Synthesis of copper
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The present paper summaries the results from uniaxial-tension stress-controlled fatigue tests performed at different temperatures up to 650°C on Cu-Be specimens. Two geometries are considered: hourglass shaped and plates weakened by a central hole (Cu-Be alloy).
6p tohitohi 19-05-2020 9 1 Download
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The thesis aims to successfully fabricate NaHAp films doped separately and simultaneously with microelements: sodium, magnesium, strontium, fluorine, copper, silver and zinc on 316L stainless steel substrate to meet the requirement of screw bracing bone. Study on physicochemical characteristics, study on toxicity, antibacterial ability and bio-compatibility of NaHAp films separately and concurrently with trace elements.
27p xacxuoc4321 11-07-2019 20 3 Download
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The objectives of the thesis: Research, fabricate and determine the characteristic of three nanomaterials (silver, copper and iron) and evaluate the ability to inhibit the cyanobacteria of nanomaterials in fresh water bodies.
27p xacxuoc4321 09-07-2019 31 5 Download
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Synthesis of the copper nanoparticles colloidal solutions by chemical reduction method with various precursors including copper oxalate, CuCl2, CuSO4, Cu(NO3)2 with hydrazine hydrate reducing agent, NaBH4; solvent glycerin and water, PVA and PVP protection, dispersants and protective agents: including trisodium citrate, ascorbic acid, CTAB.
26p change05 10-06-2016 49 4 Download