Fabrication of Nanocrystalline TiO2 Thin Film Ammonia Vapor Sensor. - Shailesh Pawar; Manik Chougule; Sanjay Patil; Bharat Raut; Dhanaji Dalvi; Pramod Patil; Shashwati Sen; Pradeep Joshi; Vikas Patil (J. Sens. Technol., 2011)