Results 291 to 300 of about 129,964 (356)

Electroluminescence and Franz–Keldysh Modulation Observed in Sn/Ge Multi‐Quantum Wells

open access: yesAdvanced Optical Materials, EarlyView.
We investigate the optoelectronic properties of PIN diodes based on ultrathin α‐Sn/Ge multiple quantum film structures, fabricated by molecular beam epitaxy, both experimentally and theoretically. The samples exhibit a light emission spectrum in the short‐wavelength infrared range with two transitions. Furthermore, when operating as a photodetector, we
Michael Oehme   +9 more
wiley   +1 more source

Versatile Gasochromic Hydrogen Detection via Supraparticle‐Based Applied Composite Materials

open access: yesAdvanced Optical Materials, EarlyView.
Silica‐platinum‐resazurin supraparticles are embedded into PMMA to form suprabeads and thin films. The thereby obtained indicators change color from purple to pink to colorless on hydrogen exposure. The indicator systems are tested under various environmental conditions, and their performance is related to their microscopically visualized structure ...
Sarah Wenderoth   +7 more
wiley   +1 more source

Synthesis of Pellet-Based Pd/C Egg-Shell Catalysts for Reversible Hydrogen Storage in Formate/Bicarbonate. [PDF]

open access: yesACS Sustain Chem Eng
Stein CAM   +14 more
europepmc   +1 more source

Life-Cycle Emissions and Human Health Implications of Multi-Input, Multi-Output Biorefineries. [PDF]

open access: yesEnviron Sci Technol
Nordahl SL   +5 more
europepmc   +1 more source

Distributed direct air capture by carbon nanofiber air filters. [PDF]

open access: yesSci Adv
Wu R   +16 more
europepmc   +1 more source

Environmental concerns related to compressed air energy storage

open access: green, 1978
J.A. Stottlemyre   +4 more
openalex   +1 more source

Home - About - Disclaimer - Privacy