Zobrazeno 1 - 10
of 68
pro vyhledávání: '"S. Gnanarajan"'
Autor:
S. Gnanarajan
Publikováno v:
Journal of Applied Mathematics and Physics. :725-736
Series of exponential equations in the form of were solved graphically, numerically and analytically. The analytical solution was derived in terms of Lambert-W function. A general numerical solution for any y is found in terms of n or in base y. A so
Autor:
S. Gnanarajan, N. Savvides
Publikováno v:
Surface and Coatings Technology. 305:116-122
Biaxially textured yttria stabilized zirconia (YSZ) thin films were deposited on polished hastelloy and silicon substrates using ion beam assisted deposition (IBAD). The IBAD apparatus includes a planar magnetron fitted with a crystalline YSZ target
Publikováno v:
Journal of Vacuum Science & Technology A: Vacuum, Surfaces, and Films. 28:175-181
Epitaxial Ta films were grown on c-cut and r-cut sapphire substrates using magnetron sputtering. X-ray diffraction measurements indicate that the Ta films grown on c-cut sapphire substrates have two different crystal orientations. Low vacuum base pre
Publikováno v:
Intermetallics. 17:651-656
Direct production of alloys based on titanium aluminides has been demonstrated via two-step aluminothermic reduction of titanium tetrachloride (TiCl4). In the first step, TiCl4 is reduced by aluminium to titanium trichloride (TiCl3) at a temperature
Autor:
S. Gnanarajan, S. K. H. Lam
Publikováno v:
Journal of Vacuum Science & Technology A: Vacuum, Surfaces, and Films. 26:494-497
The evolution of the tantalum oxide structure during low pressure thermal oxidation of epitaxial Ta films on a sapphire substrate was investigated. Thin Ta films were deposited using magnetron sputtering on sapphire substrates at a temperature of 700
Publikováno v:
Superconductor Science and Technology. 18:1035-1041
YBCO films were grown on magnesium oxide (MgO) substrates for fabricating step-edge junction SQUIDs and other Josephson junction-based devices. In-plane 45° grain misorientation was frequently observed in films grown on degraded or contaminated MgO
Autor:
D.L. Tilbrook, S. Gnanarajan, Cathy Foley, Simon K. H. Lam, R.A. Binks, Keith Leslie, Jia Du, Marcel Bick
Publikováno v:
IEEE Transactions on Appiled Superconductivity. 15:765-768
The improving quality of high-T/sub c/ superconducting (HTS) tape with critical current densities larger than 1 MA/cm/sup 2/ creates the possibility to construct high quality flexible superconducting electronics operating at liquid nitrogen temperatu
Autor:
S. Gnanarajan, Simon K. H. Lam
Publikováno v:
IEEE Transactions on Appiled Superconductivity. 15:137-140
Nb/yttria-stabilized zirconia (YSZ)/Nb Josephson junctions have been fabricated. The YSZ interlayer resistivity was found to have values of /spl sim/1 m/spl Omega/ - m and has a weak temperature dependence. The current-voltage characteristics at temp
Autor:
S Gnanarajan, J Du
Publikováno v:
Superconductor Science and Technology. 18:381-384
Non-metallic flexible Y Ba2Cu3O7−δ (YBCO)-coated superconductor tapes were fabricated using zirconia with 3 mol% yttria CERAFLEXTM (CF) substrates. The CF substrate surface was treated by spin-coating of spin-on-glass (SOG). Yttria-stabilized zirc