Zobrazeno 1 - 10
of 189
pro vyhledávání: '"S.M. Mayanna"'
Autor:
S.M. Mayanna, C.N. Tharamani
Publikováno v:
Solar Energy Materials and Solar Cells. 91:664-669
The development of the Cu–Ni alloy coating as a selective surface for solar energy use is reported. The coatings were deposited by electrodeposition using Hull cell. Effects of electrolyte concentration and operating parameters on the appearance an
Publikováno v:
Applied Surface Science. 253:2031-2037
Electrodeposition of Fe–W alloy has been carried out from acidic triammonium citrate (TAC) complex bath solution. The deposit is characterised by XRD, SEM, EDAX, XPS and polarization techniques. The alloys are amorphous and become partially crystal
Publikováno v:
Materials Chemistry and Physics. 83:278-283
Cr–P alloys being new materials of great importance in futuristic activities of metal finishing industries, are developed by electroless plating from a bath solution containing reducing agent NaH2PO2, Cr3+ ions and KCNS as a complexing agent under
Publikováno v:
Materials Chemistry and Physics. 80:656-661
Electrochemical deposition of Ni–Pd alloy films of various compositions from bath solution containing ethylenediamine (EDA) was carried out to use as anode material for methanol oxidative fuel cell in H2SO4 medium. Electronic absorption spectrum of
Publikováno v:
Materials Research Bulletin. 37:397-405
Electrochemically deposited Cu–Ni black coatings on molybdenum substrate from ethylenediaminetetraacetic acid (EDTA) bath solution are shown to exhibit good optical properties ( α =0.94, e = 0.09). The deposit is characterized by X-ray diffraction
Publikováno v:
Corrosion Science. 44:387-393
Electrochemical impedance spectroscopy in the 100 kHz-5 mHz frequency range was applied to the study of corrosion behaviour of solar reflector coatings on AA 2024 exposed to 3.5% NaCl solution. Solar reflector coatings were obtained by sulphuric acid
Publikováno v:
Transactions of the IMF. 80:187-190
An acidic sulphate bath solution has been developed by Hull Cell studies to electroplate industrial zinc coatings on mild steel. Histidine in combination with ninhydrin has been evaluated as a brighener for zinc. The brightness of the coating was enh
Publikováno v:
Journal of Materials Science Letters. 21:205-208
Electrodeposition of Cu-Ni black solar selective coatings from a triethanolamine (TEA) complex bath solution containing ammonium persulfate (AP) was presented. Optical properties and atomic compositions of the surface and surface inclusions of the co
Publikováno v:
Thermochimica Acta. 376:67-75
Thermal behavior of black anodic coatings on magnesium alloy, AZ31B and magnesium lithium alloy, MLA 9 has been investigated. The chemical nature of coating is characterized by infrared spectral studies. The thermoanalytical investigations have been
Publikováno v:
Journal of Applied Electrochemistry. 31:1227-1233
Cyclic voltammetric experiments were carried out on platinum in acidic solution (pH 3) containing ferrous sulfate, nickel sulfate and ethylamines (EtNH2, Et2NH, Et3N). Spectral ultraviolet absorption studies indicate the complexation of both Fe2+ and