Results 61 to 70 of about 65,056 (295)

A Review of the Recent Advances in Development of Noble Metal‐Free Materials as Electrocatalysts for Hydrogen and Oxygen Evolution Reactions

ChemElectroChem
Sustainable energy development can no longer be met by fossil fuels alone. Hence, electrochemical water splitting containing oxygen and hydrogen evolution reactions is appealing as a clean energy pathway.
Mustafa Farajzadeh, Dr. Fatemeh Rahnemaye Rahsepar   +1 more
doaj   +1 more source

Structure of a model TiO2 photocatalytic interface [PDF]

, 2016
The interaction of water with TiO2 is crucial to many of its practical applications, including photocatalytic water splitting. Following the first demonstration of this phenomenon 40 years ago there have been numerous studies of the rutile single-crystal
Bikondoa, O., Cabailh, G., Grinter, D. C., Humphrey, D. S., Hussain, H., Lindsay, R., Michaelides, A., Pang, C. L., Thornton, G., Tocci, G., Torrelles, X., Woolcot, T., Yim, C. M., Zegenhagen, J.   +13 more
core   +4 more sources

Self‐supportive Three‐Way Photoelectrochemical System Achieving Uranium Recycling, Organic Oxidation, and Electricity Generation in Complex Waters

Advanced Functional Materials, EarlyView.
A self‐sustaining solar photoelectrochemical cell (SS‐PEC) is developed to recover uranium from aqueous UO22+ with concurrent organic oxidation and electricity production. The monolithical photoanode directly captures electrons from organic compounds, leading to the oxidation of organic compounds and the decomposition of uranium‐organic complexes ...
Yumei Wang, Qingming Zeng, Haodong Ji, Rongzhong Wang, Jiachen Wang, Yanjun Wen, Wonyong Choi, Qingyi Zeng   +7 more
wiley   +1 more source

Electrochemical Flocculation Integrated Hydrogen Evolution Reaction of Fe@N‐Doped Carbon Nanotubes on Iron Foam for Ultralow Voltage Electrolysis in Neutral Media

Advanced Science, 2019
Hydrogen (H2) production is a key step in solving the energy crisis in the future. Electrocatalytic water splitting suffers from sluggish anodic oxygen evolution reaction (OER) kinetics leading to low energy conversion efficiency.
Jiayuan Yu, Guixiang Li, Hui Liu, Lili Zeng, Lili Zhao, Jin Jia, Mingyuan Zhang, Weijia Zhou, Hong Liu, Yongyou Hu   +9 more
doaj   +1 more source

Atomic layer deposition triggered Fe-In-S cluster and gradient energy band in ZnInS photoanode for improved oxygen evolution reaction

Nature Communications, 2021
The sluggish oxygen evolution reaction kinetics severely hinder the development of photoelectrochemical water splitting. Here the authors introduce Fe-In-S clusters onto the surface of photoanode to effectively lower the electrochemical reaction barrier.
Linxing Meng, Jinlu He, Xiaolong Zhou, Kaimo Deng, Weiwei Xu, Pinit Kidkhunthod, Run Long, Yongbing Tang, Liang Li   +8 more
doaj   +1 more source

Applications of ALD MnO to electrochemical water splitting

Physical Chemistry Chemical Physics, 2015
The effect of OER potentials on the oxidation and morphology of ALD-MnO electrocatalysts is investigated with an emphasis on applications.
Katie L, Pickrahn, Yelena, Gorlin, Linsey C, Seitz, Aaron, Garg, Dennis, Nordlund, Thomas F, Jaramillo, Stacey F, Bent   +6 more
openaire   +3 more sources

Channel-forming activity of syringopeptin 25 A in mercury-supported phospholipid monolayers and negatively charged bilayers [PDF]

, 2016
Interactions of the cationic lipodepsipeptide syringopeptin 25 A (SP25A) with mercury-supported dioleoylphosphatidylcholine (DOPC), dioleoylphosphatidylserine (DOPS) and dioeleoylphosphatidic acid (DOPA) self-assembled monolayers (SAMs) were investigated
Becucci, Lucia, Fiore, Alberto, Guidelli, Rolando, Scaloni, Andrea, Toppi, Arianna   +4 more
core   +2 more sources

Enhancing Direct Solar Water Splitting via ALD of Multifunctional TiO2/Pt Nanoparticle Coatings With Engineered Interfaces to GaAs/GaInP Tandem Cells

Advanced Functional Materials, EarlyView.
Multifunctional atomic layer deposited coatings and interface treatments enhance direct solar water splitting on GaAs/GaInP tandem cells. Optimized TiO2/Pt nanoparticle bilayers ensure durability and catalytic efficiency with minimal optical losses, while H2 plasma pretreatments maximize photovoltage and interfacial charge extraction.
Tim F. Rieth, Verena Streibel, Oliver Bienek, Sergej Levashov, Johannes Dittloff, Kristof Möller, Johanna Eichhorn, Matthias M. May, Ian D. Sharp   +8 more
wiley   +1 more source

Electrooxidation of a cobalt based steel in LiOH: a non-noble metal based electro-catalyst suitable for durable water-splitting in an acidic milieu

, 2017
The use of proton exchange membrane (PEM) electrolyzers is the method of choice for the conversion of solar energy when frequently occurring changes of the current load are an issue. However, this technique requires electrolytes with low pH.
Daum, Diemo, Hana, Weijia, Krupp, Ulrich, Küpper, Karsten, Müller-Buschbaum, Klaus, Schmidt, Mercedes, Schäfer, Helmut, Stangl, Johannes, Steinhart, Martin, Wollschläger, Joachim   +9 more
core   +1 more source

Unassisted Photoelectrochemical Hydrogen Production Coupled with Selective Glucose Oxidation Using Metal Halide Perovskite Photoanodes

Advanced Functional Materials, EarlyView.
A metal halide perovskite‐based photoanode integrated with a CoNiFe layered double hydroxide (LDH) cocatalyst is reported for selective glucose oxidation reaction (GOR), achieving simultaneous and unassisted photoelectrochemical hydrogen production. This system delivers high photocurrent density, excellent Faradaic efficiency of GOR, and strong techno ...
Shujie Zhou, Xu Liu, Michael Gunawan, Yihao Shan, Ming Zhang, Shaine Lucas, Adhi Satriyatama, Denny Gunawan, Ao Wang, Xiaojie Yuan, Kaiwen Sun, Rose Amal, Xiaojing Hao   +12 more
wiley   +1 more source