Results 171 to 180 of about 45,154 (285)
Laser-induced graphene as a versatile platform for colloidal quantum dot heterostructure photodetectors. [PDF]
Oh J +9 more
europepmc +1 more source
Lithium niobate waveguide-integrated Bi2Te3/graphene heterojunction photodetector
程亚, 孙新形, 袁廷飞
openalex +1 more source
Ultrafast Laser‐Induced Interatomic Forces in Magnetostrictive Metals
This study reports ultrafast changes in the interatomic forces generated by femtosecond laser excitation in magnetostrictive FeGa thin films. This ultrafast process manifests as an optical birefringence signal lasting ≈400 fs. Using a pump‐probe system, the femtosecond evolution of this nonequilibrium interatomic interaction is visualized, providing ...
Xiaoxue Zeng +9 more
wiley +1 more source
Bioinspired phototransistor with tunable sensitivity for low-contrast target detection. [PDF]
Han R +9 more
europepmc +1 more source
Decoding Trap States in Working 2D Perovskite Multi‐Functional Devices
Illustration of the photoluminescence spectrum and energy‐level landscape governing trap‐mediated carrier dynamics in 2D F‐PEAI photodetectors. A novel approach capturing dynamic trap occupation and retrapping in devices under operating conditions, directly links defect energetics to carrier transport and enhanced photoresponse in multifunctional ...
Ioannis Leontis +8 more
wiley +1 more source
Bi<sub>2</sub>Se<sub>3</sub>/n-Si Schottky Junctions for Near-Infrared Photodetectors. [PDF]
Salvato M +8 more
europepmc +1 more source
High speed and high efficiency infrared photodetectors
Ïbrahim Kimukin
openalex +1 more source
A local‐to‐nonlocal SHG process is demonstrated on an electrically tunable metasurface, combining an LSPR at the FF with a TM‐GMR at the SH to achieve independent dual tunability. Through modal‐overlap engineering of the proposed scheme, a high‐χ(2) MQW meta‐atom delivers strong nonlinearity while achieving 2‐DoF SH control with minimal trade‐offs ...
Jaesung Kim +5 more
wiley +1 more source

