Results 131 to 140 of about 26,931 (258)

Quantum Dots Mediated Heterojunction Coupling MoSe₂ Photoanode for Photoelectrochemical Water Splitting

Molecules
Graphene quantum dots (GQDs) possess the photosensitive absorption for photoelectrochemical hydrogen evolution owing to special band structures, whereas they usually confront with photo-corrosion or undesired charge recombination during ...
Lin Zhang, Jiana Sun, Mengmeng Zhao, Yuxuan Wei, Taigang Luo, Zhengping Zhao, Yibo Yan   +6 more
doaj   +1 more source

Engineering Halide Perovskites With Chalcogen‐Based Compounds: Insights Into Stability, Interfaces, and Device Integration

Carbon Energy, EarlyView.
Chalcogen‐based compounds are explored as versatile tools to enhance the stability and performance of halide perovskites. Their roles in defect passivation, ion migration suppression, and interface engineering are analyzed, along with impacts on device efficiency.
Atanu Jana, Deblina Das, Sourav Mal, Tarak Nath Mandal, Sangeun Cho   +4 more
wiley   +1 more source

Statistical Design‐Guided Synthesis of Nanoarchitectonics of High‐Performance NiFeMoN Electrocatalyst through Facile One‐Step Magnetron Sputtering

Advanced Science
This study presents an innovative, statistically‐guided magnetron sputtering technique for creating nanoarchitectonics of high‐performing, NiFeMoN electrocatalysts for oxygen evolution reaction (OER) in water splitting.
Farid Attar, Astha Sharma, Bikesh Gupta, Siva Karuturi   +3 more
doaj   +1 more source

Construction of NiSe₂/WO₃@SiMPs Heterojunction with Enhanced Photoelectrochemical Performance

Metals
Monocrystalline silicon, despite its widespread use as a photoelectrode material, is hindered by inherent drawbacks, such as high surface reflectivity, vulnerability to oxide passivation, and instability in aqueous electrolytes.
Li Zhang, Jie Li, Jialu Liu, Zhuo Zhong, Yangyang Chen, Peng Yang, Hui Wang   +6 more
doaj   +1 more source

Techno‐Economic Assessment of Biomethane and Biohydrogen Production From Victorian Wheat Straw

Carbon Energy, EarlyView.
Techno‐economic assessment of biomethane and biohydrogen production from Victorian wheat straw. Off‐grid renewable photovoltaic energy with a price down to 0.95 ¢/kWh was applied. Both approaches can make positive profits and negative carbon footprints.
Shuanglong Tan, Ross Swinbourn, Rui Zhang, Yunxia Yang, Xiaojuan Hao, Huile Jin, Chao'en Li, Feng Wang   +7 more
wiley   +1 more source

Review on Research Progress of Photoelectrochemical Biosensors

Micromachines
Photoelectrochemical (PEC) biosensors have emerged as a significant research focus in the fields of bioanalysis and medical diagnostics in recent years due to their high sensitivity, low background noise, and ease of miniaturization.
Yu Zeng, Yuheng Wang, Yaqing Zhang
doaj   +1 more source

Photoelectrochemical behavior of a novel composite In0.15Ga0.85As/GaAs vertical bar GaAs/Al0.3Ga0.7As multiple quantum well electrode

, 2000
A novel composite InxGa1-xAs/GaAs/GaAs/AlxGa1-xAs multiple quantum well material with different well widths was studied as a new kind of photoelectrode in a photoelectrochemical cell.
Xiao XR, Liu Y, Xiao XR,Chinese Acad Sci,Inst Chem,Ctr Mol Sci,Beijing 100101,Peoples R China., Zeng YP   +3 more
core  

Unveiling the Potential of Metal and Non‐Metal Modified Porous Carbon for the Electrochemical Reduction of CO2

Carbon Energy, EarlyView.
Earth‐abundant metal‐ and non‐metal‐modified porous carbons offer a highly tunable platform for electrochemical CO2 reduction. This review shows how electronic interactions, active‐site coordination, pore architecture, and cooperative catalytic effects jointly govern intermediate stabilization, product selectivity, and device‐relevant CO2RR performance.
Hussein A. Younus, Asma Al Harthi, Mohammed Al Abri, Kamel Eid, Rashid Al Hajri   +4 more
wiley   +1 more source

Short-Range Ordered Dual-Elemental Doped Hematite Photoanodes for Enhanced Photoelectrochemical Water Splitting [Dataset]

Detailed experimental section, SEM, TEM, EELS, TOF-SIMS, UV–vis, TAS, detailed photoelectrochemical water splitting tests, PEIS and DFT calculations, etc.The performance of hematite photoanodes for photoelectrochemical (PEC) water splitting is highly ...
Zhang, Ling-Cong, Zhao, Yi-Ping, Yi, GuangPing, Tang, Peng-Yi, He, Yongmin, Yu, Wei, He, Peng, Liu, Hong, Liu, Yan-Fang, Wang, Xiu-Li, Arbiol, JordiArbiol, Jordi [0000-0002-0695-1726]   +10 more
core   +1 more source

Dual‐Function Electrocatalysis: Simultaneous Wastewater Remediation and Hydrogen Evolution—A Comprehensive Review

Carbon Energy, EarlyView.
Replacing the oxygen evolution reaction with the electro‐oxidation of pollutants and waste streams offers an energy‐efficient route for simultaneous hydrogen production and pollutant remediation. This review summarizes the reaction mechanisms, catalyst design principles, and emerging paired‐electrolysis strategies that govern activity, selectivity ...
Safa Al‐Yahyaey, Rashid Al‐Hajri, Ala'a H. Al‐Muhtaseb, Hussein A. Younus, Mohammed Al‐Abri   +4 more
wiley   +1 more source