3 papers
cond-mat.mtrl-sci2016
Piezoelectric Domains in the AlGaN Hexagonal Microrods: Effect of Crystal Orientations
A. K. Sivadasan, G. Mangamma, S. Bera +2
Presently, the piezoelectric materials are finding tremendous applications in the micro-mechanical actuators, sensors and self-powered devices. In this context, the studies pertain…
cond-mat.mtrl-sci2005
Optical absorption and photoluminescence spectroscopy of the growth of silver nanoparticles
P. Gangopadhyay, R. Kesavamoorthy, Santanu Bera +4
Results obtained from the optical absorption and photoluminescence (PL) spectroscopy experiments have shown the formation of excitons in the silver-exchanged glass samples. These f…
cond-mat.mtrl-sci2005
Ion-beam induced 1D to 3D periodic transformation in nanostructured multilayers
S. Bera, B. Satpati, K. Bhattacharjee +2
Ion-irradiation-induced modifications of a periodic Pt/C multilayer system containing Fe impurity have been analyzed by transmission electron microscopy (TEM). The multilayer stack…