results showed that OCN exhibited enhanced adsorption of oxygen, enlarged specific surface area, and promoted carrier separation.

CHINESE JOURNAL OF CATALYSIS (2022)

Review Chemistry, Physical

Metal Carbide-Based Cocatalysts for Photocatalytic Solar-to-Fuel Conversion

Kelin He et al.

Summary: This review focuses on the importance and applications of metal carbide-based cocatalysts in photocatalytic solar-to-fuel conversion, discussing their advantages, drawbacks, and design rules, as well as summarizing three synthesis approaches for high-active metal carbide-based cocatalysts. Additionally, the applications of metal carbide-based cocatalysts in various fields are analyzed.

SMALL STRUCTURES (2022)

Review Chemistry, Applied

Single-atom catalysts on metal-based supports for solar photoreduction catalysis

Huayang Zhang et al.

Summary: This minireview summarizes the typical metal-support interaction patterns for anchoring single-atom metals on metallic compound supports. It highlights the contribution of dispersed single metal atoms and metal-support interaction to photocatalytic reactions, and proposes future challenges and perspectives.

CHINESE JOURNAL OF CATALYSIS (2022)

Article Chemistry, Physical

A general acetic acid vapour etching strategy to synthesize layered carbon nitride with carbon vacancies for efficient photoredox catalysis

Jianghong Zhao et al.

Summary: This study demonstrates the synthesis of few-layered PCN nanosheets through acetic acid vapor etching and shows their enhanced photocatalytic activity for hydrogen production and phenol degradation. The few-layered nanosheets provide abundant reactive sites and facilitate charge separation and transfer.

JOURNAL OF MATERIALS CHEMISTRY A (2022)

Article Chemistry, Applied

Energy funneling and charge separation in CdS modified with dual cocatalysts for enhanced H2 generation

Meiyu Zhang et al.

Summary: Anchoring molecular cocatalysts on semiconductors can enhance the charge separation efficiency required for efficient photocatalysis. The study reveals that the conjugated molecule 2-mercaptobenzimidazole (MBI) facilitates energy funneling between semiconductor nanorods, leading to improved photocatalytic performance.

CHINESE JOURNAL OF CATALYSIS (2022)

Review Chemistry, Applied

Photodeposition of earth-abundant cocatalysts in photocatalytic water splitting: Methods, functions, and mechanisms

Hui Zhao et al.

Summary: Photocatalytic water splitting using semiconductor photocatalysts is a promising approach for producing carbon-neutral, sustainable, and clean H-2 fuel. The loading of cocatalysts has been extensively used to improve the efficiency of photocatalysts. However, the high cost and rarity of noble metal cocatalysts have hindered their utilization for large-scale energy production. In this review, the photodeposition of earth-abundant cocatalysts is discussed as a method to address this challenge.

CHINESE JOURNAL OF CATALYSIS (2022)

Review Chemistry, Inorganic & Nuclear

A review of recent developments for the in situ/operando characterization of nanoporous materials

Hilke Petersen et al.

Summary: This review discusses the up-to-date in situ/operando methods for the comprehensive characterization of nanoporous materials, highlighting the growing variety of nanoporous materials and their potential applications. The evolution from ex situ examination to complex in situ or operando methods allows for establishing structure-property relationships and optimizing nanoporous materials for specific processes. Recent developments on both established and emerging methods are discussed for future applications.

INORGANIC CHEMISTRY FRONTIERS (2022)

Review Chemistry, Applied

Design and applications of hollow-structured nanomaterials for photocatalytic H2 evolution and CO2 reduction

Xuli Li et al.

Summary: Photocatalysis is considered as a promising approach to address the energy crisis and environmental pollution. Hollow-structured materials have gained significant interest in energy conversion fields due to their large surface area, enhanced light absorption, and shortened charge transfer. This review provides an overview of general preparation approaches for hollow-structured materials, synthesis methods, and mechanisms of typical hollow-structured materials in the photocatalytic field. It also introduces the design principles and analysis of photocatalytic reaction mechanisms for hollow cocatalyst-based and hollow host photocatalyst-based materials. The effects of hollow-structured materials are investigated as well.

