88 citations · 336 across the 8 of their papers we have counts for
Showing 2015Show all
2 papers · 1 filter
cond-mat.mtrl-sci2015★ 32 cited
Enhanced Light Extraction in Tunnel Junction Enabled Top Emitting UV LEDs
Yuewei Zhang, Andrew Allerman, Sriram Krishnamoorthy +4
The efficiency of ultra violet LEDs is critically limited by the absorption losses in p-type and metal layers. In this work, surface roughening based light extraction structures ar…
cond-mat.mtrl-sci2015★ 88 cited
Interband Tunneling for Hole Injection in III-Nitride Ultra-violet Emitters
Yuewei Zhang, Sriram Krishnamoorthy, Jared M. Johnson +6
Ultra-violet emitters have several applications in the areas of sensing, water purification, and data storage. While the III-Nitride semiconductor system has the band gap region ne…