Results 81 to 90 of about 198,219 (355)

Harnessing Synergistic Cooperation of Neighboring Active Motifs in Heterogeneous Catalysts for Enhanced Catalytic Performance

open access: yesAdvanced Materials, EarlyView.
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]

open access: yesGeofísica Internacional, 2004
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]

open access: yes, 1986
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

open access: yesAdvanced Materials, EarlyView.
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

From Carbon Nitrides to COFs: Opportunities and Prospects in Photocatalytic CO2 Reduction

open access: yesAdvanced Materials, EarlyView.
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

Probiotic‐Based Materials as Living Therapeutics

open access: yesAdvanced Materials, EarlyView.
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]

open access: yes
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

Materials Design and Assessment of Redox‐Mediated Flow Cell Systems for Enhanced Energy Storage and Conversion

open access: yesAdvanced Materials, EarlyView.
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

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