Results 51 to 60 of about 86,612 (302)

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

Investigation of thermo-mechanical behavior, proton transfer and methanol permeation of polymer electrolyte membrane in low sulfonated state modified with thermally stable surface functionalized graphene oxide nanosheets

Polymer Testing, 2021
Sulfonated polyether ether ketone is currently under investigation to replace the expensive Nafion® as polymer electrolyte membrane. Sulfonic acid group is hydrophilic in nature and plays a key role in proton transfer in polymer electrolyte membranes ...
Sher Ayaz, Hai-Yin Yu
doaj   +1 more source

A shape-deformable and thermally stable solid-state electrolyte based on a plastic crystal composite polymer electrolyte for flexible/safer lithium-ion batteries [PDF]

, 2014
A solid-state electrolyte with reliable electrochemical performance, mechanical robustness and safety features is strongly pursued to facilitate the progress of flexible batteries.
Alarco, Armand, Arora, Choi, Choi, Cotterell, Das, Fan, Gwon, Ha, Hassoun, Hu, Jeong, Jia, Jost, Kil, Kim, Lee, Lee, Li, Li, Meijer, Nam, Palacin, Quartarone, Vlad, Xu, Yao, Zhou   +28 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

Zn salts incorporated polyurethane/polyacrylonitrile electrospinning fiber membrane for high porosity polymer electrolyte in Zn ion battery

Scientific Reports, 2023
So far, a large variety of polymer molecule architectures have been explored in the electrolyte field. Polymer electrolytes have gathered research efforts as an interesting alternative to conventional liquid electrolytes due to their advantages of low ...
Chutiwat Likitaporn, Manunya Okhawilai, Nangan Senthilkumar, Tawan Wongsalam, Nattapon Tanalue, Pornnapa Kasemsiri, Jiaqian Qin, Hiroshi Uyama   +7 more
doaj   +1 more source

Freeform Fabrication of Ionomeric Polymer-Metal Composite Actuators [PDF]

, 2005
Ionomeric polymer-metal composite (IPMC) actuators are a type of soft electromechanically active material which offers large displacement, rapid motion with only ~1V stimulus.
Lipson, Hod, Malone, Evan
core   +3 more sources

Polymer Electrolyte Membranes for Water Photo-Electrolysis [PDF]

Membranes, 2017
Water-fed photo-electrolysis cells equipped with perfluorosulfonic acid (Nafion® 115) and quaternary ammonium-based (Fumatech® FAA3) ion exchange membranes as separator for hydrogen and oxygen evolution reactions were investigated. Protonic or anionic ionomer dispersions were deposited on the electrodes to extend the interface with the electrolyte. The
Arico Antonino S, Girolamo Mariarita, Siracusano Stefania, Sebastian David, Baglio Vincenzo, Schuster Michael   +5 more
openaire   +3 more sources

Bimetallic Nanoparticles as Cocatalysts for Photocatalytic Hydrogen Production

Advanced Functional Materials, EarlyView.
Recent developments have introduced bimetallic nanoparticles as effective cocatalysts for photocatalytic systems. This review explores the rapidly expanding research on bimetallic cocatalysts for photocatalytic production of hydrogen, emphasizing the creation of carrier‐selective contacts, localized surface plasmon resonance effects, methodologies for ...
Yufen Chen, Asier Agrelo‐Lestón, Ignasi Burgués‐Ceballos, Jordi Llorca, Lluís Soler   +4 more
wiley   +1 more source

Physiochemical Characteristics of Solid Electrolyte Membranes for High-Temperature PEM Fuel Cell

International Journal of Electrochemical Science, 2019
Proton exchange membrane fuel cell (PEMFC) is one of the most promising clean energy conversion devices, whereas polybenzimidazole (PBI) polymer consider the potential electrolyte membrane for high temperature.
M.A. Haque, A.B. Sulong, E.H. Majlan, K.S. Loh, T. Husaini, R. Rosli   +5 more
doaj   +1 more source

Fluorine-Containing Siloxane Based Polymer Electrolyte Membranes [PDF]

Chemistry & Chemical Technology, 2019
Проведено реакції гідросилілування 2,4,6,8-тетрагідро-2,4,6,8-тетраметилциклотетра-силоксану (D4 H) з 2,2,3,3-тетрафлуорпропіл акрилатом та вінілтриетоксисиланом у присутності платинових каталізаторів (платино хлориста воднева кислота, каталізатор Карстеда і каталізатора Pt/C (10%) за температури 323 К) та одержано відповідний адукт (D4 R,R‘).
Mukbaniani, Omari, Aneli, Jimsher, Plonska-Brzezinska, Marta, Tatrishvili, Tamar, Markarashvili, Eliza   +4 more
openaire   +3 more sources