4.8 Article

Internal electric field engineering step-scheme-based heterojunction using lead-free Cs3Bi2Br9 perovskite-modified In4SnS8 for selective photocatalytic CO2 reduction to CO

Related references

Note: Only part of the references are listed.
Article Engineering, Environmental

Tungsten oxide quantum dots deposited onto ultrathin CdIn2S4 nanosheets for efficient S-scheme photocatalytic CO2 reduction via cascade charge transfer

Zhenzong Zhang et al.

Summary: A novel S-scheme photocatalytic heterojunction composite nanomaterial, WCIS, has been developed for efficient CO2 reduction to CO and CH4. The composite shows higher yields compared to CIS due to the electron transfer path between WQDs and CIS. Additionally, WCIS exhibits a stable crystal structure and recycling ability.

CHEMICAL ENGINEERING JOURNAL (2022)

Article Nanoscience & Nanotechnology

Stable and Bright Commercial CsPbBr3 Quantum Dot-Resin Layers for Apparent X-ray Imaging Screen

Francesco Maddalena et al.

Summary: In this study, CsPbBr3 quantum dots blended with resin at different concentrations were used to create sheets with high light yield, stable scintillation properties, and negligible trap density. The CsPbBr3 QD-resin sheets showed fast scintillation decay times and good imaging performance, making them a promising candidate for low-cost, flexible X-ray imaging screens and gamma-ray applications.

ACS APPLIED MATERIALS & INTERFACES (2021)

Article Chemistry, Multidisciplinary

Metal-Organic Framework Decorated Cuprous Oxide Nanowires for Long-lived Charges Applied in Selective Photocatalytic CO2 Reduction to CH4

Hao Wu et al.

Summary: Encapsulating Cu2O nanowires in metal-organic frameworks (MOFs) enhances activity and stability, facilitates charge separation and CO2 uptake, leading to selective photocatalytic CO2 reduction into CH4. This work demonstrates an effective strategy for CO2 conversion by integrating MOFs with metal oxide photocatalyst.

ANGEWANDTE CHEMIE-INTERNATIONAL EDITION (2021)

Article Engineering, Environmental

Construction and application of Z-scheme heterojunction In2O3/Bi4O7 with effective removal of antibiotic under visible light

Ziwei Pan et al.

Summary: Constructing a Z-scheme heterojunction of In2O3/Bi4O7 can effectively broaden the response range of visible light, degrade organic pollutants with high efficiency, and demonstrate good stability and recycling ability in water treatment application. Toxicity analysis also proves that this heterojunction is a green photocatalyst.

CHEMICAL ENGINEERING JOURNAL (2021)

Article Engineering, Environmental

Exploring Spatially Explicit Changes in Carbon Budgets of Global River Basins during the 20th Century

Wim J. van Hoek et al.

Summary: The global carbon cycling in freshwater systems shows spatial and temporal variations, influenced by multiple factors. The distribution and fluxes of different forms of carbon in river networks reflect the geological features, climate conditions, and human disturbances of river basins.

ENVIRONMENTAL SCIENCE & TECHNOLOGY (2021)

Article Chemistry, Physical

Femtosecond time-resolved spectroscopic observation of long-lived charge separation in bimetallic sulfide/g-C3N4 for boosting photocatalytic H2 evolution

Wenchao Wang et al.

Summary: The study demonstrates that the interaction between copper-nickel sulfides and carbon nitride can effectively promote charge transfer and long-lived charge separation, enhancing the efficiency of visible light-driven photocatalytic hydrogen production. Additionally, remarkable photocatalytic activity under near-infrared light was achieved.

APPLIED CATALYSIS B-ENVIRONMENTAL (2021)

Article Engineering, Chemical

Enhanced degradation toward Levofloxacin under visible light with S-scheme heterojunction In2O3/Ag2CO3: Internal electric field, DFT calculation and degradation mechanism

Jingtao Shen et al.

Summary: A novel In2O3/Ag2CO3 S-scheme heterojunction was synthesized and the transfer mechanism of photogenerated electrons was verified. The internal electric field facilitated the efficient separation of photogenerated electron-hole pairs, leading to high photodegradation and mineralization capabilities.

