Results 31 to 40 of about 536,254 (376)

Synthesis and electrochemical properties of V2C MXene by etching in opened/closed environments

open access: yesJournal of Advanced Ceramics, 2020
The effect of etching environment (opened or closed) on the synthesis and electrochemical properties of V2C MXene was studied. V2C MXene samples were synthesized by selectively etching of V2AlC at 90 °C in two different environments: opened environment ...
Meng Wu   +4 more
semanticscholar   +1 more source

Графические автопортреты Андрея Поздеева

open access: yesИскусство Евразии, 2016
Графические автопортреты всемирно известного красноярского художника Андрея Геннадьевича Поздеева (1926 – 1998) ярко представляют основные этапы его творческого пути.
Белоусова-Лебедева, Вероника Анатольевна
doaj   +1 more source

A Comparison of Shear Bond Strengths of Metal and Ceramic Brackets using Conventional Acid Etching Technique and Er:YAG Laser Etching

open access: yesJournal of Dental Research, Dental Clinics, Dental Prospects, 2014
Background and aims. The aim of this study was to compare shear bond strength (SBS) of metal and ceramic brackets bonded to enamel using acid versus Er:YAG laser etching. Materials and methods.
Sogra Yassaei   +3 more
doaj   +1 more source

Orientation Dependence of a Dislocation Etch for Zinc [PDF]

open access: yes, 1966
The dislocation etch for (101-[bar]0] surfaces of zinc reported by Brandt, Adams, and Vreeland have been further explored. Additional surface orientations have been found where dislocation etching takes place.
Adams, K. H.   +2 more
core   +2 more sources

Mechanisms of Thermal Atomic Layer Etching.

open access: yesAccounts of Chemical Research, 2020
ConspectusAtomic layer control of semiconductor processing is needed as critical dimensions are progressively reduced below the 10 nm scale. Atomic layer deposition (ALD) methods are meeting this challenge and produce conformal thin film growth on high ...
S. George
semanticscholar   +1 more source

Centrifugal Etching

open access: yesJournal of The Electrochemical Society, 2003
A cell consisting of a rotatable double-walled cylinder is described for the study of etching under conditions of enhanced gravity. Rotation rates of 6000 revolutions per minute giving g values of up to 600 were possible with the set-up. The cell was tested by etching masked patterns in a copper plate with an aqueous FeCl3 solution.
Tijburg, R.P.   +3 more
openaire   +3 more sources

DNA Strand Patterns on Aluminium Thin Films

open access: yesSensors, 2011
A new patterning method using Deoxyribose Nucleic Acid (DNA) strands capable of producing nanogaps of less than 100 nm is proposed and investigated in this work.
Fatemeh Shahhosseini   +5 more
doaj   +1 more source

Fabrication of Pyramid Structure Substrate Utilized for Epitaxial Growth Free-Standing GaN

open access: yesCrystals, 2019
Metal−organic chemical vapor deposition (MOCVD)-grown GaN on sapphire substrate was etched by hot phosphoric acids. Pyramid structures were obtained in the N-polar face of the MOCVD−GaN.
Ruixian Yu   +7 more
doaj   +1 more source

The growth of Nd:CaWO4 single crystals [PDF]

open access: yesJournal of the Serbian Chemical Society, 2003
CaWO4 doped with 0.8 % at. Nd (Nd:CaWO4) single crystals were grown from the melt in air by the Czochralski technique. The critical diameter dc = 1.0 cm and the critical rate of rotation ωc = 30 rpm were calculated from hydrodynamic equations for ...
Golubović Aleksandar V.   +4 more
doaj   +1 more source

Low-Cost Online Monitoring System for the Etching Process in Fiber Optic Sensors by Computer Vision

open access: yesSensors, 2023
The present research exposes a novel methodology to manufacture fiber optic sensors following the etching process by Hydrofluoric Acid deposition through a real-time monitoring diameter measurement by computer vision.
Wenceslao Eduardo Rodríguez-Rodríguez   +5 more
doaj   +1 more source

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