3 papers
cond-mat.mtrl-sci2017
In-situ formation of SiGe alloy by electron beam evaporation and the effect of post deposition annealing on the energy band gap
Twisha Tah, Ch. Kishan Singh, S. Amirthapandian +5
We report the synthesis of polycrystalline (poly)-SiGe alloy thin films through solid state reaction of Si/Ge multilayer thin films on Si and glass substrates at low temperature of…
cond-mat.mtrl-sci2017
Optical imaging of metallic and semiconductor nanostructures at sub wavelength regime
A. K. Sivadasan, Kishore K. Madapu, Prajit Dhara
The near field scanning optical microscopy (NSOM) is not only a tool for imaging of objects in the sub wavelength limit but also a prominent characteristic tool for understanding t…
cond-mat.mtrl-sci2016
Effect of Strain Relaxation and the Burstein-Moss Energy Shift on the Optical Properties of InN Films Grown in the Self-Seeded Catalytic Process
K. K. Madapu, S. Dhara
For the first time, high optical quality InN films were grown on sapphire substrate using atmospheric chemical vapour deposition technique in the temperature range of 560-650 oC. S…