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Microstructural studies of e-beam evaporated alumina thin films

IR@NAL: CSIR-National Aerospace Laboratories, Bangalore

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Title Microstructural studies of e-beam evaporated alumina thin films
 
Creator Reddy, IN
Reddy, VR
Dey, A
Sridhara, N
Basavaraja, S
Bera, Parthasarathi
Anandan, C
Sharma, AK
 
Subject Aeronautics (General)
Composite Materials
 
Description Alumina thin films of different thicknesses, e.g. 90, 120 and 150 nm, were grown on SS304 thin foil by electron beam evaporation technique. The films were post-heat treated at 500, 700 and 800°C in air and subsequently characterised by X-ray diffraction, atomic force microscopy, field emission scanning electron microscopy and X-ray photoelectron spectroscopy. The effects of thicknesses and post-heat treatment on microstructure have been studied. The deposited alumina film was almost stoichiometric. The alumina film of the lowest thickness, i.e. 90 nm post-heat treated at 700°C, showed preferential growth of nanorods and irregular polygonal nanostructures with random orientation.
 
Publisher Taylor & Francis
 
Date 2014-06-10
 
Type Journal Article
PeerReviewed
 
Format application/pdf
 
Identifier http://nal-ir.nal.res.in/12461/1/ja730.pdf
Reddy, IN and Reddy, VR and Dey, A and Sridhara, N and Basavaraja, S and Bera, Parthasarathi and Anandan, C and Sharma, AK (2014) Microstructural studies of e-beam evaporated alumina thin films. Surface Engineering, 30 (8). 594-599. ISSN 1743-2944
 
Relation http://dx.doi.org/10.1179/1743294414Y.0000000294
http://nal-ir.nal.res.in/12461/