Zobrazeno 1 - 10
of 60
pro vyhledávání: '"C. S. Menon"'
Publikováno v:
AIP Advances, Vol 8, Iss 2, Pp 025120-025120-4 (2018)
α-4T thin films of various thicknesses are prepared by thermal evaporation method. The electrical conductivity (σ) of as deposited α-4T thin films of thicknesses 50 nm, 100 nm and 200 nm have been measured using Hall measurement system (HMS). Usin
Externí odkaz:
https://doaj.org/article/792f281f9f1c4739a6b799b9e2424dd9
Autor:
Raji Koshy, C. S. Menon
Publikováno v:
E-Journal of Chemistry, Vol 9, Iss 4, Pp 2439-2445 (2012)
Metal phthalocyanines are one of the most promising candidates to be used in the fabrication of such devices. Among various phthalocyanines, Iron Hexadecachloro Phthalocyanine (Cl16FePc) has received less attention. Basic characteristics of Cl16FePc
Externí odkaz:
https://doaj.org/article/84ebc085b41847508aaafb11c32303b6
Autor:
Raji Koshy, C. S. Menon
Publikováno v:
E-Journal of Chemistry, Vol 9, Iss 1, Pp 294-300 (2012)
The effect of vacuum annealing temperature on optical and electrical properties of vacuum evaporated F16CuPc thin films have been studied spectrophotometer and Kiethely electrometer respectively. The band gap energy both fundamental and excitonic rem
Externí odkaz:
https://doaj.org/article/cd47f7fe20694498877e3f33cb7f3ae4
Autor:
Vinu. T. Vadakel, C. S. Menon
Publikováno v:
E-Journal of Chemistry, Vol 9, Iss 4, Pp 1992-1999 (2012)
Vacuum deposited 2,3,9,10,16,17,23,24-octakis (octyloxy) phthalocyanine (H2PcOC8) thin films on glass substrates have exhibited a change on their surface morphology with the post deposition annealing temperature under normal atmosphere. These films h
Externí odkaz:
https://doaj.org/article/5db4f4e74b70472ca591f9612caa7a74
Autor:
B. R. Rejitha, C. S. Menon
Publikováno v:
E-Journal of Chemistry, Vol 9, Iss 4, Pp 1728-1736 (2012)
Phthalocyanines (Pcs) act as efficient absorbants of photons in the visible region, specifically between 600 and 700 nm. It will produce an excited triplet state. In this paper we report the annealing effects of optical, electrical and surface morpho
Externí odkaz:
https://doaj.org/article/45ee8c36d47546589e039a1d864140be
Autor:
Benny Joseph, C. S. Menon
Publikováno v:
E-Journal of Chemistry, Vol 5, Iss 1, Pp 86-92 (2008)
Thin films of Cobalt Phthalocyanine (CoPc) are fabricated at a base pressure of 10-5 m.bar using Hind-Hivac thermal evaporation plant. The films are deposited on to glass substrates at various temperatures 318, 363, 408 and 458K. The optical absorpti
Externí odkaz:
https://doaj.org/article/166325302602448eb394c89772db1018
Autor:
Benny Joseph, C. S. Menon
Publikováno v:
E-Journal of Chemistry, Vol 4, Iss 2, Pp 255-264 (2007)
Thin films of Nickel Phthalocyanine (NiPc) are fabricated at a base pressure of 10-5 m.bar using Hind-Hivac thermal evaporation plant. The films are deposited on to glass substrates at various temperatures 318, 363, 408 and 458K. The optical absorpti
Externí odkaz:
https://doaj.org/article/7bbd28a3ddf740119ab63b454173f0b0
Publikováno v:
E-Journal of Chemistry, Vol 3, Iss 3, Pp 122-133 (2006)
The second and third-order elastic constants and pressure derivatives of second- order elastic constants of trigonal LiNbO3 (lithium niobate) have been obtained using the deformation theory. The strain energy density estimated using finite strain ela
Externí odkaz:
https://doaj.org/article/427f065d865b441f8b114e586da75e5c
Publikováno v:
E-Journal of Chemistry, Vol 2, Iss 4, Pp 207-217 (2005)
The second- and third-order elastic constants of trigonal calcite have been obtained using the deformation theory. The strain energy density derived using the deformation theory is compared with the strain dependent lattice energy obtained from the e
Externí odkaz:
https://doaj.org/article/8de0267b7d474922992142d852417317
Publikováno v:
E-Journal of Chemistry, Vol 2, Iss 3, Pp 171-177 (2005)
Indium tin oxide (ITO) thin films have been prepared using the reactive evaporation technique on glass substrates in an oxygen atmosphere. It is found that the deposition rate plays prominent role in controlling the electrical and optical properties
Externí odkaz:
https://doaj.org/article/2781404279334d399f620b4e3977a6ca