Results 161 to 170 of about 777,156 (336)

Stretch Tunable Active Frequency Selective Fabric for Dynamically Switchable Bandstop and Transparency

open access: yesENERGY &ENVIRONMENTAL MATERIALS, EarlyView.
This stretchable active frequency selective fabric achieves reversible switching between bandstop and transparent states through strain‐induced reconfiguration of its conductive network. Its zero‐power and mechanically tunable characteristics offer potential for wearable electromagnetic functional materials.
Hao Feng   +6 more
wiley   +1 more source

Carbon Dots: An Emerging Frontier for Green and Sustainable Civil Engineering Materials

open access: yesENERGY &ENVIRONMENTAL MATERIALS, EarlyView.
Traditional civil engineering materials (CE materials) are usually involved with high‐energy consumption during manufacturing, significant maintenance costs, and substantial environmental impacts throughout their life cycles. The progress of nanotechnology is catalyzing a green and sustainable transformation within the field.
Weiwen Hao   +5 more
wiley   +1 more source

Machine learning-optimized compact wearable frequency reconfigurable antenna for sub-6 GHz/mm-wave 5G integration. [PDF]

open access: yesSci Rep
Salisu A   +8 more
europepmc   +1 more source

Determination of X-ray flux using silicon pin diodes [PDF]

open access: hybrid, 2009
Robin L. Owen   +3 more
openalex   +1 more source

The Half-Column Type PIN Diode [PDF]

open access: yesJournal of Nuclear Science and Technology, 1968
Masaki KOYAMA, Makoto YUKI
openaire   +1 more source

Enhanced Nonlinear Optical Absorption Properties and Carrier Dynamics of Violet Phosphorene by Oxidation for Ultrafast Photonic Applications

open access: yesENERGY &ENVIRONMENTAL MATERIALS, EarlyView.
This study investigates the effects of oxidation treatment on the nonlinear optical absorption properties and carrier dynamics of two‐dimensional violet phosphorene (VP), elucidating the underlying physical mechanisms. Furthermore, ultrashort laser pulses are achieved utilizing the enhanced saturation absorption and shortened carrier relaxation ...
Bo Li   +6 more
wiley   +1 more source

Nanosecond-level time-domain coding metasurface for radar signal generation. [PDF]

open access: yesNat Commun
Qian B   +6 more
europepmc   +1 more source

Analysis of Electrical Characteristics due to Deep Level Defects in 4H-SiC PiN Diodes [PDF]

open access: hybrid
Taehee Lee   +7 more
openalex   +1 more source

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