27 citations
2 papers
cond-mat.mtrl-sci2017★ 27 cited
On the origin of Blue Luminescence in Mg doped GaN
Sanjay Nayak, Mukul Gupta, Umesh V. Waghmare +1
We uncover the origin of blue luminescence (BL) peak in Mg doped GaN thin film using a combination of experimental X-ray absorption near edge spectroscopy (XANES), first-principles…
cond-mat.stat-mech2017★ 25 cited
Growing Surface Tension of Amorphous-Amorphous Interfaces on Approaching the Colloidal Glass Transition
Divya Ganapathi, Hima K Nagamanasa, A. K. Sood +1
There is mounting evidence indicating that relaxation dynamics in liquids approaching their glass transition not only becomes increasingly cooperative (1,2) but the relaxing region…