Yazar "Ray, Ajay K." için listeleme
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Benzene vapor detection using spun poly(methyl methacrylate) thin films
Çapan, Rifat; Tanrısever, Taner; Ray, Ajay K.; Hassan, Aseel K. (Amer Scientific Publishers, 2008)A series of poly(methyl methacrylate) (PMMA) polymers of different molecular weights were synthesized using the Emulsifier-Free Emulsion polymerisation method. Using Atomic Force Microscopy (AFM) measurements the film ... -
Poly(methyl methacrylate) films for organic vapour sensing
Çapan, Rifat; Ray, Ajay K.; Hassan, Aseel K.; Tanrısever, Taner (Iop Publishing Ltd, 2003)Optical constants and fabrication parameters are investigated using surface plasmon resonance (SPR) studies on spun films of poly(methyl methacrylate) (PMMA) derivatives in contact with two different dielectric media. A ... -
Pyroelectric and conduction properties of Z-type calix[4] acid Langmuir-Blodgett films
Çapan, Rifat; Richardson, Tim; Ray, Ajay K.; Hassan, A.K.; Davis, Frank (Amer Scientific Publishers, 2005)Non-centrosymmetric Z-type Langmuir-Blodgett (LB) films were prepared by transferring a calix[4] acid monolayer from a subphase of Millipore water (18 M Omega cm(-1)) onto aluminised glass substrates. Electrical measurements ... -
Sol-gel derived nanocrystalline titania thin films on silicon
Ray, Ajay K.; Chaure, Nandu B.; Çapan, Rifat (Iop Publishing Ltd, 2005)Electrical characteristics of sol-gel derived titanium dioxide (TiO2) as insulating layers were investigated by making capacitance and leakage current measurements in metal-insulator-semiconductor configurations. The ... -
Spun thin films of poly(methyl methacrylate) polymer for benzene sensing
Çapan, Rifat; Ray, Ajay K.; Tanrısever, Taner; Hassan, Aseel K. (Iop Publishing Ltd, 2005)Thin films of poly(methyl methacrylate) (PMMA) were deposited on suitably prepared substrates by spinning the spreading solution in chloroform at 3000 rpm for atomic force microscopy and surface plasmon resonance studies. ...