Results 131 to 140 of about 45,065 (245)

Real‐Time Self‐Optimization of Quantum Dot Laser Emissions During Machine Learning‐Assisted Epitaxy

open access: yesAdvanced Science, EarlyView.
This work presents a machine learning‐driven approach integrated with in situ high‐energy electron diffraction (RHEED) monitoring to automate the optimization of quantum dot (QD) growth for lasers. A 3.2‐fold increase in photoluminescence intensity is achieved alongside a narrow spectral linewidth.
Chao Shen   +13 more
wiley   +1 more source

Self‐Powered UV Dual‐Band Photodetector Based on Cs3BiCl6/GaN Heterojunction for Logical Operation and Encrypted Photo‐Communication

open access: yesAdvanced Science, EarlyView.
Utilizing the special dual‐band absorption characteristics of Cs3BiCl6 and its strong surface‐charge recombination behavior, a self‐powered UV dual‐band photodetector based on Cs3BiCl6/GaN heterojunction is developed. As a result, the photodetector exhibits excellent specific detectivity of 1.23 × 1012 Jones and ultrafast response speed of τr/τf = 28 ...
Jingli Ma   +11 more
wiley   +1 more source

3D Nano Hafnium‐Based Ferroelectric Memory Vertical Array for High‐Density and High‐Reliability Logic‐In‐Memory Application

open access: yesAdvanced Electronic Materials, Volume 11, Issue 4, April 2025.
The 3D ferroelectric memory array exhibits excellent ferroelectric performance, high reliability, and excellent reliability. By vertical interconnection, multiple combinational logic functions contain NOT, AND, NAND, and NOR with CMOS technology are achieved, providing a method for the implementation of high‐performance ferroelectric computing‐in ...
Jiajie Yu   +11 more
wiley   +1 more source

2D Steep‐Slope Tunnel Field‐Effect Transistors Tuned by van der Waals Ferroelectrics

open access: yesAdvanced Electronic Materials, Volume 11, Issue 4, April 2025.
Novel steep‐slope 2D tunnel field‐effect transistors are realized through the van der Waals integration of ferroelectric CuInP2S6 with WSe2/MoS2 heterojunction as well as WSe2 homojunction. These devices break through the fundamental thermionic limit, demonstrating a remarkably minimal subthreshold slope of 14.2 mV dec−1 and an impressive on/off ratio ...
Xinrui Chen   +11 more
wiley   +1 more source

A multi-omic single-cell landscape of cellular diversification in the developing human cerebral cortex

open access: yesComputational and Structural Biotechnology Journal
The vast neuronal diversity in the human neocortex is vital for high-order brain functions, necessitating elucidation of the regulatory mechanisms underlying such unparalleled diversity.
Yuhan Tian   +14 more
doaj  

Orbitronics: Mechanisms, Materials and Devices

open access: yesAdvanced Electronic Materials, Volume 11, Issue 5, April 2025.
Orbitronics, originating from the orbital angular momentum of the electrons, represents an emerging field for applications in memory devices, computing components, and terahertz emitters. This review summarizes recent achievements in orbitronics, highlights the differentiation of orbital mechanisms and the classification of orbital materials, and ...
Ping Wang   +7 more
wiley   +1 more source

Home - About - Disclaimer - Privacy