02179nam a2200241 a 450000500170000000800410001703500150005810000240007324501250009726000560022230000220027850001320030052011990043270000330163170000430166470000450170771000390175285600650179190700250185690200110188199800280189299900170192020260818090032.0  a.b123602841 aChaitanya, Konduru 10aDeposition of metal oxide thin films using the spark deposition method and their application as anti-reflection coatings aPathumthani :bAsian Institute of Technology,c2019 e1 online resource aA research study submitted in partial fulfillment of the requirements for the degree of Master of Engineering in Nanotechnology aReducing the reflective nature of a substrate will improve the performance of the optical devices and other devices which can detect light. Extensive studies for the minimization of reflectance involving nanotechnology have resulted in improvising the anti-reflection coatings in a significant way. In this work, anti-reflective coatings using titanium and zinc metal oxide nanoparticles are layered on glass substrates to improve the optical properties. Thin films of nanoparticles are coated on individual glass substrates using the Spark deposition technique and these samples are investigated for optical properties using a simple method of UV-Visible spectroscopy without requiring a study of refractive indices of individual nanoparticles. The nanostructures of the metal oxide nanoparticles and films are characterized using Scanning electron microscope (field emission). Water contact angles of the surfaces formed by metal oxide thin films on glass substrates are measured using a digital microscope. Comparisons between the particle size, film thickness, optical transmittance and the surface wettability of the thin films deposited at different conditions are reported in this work. 1 aHornyak, Louis,eChairperson1 aBora, Tanujjal,eExamination committee1 aMohammed, Waleed,eExamination committee2 aAIT Fellowship,eScholarship donor 3Full-Textuhttp://203.159.5.9/ait-thesis/detail.php?q=B09289 a.b12360284bmnaitcj a240425 b0c200108dmea fjg0 c26645d26645