Titas Dutta Gupta, P., Dutta, T., Mal, S., & Narayan, J. (2012). Controlled p-type to n-type conductivity transformation in NiO thin films by ultraviolet-laser irradiation. Journal of Applied Physics, 111(1). Gupta, A., Narayan, J., & Dutta, T. (2010). Near bulk semiconductor to metal transition in epitaxial VO2 thin films. Applied Physics Letters, 97(15). Dutta, T., Gupta, P., Bhosle, V., & Narayan, J. (2009). MoOx modified ZnGaO based transparent conducting oxides. Journal of Applied Physics, 105(5).