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Effect of PEG binder on gas sensitivity of ferric oxide films synthesized by spin coating and doctor blade methods
P. Samarasekara, M. S. P. K. Gunasinghe, P. G. D. C. K. Karunarathna +2
Ferric oxide (Fe2O3) thin films were fabricated on amorphous nonconductive and FTO conductive glass substrates starting from iron acetate nanoparticles by the doctor blade and the…
Effect of annealing temperature on photovoltaic properties of spin coated CdS films
D. M. C. U. Dissanayake, J. S. T. Wickramasinghe, P. Samarasekara
CdS thin film samples were fabricated using spin coating technique on normal glass and conductive glass substrates and annealed at different temperatures. According to the XRD patt…
Characterization of spin coated Zn doped cupric oxide thin films
P. Samarasekara, P. G. D. C. K. Karunarathna, H. P. Weeramuni +1
Thin films of Zn2+ doped cupric oxide (CuO) were synthesized using spin coating technique starting from a solution with Cu and Zn. The speed of spin coating and time duration were…
Third order perturbed modified Heisenberg Hamiltonian of fcc structured ferromagnetic films with seventy spin layers
P. Samarasekara, N. U. S. Yapa, C. A. N. Fernando
Magnetic properties of fcc structured ferromagnetic films with the number of spin layers up to seventy was described using third order perturbed Heisenberg Hamiltonian. The variati…
Third order perturbed Heisenberg Hamiltonian of sc ferromagnetic films with fifty spin layers
N. U. S. Yapa, P. Samarasekara
Magnetic energy of simple cubic structured ferromagnetic films with 10 to 50 spin layers was determined using third order perturbed Heisenberg Hamiltonian. By plotting 3-D plot of…
Photocurrent enhancement of spin coated CdS thin films by adding Cu
P. Samarasekara, B. M. M. B. Basnayaka, Sunil Dehipawala
Cu added CdS films were synthesized using spin coating technique at different spin speeds for different time durations. Films were subsequently annealed at different temperatures f…