James S. Speck

University of California System

About
James S. Speck has a record of over 30 years of research. Speck's main field of focus is Gallium nitride, Wide-bandgap semiconductor and Sapphire. One of Speck’s notable student is Stacia Keller. Speck is currently doing research at University of California System.

Research Metrics
102
h-index
1,280
Publications
51.3k
Citations

Research Fields
Overall
Gallium nitride
Wide-bandgap semiconductor
Sapphire
Metalorganic vapour phase epitaxy
High-electron-mobility transistor
Molecular beam epitaxy
Light-emitting diode
Epitaxy
Quantum well
Quantum efficiency
Recent
Wide-bandgap semiconductor
Gallium nitride
Quantum well
Epitaxy
Light-emitting diode
Quantum efficiency
Diode
Photoluminescence
Heterojunction
Substrate