Search NASA⌕ Search

SEARCH · Search NASA

Results for “Shells”

Search indexed NASA NTRS and DOE OSTI research on propulsion, heat transfer, battery materials and energy systems. Follow report and document links to the original sources.

Quote a phrase for an exact phrase match. Source license links do not imply unrestricted reuse.

At least 1,621 records · Page 90

Core-shell fuel cell electrodes

Embodiments of the disclosure relate to membrane electrode assemblies. The membrane electrode assembly may include at least one gas-diffusion layer having a first side and a second side, and particle cores adhered to at least one of the first and second sides of the at least one gas-diffusion layer. The particle cores includes surfaces adhered to the at least one of the first and second sides of the at least one gas-diffusion layer and surfaces not in contact with the at least one gas-diffusion layer. Furthermore, a thin layer of catalytically atoms may be adhered to the surfaces of the particle cores not in contact with the at least one gas-diffusion layer.

30 DIRECT ENERGY CONVERSION↗

Inner-Shell Electron Recoil Discrimination in Xenon

$\bullet$ Dark matter searches using time projection chambers (TPCs) rely on the ability to distinguish between nuclear and electron interactions $\bullet$ Xenon TPCs are specifically searching for a low energy nuclear recoil ( < 30 keV ) signal $\bullet$ To do this, these interactions must be discernable from the electron recoil background

46 INSTRUMENTATION RELATED TO NUCLEAR SCIENCE AND ↗