Results 81 to 90 of about 35,929 (259)

A Wafer-Level Fabricated Heating–Vacuum Micro-Platform with Resonant MEMS Monolithically Integrated

open access: yesMicromachines
This paper presents a silicon-based wafer-level vacuum packaging platform with a monolithically integrated micro-oven. This system provides vacuum and constant temperature operating conditions to improve the performance of resonant micro-electro ...
Kaixuan He   +7 more
doaj   +1 more source

Opportunities of Semiconducting Oxide Nanostructures as Advanced Luminescent Materials in Photonics

open access: yesAdvanced Materials, EarlyView.
The review discusses the challenges of wide and ultrawide bandgap semiconducting oxides as a suitable material platform for photonics. They offer great versatility in terms of tuning microstructure, native defects, doping, anisotropy, and micro‐ and nano‐structuring. The review focuses on their light emission, light‐confinement in optical cavities, and
Ana Cremades   +7 more
wiley   +1 more source

Numerical analysis of the use of multiple inlet plates to improve the thickness uniformity of silicon epitaxial layers during atmospheric pressure chemical vapor deposition

open access: yesResults in Engineering
The further reduction of semiconductor nanometer line width has led to increasingly higher silicon epitaxial film surface flatness requirement. This study conducts a series of numerical simulations to examine the use of multiple inlet plates in an ...
Ba-Phuoc Le   +5 more
doaj   +1 more source

Self‐Assembled Inorganic Nanomembrane Tubes: Rolled‐Up Piezoelectrics for Microacoustic Wave‐Based Actuators and Sensors

open access: yesAdvanced Materials, EarlyView.
This study demonstrates a self‐assembly process to generate free‐standing piezoelectric nanomembranes, forming ultracompact microtubular acoustic wave sensors and actuators. The miniaturized 3D piezoelectric platform reported in this work can be applied in telecommunication, energy harvesting, and acoustofluidics. Moreover, the 3D self‐assembly can add
Raphaël C. L‐M. Doineau   +9 more
wiley   +1 more source

Detection of subsurface microcracks after grinding of single crystal silicon wafer by polarized laser scattering

open access: yesJin'gangshi yu moliao moju gongcheng, 2020
In grinding process, there will inevitably produce subsurface microcrack damages on the monocrystalline silicon wafer. The subsurface microcrack damages of monocrystalline silicon wafer are nondestructively detected by the polarized laser scattering ...
LI Qingpeng, BAI Qian, ZHANG Bi
doaj  

LEAD: Literature Enhanced Ab Initio Discovery of Nitride Dusting Layers for Enhanced Tunnel Magnetoresistance and Lower Resistance Magnetic Tunnel Junctions

open access: yesAdvanced Materials, EarlyView.
Magnetic tunnel junctions (MTJs) using MgO tunnel barriers face challenges of high resistance‐area product and low tunnel magnetoresistance (TMR). To discover alternative materials, Literature Enhanced Ab initio Discovery (LEAD) is developed. The LEAD‐predicted materials are theoretically evaluated, showing that MTJs with dusting of ScN or TiN on ...
Sabiq Islam   +6 more
wiley   +1 more source

Fabrication of 2-D Capacitive Micromachined Ultrasonic Transducer (CMUT) Array through Silicon Wafer Bonding. [PDF]

open access: yesMicromachines (Basel), 2022
Wang Z   +15 more
europepmc   +1 more source

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