CHINESE JOURNAL OF CATALYSIS (2022)

Article Chemistry, Applied

Construction of 2D Zn-MOF/BiVO4 S-scheme heterojunction for efficient photocatalytic CO2 conversion under visible light irradiation

Zhenlong Zhao et al.

Summary: This study presents the fabrication of an S-scheme heterojunction of 2D/2D zinc porphyrin-based metal-organic frameworks/BiVO4 nanosheets (Zn-MOF/BVON) for efficient photocatalytic CO2 conversion. The optimal catalyst exhibits a 22-fold enhancement in photoactivity compared to previous BiVO4 nanoflake, and even shows a 2-time improvement over the traditional g-C3N4/BiVO4 heterojunction. The superior photoactivities are attributed to strengthened S-scheme charge transfer and separation, promoted CO2 activation by well-dispersed metal nodes in Zn-MOF, and extended visible light response range.

CHINESE JOURNAL OF CATALYSIS (2022)

Review Chemistry, Applied

Metal-organic framework-derived multifunctional photocatalysts

Yaping Zhang et al.

Summary: This review focuses on the multifunctional applications of MOF derivatives in the field of photocatalysis. The researches in recent years are analyzed and summarized from the aspects of preparation, modification and application of MOF derivatives. At the end of the review, the development and challenges of MOF derivatives applied in photocatalysis in the future are put forward, in order to provide more references for further research in this field and bring new inspiration.

CHINESE JOURNAL OF CATALYSIS (2022)

Article Chemistry, Applied

A new strategy for the fabrication of covalent organic framework-metal-organic framework hybrids via in-situ functionalization of ligands for improved hydrogen evolution reaction activity

Ling-Ling Zheng et al.

Summary: This study presents a novel covalent organic framework-metal-organic framework (COF-MOF) material designed through an in-situ ligand self-assembly method. The material exhibits excellent performance and stability in photocatalytic hydrogen production. The study provides a universal method for the construction of highly efficient and stable COF/MOF materials.

CHINESE JOURNAL OF CATALYSIS (2022)

Article Chemistry, Applied

Boosting the catalytic activity of a step-scheme In2O3/ZnIn2S4 hybrid system for the photofixation of nitrogen

Jin Zhang et al.

Summary: A step-scheme photocatalytic system composed of In2O3 nanorods and ZnIn2S4 nanosheets was developed for efficient nitrogen photofixation. The In2O3/ZnIn2S4 hybrid photocatalyst exhibited enhanced catalytic activity compared to bare In2O3 and pure ZnIn2S4, thanks to the synergistic effects of photogenerated vacancies and a step-scheme charge separation mechanism. The presence of CO2- radicals was found to be crucial for the catalytic nitrogen photofixation performance.

CHINESE JOURNAL OF CATALYSIS (2022)

Article Chemistry, Applied

Highly efficient UV-visible-infrared photothermocatalytic removal of ethyl acetate over a nanocomposite of CeO2 and Ce-doped manganese oxide

Long Zhang et al.

Summary: CeO2-CeOMS-2 exhibits high photothermocatalytic activity and excellent durability for ethyl acetate removal. The synergy between CeO2 nanoparticles and Ce-doped OMS-2 contributes to the superior catalytic performance of CeO2-CeOMS-2.

CHINESE JOURNAL OF CATALYSIS (2022)

Article Chemistry, Applied

Doping-induced metal-N active sites and bandgap engineering in graphitic carbon nitride for enhancing photocatalytic H2 evolution performance

Xiaohui Yu et al.

Summary: Doping g-C3N4 with transition metals can induce the formation of metal-N active sites, improving the efficiency of photocatalytic hydrogen evolution reduction. This structural engineering also modulates the bandgap of g-C3N4, enhancing its reduction ability and light absorption.

CHINESE JOURNAL OF CATALYSIS (2022)

Article Chemistry, Applied

Negative inductive effect enhances charge transfer driving in sulfonic acid functionalized graphitic carbon nitride with efficient visible-light photocatalytic performance

Min Zhang et al.

