Results 211 to 220 of about 35,150 (277)

Healable Dielectric Elastomer Actuator With Premature Breakdown Warning Function for Information Transmission Encryption and Human‐Machine Interaction

open access: yesAdvanced Science, EarlyView.
An integral healable dielectric elastomer actuator (ISDEA) with a premature breakdown warning function is prepared based on the combination of electroluminescent dielectric elastomer and transparent compliant electrodes. Several ISDEAs are combined to construct soft anti‐counterfeiting labels and soft intelligent keyboards, expanding their potential ...
Yanze Liu   +5 more
wiley   +1 more source

Acoustic Metasurface for Space‐time Reflection Manipulation

open access: yesAdvanced Science, EarlyView.
This article introduces a novel space‐time acoustic metasurface (STAM) to overcome the limitations of bulky structures in sound modulation. Using a programmable piezoelectric array, the STAM precisely controls waterborne acoustic waves through spatiotemporal phase modulation.
Yunhan Yang   +6 more
wiley   +1 more source

ZnO Quantum Dots@CsPbBr3 Poly‐Heterocrystalline Film Enables High‐Performance Floating‐Gate Transistor Arrays for Edge Computing

open access: yesAdvanced Science, EarlyView.
The ZnO QDs@CsPbBr3 poly‐heterocrystalline film, featuring a semi‐coherent interface, delivers high electrical conductivity and excellent photoelectric properties. Functioning as a floating gate in photosensitive transistors, it enables high hole storage at 1 V and achieves a conductivity ratio of ≈3.57×105.
Jiajun Xu   +9 more
wiley   +1 more source

Anticrossing of A Plasmonic Nanoresonator Mode and A Single Quantum Dot at Room Temperature

open access: yesAdvanced Science, EarlyView.
Using the oxygen‐dependent blue‐shift in CdSe/ZnS quantum dots, their emission is deterministically tuned across the resonance of a plasmonic slit resonator, achieving a complete anticrossing with a 100 meV Rabi splitting. By pre‐characterizing the uncoupled states, strong coupling at room temperature is confirmed.
Daniel Friedrich   +5 more
wiley   +1 more source

Enhanced Spectral Tunability by Sub‐10 nm Nanogaps in Graphene‐Metal Hybrid Metasurfaces

open access: yesAdvanced Science, EarlyView.
A tunable mid‐infrared metasurface integrating graphene and metal antenna arrays with sub‐10 nm nanogaps is presented, overcoming the ≈20 nm limit of conventional fabrication. The enhanced spectral tuning range and modulation depth are enabled by combining electron‐beam lithography, thin metal deposition, and directional ion milling to precisely define
Fei Han   +8 more
wiley   +1 more source

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