Results 221 to 230 of about 229,346 (315)
Enhanced Microwave Commutation Quality Factor of Tunable Capacitors Based on SrTiO<sub>3</sub> Thin Films. [PDF]
Tumarkin A +4 more
europepmc +1 more source
High‐Entropy Chemical Composition Design for Ultrahigh Capacitive Energy Storage
La‐donor doping suppresses defect charges and reduces domain size via local random fields. Conversely, NaNbO3 addition in BNT‐based ceramics stabilizes the orthorhombic phase. This creates R‐O‐T multiphase polar nanoregions within a cubic matrix, which lowers the energy barrier, delays polarization saturation, and enables a high breakdown strength ...
Muhammad Habib +10 more
wiley +1 more source
Effective Fabrication of Graphene-Coated Ionic Polymer Membrane Actuators. [PDF]
Park K.
europepmc +1 more source
Novel medium‐permittivity Ba 2.92 Cu 0.08 (Zn 1/3 Nb 2/3 ) 2 Ti 2 Nb 4 O 21 microwave dielectric ceramics with high Q × f value and densification for low‐temperature co‐fired ceramics electronic devices [PDF]
Xiaohui Wu +4 more
openalex +1 more source
Li‐doped Na3V2O2(PO4)2F nanoparticles coated with N‐doped carbon are designed to improve their electronic conductivity. The co‐modification of Li doping and carbon coating improves structural integrity, increases electronic conductivity, lowers the Zn2+ migration barrier, and elevates the average Zn2+ diffusion coefficient, thereby leading to superior ...
Qiaofeng Huang +8 more
wiley +1 more source
Amplitude and phase control in SIW structures by tuning multilayered graphene. [PDF]
Ullah S, Yasir M.
europepmc +1 more source
This review summarizes green and low‐carbon strategies throughout the entire life cycle of polyester plastics, including sustainable monomer synthesis, optimization polymerization, efficient recycling, and advanced upcycling technologies. The synergistic implementation of these strategies is expected to significantly promote the development of a ...
Jinzhou Li +5 more
wiley +1 more source
Searching for Multimode Resonator Topologies with Adaptive Differential Evolution. [PDF]
Stanovov V +3 more
europepmc +1 more source
The Direct‐Ink‐Writing (DIW) 3D‐printed aramid nanofibers (ANF)/carbon nanotubes (CNT)/liquid metal (LM) aerogel metamaterial demonstrates an effective and lightweight strategy to achieve polarization insensitive & ultra‐wideband microwave absorption from 2.65‐18 GHz, broadband noise reduction effect in the 2800‐6400 Hz and thermal suppression ...
Yijie Liu +10 more
wiley +1 more source