Summary: Efficient photogenerated carrier migration/separation is crucial for enhancing the photocatalytic performance of g-C3N4. In this study, sulfonic acid group-functionalized g-C3N4 (SACN) was synthesized and further strengthened through a facile-solid-state thermal reaction. The negative inductive effect of the sulfonic acid groups improved charge transfer dynamics and effectively inhibited recombination. Additionally, the negative inductive effect induced charge redistribution and enhanced the reduction ability of photo-induced electrons in g-C3N4.

CHINESE JOURNAL OF CATALYSIS (2022)

Article Chemistry, Multidisciplinary

Plasmonic Hot Electrons from Oxygen Vacancies for Infrared Light-Driven Catalytic CO2 Reduction on Bi2O3-x

Yingxuan Li et al.

Summary: The study demonstrates that cost-effective Bi2O3-x with oxygen vacancies can efficiently catalyze the conversion of CO2 to CO under low-intensity near-IR light, thanks to the defects inducing localized surface plasmon resonance. The unique LSPR allows for a linear dependence of photocatalytic CO production rate on light intensity and operating temperature.

ANGEWANDTE CHEMIE-INTERNATIONAL EDITION (2021)

Article Engineering, Environmental

Creation of rich oxygen vacancies in bismuth molybdate nanosheets to boost the photocatalytic nitrogen fixation performance under visible light illumination

Gui Li et al.

Summary: Bismuth molybdate nanosheets with rich oxygen vacancies were created through a simple process to boost photocatalytic nitrogen fixation for ammonia production. These nanosheets showed enhanced performance under visible light illumination with improved charge carrier separation and N-2 adsorption capabilities. The photocatalyst exhibited good tolerance to oxygen and could be a more sustainable alternative for ammonia production compared to the traditional Haber-Bosch process.

CHEMICAL ENGINEERING JOURNAL (2021)

Article Chemistry, Physical

Fabrication of layer-ordered porous GaN for photocatalytic water splitting

Xiaodong Li et al.

Summary: Ordered nanoporous structures can be achieved through selective electrochemical etching, resulting in a 2.7 times increase in photocurrent for porous GaN compared to planar GaN. The enhanced photocatalytic performance is mainly due to the increased specific surface area and modulation of the electric fields of incident light in the porous structures.

INTERNATIONAL JOURNAL OF HYDROGEN ENERGY (2021)

Article Chemistry, Physical

Simultaneous introduction of oxygen vacancies and hierarchical pores into titanium-based metal-organic framework for enhanced photocatalytic performance

Yanjiao Chang et al.

Summary: The study successfully introduced hierarchical pores and oxygen vacancies into a titanium-based metal-organic framework, resulting in increased yield of photogenerated radicals and enhanced catalytic activity, leading to a single-crystal nanoreactor with higher catalytic performance.

JOURNAL OF COLLOID AND INTERFACE SCIENCE (2021)

Article Materials Science, Multidisciplinary

Photocatalytic H2 evolution over sulfur vacancy-rich ZnIn2S4 hierarchical microspheres under visible light

Renqian Jiang et al.

Summary: Sulfur vacancies were successfully introduced into the ZnIn2S4 lattice through plasma etching and annealing in this work, leading to enhanced photocatalytic performance. Plasma etching showed a better effect on improving the hydrogen evolution reaction of ZIS compared to annealing, despite the latter producing more sulfur vacancies.

JOURNAL OF MATERIALS SCIENCE (2021)

Review Chemistry, Multidisciplinary

Pristine Hollow Metal-Organic Frameworks: Design, Synthesis and Application

Tianjie Qiu et al.

Summary: Metal-organic frameworks (MOFs), with their versatile and highly tunable compositions and structures, show promise in constructing complex hollow nanocomposites with enhanced properties and designability. They are considered as promising building units for fabricating materials with faster mass transport, multiple active components, more exposed active sites, and better compatibility compared to bulk MOFs.

ANGEWANDTE CHEMIE-INTERNATIONAL EDITION (2021)

Article Engineering, Environmental

Chemical etching fabrication of uniform mesoporous Bi@Bi2O3 nanospheres with enhanced visible light-induced photocatalytic oxidation performance for NOx

Peng Zhang et al.