SEPARATION AND PURIFICATION TECHNOLOGY (2021)

Article Multidisciplinary Sciences

Sequential cocatalyst decoration on BaTaO2N towards highly-active Z-scheme water splitting

Zheng Wang et al.

Summary: The research demonstrates that efficient utilization of cocatalysts on narrow-bandgap photocatalysts can achieve high solar-to-hydrogen energy conversion and Z-scheme water splitting. The key lies in enabling uniform dispersion and intimate contact of cocatalyst nanoparticles on single-crystalline narrow-bandgap particulate photocatalysts.

NATURE COMMUNICATIONS (2021)

Article Chemistry, Physical

Enhanced photocatalytic CO2 reduction in H2O vapor by atomically thin Bi2WO6 nanosheets with hydrophobic and nonpolar surface

Yunpeng Liu et al.

Summary: A novel Bi2WO6 photocatalyst with atomically thin structure, hydrophobic surface, and nonpolar characteristics was designed and prepared, showing high-efficiency conversion of CO2. The unique features of this catalyst, such as enhanced charge separation and CO2 adsorption, allow for efficient CO2 conversion without the need for co-catalysts.

APPLIED CATALYSIS B-ENVIRONMENTAL (2021)

Article Engineering, Environmental

From Unavoidable CO2 Source to CO2 Sink? A Cement Industry Based on CO2 Mineralization

Hesam Ostovari et al.

Summary: The study discusses the potential of achieving carbon neutrality in the cement industry using CO2 mineralization. By utilizing two mechanisms to reduce the carbon footprint, combining CO2 mineralization and cement production could decrease the carbon footprint by 44% to 85%.

ENVIRONMENTAL SCIENCE & TECHNOLOGY (2021)

Article Chemistry, Physical

Coupling electrochemical CO2 conversion with CO2 capture

Ian Sullivan et al.

Summary: Electrochemical CO2 conversion into fuels or chemicals and CO2 capture from point or dilute sources are two important processes to address the gigaton challenges in reducing greenhouse gas emissions. Both processes are energy intensive, but synergistic coupling between them can improve energy efficiency and reduce costs, by eliminating the need for CO2 transport and storage or capture media regeneration.

NATURE CATALYSIS (2021)

Article Nanoscience & Nanotechnology

Boosting Photocatalytic Activity and Stability of Lead-Free Cs3Bi2Br9 Perovskite Nanocrystals via In Situ Growth on Monolayer 2D Ti3C2Tx MXene for C-H Bond Oxidation

Qinglin Li et al.

Summary: A novel perovskite-based heterostructure photocatalyst was designed and constructed by forming an intimate interface between Cs3Bi2Br9 nanocrystals and highly conductive ultrathin 2D Ti3C2Tx MXene nanosheets, leading to improved separation and transfer efficiency of photogenerated electron-hole pairs and enhanced photocatalytic performance.

ACS APPLIED MATERIALS & INTERFACES (2021)

Article Chemistry, Physical

TiO2/polydopamine S-scheme heterojunction photocatalyst with enhanced CO2-reduction selectivity

Aiyun Meng et al.

Summary: This study fabricated polydopamine-modified TiO2 hollow spheres and investigated their effect on the photocatalytic CO2 reduction activities. The results showed that the PDA wrapping significantly enhanced the photocatalytic activity and methane selectivity, leading to improved yields.

APPLIED CATALYSIS B-ENVIRONMENTAL (2021)

Article Chemistry, Physical

Interface engineering Z-scheme Ti-Fe2O3/In2O3 photoanode for highly efficient photoelectrochemical water splitting

Yinyin Li et al.

Summary: Exploiting interface-engineering of In2O3-based photoanode to achieve higher charge separation efficiency is crucial in water splitting research. The Ti-Fe2O3/In2O3 photoanodes with optimized Ti4+ doping concentration showed excellent PEC performance, achieving the highest photocurrent density and confirming the Z-scheme transfer mechanism through femtosecond time-resolved absorption spectroscopy and in-situ double-beam detection strategy. This work provides an effective strategy for designing and regulating high-efficiency composite photoanodes.

