Zobrazeno 1 - 10
of 14
pro vyhledávání: '"Wen C. Say"'
Publikováno v:
Atlas Journal of Materials Science. 2:73-77
This study proposed a novel thermochemical activation (TCA) method to modify the surface of 316L stainless steel (SS). At the first stage, phosphate ions were introduced to 316L SS surface by a heat-diffusion process. After rapid quenching into calci
Publikováno v:
Surface and Coatings Technology. 302:215-226
This study proposed an electrochemical etching method to modify and control the surface roughness of G2 titanium, and the roughness effects on electrochemical behaviors were further verified by electrochemical impedance spectroscopy (EIS). Through el
Publikováno v:
Applied Physics A. 95:889-898
We propose a mechanism for the growth of crystalline anodic titanium-oxide (ATO) nanochannel arrays based on thermodynamic considerations and structural imperfections. Both amorphous and crystalline ATO films were obtained from the anodization of a t
Publikováno v:
Materials Science and Engineering: B. 158:82-87
Indium (In) can be recycled economically from used indium tin oxide (ITO) target or ITO etching solution. This study offers an efficient and simple method for recovery of pure indium from used materials using hydrometallurgical and hot immersion proc
Publikováno v:
Materials Characterization. 59:1400-1406
Surface treatments were applied to AZ80 magnesium alloy (8%Al–92%Mg) within non-chromate environments to develop its anti-corrosion characteristics. The non-chromate process involved chemical conversion using a phosphate and hydrofluoric acid (HF)
Publikováno v:
Journal of the Ceramic Society of Japan. 116:1193-1198
Sub-micron-size bismuth (Bi) balls with diameters between 100 and 2000 nm were formed on an anodic aluminum oxide (AAO) template using thermal expansion and thermal oil reflow processes. After centrifugal force separation, 100 nm size Bi balls were o
Publikováno v:
Biomedical Engineering: Applications, Basis and Communications. 19:389-394
Titanium dioxide is added into calcium phosphate bio-glass (CPG) to have crystalline phases of titanium phosphoric ( TiP 2 O 7) and calcium phosphoric ( CaP 2 O 7) on its surfaces. The bio-glass synthesis with the addition of titanium dioxide herein
Autor:
Wen C. Say, Chien Chon Chen
Publikováno v:
Japanese Journal of Applied Physics. 46:7577-7580
Nanosized tin whiskers and spheres 15 nm in diameter form on anodic aluminum oxide (AAO) templates via a two-step anodization. The driving force, residual stress released from the template at a high temperature, causes tin whiskers of uniform size to
Publikováno v:
Journal of Materials Science. 40:4053-4059
A clear surface was polished using electrolytic polishing (EP). The mean roughness (Rz) of the polished surface was 1.966 nm, as measured by atomic force microscopy (AFM) over a 2 × 2 um2 scan area. The various directions of the grains could be obse
Autor:
Yu Y Tsai, Wen C. Say
Publikováno v:
Surface and Coatings Technology. 176:337-343
Hydrofluoric acid offers a fast etching rate for removing 200 μm-thick alpha-cases from the surfaces of cast Ti-6Al-4V. The acid picks up hydrogen gas into substrate of the cast, which can be limited by introducing an oxidizing acid. This study prop