Results 191 to 200 of about 1,578,280 (368)

Low‐Cost, High‐Efficiency Organic Solar Cells Based on Ecofriendly Processing Solvent

open access: yesAdvanced Energy and Sustainability Research, EarlyView.
A low‐complexity, cost‐effective donor material, PTQ10, combined with the high‐efficiency acceptor materials, BTP‐eC9 and Y6, demonstrates excellent performance with the ecofriendly solvent o‐xylene (XY) instead of the traditional chloroform (CF) for the spin‐coating method.
Yunpeng Qin   +9 more
wiley   +1 more source

Deciphering the Role of Fluorination in Dual‐Halogen Electrolytes for All‐Solid‐State Batteries: A Case Study of New Li2HfCl6−xFx Solid Electrolytes

open access: yesAngewandte Chemie, EarlyView.
We synthesized a series of dual‐halogen solid electrolytes (SEs), based on a new Pnma phase of Li2HfCl6. By systematically fluorinating it to various degrees, Li2HfCl5.5F0.5 was identified as the optimal formulation. ASSBs assembled using it as the catholyte exhibited greatly enhanced electrochemical stability compared to those employing Li2HfCl6.
Lanting Qian   +6 more
wiley   +2 more sources

Detection and Quantification of Over‐Humidification in Polymer Electrolyte Fuel Cells: Insights into Simulation, Imaging, and Sensors

open access: yesAdvanced Energy and Sustainability Research, EarlyView.
This review highlights advanced methods for detecting and managing over‐humidification in polymer electrolyte fuel cells (PEFCs), emphasizing innovative sensors, simulation techniques, and imaging methods. By addressing the impact of water management on fuel‐cell performance and durability, this study outlines practical and sustainable solutions for ...
Maximilian Käfer   +2 more
wiley   +1 more source

Space‐Confined Electrocatalysis for Water Splitting: Synthesis, Performances, and Reaction Mechanism of Nanomaterials Toward High‐Performance Catalysis

open access: yesAngewandte Chemie, EarlyView.
Schematic representation of dimensionally confined nanocatalysts (1D to 3D) for electrocatalytic water splitting, which represents a sustainable route for green hydrogen generation. Space‐confined synthesis has emerged as a potential strategy for constructing advanced electrocatalysts.
Feiwu Zhang   +7 more
wiley   +2 more sources

On the Neutron-Proton Scattering [PDF]

open access: yesProgress of Theoretical Physics, 1950
J. Miida, M. Watanabe, Masachiyo Sato
openaire   +2 more sources

Metal‐Organic Open‐Framework Molecular Magnet Based on Vanadium Hexacyanoferrate Prussian Blue Analogs as Cathode Material for Advanced Potassium Ion Aqueous Battery

open access: yesAdvanced Energy and Sustainability Research, EarlyView.
An aqueous potassium‐ion battery using vanadium hexacyanoferrate (VHCF) as the cathode and graphite as the anode is presented. During charge/discharge, K+ ions shuttle between electrodes through the electrolyte, enabling energy storage. The VHCF material demonstrates high capacity (≈121 mAh g−1), fast kinetics, and eco‐friendliness, making it a ...
Nilasha Maiti   +10 more
wiley   +1 more source

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