R. M. Kolbas

Physics and Astronomy · Physical Sciences

35h-index5.4kcitations176works0.02yr avg
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Research Topics

Semiconductor Quantum Structures and Devices(107), GaN-based semiconductor devices and materials(55), Semiconductor Lasers and Optical Devices(51), Semiconductor materials and devices(31), ZnO doping and properties(26)

Publications176 total

Bio-inspired spectropolarimetric sensor based on tandem organic photodetectors and multi-twist liquid crystals
UNC Libraries·2026Open Access
Mantis shrimp–inspired organic photodetector for simultaneous hyperspectral and polarimetric imaging
UNC Libraries·2026Open Access
Bio-inspired spectropolarimetric sensor based on tandem organic photodetectors and multi-twist liquid crystals
Optics Express·2021· 4 citedOpen Access
Mantis shrimp–inspired organic photodetector for simultaneous hyperspectral and polarimetric imaging
Science Advances·2021· 106 citedOpen Access
Organic-based photodetectors for multiband spectral imaging
Applied Optics·2021· 8 cited
Bio-inspired spectropolarimetric sensor based on tandem organic photodetectors and multi-twist liquid crystals
Open MIND·2021
Application of deconvolution to recover frequency-domain multiplexed detector pulses
Nuclear Instruments and Methods in Physics Research Section A Accelerators Spectrometers Detectors and Associated Equipment·2019· 6 citedOpen Access
Frequency domain multiplexing of pulse mode radiation detectors
Nuclear Instruments and Methods in Physics Research Section A Accelerators Spectrometers Detectors and Associated Equipment·2018· 11 citedOpen Access
Prerequisites: ECE 530 or some Quantum Mechanics and Solid State Physics at an undergraduate level
2015
Semiconductor quantum wells: old technology or new device functionalities
Proceedings of SPIE, the International Society for Optical Engineering/Proceedings of SPIE·2009· 1 cited
Stimulated emission and lasing from an Al0.13Ga0.87N∕GaN double heterostructure grown on a silicon substrate
Applied Physics Letters·2008· 1 cited
Optical Properties of High Mole-Fraction Europium Doped Beta Gallium Oxide
Materials Research Society Symposium Proceedings·2008
Room temperature laser action from multiple bands in photoexcited GaN grown on a silicon substrate
Applied Physics Letters·2007· 2 cited
Effect of thermal annealing on the metastable optical properties of GaN thin films
Journal of Vacuum Science & Technology A Vacuum Surfaces and Films·2006· 1 cited
Bi-color light emitting diode based on the bias dependent collection of electrons and holes in quantum wells
2005
Optical and structural studies of hydride vapor phase epitaxy grown GaN
Journal of Vacuum Science & Technology A Vacuum Surfaces and Films·2003
Photoluminescence of dry-oxidized Er/sup 3+/-doped Al/sub x/Ga/sub 1-x/As
2002· 1 cited
Optical properties of wide bandgap III-V nitride semiconductors
2002· 1 cited
Photoluminescence of Er/sup 3+/-doped Al/sub x/Ga/sub 1-x/As native oxides
2002
Growth and characterization of bulk crystals, thin films and patterned structures of AlN, GaN and Al/sub x/Ga/sub 1-x/N on SiC(0001) substrates and device-related research
2002
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Frequent Co-authors

N. Holonyak(15), John F. Muth(13), Russell D. Dupuis(12), P.D. Dapkus(12), I. K. Shmagin(9), S. Krishnankutty(5), W. D. Laidig(5), R. J. Nemanich(5), A. K. Sharma(4), J. Narayan(4), Chunlin Teng(4), J. F. Schetzina(4), B. A. Vojak(4), Zlatko Sitar(4), R. F. Davis(4), Umesh K. Mishra(3), Neal G. Anderson(3), Y. C. Lo(3), Y. C. Chang(3), K. Y. Hsieh(3)