Summary: Mesoporous photocatalysts exhibit improved efficiency in NO removal and inhibition of toxic gas generation, with the uniform mesoporous structure enhancing photocatalytic efficiency but not the separation of photo-generated carriers. Oxidation ability rather than carrier separation efficiency is the key factor in enhancing photocatalytic activity.

CHEMICAL ENGINEERING JOURNAL (2021)

Article Chemistry, Multidisciplinary

Ultrastable and Efficient Visible-light-driven CO2 Reduction Triggered by Regenerative Oxygen-Vacancies in Bi2O2CO3 Nanosheets

Xiaolong Zu et al.

Summary: A fast low-pressure ultraviolet light irradiation strategy was designed to regenerate nearly equivalent surface vacancies on defective Bi2O2CO3 nanosheets, leading to improved stability and evolution rate for visible-light-driven CO2 reduction to CO.

ANGEWANDTE CHEMIE-INTERNATIONAL EDITION (2021)

Article Chemistry, Physical

One-Pot Synthesis of Ultrasmooth, Precisely Shaped Gold Nanospheres via Surface Self-Polishing Etching and Regrowth

Tao Zhang et al.

Summary: This study presents a one-pot synthesis method for precisely shaped and monodispersed single-crystalline gold nanospheres with an ultrasmooth surface and tunable sizes, achieved through a unique morphology change from octahedral to spherical shape induced by surface self-polishing etching. The localized surface plasmon resonance property of the gold nanospheres with different sizes matches well with theoretical predictions due to their perfect spherical shapes and uniform sizes. This synthesis protocol demonstrates extreme stability in large-scale production of gold nanospheres solution, stored in ethylene glycol for over 24 months, due to isotropic surface tension.

CHEMISTRY OF MATERIALS (2021)

Article Chemistry, Multidisciplinary

Interfacial Engineering of Bi19Br3S27 Nanowires Promotes Metallic Photocatalytic CO2 Reduction Activity under Near-Infrared Light Irradiation

Jun Li et al.

Summary: Developing a high-efficiency sulfur-based NIR photocatalyst, V-Bi19Br3S27, with significant NIR light response, for converting CO2 into CH3OH shows promising results for achieving carbon neutralization through photon reducing. This work introduces a unique interface engineering strategy and paves the way for efficiently utilizing solar radiation energy in the NIR range.

JOURNAL OF THE AMERICAN CHEMICAL SOCIETY (2021)

Article Multidisciplinary Sciences

Synergy of ferroelectric polarization and oxygen vacancy to promote CO2 photoreduction

Hongjian Yu et al.

Summary: In this study, significantly enhanced photocatalytic CO2 reduction activity is achieved through the synergy of surface oxygen vacancies and ferroelectric polarization over the Bi3TiNbO9 photocatalyst. This highlights the importance of ferroelectric properties and controlled surface defect engineering in enhancing the CO2 photoreduction performance.

NATURE COMMUNICATIONS (2021)

Review Chemistry, Applied

In-situ/operando characterization techniques in lithium-ion batteries and beyond

Haoyu Li et al.

Summary: In-situ/operando characterization is a powerful means to monitor battery reactions and study energy-storage mechanisms. This review summarizes the progress of techniques employed in rechargeable batteries, highlighting simultaneous strategies of various in-situ methods.

JOURNAL OF ENERGY CHEMISTRY (2021)

Article Chemistry, Multidisciplinary

Combination of Selective Etching and Impregnation toward Hollow Mesoporous Bioactive Glass Nanoparticles

Nurshen Mutlu et al.

Summary: In this study, binary SiO2-CaO hollow mesoporous bioactive glass nanoparticles (HMBGNs) were prepared by combining selective etching and impregnation strategies. The HMBGNs showed potential in bone tissue regeneration applications and exhibited concentration-dependent cytotoxicity and osteogenic differentiation capabilities in MC3T3-E1 cells. Further detailed in vitro and in vivo studies are needed to explore their full potential.

