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Article
Energy & Fuels
Sonia Kiran et al.
Summary: In recent years, researchers have successfully developed a low-cost, highly efficient, environmentally friendly and robust electrocatalyst for hydrogen production through water splitting, by synthesizing a novel Ni-based MOF nanocomposite. This catalyst exhibits outstanding catalytic activity in terms of low overpotential, small Tafel slope and long-term stability, surpassing traditional noble metal oxide catalysts.
Article
Chemistry, Physical
K. Karuppasamy et al.
Summary: In this study, cost-effective and highly active Co3O4@C nanostructures were designed and developed from two different metal-organic framework ligands. The unique morphologies and excellent surface area of the catalysts resulted in increased active centers for oxygen evolution activity. Among them, Co3O4@C-TMA exhibited favorable Tafel kinetics and small overpotential for oxygen evolution. This study not only designs effective electrodes for oxygen evolution activity, but also proposes various multi-functional catalysts for renewable energy conversion applications.
JOURNAL OF ALLOYS AND COMPOUNDS
(2023)
Article
Chemistry, Multidisciplinary
Shiang Li et al.
Summary: The development of low-cost, long-term stability, and good ORR/OER and HER catalytic activity under the same electrolyte concentration of electrocatalytic materials is crucial for large-scale applications and sustainable energy systems. The CoMn-Nx@N-C-900-0.2 catalyst exhibited excellent ORR/OER/HER catalytic activity in 0.1 M KOH alkaline electrolyte, with a half-wave potential of E = 0.84 V in the ORR test, surpassing that of commercial Pt/C. The synergistic effects of the CoMn bimetallic alloy, tubular layered porous structure, and various nitrogen species contributed to the improved trifunctional catalytic performance.
Article
Chemistry, Multidisciplinary
Guowei Bian et al.
Summary: Utilizing carbon dioxide to synthesize aromatic compounds can effectively utilize CO2 and reduce carbon emissions. In this study, a bifunctional catalyst composed of Y-doped ZnZrOx and zeolite ZSM-5 showed the best performance in the alkylation of benzene using CO2 and H-2, achieving high conversion rates of CO2 and benzene.
NEW JOURNAL OF CHEMISTRY
(2023)
Article
Chemistry, Physical
Ou-Yang Yang et al.
Summary: This study reports a strategy to construct low-cost composite photocatalysts using metal-organic frameworks (MOFs), which can directly convert solar energy to high-value-added chemicals. Through a chemical bonding mode, the photocatalyst improves visible-light absorption and efficiently transfers photogenerated electrons, achieving the photocatalytic reduction of CO2.
ACS APPLIED ENERGY MATERIALS
(2023)
Article
Chemistry, Physical
Hui Chang et al.
Summary: The controllable construction of Fe,N co-doped carbon nanocomposite by simple pyrolysis procedure is reported. The expanded P-Fe-N-CNTs exhibit higher half-wave potential and better electrocatalytic performance than unexpanded Fe-N-CNT and commercial Pt/C. The unique architecture of expanded P-Fe-N-CNTs improves specific surface area and promotes abundant active site formation, facilitating the ORR kinetic process. The work provides a controllable strategy to prepare rational expanded P-Fe-N-CNTs for various applications, especially in Zn-air battery.
APPLIED CATALYSIS B-ENVIRONMENTAL
(2023)
Article
Chemistry, Physical
Yiyue Zhai et al.
Summary: This study proposes a strategy that integrates oxygen and iron vacancies to fabricate NiFe LDH with highly efficient OER performance. By increasing the Fe content, more Fe vacancies are introduced in the NiFe LDH structure. The synergic effect between the iron and oxygen vacancies promotes the generation of reconstructed active layers, optimizing the adsorption free energy of oxygen-containing intermediates. Active NiOOH intermediate species induced by oxygen vacancies activate lattice oxygen during water oxidation.
APPLIED CATALYSIS B-ENVIRONMENTAL
(2023)
Article
Chemistry, Physical
Yueying Li et al.
Summary: In this study, a phytic acid-iron complex (PAFe) decorated Co3O4/Ni(OH)2 core-shell heterojunction was prepared, showing improved performance for the oxygen evolution reaction (OER). The research provides a new approach to enhance the catalytic performance of hydroxides and is significant for future energy storage and conversion systems.
JOURNAL OF ALLOYS AND COMPOUNDS
(2023)
Article
Biochemical Research Methods
Zhiling Zheng et al.
Summary: This article presents a detailed protocol for the green, water-based preparation of MOF-303 on both gram and kilogram scales, showing high yield and quality. It also demonstrates that the synthetic procedure can produce MOF within a short period of time.
