Results 151 to 160 of about 967,311 (300)

Epitaxially Integrated Electro‐Optic KNbO3 Thin Films on Silicon

open access: yesAdvanced Materials, EarlyView.
We demonstrate the first epitaxial integration of electro‐optic KNbO3 thin films on silicon using suboxide molecular‐beam epitaxy. Combining adsorption‐controlled molecular‐beam epitaxy, advanced characterization, and phase‐field modeling, we demonstrate phase‐pure crystalline films mirroring bulk crystals with robust Pockels response, enabling future ...
Sankalpa Hazra   +17 more
wiley   +1 more source

Sliding metasurface for wide-angle beam steering with sharp frequency filtering. [PDF]

open access: yesLight Sci Appl
Shi H   +6 more
europepmc   +1 more source

Resonator enhanced acousto-optic beam steering for FMCW LiDAR

open access: yes
We propose a resonance-enhanced FMCW acousto-optic beam steering approach, in which the optical resonant frequency is dynamically tuned to lock the resonance to an external chirped laser, enabling stable, high-efficiency beam steering for FMCW LiDAR.
Shucheng Fang   +4 more
core   +1 more source

Giant Nonequilibrium Valley Control via Spin‐Selective Hot‐Carrier Transfer in an Antiferromagnetic van der Waals Stack

open access: yesAdvanced Materials, EarlyView.
Spin‐selective hot‐carrier transfer across CrSBr/WSe2/CrSBr interfaces couples the continuously tunable magnetic configuration of antiferromagnetic CrSBr to the valley degrees of freedom of monolayer WSe2, enabling giant nonequilibrium valley control and magnetic‐state‐dependent reversal of circularly polarized emission.
Ke Xiao   +7 more
wiley   +1 more source

Radiative Thermal Management for Extreme Environments: Mechanisms and Design Strategies

open access: yesAdvanced Materials, EarlyView.
In this review, we discuss the fundamental mechanisms of radiative cooling and solar heating, material and structural design strategies, hybrid approaches integrating additional heat transfer pathways, and durability‐oriented designs addressing environmental stresses.
Hyung Rae Kim   +5 more
wiley   +1 more source

Beam steering

open access: yes, 2019
Hamish Smith   +2 more
openaire   +1 more source

Fully-connected microwave photonic multi-beamformer with fast beam-steering for broadband wireless communication. [PDF]

open access: yesNat Commun
Ni Z   +9 more
europepmc   +1 more source

Soft and Transient Bioelectronics Enabled by Polymer‐Free Ti3C2Tx MXene Hydrogels

open access: yesAdvanced Materials, EarlyView.
We present Ti3C2Tx MXene hydrogel (MXgel) bioelectronics, a soft, flexible, and fully transient platform for high‐fidelity neural recording and stimulation. MXgel bioelectronics exhibit exceptional electrical conductivities, low electrochemical impedances, and high charge injection capacities.
Raghav Garg   +15 more
wiley   +1 more source

Gradient moiré perovskite superlattices for laser beam steering. [PDF]

open access: yesSci Adv
Mou N   +12 more
europepmc   +1 more source

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