NANOMATERIALS (2021)

Article Chemistry, Multidisciplinary

In situ, operando characterization of materials for electrochemical devices

Gerald Gourdin et al.

Summary: Correlating material characterization information with battery performance is crucial for the development of advanced batteries. In situ/operando characterization and specially designed cells are effective in achieving this goal, but additional analytical techniques are needed to gain a comprehensive understanding. There is an opportunity to enhance the usefulness of these devices by incorporating near-simultaneous, multimodal capabilities to advance the development of electrochemical energy storage materials.

CELL REPORTS PHYSICAL SCIENCE (2021)

Article Chemistry, Physical

Two-dimensional building blocks for photocatalytic ammonia production

Jingrun Ran et al.

Summary: Utilizing 2D building blocks in photocatalysis for light-induced NH3 generation shows great potential due to their outstanding features. This perspective summarizes the design and synthesis of photocatalysts utilizing 2D building blocks and highlights the in-depth performance relationship and reaction mechanisms.

JOURNAL OF MATERIALS CHEMISTRY A (2021)

Article Chemistry, Multidisciplinary

Oxygen vacancy engineered unsaturated coordination in cobalt carbonate hydroxide nanowires enables highly selective photocatalytic CO2 reduction

Huanhuan Liu et al.

Summary: This study successfully prepared orthorhombic CCO nanowires with rich oxygen vacancies through a self-photoetching method, demonstrating significant potential for CO2 reduction with high activity and selectivity under visible light irradiation.

ENERGY & ENVIRONMENTAL SCIENCE (2021)

Article Chemistry, Physical

Accurate engineering of hexagonal hollow carbon nitride with carbon vacancies: enhanced photocatalytic H2 evolution and its mechanism

Xueru Chen et al.

Summary: The vacancy engineering and morphology construction of hexagonal hollow carbon nitride (HHCN) were achieved simultaneously through self-assembly using melamine (MA) and cyanuric acid (CA) in the presence of P123 and H2SO4. This synergistic effect of P123 as a structure directing agent and H2SO4 as a hole-maker and stability-maintainer led to the formation of HHCN with carbon vacancies. The introduction of carbon vacancies improved the photocatalytic hydrogen evolution rate of HHCN significantly, demonstrating its superior performance compared to g-C3N4.

JOURNAL OF MATERIALS CHEMISTRY A (2021)

Review Chemistry, Multidisciplinary

Status and prospect of in situ and operando characterization of solid-state batteries

Marm B. Dixit et al.

Summary: This paper highlights the importance of solid-state batteries in achieving electrification of the transportation sector, while also discussing challenges such as electro-chemo-mechanical degradation affecting performance metrics. Characterizing and understanding the solid|solid interfaces in solid-state batteries is crucial for designing high energy density, durable solid-state batteries.

ENERGY & ENVIRONMENTAL SCIENCE (2021)

Article Chemistry, Multidisciplinary

Real-time imaging of nanoscale electrochemical Ni etching under thermal conditions

Shu Fen Tan et al.

Summary: The ability to vary the temperature of an electrochemical cell can control reaction rates and pathways, and drive processes that are inaccessible at ambient temperature. By controlling the temperature, the reaction rate and dissolution potential of the electrochemical Ni etching process can be changed. In situ measurements suggest that the destabilization of the native nickel oxide layer is a slow step in the electrochemical Ni dissolution process.

CHEMICAL SCIENCE (2021)

Article Nanoscience & Nanotechnology

In Situ and Operando Characterizations of 2D Materials in Electrochemical Energy Storage Devices

Caixia Meng et al.

Summary: The demand for portable energy-consuming devices in modern society has led to the development of high-power supercapacitors and high-energy batteries. 2D materials, with their unique physicochemical properties, hold special promise and characterization techniques like in situ and operando help uncover essential kinetic information for developing new materials with enhanced properties.

SMALL SCIENCE (2021)

Article Chemistry, Multidisciplinary

Surface Engineering in Mesoporous Single Crystal to Enhance Pseudocapacitance

Lingting Ye et al.