Article
Materials Science, Multidisciplinary
Hong-Xu Chen et al.
Summary: This study presents a novel approach to synthesizing carbon nanotubes by applying physical pressure and then pyrolyzing. The introduction of pressure not only improves the morphology of the catalysts, but also enhances the activity for oxygen and hydrogen reactions in alkaline solution.
Article
Chemistry, Applied
Youlie Cai et al.
Summary: Energy-efficient separation technology is crucial for the economic and safety aspects of natural gas refining. This study demonstrates the potential of HOF-16 for highly efficient separation of C2H2/CH4 and CO2/CH4 mixtures. The findings show that HOF-16 exhibits a high C2H2/CH4 separation selectivity and can effectively remove C2H2 from the adsorption bed with low energy consumption.
MICROPOROUS AND MESOPOROUS MATERIALS
(2023)
Review
Chemistry, Multidisciplinary
Jun Jiang et al.
Summary: This article reviews the challenges and optimization strategies for bimetallic-based oxygen evolution reaction (OER) materials, summarizing the state-of-the-art electrocatalysts and discussing the relationship between the compositional/structural features of bimetallic-based materials and their electrocatalytic properties. Future efforts to realize sustainable bimetallic-based OER applications are also discussed.
ADVANCED FUNCTIONAL MATERIALS
(2023)
Article
Chemistry, Analytical
Fangfang Zhou et al.
Summary: FexCoyO4-rGO was prepared by depositing Fe and Co bimetallic oxides on reduced graphene oxide. The introduction of Fe effectively alleviated the aggregation of Co oxides, resulting in nanocomposites with homogeneously structured and abundant redox sites. The flexible electrode made from FexCoyO4-rGO showed excellent detection performance for glucose, with a detection limit as low as 0.07 muM and a high sensitivity of 1510 muM cm-2 mA-1. The sensor was successfully used for the dynamic analysis of glucose in tears, demonstrating its potential for non-invasive epidermal diabetes mellitus diagnosis.
ANALYTICA CHIMICA ACTA
(2023)
Article
Engineering, Environmental
Yubin Kuang et al.
Summary: In this study, nitrogen-doped carbon nanotubes (N-doped CNTs) derived from dicyandiamide pyrolysis were introduced into MOF-derived CoFe alloy and fluoride catalysts, resulting in significantly improved performance for oxygen evolution reaction (OER). The introduction of N-doped CNTs formed a structure of interconnected carbon nanotube active sites, which prevented active site agglomeration and improved catalytic conductivity, leading to enhanced mass transfer and active site exposure. This research made novel contributions to boosting catalytic ability of MOF-derived catalysts in OER catalysis.
CHEMICAL ENGINEERING JOURNAL
(2023)
Article
Chemistry, Physical
Huaqi Wang et al.
Summary: Metal-organic framework (MOF)-derived carbon materials, such as Fe3C nanoparticles, have been synthesized to create a composite structured catalyst with Co nano-particles and M-Nx single atoms. This catalyst exhibits superior catalytic properties for oxygen reduction and evolution reactions, outperforming commercial catalysts like Pt/C and RuO2. The high performance is attributed to the specific surface area, hierarchical pore structure, and synergistic effect between Fe3C and adjacent single-atom active sites. The catalyst also shows promise for applications in zinc-air batteries.
JOURNAL OF ALLOYS AND COMPOUNDS
(2023)
Article
Chemistry, Multidisciplinary
Yangdan Pan et al.
Summary: Researchers have designed nanoflower-like carbon-encapsulated CoNiPt alloy catalysts for the alkaline hydrogen evolution reaction (HER). The optimized catalyst exhibits superior performance with low overpotential and outperforms commercial Pt/C and other advanced catalysts. The study provides insights into the design of cost-effective alkaline HER catalysts.
ADVANCED FUNCTIONAL MATERIALS
(2023)
Article
Chemistry, Physical
Yuwen Li et al.
Summary: The study introduces a durable metal-organic framework with atomically dispersed ruthenium and optimized electronic structure as an efficient electrocatalyst for oxygen evolution. The catalyst shows ultrahigh Ru mass activity and remains stable for over 300 hours, demonstrating significant potential for practical applications in improving electrocatalytic performance.
Article
Chemistry, Multidisciplinary
Tingting Wang et al.
Summary: A hollow nanoframing strategy was devised for interconnected Co3O4-Mo2N heterostructures, leading to enhanced bifunctional catalytic activities due to the optimized heterointerface with strong electron interaction and favorable H2O/H* adsorption energies.
ADVANCED FUNCTIONAL MATERIALS
(2022)
Article
Chemistry, Multidisciplinary
Khadim Shah et al.
