Results 121 to 130 of about 11,919,933 (393)
Supercompliant Lattice Boosts n‐type AgSbTe2 Thermoelectrics
The supercompliant lattice design enables the first realization of n‐type electrical transport in AgSbTe2 by overcoming intrinsic electron‐killer defects and exceeding the doping limits imposed by the conventional Hume–Rothery rule. Accordingly, the best performance n‐type Ag0.8Na0.3Sb0.6Bi0.4Te2 sample achieves a low κ of 0.27 W·m−1·K−1 that ...
Ruoyan Li+15 more
wiley +1 more source
Low concentration electrolyte: A new approach for achieving high performance lithium batteries
The conventional perspective suggests that low-concentration electrolytes (LCEs) face challenges in achieving stable charge/discharge properties due to the decreased ionic conductivity resulting from lower Li+ concentrations.
Lin Liu+6 more
doaj
Enhancing B/N‐H Fuel Cell Durability: Insights from Degradation Mechanisms and Optimization
This study investigates the critical durability challenges of direct liquid fuel cells using B/N‐H‐based fuels—decaborane (B10H14) and hydrazine borane (N2H4BH3)—for practical applications.
Peng Qiu+8 more
doaj +1 more source
Technology Status: Fuel Cells and Electrolysis Cells [PDF]
The status of the baselined shuttle fuel cell as well as the acid membrane fuel cell and space-oriented water electrolysis technologies are presented. The more recent advances in the alkaline fuel cell technology area are the subject of a companion paper.
Mcbryar, H.
core +1 more source
Characterizing electrochemical energy conversion devices during operation is an important strategy for correlating device performance with the properties of cell materials under real operating conditions.
Benck, Jesse D.+4 more
core +1 more source
To enhance the sustainability of electrochemical separations for resource recovery, a photoelectrochemical ion recovery system is developed that utilizes renewable solar energy. A composite integrating titianium dioxide nanorods and a redox‐copolymer enables spontaneous cation adsorption and light‐activated redox reactions for regeneration, thus ...
Ki‐Hyun Cho+3 more
wiley +1 more source
Low-Temperature Intermediate pH Fuel Cell Electrolytes [PDF]
M. Beltzer
openalex +1 more source
Hydrogen's Empty Environmental Promise [PDF]
Politicians on both the Left and the Right have increasingly embraced subsidies for hydrogenpowered fuel cells as a promising way to move America away from reliance on petroleum.
Donald Anthrop
core
Transient Stiffness Patterning in Hydrogels Driven by Dissipative Mechanochemical Coupling
Force‐induced disulfide bond rupture in a polymer‐based hydrogel, coupled with chemical or electrochemical reoxidation, leads to the transient modulation of the hydrogel's stiffness properties. High spatiotemporal control is achieved by this dissipative process, enabling the development of out‐of‐equilibrium stiffness patterns and transient, dose ...
Roberto Baretta+2 more
wiley +1 more source