Results 181 to 190 of about 853,308 (389)

A Conformal Transmissive Metasurface with Dual‐Band Dual‐Circularly Polarized Conversion and Low Scattering

open access: yesAdvanced Physics Research, EarlyView.
A conformal transmissive metasurface with the multi‐function is introduces, which could transform y‐polarized waves into right‐handed circularly polarized waves in 6.8–10.3 GHz and to left‐handed circularly polarized waves in 18.77–21.15 GHz, while vice versa for x‐polarized waves.
Zhihao Li   +7 more
wiley   +1 more source

Photonic microwave phase shifter/modulator based on a nonlinear optical loop mirror incorporating a Mach-Zehnder interferometer [PDF]

open access: green, 2007
Yi Dong   +9 more
openalex   +1 more source

2D Nonlayered Materials for Transistor Application

open access: yesAdvanced Physics Research, EarlyView.
2D nonlayered materials possess a vast material library and have comprehensive applications in transistors. However, at this stage, they hold great potential, but this potential has seen limited exploration compared to 2D layered materials. This review provides statistics on the nonlayered material library, CVD synthesis and characterization, advances ...
Yongqi Dai   +3 more
wiley   +1 more source

Superstructures of Zeolitic Imidazolate Frameworks to Single‐ and Multiatom Sites for Electrochemical Energy Conversion

open access: yesSmall, Volume 18, Issue 52, December 28, 2022., 2022
This review summarizes the advances in ZIF‐derived superstructures in the electrochemical hydrogen evolution reaction, oxygen evolution reaction, and oxygen reduction reaction processes, with an emphasis on the role of metal–nitrogen–carbon active sites in catalytic properties.
Rahul Patil   +5 more
wiley   +1 more source

Recent Advances in Dielectric Chiral Metasurfaces

open access: yesAdvanced Physics Research, EarlyView.
This review article mainly focuses on the recent advances in dielectric chiral metasurfaces, which exhibit remarkable optical chirality. Many new physical conceptions will be introduced during the fast development of the dielectric chiral metasurfaces, such as chiral quasi‐BIC, chiral guided modes, and nonlocal metasurfaces.
Zhipeng Hu   +6 more
wiley   +1 more source

Optically modulated dual‐mode memristor arrays based on core‐shell CsPbBr3@graphdiyne nanocrystals for fully memristive neuromorphic computing hardware

open access: yesSmartMat, Volume 4, Issue 1, February 2023., 2023
An optically modulated dual‐mode memristor array based on core–shell CsPbBr3@graphdiyne nanocrystals is developed, which can emulate both the artificial synapses and neurons. Based on this dual‐mode memristor, homo‐material‐based fully memristive neuromorphic computing hardware including a power‐free artificial nociceptive signal processing system and ...
Fu‐Dong Wang   +11 more
wiley   +1 more source

Surface Acoustic Wave Manipulation of Magnetic Skyrmions for Tunable Nanoscale Oscillators

open access: yesAdvanced Physics Research, EarlyView.
This study introduces a skyrmion‐based oscillator driven by surface acoustic waves (SAWs) through magnetoelastic coupling. Using micromagnetic simulations, precise tunability of the oscillator's frequency by varying the strain amplitude induced by a SAW and device dimensions is demonstrated.
Yang Yang   +4 more
wiley   +1 more source

Phonon Engineering of Micro‐ and Nanophononic Crystals and Acoustic Metamaterials: A Review

open access: yesSmall Science, Volume 3, Issue 1, January 2023., 2023
Phononic crystals and acoustic metamaterials with phonon wave manipulation capabilities have attracted considerable attention. This review summarizes the progress and identifies gaps in phonon engineering at the micro‐ and nanoscales using phononic crystals and metamaterials due to their potential significance in modern electronic applications.
Jihong Ma
wiley   +1 more source

Home - About - Disclaimer - Privacy