Summary: By growing mesoporous tungsten nitride single crystals and engineering their well-defined surface structures, the research achieved the creation of unsaturated coordination structures confined at twisted surfaces, resulting in a material with a record high areal capacitance.

ADVANCED FUNCTIONAL MATERIALS (2021)

Article Chemistry, Multidisciplinary

Engineering the Atomic Interface with Single Platinum Atoms for Enhanced Photocatalytic Hydrogen Production

Yuanjun Chen et al.

ANGEWANDTE CHEMIE-INTERNATIONAL EDITION (2020)

Review Chemistry, Physical

Atomic-Level Reactive Sites for Semiconductor-Based Photocatalytic CO2 Reduction

Yanzhao Zhang et al.

ADVANCED ENERGY MATERIALS (2020)

Review Chemistry, Multidisciplinary

Hollow Structure for Photocatalytic CO2 Reduction

Zhiliang Wang et al.

CHEMNANOMAT (2020)

Article Chemistry, Physical

Synthesis and Simulation Study of Right Silver Bipyramids via Seed-Mediated Growth cum Selective Oxidative Etching Approach

Mohammad Tavakkoli Yaraki et al.

PARTICLE & PARTICLE SYSTEMS CHARACTERIZATION (2020)

Article Chemistry, Multidisciplinary

Visible-Light-Driven Nitrogen Fixation Catalyzed by Bi5O7Br Nanostructures: Enhanced Performance by Oxygen Vacancies

Peishen Li et al.

JOURNAL OF THE AMERICAN CHEMICAL SOCIETY (2020)

Review Chemistry, Multidisciplinary

Role of Vacancies in Photocatalysis: A Review of Recent Progress

Minhua Ai et al.

CHEMISTRY-AN ASIAN JOURNAL (2020)

Article Chemistry, Physical

Alkali Etching of Layered Double Hydroxide Nanosheets for Enhanced Photocatalytic N2 Reduction to NH3

Yunxuan Zhao et al.

ADVANCED ENERGY MATERIALS (2020)

Review Chemistry, Multidisciplinary

Hollow Nanostructures for Photocatalysis: Advantages and Challenges

Mu Xiao et al.

ADVANCED MATERIALS (2019)

Article Chemistry, Physical

In Situ/Operando Techniques for Characterization of Single-Atom Catalysts

Xuning Li et al.

ACS CATALYSIS (2019)

Review Chemistry, Multidisciplinary

Review of Recent Development of In Situ/Operando Characterization Techniques for Lithium Battery Research

Dongqing Liu et al.

ADVANCED MATERIALS (2019)

Article Chemistry, Multidisciplinary

Direct Observation of Oxygen Vacancy Self-Healing on TiO2 Photocatalysts for Solar Water Splitting

Yajun Zhang et al.

ANGEWANDTE CHEMIE-INTERNATIONAL EDITION (2019)

Article Nanoscience & Nanotechnology

In Situ Monitoring of Surface Reactions during Atomic Layer Etching of Silicon Nitride Using Hydrogen Plasma and Fluorine Radicals

Kazuya Nakane et al.

ACS APPLIED MATERIALS & INTERFACES (2019)

Review Chemistry, Multidisciplinary

In Situ and Operando Characterization of Proton Exchange Membrane Fuel Cells

Quentin Meyer et al.

ADVANCED MATERIALS (2019)

Article Chemistry, Multidisciplinary

Carbon Vacancies in a Melon Polymeric Matrix Promote Photocatalytic Carbon Dioxide Conversion

Pengju Yang et al.

ANGEWANDTE CHEMIE-INTERNATIONAL EDITION (2019)

Article Chemistry, Multidisciplinary

Efficient Visible-Light-Driven CO2 Reduction Mediated by Defect-Engineered BiOBr Atomic Layers

Ju Wu et al.

ANGEWANDTE CHEMIE-INTERNATIONAL EDITION (2018)

Article Chemistry, Physical

Black hollow TiO2 nanocubes: Advanced nanoarchitectures for efficient visible light photocatalytic applications

Abolfazl Ziarati et al.

