Element-tuned Ga-Ge oxide photoluminescence broadens 760-970 nm emission, improving tissue penetration for sensing and plant lighting.
Controlled alkali-alkaline earth-Ge-Cr oxide ratios produce 700-1050 nm emission with 150 nm+ spectral width for imaging and plant lighting.
Chemical reduction of isotope-enriched GeF4 with alkali aluminum hydride improves atom-efficient germanium hydride production while preserving purity.
A germanium-based polymer composition enables uniform high refractive index film production via simple coating processes.