Results 31 to 40 of about 17,122 (236)

A concise review on THGEM detectors [PDF]

open access: yes, 2008
We briefly review the concept and properties of the Thick GEM (THGEM); it is a robust, high-gain gaseous electron multiplier, manufactured economically by standard printed-circuit drilling and etching technology. Its operation and structure resemble that
A. Breskin   +24 more
core   +2 more sources

Cryogenic rf test of the first SRF cavity etched in an rf Ar/Cl2 plasma

open access: yesAIP Advances, 2017
An apparatus and a method for etching of the inner surfaces of superconducting radio frequency (SRF) accelerator cavities are described. The apparatus is based on the reactive ion etching performed in an Ar/Cl2 cylindrical capacitive discharge with ...
J. Upadhyay   +6 more
doaj   +1 more source

Monolithically integrated InAsSb-based nBnBn heterostructure on GaAs for infrared detection [PDF]

open access: yes, 2018
High operating temperature i nfrared photo detectors with multi -color function that are capable of monolithic integration are of increasing importance in developing the next generation of mid -IR imag e ...
Craig, Adam P.   +5 more
core   +1 more source

Influence of wet etching in KOH on defects in silicon nanowires formed by cryogenic dry etching

open access: yesJournal of Physics: Conference Series, 2020
Abstract The work is devoted to exploration of arrays of vertical aligned silicon nanowires (SiNWs) obtained by cryogenic dry etching in ICP mode with height of 4.5-5.5 μm and aspect ratio of 7. It was shown that geometry of nanowires has crucial influence on rate of wet etching in KOH since it is higher for 3D objects than for planar ...
A I Baranov   +5 more
openaire   +1 more source

Fabrication of ZnO Nanorods on MEMS Piezoresistive Silicon Microcantilevers for Environmental Monitoring

open access: yesProceedings, 2017
In this study, a ZnO nanorods (NRs) patterned MEMS piezoresistive silicon micro-cantilever was fabricated as environmental monitor. The fabrication starts from bulk silicon, utilizing photolithography, diffusion, inductively coupled plasma (ICP ...
Jiushuai Xu   +6 more
doaj   +1 more source

Computational fluid dynamics modeling of a wafer etch temperature control system

open access: yesDigital Chemical Engineering, 2023
Next-generation etching processes for semiconductor manufacturing exploit the potential of a variety of operating conditions, including cryogenic conditions at which high etch rates of silicon and very low etch rates of the photoresist are achieved. Thus,
Henrique Oyama   +5 more
doaj   +1 more source

Tunable resonators for quantum circuits [PDF]

open access: yes, 2007
We have designed, fabricated and measured high-Q $\lambda/2$ coplanar waveguide microwave resonators whose resonance frequency is made tunable with magnetic field by inserting a DC-SQUID array (including 1 or 7 SQUIDs) inside.
A. Blais   +23 more
core   +3 more sources

Lumped element granular aluminum resonators with high kinetic inductances

open access: yesAIP Advances, 2021
Recently, a new kind of distributed element superconducting resonators with granular aluminum (grAl) has been developed for circuit quantum electrodynamics. Given that lumped element resonators possess certain advantages over the distributed element ones,
Q. He   +7 more
doaj   +1 more source

High Strain Rate and Stress-State-Dependent Martensite Transformation in AISI 304 at Low Temperatures

open access: yesMetals, 2022
Deformation-induced martensitic transformation as the basis of a hardening process is dependent, among others, on the stress state. In applications such as cryogenic cutting, where a hardened martensitic subsurface can be produced in metastable ...
Lara Vivian Fricke   +5 more
doaj   +1 more source

Anomalous optical surface absorption in nominally pure silicon samples at 1550 nm [PDF]

open access: yes, 2017
The announcement of the direct detection of Gravitational Waves (GW) by the LIGO and Virgo collaboration in February 2016 has removed any uncertainty around the possibility of GW astronomy. It has demonstrated that future detectors with sensitivities ten
Bell, Angus S.   +8 more
core   +3 more sources

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