APPLIED CATALYSIS B-ENVIRONMENTAL (2021)

Article Chemistry, Physical

Targeted regulation of exciton dissociation in graphitic carbon nitride by vacancy modification for efficient photocatalytic CO2 reduction

Fang Li et al.

Summary: The study focused on designing Nv-rich-CN to enhance carrier utilization and photocatalytic activity. Results showed that N vacancies effectively dissociate excitons into free charges and promote the process of CO2 photoreduction.

APPLIED CATALYSIS B-ENVIRONMENTAL (2021)

Article Chemistry, Physical

Selective photocatalytic reduction CO2 to CH4 on ultrathin TiO2 nanosheet via coordination activation

Zhi-Wen Wang et al.

Summary: Ultra-thin TiO2 nanosheet (NST) with abundant Ti3+ sites has been developed as a photocatalyst for high yield and selectivity in the conversion of CO2 to CH4. The NST selectively activates CO2 on its surface, forming bridging Ti dot CO2-Ti coordination species to lower the activation energy barrier and determine the selectivity for CH4 production via Ti-C coordination bond.

APPLIED CATALYSIS B-ENVIRONMENTAL (2021)

Article Chemistry, Physical

Oxygen-vacancy-assisted construction of FeOOH/CdS heterostructure as an efficient bifunctional photocatalyst for CO2 conversion and water oxidation

Lei Li et al.

Summary: An efficient bifunctional photocatalyst for CO2 reduction and water oxidation has been reported, based on a heterostructure with FeOOH nanospindles and CdS nanocrystals. The FeOOH/CdS heterostructures demonstrate significantly improved performance in carbon compound production and oxygen evolution under visible-light irradiation, showing the essential role of surface oxygen vacancies in their synergistic effects on photocatalysis.

APPLIED CATALYSIS B-ENVIRONMENTAL (2021)

Article Chemistry, Physical

Direct Z-scheme TiO2-ZnIn2S4 nanoflowers for cocatalyst-free photocatalytic water splitting

Gancheng Zuo et al.

Summary: Constructing direct Z-scheme heterojunction (DZH) is crucial for improving the efficiency and stability of catalysts for photocatalytic water splitting. In this study, ultrathin TiO2 nanosheets were integrated into ZnIn2S4 to produce TiO2-ZnIn2S4 heterostructure nanoflowers, enhancing the overall system performance. The optimized DZH nanoflowers exhibit enhanced PWS activity and excellent stability, making them promising candidates for efficient water splitting applications.

APPLIED CATALYSIS B-ENVIRONMENTAL (2021)

Article Chemistry, Physical

Nanocomposite catalyst of graphitic carbon nitride and Cu/Fe mixed metal oxide for electrochemical CO2 reduction to CO

Girma W. Woyessa et al.

Summary: A novel nanocomposite catalyst has been developed for efficient electrochemical CO2 reduction to CO, achieving high Faradaic efficiency and selectivity, which can be attributed to the intimate interface interaction between materials and higher electrochemically active surface area.

APPLIED CATALYSIS B-ENVIRONMENTAL (2021)

Article Multidisciplinary Sciences

Interfacial chemical bond and internal electric field modulated Z-scheme Sv-ZnIn2S4/MoSe2 photocatalyst for efficient hydrogen evolution

Xuehua Wang et al.

Summary: The construction of Z-scheme heterostructures is crucial for efficient photocatalytic water splitting. By modulating Mo-S bond and internal electric field, a novel S-v-ZnIn2S4/MoSe2 photocatalyst was developed with high hydrogen evolution rate and apparent quantum yield, demonstrating significant enhancement in photocatalytic performance.

NATURE COMMUNICATIONS (2021)

Article Multidisciplinary Sciences

Sustained CO2-photoreduction activity and high selectivity over Mn, C-codoped ZnO core-triple shell hollow spheres

Mahmoud Sayed et al.

Summary: The photoreduction of CO2 into energy-rich products is a sustainable solution for global energy and environmental crisis with the use of Mn ions as ionized cocatalyst to promote the process. The design of core-triple shell Mn, C-codoped ZnO hollow spheres as efficient photocatalysts demonstrates promising CO2 conversion performance, highlighting the importance of ionized cocatalyst in sustainable energy production.