Summary: This paper presents an efficient and stable catalyst composed of a single Co atom in RuO2 sphere for the hydrogen evolution reaction (HER) and the oxygen evolution reaction (OER). By modifying the electronic structures of surrounding Ru atoms with a Co single atom, the electrocatalytic activities are remarkably enhanced. The catalyst exhibits ultralow overpotentials and delivers high current densities.
ANGEWANDTE CHEMIE-INTERNATIONAL EDITION
(2022)
Review
Chemistry, Inorganic & Nuclear
Shadpour Mallakpour et al.
Summary: Metal-organic frameworks (MOFs) have gained attention for their adjustable pore sizes, large surface area, and various functionalities, making them suitable for applications in energy storage, CO2 adsorption, catalysis, drug storage, and release.
COORDINATION CHEMISTRY REVIEWS
(2022)
Article
Chemistry, Physical
Dan Tang et al.
Summary: Co3O4 as a potential catalyst for OER, synthesized as a nanowire network on nickel foam, was transformed through a lithium-ion rocking chair mechanism to improve OER performance.
JOURNAL OF ALLOYS AND COMPOUNDS
(2022)
Article
Chemistry, Physical
Xiaoying Xie et al.
Summary: The development of Fe single-atom catalysts using MOF-5 as a precursor has led to the creation of highly-porous carbon with an ultrahigh specific surface area, resulting in improved performance in proton exchange membrane fuel cells for the oxygen reduction reaction. The Fe SAC-MOF-5 catalyst demonstrated excellent half-wave potential and peak power density due to the high density of single Fe atoms and increased exposure of active sites on the external surface area of the carbon support.
ADVANCED ENERGY MATERIALS
(2022)
Article
Chemistry, Physical
Yun-Nan Gong et al.
Summary: This study successfully developed photocatalysts with highly dispersed metal centers on g-C3N4 through a simple synthesis method, with the optimal 25-Co-C3N4 showing excellent performance for CO2 reduction without the need for noble metal catalysts/sensitizers.
Article
Nanoscience & Nanotechnology
Lei Cao et al.
Summary: In this study, a high-performance non-noble metal bifunctional oxygen reduction and evolution reaction electrocatalyst, BCN/rGO-Co, was successfully prepared by embedding Co/Co-N/Co-O onto reduced graphene oxide (rGO) hybrid boron and nitrogen codoped carbon (BCN) nanotube arrays. The material exhibited superior bifunctional oxygen catalytic activity, high power density, and long cycle stability.
ACS APPLIED MATERIALS & INTERFACES
(2022)
Article
Engineering, Environmental
Wen-Wen Dong et al.
Summary: In this study, metal organic framework (MOF) hybrid composites were prepared using a simple method, and photocatalytic CO2 reduction driven by visible light was achieved at the solid-gas interface, exhibiting excellent selective CO production and high yield.
CHEMICAL ENGINEERING JOURNAL
(2022)
Article
Chemistry, Physical
Lalita Sharma et al.
Summary: This study utilized CFGNZ high entropy alloy (HEA) as a low-cost electrocatalyst for OER, which showed efficient and stable characteristics after activation, highlighting its tremendous potential for applications.
Article
Chemistry, Inorganic & Nuclear
Dong-Dong Xu et al.
Summary: The study prepared a series of single-phase dyes@In-MOF phosphors using two different methods and found the significance of the in-situ process, which increased dye loading and quantum efficiency while decreasing dye leakage. The fabricated WLED using this method showed high quantum yield, luminous efficacy, color rendering index, and good color quality.
INORGANIC CHEMISTRY
(2022)
Article
Chemistry, Multidisciplinary
Jowan Rostami et al.
Summary: Metal-organic frameworks (MOFs) are hybrid porous crystalline networks with tunable properties. However, their powder form limits their practical applications. To overcome this challenge, nanoMOFs are combined with cellulose nanofibrils to create robust MOF-based aerogels with high MOF content, which show excellent potential for various applications.
ADVANCED MATERIALS
(2022)
Article
Chemistry, Physical
Jialei Du et al.
Summary: H2 gas is seen as an ideal green energy carrier for addressing energy crisis and environmental pollution. Water electrolysis, driven by renewable energy sources, is a widely studied method for H2 production. This review focuses on the developments in anodes for conventional and hybrid water splitting technologies, highlighting alternative anodic reactions and their corresponding 3D integrated electrocatalysts in alkaline media. The potential challenges and future perspectives are also discussed.
Article
Multidisciplinary Sciences
Sheng Zhou et al.
