Results 81 to 90 of about 198,219 (355)
This review examines the critical role of neighboring active motifs in heterogeneous catalysts, emphasizing how their synergistic cooperativity can be rationally designed to modulate catalytic properties. The discussion centers on the modulation of electronic and geometric structures, categorizing the catalytic systems into metal‐acid (Brønsted/Lewis ...
Peng Yuan +2 more
wiley +1 more source
Cosmic rays and trapped protons as a source of the Earth’s positron radiation belt [PDF]
The possible existence of a positron radiation belt in the inner magnetosphere of the Earth, its space localization, flux and energy distribution and the ratio of e+/e- flux are considered.
N.G. Schuch +4 more
doaj
Impact of shuttle environment on prelaunch handling of nickel-hydrogen batteries [PDF]
Deployment of the American Satellite Company 1 spacecraft for the Space Shuttle Discovery in August 1985 set a new milestone in nickel-hydrogen battery technology.
Green, R. S.
core +1 more source
Ionic Conductive Textiles for Wearable Technology
Recent advances in ionic conductive textiles for wearable technology are summarized, with a focus on soft ionic conductors that exhibit skin‐like flexibility and tissue‐like ion dynamics. Their structures, key characteristics, manufacturing methods, and diverse applications are reviewed.
Lingtao Fang, Yunlu Zhou, Qiyao Huang
wiley +1 more source
Optimal Guidance for the Space Shuttle Transition [PDF]
Robert F. Stengel
openalex +2 more sources
From Carbon Nitrides to COFs: Opportunities and Prospects in Photocatalytic CO2 Reduction
To underscore the potential of polymeric photocatalysts for CO2 photoreduction—from carbon nitrides to covalent organic frameworks—the table of contents graphic presents recent breakthroughs in the design of light‐responsive organic photocatalysts.
Wei Che +10 more
wiley +1 more source
A Conversation with … Nigel Packham PhD, NASA Safety Expert who Analyzed the Space Shuttle Columbia Disaster. [PDF]
Leopold SS.
europepmc +1 more source
Probiotic‐Based Materials as Living Therapeutics
Recent advances in Engineered Living Materials are highlighted, integrating synthetic biology and advanced materials, with a focus on probiotic‐based therapeutics. Probiotic Living Materials hold great potential for biosensing, infection treatment, osteogenesis, wound healing, vaginal and gastrointestinal disorders, and cancer therapy. breakthroughs in
Laura Sabio +2 more
wiley +1 more source
Main propulsion system test requirements for the two-engine Shuttle-C [PDF]
The Shuttle-C is an unmanned cargo carrying derivative of the space shuttle with optional two or three space shuttle main engines (SSME's), whereas the shuttle has three SSME's.
Lynn, E. E., Platt, G. K.
core +1 more source
Redox‐mediated flow cells, which operate on an electrochemical‐chemical cycle, shift desired reactions from electrode compartments to dedicated reactors and enable diversified applications for high‐density flow batteries, fuel cells, CO2 capture, electrosynthesis, waste recycling, etc.
Zhiyu Wang, Yan Jing, Qing Wang
wiley +1 more source