NATURE COMMUNICATIONS (2021)

Article Chemistry, Physical

Distortion of the Coordination Structure and High Symmetry of the Crystal Structure in In4SnS8 Microflowers for Enhancing Visible-Light Photocatalytic CO2 Reduction

Yao Chai et al.

Summary: By replacing part of In atoms with Sn, the bimetallic sulfide In4SnS8 was formed to improve the crystal symmetry, promoting the separation and migration of photogenerated electrons, and facilitating the generation rates of CH4 and CO in the catalytic CO2 photoreduction reaction.

ACS CATALYSIS (2021)

Article Chemistry, Multidisciplinary

Designing a 0D/2D S-Scheme Heterojunction over Polymeric Carbon Nitride for Visible-Light Photocatalytic Inactivation of Bacteria

Pengfei Xia et al.

ANGEWANDTE CHEMIE-INTERNATIONAL EDITION (2020)

Editorial Material Chemistry, Multidisciplinary

Reaction: Rational Design of Highly Active Photocatalysts for CO2 Conversion

Yang Xia et al.

Article Chemistry, Physical

BiVO4/Bi4Ti3O12 heterojunction enabling efficient photocatalytic reduction of CO2 with H2O to CH3OH and CO

Xianying Wang et al.

APPLIED CATALYSIS B-ENVIRONMENTAL (2020)

Review Chemistry, Multidisciplinary

S-Scheme Heterojunction Photocatalyst

Quanlong Xu et al.

Article Multidisciplinary Sciences

Unique S-scheme heterojunctions in self-assembled TiO2/CsPbBr3 hybrids for CO2 photoreduction

Feiyan Xu et al.

NATURE COMMUNICATIONS (2020)

Article Chemistry, Physical

Photocatalytic CO2 Reduction to CO over Ni Single Atoms Supported on Defect-Rich Zirconia

Xuyang Xiong et al.

ADVANCED ENERGY MATERIALS (2020)

Article Chemistry, Multidisciplinary

Asynchronous Photoexcited Electronic and Structural Relaxation in Lead-Free Perovskites

Cunming Liu et al.

JOURNAL OF THE AMERICAN CHEMICAL SOCIETY (2019)

Article Nanoscience & Nanotechnology

Investigation of Luminescence Enhancement and Decay of QD-LEDs: Interface Reactions between QDs and Atmospheres

Shang-Chieh Huang et al.

ACS APPLIED MATERIALS & INTERFACES (2019)

Article Chemistry, Physical

Self-Selective Catalyst Synthesis for CO2 Reduction

Hongxia Wang et al.

JOULE (2019)

Article Chemistry, Physical

Photocatalytic reduction of CO2 on Cu2O-loaded Zn-Cr layered double hydroxides

Haoyang Jiang et al.

APPLIED CATALYSIS B-ENVIRONMENTAL (2018)

Article Chemistry, Multidisciplinary

Formation of Hierarchical In2S3-CdIn2S4 Heterostructured Nanotubes for Efficient and Stable Visible Light CO2 Reduction

Sibo Wang et al.

JOURNAL OF THE AMERICAN CHEMICAL SOCIETY (2017)

Review Chemistry, Multidisciplinary

CO2 Reduction: From the Electrochemical to Photochemical Approach

Jinghua Wu et al.

ADVANCED SCIENCE (2017)

Review Chemistry, Multidisciplinary

CO2 photo-reduction: insights into CO2 activation and reaction on surfaces of photocatalysts

Xiaoxia Chang et al.

ENERGY & ENVIRONMENTAL SCIENCE (2016)

Article Nanoscience & Nanotechnology

Effect of Photogenerated Charge Transfer on the Photocatalysis in High-Performance Hybrid Pt-Co:ZnO Nanostructure Photocatalyst

Yongchun Lu et al.

ACS APPLIED MATERIALS & INTERFACES (2013)

Article Chemistry, Inorganic & Nuclear

Cubic spinel In4SnS8: electrical transport properties and electrochemical hydrogen storage properties

Yongqian Lei et al.

DALTON TRANSACTIONS (2010)