Summary: A mixed-linker metal-organic framework (MOF) membrane, Zr-fum(67)-mes(33)-fcu-MOF, with a specific pore aperture shape, has been developed for efficient removal of nitrogen from natural gas while simultaneously removing carbon dioxide. Techno-economic analysis shows that this membrane has the potential to significantly reduce methane purification costs.
Article
Chemistry, Physical
Mingzhu You et al.
Summary: This paper reports a glycerol-assisted solvothermal strategy to synthesize Ru-based electrocatalysts for water splitting. The experimental characterization and DFT calculations show that the Ru nanoparticles in the electrocatalyst effectively decrease the reaction energy barrier, leading to high activity and stability.
APPLIED CATALYSIS B-ENVIRONMENTAL
(2022)
Article
Chemistry, Applied
Yuhang Wu et al.
Summary: By loading bimetallic MOF-derived carbon nanotubes on cellulose aerogel, a composite aerogel was developed for degrading tetracycline. The composite catalyst exhibits excellent performance, which is closely related to the synergistic effect of bimetallic catalytic sites, graphitic N structure, and porous network.
CARBOHYDRATE POLYMERS
(2022)
Article
Chemistry, Physical
Mengzhao Liu et al.
Summary: Developing highly efficient and low-cost electrocatalysts for the hydrogen evolution reaction (HER) is crucial and challenging. This study reports a unique NiS-Ni2P/Ni hybrid electrocatalyst on Ni foam, which is formed by multi-interface engineering. The electrocatalyst exhibits superior HER catalytic activity in alkaline and neutral media, requiring lower overpotentials than Pt/C to achieve high current densities.
JOURNAL OF MATERIALS CHEMISTRY A
(2022)
Review
Chemistry, Multidisciplinary
Soheila Sanati et al.
Summary: Electrochemical water splitting is a well-established technology for hydrogen generation, but the limited availability of precious metals as catalysts necessitates the search for alternative, efficient, inexpensive, and abundant materials. Bimetallic materials based on first-row transition metals are considered promising alternatives to noble metal catalysts. This review highlights recent advancements in bimetallic electrocatalysts derived from metal-organic frameworks, emphasizing their potential as efficient catalysts for water splitting.
ENERGY & ENVIRONMENTAL SCIENCE
(2022)
Article
Chemistry, Physical
Qingdi Sun et al.
Summary: Pt1/Co3O4-c catalysts exhibit great catalytic activities in hydrolytic dehydrogenation, with electron depletion of single-atomic Pt species tailored by supports.
JOURNAL OF MATERIALS CHEMISTRY A
(2022)
Article
Chemistry, Physical
Yuanyuan Guo et al.
Summary: The study successfully synthesized a new type of CoMo carbide/nitride electrocatalyst using a simple pyrolysis method, showing excellent performance in the oxygen evolution reaction in a 1.0M KOH solution.
INTERNATIONAL JOURNAL OF HYDROGEN ENERGY
(2021)
Article
Chemistry, Physical
Taeoh Kang et al.
Summary: The article introduces a new method for preparing cobalt-based catalysts with high oxygen vacancy ratios, which exhibit significantly enhanced oxygen evolution reaction (OER) performance.
APPLIED SURFACE SCIENCE
(2021)
Article
Chemistry, Physical
Kai Wan et al.
INTERNATIONAL JOURNAL OF HYDROGEN ENERGY
(2020)
Article
Chemistry, Multidisciplinary
Qian Lu et al.
ADVANCED FUNCTIONAL MATERIALS
(2019)
Review
Chemistry, Inorganic & Nuclear
Jun Zhao et al.
COORDINATION CHEMISTRY REVIEWS
(2019)
Article
Chemistry, Multidisciplinary
Yuwen Li et al.
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Energy & Fuels
Tao Zhao et al.
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Jieqiong Shan et al.
ADVANCED MATERIALS
(2019)
Article
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Xuan Zhang et al.
JOURNAL OF MATERIALS CHEMISTRY A
(2019)
Review
Chemistry, Multidisciplinary
Meiting Zhao et al.
CHEMICAL SOCIETY REVIEWS
(2018)
Article
Electrochemistry
Anjali Jayakumar et al.
ELECTROCHIMICA ACTA
(2018)
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Danni Ding et al.
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Jingkun Cong et al.
JOURNAL OF SOLID STATE CHEMISTRY
(2017)
Article
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Xianbo Yu et al.
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Chemistry, Multidisciplinary
Rajini P. Antony et al.
ADVANCED MATERIALS INTERFACES
(2016)
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Zhu Chen et al.
PHYSICAL CHEMISTRY CHEMICAL PHYSICS
(2015)
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Linfei Lai et al.
ENERGY & ENVIRONMENTAL SCIENCE
(2012)
