Results 171 to 180 of about 2,439,137 (360)

Functional Materials for Environmental Energy Harvesting in Smart Agriculture via Triboelectric Nanogenerators

open access: yesAdvanced Functional Materials, EarlyView.
This review explores functional and responsive materials for triboelectric nanogenerators (TENGs) in sustainable smart agriculture. It examines how particulate contamination and dirt affect charge transfer and efficiency. Environmental challenges and strategies to enhance durability and responsiveness are outlined, including active functional layers ...
Rafael R. A. Silva   +9 more
wiley   +1 more source

Radiation effects on polymeric materials [PDF]

open access: yes
It is important to study changes in properties of polymeres after irradiation with charged particles, with ultraviolet radiation, and with combinations of both. An apparatus for this purpose has been built at the NASA Langley Research Center. It consists
Kiefer, Richard L.
core   +1 more source

The role of the pyridoxine (vitamin B6) biosynthesis enzyme PDX1 in ultraviolet-B radiation responses in plants

open access: green, 2011
Mikael Ristilä   +4 more
openalex   +2 more sources

MOFs and COFs in Electronics: Bridging the Gap between Intrinsic Properties and Measured Performance

open access: yesAdvanced Functional Materials, EarlyView.
Metal‐organic frameworks (MOFs) and covalent organic frameworks (COFs) hold promise for advanced electronics. However, discrepancies in reported electrical conductivities highlight the importance of measurement methodologies. This review explores intrinsic charge transport mechanisms and extrinsic factors influencing performance, and critically ...
Jonas F. Pöhls, R. Thomas Weitz
wiley   +1 more source

Effect of environment on thermal control coatings Final report [PDF]

open access: yes
Thermal control coating degradation under vacuum and ultraviolet radiation by chemical change of photoproduced holes and ...
Morrison, S. R., Sancier, K. M.
core   +1 more source

Plasma-based sources of extreme ultraviolet radiation for lithography and mask inspection

open access: diamond, 2018
D. B. Abramenko   +24 more
openalex   +1 more source

Defects Dynamic in Photo‐Excited CeO2 and their Influence on CO2 Photoreduction

open access: yesAdvanced Functional Materials, EarlyView.
X‐ray photoelectron spectroscopy study under light excitation is presented to track the defect dynamic (Ce4+ to Ce3+) in CeO2. Surface enhanced Raman spectroscopy confirmed the key role of Ce3+ states in controlling charge and energy transfer across the CeO2‐dye molecule interface.
Rambabu Yalavarthi   +3 more
wiley   +1 more source

Light Spectrum of Compact Fluorescent Lamps in Iranian Market and Possibility of Hydroxyl Radical Production

open access: yesJournal of Mazandaran University of Medical Sciences, 2017
Background and purpose: Despite growing use of energy-saving lamps or compact fluorescent lamps (CFLs), there are concerns about ultraviolet radiation in their output. In this study, the output of CFLs available in Iranian market in the range of infrared,
Elham Dolat   +3 more
doaj  

Potential for photosynthesis on Mars within snow and ice

open access: yesCommunications Earth & Environment
On Earth, solar radiation can transmit down to multiple metres within ice, depending on its optical properties. Organisms within ice can harness energy from photosynthetically active radiation while being protected from damaging ultraviolet radiation. On
Aditya R. Khuller   +3 more
doaj   +1 more source

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