Results 151 to 160 of about 5,175,662 (301)

Integrated Ultrasonic Platform for Bioelectronic Control through Biological Barriers Based on Metasurface

open access: yesAdvanced Science, EarlyView.
A metasurface‐enabled ultrasonic platform achieves precise multi‐focal control through biological barriers, real‐time physiology‐driven modulation, and simultaneous wireless power and data transmission. By unifying wavefront engineering, closed‐loop feedback, and acoustic communication, this work establishes key enabling technologies toward scalable ...
Chuanxin Zhang   +3 more
wiley   +1 more source

Mira què fem! : 16

open access: yes, 1990
El vídeo contiene 5 capítulos realizados por diferentes centros educativosSe llevan acabo actividades educativas desde distintos centros y ámbitos. Primero se muestra un crédito de síntesis. Tras esto se lleva a cabo una propuesta innovadora en educación

core  

Stress‐to‐Light Conversion in an Earth‐Abundant Oxide Semiconductor

open access: yesAdvanced Science, EarlyView.
Stress‐to‐light conversion in solids represents a unique photonic functionality, yet it has never been realized in a chemically simple and sustainable material. Here, we show that sustainable semiconductor ZnO exhibits strong near‐infrared (NIR) luminescence under elastic stress when defect‐engineered to stabilize the p‐type state.
Tomoki Uchiyama   +7 more
wiley   +1 more source

Mira què fem! : 14

open access: yes, 1990
El vídeo contiene 5 capítulos realizados por diferentes centros educativosSe llevan acabo experiencias educativas en torno a la realización de juegos populares, la introducción de la informática en la escuela, la construcción de casas y cocinas basadas ...

core  

Dielectric‐Confinement‐Induced in‐Plane Photoelectric Anisotropy in Isotropic Quasi‐1D γ‐GaS Nanoribbon

open access: yesAdvanced Science, EarlyView.
We investigate the geometry‐governed optoelectronic anisotropy arising from dielectric confinement in quasi‐1D γ‐GaS nanoribbons with intrinsically isotropic atomic structures. Dielectric mismatch between the nanoribbon and its surroundings leads to a general polarization‐dependent photoresponse during near‐field scattering.
Jiawei Jing   +16 more
wiley   +1 more source

Mira què fem! : 5

open access: yes, 1990
El vídeo contiene 5 capítulos realizados por diferentes centros educativosSe tratan temas como la música clásica, actividades de aula distintas a las especificadas en el currículum, el trabajo de radio y televisión, informática aplicada y la interacción ...

core  

Hydrogel Stack‐Tailored Logics and High‐Fidelity Multimodal Sensors Promoted by Precisely Evaluated Ionic Migration

open access: yesAdvanced Science, EarlyView.
Inspired by biological ion transport, this work introduces self‐powered multifunctional sensors utilizing tailored hydrogel stacks. Optimizing ionic migration with MXenes and carbon nanotubes achieves high‐performance energy harvesting and unique logic circuit functionality.
Haoran Chen   +9 more
wiley   +1 more source

Atomistic Understanding of 2D Monatomic Phase-Change Material for Non-Volatile Optical Applications. [PDF]

open access: yesAdv Sci (Weinh)
Zhang H   +10 more
europepmc   +1 more source

Home - About - Disclaimer - Privacy