Results 11 to 20 of about 5,432,442 (291)

Decreasing Frequency Splits of Hemispherical Resonators by Chemical Etching

open access: yesSensors, 2018
The hemispherical resonator gyroscope (HRG) has attracted the interest of the world inertial navigation community because of its exceptional performance, ultra-high reliability and its potential to be miniaturized.
Yuting Wang   +5 more
doaj   +2 more sources

Heat transfer properties of laser assisted plasma processing [PDF]

open access: yes, 2012
Laser assisted plasma processing (LAPP) is a novel extension to already established Reactive Atom Plasma (RAP) processing for atmospheric pressure dry chemical etching of silicon based materials; this is mainly applied for optical uses.
Parkins, Jonathon
core   +7 more sources

Role of free hydrochloric acid in the low-cost regeneration of ferric chloride etchant by oxygen gas [PDF]

open access: yes, 2005
This thesis concerns the development of a low cost and environment- friendly method for the regeneration of the most widely used aqueous etchant, ferric chloride, found in photochemical machining (PCM) facilities.
Jefferies, P. J.
core   +7 more sources

Transmittance modulation by gold nanoparticle mediated wet chemical etching of silica [PDF]

open access: yes, 2023
Wet etching in hydrofluoric acid (HF) is one of the most common routes for the surface texturing of silica, leading to improved optical properties, which find applications in several fields.
Neethu, Thomas, Parasuraman, Swaminathan
core   +1 more source

Dry etching and sputtering [PDF]

open access: yes, 2003
Dry etching is an important process for micro- and nanofabrication. Sputtering effects can arise in two contexts within a dry-etch process. Incoming ions cause removal of volatile products that arise from the interaction between the dry-etch plasma and ...
Wilkinson, C.D.W.   +3 more
core   +2 more sources

Chemical etching of silicon assisted by graphene oxide under negative electric bias. [PDF]

open access: yesNanoscale Adv
Chemical etching of silicon assisted by graphene oxide (GO) is attracting attention as a new method to fabricate micro- or nano- structures. GO promotes the reduction of an oxidant, and holes are injected into silicon, resulting in the preferential ...
Goto Y   +3 more
europepmc   +4 more sources

Preparation of small silicon carbide quantum dots by wet chemical etching [PDF]

open access: yes, 2013
Fabrication of nanosized silicon carbide (SiC) crystals is a crucial step in many biomedical applications. Here we report an effective fabrication method of SiC nanocrystals based on simple electroless wet chemical etching of crystalline cubic SiC ...
Szekrényes, Zsolt   +5 more
core   +1 more source

ICP Etching of Silicon for Micro and Nanoscale Devices [PDF]

open access: yes, 2010
The physical structuring of silicon is one of the cornerstones of modern microelectronics and integrated circuits. Typical structuring of silicon requires generating a plasma to chemically or physically etch silicon.
Henry, Michael David
core   +1 more source

Wet chemical thinning of molybdenum disulfide down to its monolayer

open access: yesAPL Materials, 2014
We report on the preparation of mono- and bi-layer molybdenum disulfide (MoS2) from a bulk crystal by facile wet chemical etching. We show that concentrated nitric acid (HNO3) effectively etches thin MoS2 crystals from their edges via formation of MoO3 ...
Kiran Kumar Amara   +4 more
doaj   +1 more source

Friction Performance of Aluminum-Silicon Alloy Cylinder Liner after Chemical Etching and Laser Finishing

open access: yesMetals, 2019
In order to enhance the surface friction performance of the aluminum-silicon (Al-Si) alloy cylinder liner, chemical etching and laser finishing techniques are applied to improve the friction performance.
Fengming Du   +6 more
doaj   +1 more source

Home - About - Disclaimer - Privacy