Results 221 to 230 of about 12,270 (302)
Percolation effect induced significant changes in the complex permittivity and permeability of silver-epoxy nano-composites. [PDF]
Tseng BW, Chang TH.
europepmc +1 more source
This paper reviews the physics of liquid metals in RF devices, including the influence of mechanical strain on resonance as well as fabrication methods and strategies for designing tunable and strain‐tolerant inductors, capacitors, and antennas.
Md Saifur Rahman, William J. Scheideler
wiley +1 more source
Conformal Reconfigurable Intelligent Surfaces: A Cylindrical Geometry Perspective
Cylindrical reconfigurable intelligent surfaces are explored for low‐complexity beam steering using one‐bit meta‐atoms. A multi‐level modeling approach, including optimization‐based synthesis, demonstrates that even minimal hardware can support directive scattering.
Filippo Pepe +4 more
wiley +1 more source
Temperature-dependent microwave properties of vanadium dioxide film across the phase transition. [PDF]
Cheng Y +8 more
europepmc +1 more source
Thin‐Film Thermal Sensors on Chitosan Substrates for Sustainable Transient Electronics
Fully transient thin‐film temperature sensors are realized on pure chitosan substrates using Mo‐based RTDs and a‐IGZO/Mo thermistors. The devices exhibit high sensitivity, mechanical flexibility, humidity‐aware operation, and complete dissolution in natural solvents.
Ahmed Rasheed +14 more
wiley +1 more source
Pressure-Enhanced Dielectric Performance in HfO<sub>2</sub>. [PDF]
Cao L, Xu D, Han M, Zhao H, Han Y.
europepmc +1 more source
A lead‐free perovskite memristive solar cell structure that call emulate both synaptic and neuronal functions controlled by light and electric fields depending on top electrode type. ABSTRACT Memristive devices based on halide perovskites hold strong promise to provide energy‐efficient systems for the Internet of Things (IoT); however, lead (Pb ...
Michalis Loizos +4 more
wiley +1 more source
Energy-Efficient Microwave Heating: Governing Role of the Thermal Profile in Heating Liquid. [PDF]
Jia S, Huang K, Wang S, Wang H.
europepmc +1 more source
An experimentally validated optoelectronic device model is presented to describe the efficiency and roll‐off behavior of single‐layer TADF OLEDs. By coupling charge transport, exciton dynamics, and optical outcoupling, the model reproduces the External Quantum Efficiency (EQE) across different emission layer thicknesses and temperatures, offering ...
Jawid Nikan +4 more
wiley +1 more source
Humidity-dependent dielectric and electrical behavior of magnesium iron vanadate (Mg<sub>2</sub>FeVO<sub>6</sub>) ceramics. [PDF]
Farouk MI, Darwish A, Morsy M.
europepmc +1 more source

