Results 21 to 30 of about 117,314 (288)
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
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The role and action mechanism of inhibitors in solutions for etching steel
Acid etching has a major task, regardless of which acid is used, to cancel all corrosion products from objects before it starts to erode base material.
Bosiljka Ljubičić, Saša Mićin
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Low-Cost Online Monitoring System for the Etching Process in Fiber Optic Sensors by Computer Vision
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
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Efficiency enhancement of Cu2ZnSnS4 solar cells via surface treatment engineering [PDF]
Pure-sulphide Cu2ZnSnS4 (CZTS) thin film solar cells were prepared by a low-cost, non-toxic and high-throughput method based on the thermal decomposition and reaction of sol–gel precursor solution, followed by a high temperature sulfurization process in ...
Rongrong Chen +4 more
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Resistance abilities of (100)/(111)-faceted diamond films against oxygen plasma etching
The resistance abilities of (100) and (111)-faceted diamond films against oxygen plasma, 100 μm as film thickness, were investigated by the microwave power chemical vapor deposition (MPCVD) technique.
SUN Qi +6 more
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Metal-assisted catalytic etching (MACE) using Ag nanoparticles as catalysts and H2O2 as oxidant has been performed on single-crystal Si wafers, single-crystal electronics grade Si powders, and polycrystalline metallurgical grade Si powders.
Kurt W. Kolasinski +3 more
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Manipulating etch selectivities in XeF2 vapour etching [PDF]
The vapour etching of silicon sacrificial layers is often a critical process in the fabrication of micro/nanosystems. This method has a number of attractive features, in particular, high etch rates of sacrificial silicon layers and good selectivities associated with photoresist, SiO₂, stoichiometric Si₃N₄ and a number of regularly used metal films ...
Rondé, Markus +2 more
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Ascorbic acid (AA) has been widely used to improve human health since it was first found, such as resisting scurvy, enhancing immunity, and preventing arteriosclerosis.
Shuai Wen +4 more
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Purpose: The objective was to assess the effect of various etching techniques on the shear bond strength(SBS) of resin infiltrated sound/ demineralized enamel.
Duygu Tuncer, Zümrüt Ceren Özduman
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The growth of sapphire single crystals [PDF]
Sapphire (Al2O3) single crystals were grown by the Czochralski technique both in air and argon atmospheres. The conditions for growing sapphire single crystals were calculated by using a combination of Reynolds and Grash of numbers.
Golubović Aleksandar +3 more
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