Results 261 to 270 of about 43,625 (354)
Multifunctional reconfigurable reflective metasurface for polarization conversion. [PDF]
Neema K, Krishna DD.
europepmc +1 more source
We systematically summarize how each scale dictates fundamental choices in design feature, manufacturing technology, driving mechanism, and control strategy, which are inherently governed by scale‐dominated physical principles. Furthermore, the application of scale‐determined operation modes of microrobots across different stages of medical ...
Hang Yin +3 more
wiley +1 more source
A Compact L-Band Reconfigurable Dual-Mode Patch Filter. [PDF]
Sheta AF, Alkanhal MAS, Elshafiey I.
europepmc +1 more source
Compostable and Recyclable Baroplastic Triblock Copolymers Enable Low‐Energy Polymer Processing
Baroplastic Poly(L‐lactide)‐block‐poly(ethylene glycol)‐block‐poly(L‐lactide) triblock copolymers enable ambient‐temperature processing under moderate pressure, reducing energy demand while preserving polymer integrity. The materials show rapid industrial compostability, effective chemical and physical recyclability, and compatibility with heat ...
Chengzhang Xu +12 more
wiley +1 more source
Reconfigurable Microwave Absorption Properties and Principles of Double-Layer Metasurface Absorbers. [PDF]
He Y +5 more
europepmc +1 more source
Spectrally tunable narrowband photoconductors have been achieved based on n = 1 2D perovskite (PEA)2PbBrxI4‐x. Achieved the highest D* of 1011 Jones at 20 V. This research revealed the two different stacking orders in pure compositions and studied phase segregation in mixed halides, which quenched device performance.
Ding Ding +22 more
wiley +1 more source
A compact dual-band reconfigurable antenna with metamaterial for IoT applications. [PDF]
Ali AH +6 more
europepmc +1 more source
Electrically Tunable Tunneling and Spectral Response in WSe2/h‐BN/CdSe/Graphene Heterostructure
In the WSe2/h‐BN/CdSe quantum dot/graphene heterostructure, the graphene voltage dynamically tunes the tunneling barrier and energy alignment across the h‐BN layer. The bias‐dependent Fermi‐level alignment enhances the tunneling density of states, leading to efficient extraction of photo‐excited electrons from QDs into WSe2 and graphene.
Sang‐Hyeon Lee +6 more
wiley +1 more source
Compact Frequency-Agile and Mode-Reconfigurable Antenna for C-Band, Sub-6-GHz-5G, and ISM Applications. [PDF]
Ali EM +4 more
europepmc +1 more source

