Results 151 to 160 of about 198,219 (355)

Cobalt‐Based Catalyst Integration Into a Hierarchically Ordered Macro‐Meso‐microporous Carbon Cathode for High‐performance Aqueous Zn‐Sulfur Batteries

open access: yesAdvanced Science, EarlyView.
The ordered macro‐microporous carbon material (OM‐PC) with integration of Co3ZnC/Co catalyst is derived from a Co‐doped ZIF‐8 via in situ growth within the interstitial spaces of a self‐assembled polystyrene monolith. The hierarchical 3D architecture facilitates Zn2⁺ diffusion, and the Co3ZnC/Co catalyst significantly improves the affinity of the ...
Liangzhen Liu   +6 more
wiley   +1 more source

Space shuttle and life sciences [PDF]

open access: yes
During the 1980's, some 200 Spacelab missions will be flown on space shuttle in earth-orbit. Within these 200 missions, it is planned that at least 20 will be dedicated to life sciences research, projects which are yet to be outlined by the life sciences
Mason, J. A.
core   +1 more source

Suppressing Glycerol‐3‐phosphate Phosphatase and Enhancing Glycerol‐3‐Phosphate Shuttle Flux Crucial for High‐Efficiency Fatty Acid Production in the Fast‐Growing Oleaginous Schizochytrium

open access: yesAdvanced Science, EarlyView.
This study establishes an efficient oleaginous heterotrophic microalga, Schizochytrium, through chassis optimization and metabolic engineering, significantly enhancing fatty acid titers and productivities. It also identifies a regulatory mechanism that coordinates biomass and lipid synthesis, providing a rational target for metabolic pathway rewiring ...
Fangzhong Wang   +7 more
wiley   +1 more source

Space shuttle based microgravity smoldering combustion experiments [PDF]

open access: green, 1999
David C. Walther   +2 more
openalex   +1 more source

Space shuttle navigation filter development [PDF]

open access: yes
Problems encountered in developing a high speed trajectory data processor for the shuttle ascent and entry phases are described.
Lear, W. M.
core   +1 more source

Enhanced Single‐Particle Upconversion Imaging via Energy Migration Boosting

open access: yesAdvanced Science, EarlyView.
A core‐shell‐shell Yb3⁺/Er3⁺ UCNP architecture is engineered to balance energy migration and back energy transfer, yielding more than a tenfold enhancement in single‐particle brightness. Leveraging these optimized probes, it achieves long‐term, high‐resolution single‐particle tracking in live neurons, uncovering coordinated transport mechanisms of ...
Yanxin Zhang   +7 more
wiley   +1 more source

Space shuttle exhaust cloud properties [PDF]

open access: yes
A data base describing the properties of the exhaust cloud produced by the launch of the Space Transportation System and the acidic fallout observed after each of the first four launches was assembled from a series of ground and aircraft based ...
Anderson, B. J., Keller, V. W.
core   +1 more source

Broad Redox Density of States and S–O Functionalities Drive Stable Pseudocapacitive Behavior in Sulfurized Polyacrylonitrile (SPAN) Cathodes

open access: yesAdvanced Science, EarlyView.
We report a fundamental mechanism underlying charge storage in sulfurized polyacrylonitrile cathodes. Stable sulfuroxygen groups and a broad redox density of states enable pseudocapacitive behavior distinct from conventional sulfur cathodes. Through combined spectroscopic and electrochemical analysis, this study reveals key structurefunction ...
Sajib Kumar Mohonta   +2 more
wiley   +1 more source

Home - About - Disclaimer - Privacy