Results 121 to 130 of about 5,837,687 (407)
A new small‐molecule acceptor (SMA‐Ph‐CF3) is developed using a dual side chain functionalization strategy that incorporates trifluoromethyl and phenyl groups. This approach enables precise tuning of blend morphology, leading to the fabrication of high‐performance organic solar cells with a power conversion efficiency of 18.5%.
Shinbee Oh+5 more
wiley +1 more source
Imaging missions in Earth Science, Heliophysics, and Astrophysics have made fundamental advancements in science and have helped to further our understanding of our natural environment. Here we review the Solar-Terrestrial Observer for the Response of the
Kyle R. Murphy+7 more
doaj +1 more source
Hydrogen Standard Work at Goddard Space Flight Center [PDF]
H.E. Peters+2 more
openalex +1 more source
Space Flight Calcium: Implications for Astronaut Health, Spacecraft Operations, and Earth
The space flight environment is known to induce bone loss and, subsequently, calcium loss. The longer the mission, generally the more bone and calcium are lost.
Scott M Smith+5 more
semanticscholar +1 more source
This work addresses the challenge of current–voltage asymmetry in scalable laminated semitransparent organic photovoltaics (OPVs) for indoor applications. Vertical stratification of materials is shown to create an energy barrier, leading to performance differences under different illumination directions.
Gulzada Beket+15 more
wiley +1 more source
Scientific analysis of Earth's land surface change benefits from well-characterized multispectral remotely sensed data for which models estimate and remove the effects of the atmosphere and sun-sensor geometry.
Paul M. Montesano+7 more
doaj +1 more source
LVIII Some Vestibular Problems in Space Flight [PDF]
Walter H. Johnson
openalex +1 more source
The history of in-flight exercise in the US manned space program [PDF]
A historical perspective on in-flight exercise in the U.S. manned space program is given. We have learned a great deal in the 25 years since the inception of Project Mercury.
Moore, Thomas P.
core +1 more source
An all‐in‐one analog AI accelerator is presented, enabling on‐chip training, weight retention, and long‐term inference acceleration. It leverages a BEOL‐integrated CMO/HfOx ReRAM array with low‐voltage operation (<1.5 V), multi‐bit capability over 32 states, low programming noise (10 nS), and near‐ideal weight transfer.
Donato Francesco Falcone+11 more
wiley +1 more source
Bread Wheat in Space Flight: Is There a Difference in Kernel Quality? [PDF]
Aniskina TS+4 more
europepmc +1 more source