APPLIED CATALYSIS B-ENVIRONMENTAL (2018)

Review Chemistry, Multidisciplinary

Controlling the charge state of supported nanoparticles in catalysis: lessons from model systems

Gianfranco Pacchioni et al.

CHEMICAL SOCIETY REVIEWS (2018)

Article Chemistry, Multidisciplinary

Oxygen-Vacancy-Mediated Exciton Dissociation in BiOBr for Boosting Charge-Carrier-Involved Molecular Oxygen Activation

Hui Wang et al.

JOURNAL OF THE AMERICAN CHEMICAL SOCIETY (2018)

Article Chemistry, Multidisciplinary

New Reaction Pathway Induced by Plasmon for Selective Benzyl Alcohol Oxidation on BiOCl Possessing Oxygen Vacancies

Hao Li et al.

JOURNAL OF THE AMERICAN CHEMICAL SOCIETY (2017)

Article Chemistry, Physical

Confined reaction inside nanotubes: New approach to mesoporous g-C3N4 photocatalysts

Xueteng Liu et al.

NANO RESEARCH (2017)

Article Chemistry, Multidisciplinary

Direct Observation of Charge Separation on Anatase TiO2 Crystals with Selectively Etched {001} Facets

Xiaogang Liu et al.

JOURNAL OF THE AMERICAN CHEMICAL SOCIETY (2016)

Article Multidisciplinary Sciences

Stacking sequence and interlayer coupling in few-layer graphene revealed by in situ imaging

Zhu-Jun Wang et al.

NATURE COMMUNICATIONS (2016)

Article Materials Science, Multidisciplinary

Effect of Anodization Parameters on Morphology and Photocatalysis Properties of TiO2 Nanotube Arrays

Lianjie Qin et al.

JOURNAL OF MATERIALS SCIENCE & TECHNOLOGY (2015)

Article Chemistry, Multidisciplinary

Efficient Visible Light Nitrogen Fixation with BiOBr Nanosheets of Oxygen Vacancies on the Exposed {001} Facets

Hao Li et al.

JOURNAL OF THE AMERICAN CHEMICAL SOCIETY (2015)

Article Materials Science, Multidisciplinary

Enhancing the photocatalytic activity of GaN by electrochemical etching

Dezhong Cao et al.

MATERIALS RESEARCH BULLETIN (2015)

Article Chemistry, Multidisciplinary

Three-Dimensional Ordered Assembly of Thin-Shell Au/TiO2 Hollow Nanospheres for Enhanced Visible-Light-Driven Photocatalysis

Cao-Thang Dinh et al.

ANGEWANDTE CHEMIE-INTERNATIONAL EDITION (2014)

Article Chemistry, Physical

Operando Characterization of an Amorphous Molybdenum Sulfide Nanoparticle Catalyst during the Hydrogen Evolution Reaction

Hernan G. Sanchez Casalongue et al.

JOURNAL OF PHYSICAL CHEMISTRY C (2014)

Article Chemistry, Multidisciplinary

Oxygen Vacancies Confined in Ultrathin Indium Oxide Porous Sheets for Promoted Visible-Light Water Splitting

Fengcai Lei et al.

JOURNAL OF THE AMERICAN CHEMICAL SOCIETY (2014)

Article Chemistry, Multidisciplinary

Enhanced Photocatalytic CO2-Reduction Activity of Anatase TiO2 by Coexposed {001} and {101} Facets

Jiaguo Yu et al.

JOURNAL OF THE AMERICAN CHEMICAL SOCIETY (2014)

Article Chemistry, Multidisciplinary

Facet-Dependent and Au Nanocrystal-Enhanced Electrical and Photocatalytic Properties of Au-Cu2O Core-Shell Heterostructures

Chun-Hong Kuo et al.

JOURNAL OF THE AMERICAN CHEMICAL SOCIETY (2011)

Article Chemistry, Multidisciplinary

Synthesis of Cu2O Nanoframes and Nanocages by Selective Oxidative Etching at Room Temperature

Yongming Sui et al.

ANGEWANDTE CHEMIE-INTERNATIONAL EDITION (2010)