Heterovalent Ternary Nitride Semiconductors and Mixed Ternary-Binary Heterostructures

Project Personnel

Kathleen Kash

Principal Investigator

Case Western Reserve University

Email

Walter Lambrecht

Case Western Reserve University

Email

Hongping Zhao

Ohio State University

Email

Funding Divisions

Division of Materials Research (DMR), Electrical, Communications and Cyber Systems (ECCS)

Research Highlights

Nitride Semiconductor’s Family Expanded
K. Kash, H. Zhao, W. Lambrecht
Training Graduate Students in the Art of MOCVD
W. Lambrecht, K.Kash, H. Zhao
Native Point Defects and Doping in ZnGeN2
D. Skachkov, A. P. Jaroenjittichai, L. Y. Huang, W. R. L. Lambrecht
Disorder Effects on the Band Structure of ZnGeN2: Role of Exchange Defects
D. Skachkov, P. C. Quayle, K. Kash, W. R. L. Lambrecht
Metal-Organic Chemical Vapor Deposition Growth of ZnGeN2 Films on Sapphire
M. R. Karim, B. H. D. Jayatunga, Z. X. Feng, K. Kash, H. P. Zhao
Raman Study of the Vibrational Modes in ZnGeN2 (0001)
E. W. Blanton, M. Hagemann, K. L. He, J. Shan, W. R. L. Lambrecht, K. Kash
Candidates for p-type Doping of ZnGeN2
D. Skachkov, W. R. L. Lambrecht
Vibrational Modes in the Pmc21 Structure of ZnGeN2
M. Hagemann, C. Bhandari, W. R. L. Lambrecht
Metal-Organic Chemical Vapor Deposition of ZnGeGa2N4
B. H. D. Jayatunga, M. R. Karim, R. A. Lalk, O. Ohanaka, W. R. L. Lambrecht, H. P. Zhao, K. Kash
Deep Level Defects and Cation Sublattice Disorder in ZnGeN2
M. S. Haseman, M. R. Karim, D. Ramdin, B. A. Noesges, E. Feinberg, B. H. D. Jayatunga, W. R. L. Lambrecht, M. L. Zhu, J. Hwang, K. Kash, H. P. Zhao, L. J. Brillson
Band Structure Engineering Based on InGaN/ZnGeN2 Heterostructure Quantum Wells for Visible Light Emitters
M. R. Karim, B. H. D. Jayatunga, K. T. Zhang, M. L. Zhu, J. Hwang, K. Kash, H. P. Zhao
Experimental Determination of the Valence Band Offsets of ZnGeN2 and (ZnGe)0.94Ga0.12N2 with GaN
M. R. Karim, B. A. Noesges, B. H. D. Jayatunga, M. L. Zhu, J. Hwang, W. R. L. Lambrecht, L. J. Brillson, K. Kash, H. P. Zhao
Effects of Cation Stoichiometry on Surface Morphology and Crystallinity of ZnGeN2 Films Grown on GaN by Metalorganic Chemical Vapor Deposition
M. R. Karim, B. H. D. Jayatunga, M. L. Zhu, R. A. Lalk, O. Licata, B. Mazumder, J. Hwang, K. Kash, H. P. Zhao
Band Gaps, Band-Offsets, Disorder, Stability Region, and Point Defects in II-IV-N-2 Semiconductors
S. Lyu, D. Skachkov, K. Kash, E. W. Blanton, W. R. L. Lambrecht
Native Interstitial Defects in ZnGeN2
D. Skachkov, W. R. L. Lambrecht
MOVCD of Complex Nitride Semiconductors
K. Kash, W. Lambrecht, H. Zhao