Prof. Godfrey Gumbs Profile

Prof. Godfrey Gumbs

at Hunter College

SPIE Involvement:

Author

Publications (13)

Proceedings Article | 12 March 2024 Presentation

Microscopic-physics model for interface-roughness scattering and nonlinear electron transport in superlattice

Danhong Huang, Po-Hsin Shih, Godfrey Gumbs, Thi-Nga Do, Christian Morath, Tanya Maestas

Proceedings Volume PC12880, PC1288003 (2024) https://doi.org/10.1117/12.2690859

KEYWORDS: Scattering, Superlattices, Electron transport

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Proceedings Article | 2 March 2020 Presentation + Paper

Role of point-defect charging dynamics in quantum-well magneto-transport

Danhong Huang, Andrii Iurov, Godfrey Gumbs, Fei Gao

Proceedings Volume 11274, 112740A (2020) https://doi.org/10.1117/12.2540028

KEYWORDS: Electrons, Quantum wells, Dielectric polarization, Scattering, Dielectrics, Thermodynamics, Chemical species, Semiconductors, Phonons, Radiation effects

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Proceedings Article | 9 September 2019 Presentation + Paper

Microscopic transport model for impurity scattering in two-dimensional novel a-T3 materials

D. H. Huang, A. Iurov, H.-Y. Xu, Y.-C. Lai, G. Gumbs

Proceedings Volume 11129, 1112902 (2019) https://doi.org/10.1117/12.2527782

KEYWORDS: Electrons, Scattering, Dielectrics, Crystals, Magnetism, Physics, Electronics, Graphene, Fourier transforms, Chemical species

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Proceedings Article | 18 September 2018 Presentation + Paper

Microscopic theory for point-defect effects on photon absorption in quantum-well systems

D. Huang, A. Iurov, F. Gao, G. Gumbs, D. Cardimona

Proceedings Volume 10766, 1076603 (2018) https://doi.org/10.1117/12.2318562

KEYWORDS: Electrons, Absorption, Quantum wells, Chemical species, Scattering, Polarization, Tolerancing, Dielectric polarization, Plasmons, Photodetectors

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Proceedings Article | 26 September 2016 Presentation + Paper

Nonlocal scattering tensor due to electromagnetic coupling of surface plasmons to dirac plasmons in graphene

D. H. Huang, O. Roslyak, G. Gumbs, W. Pan, A. Maradudin

Proceedings Volume 9961, 996104 (2016) https://doi.org/10.1117/12.2235226

KEYWORDS: Graphene, Plasmons, Electromagnetic coupling, Electrons, Scattering, Electromagnetic coupling, Scattering, Electromagnetic scattering, Surface plasmons, Electroluminescent displays, Dielectrics, Dielectric polarization

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Proceedings Article | 5 September 2014 Paper

Surface-plasmon field controlled quantum-dot light absorption and spontaneous emission

Danhong Huang, Michelle Easter, Godfrey Gumbs, A. Maradudin, Shawn-Yu Lin, Dave Cardimona, Xiang Zhang

Proceedings Volume 9205, 920504 (2014) https://doi.org/10.1117/12.2060165

KEYWORDS: Electrons, Quantum dots, Electroluminescence, Absorption, Semiconductors, Near field optics, Maxwell's equations, Plasma, Electromagnetism, Scattering

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Proceedings Article | 28 May 2013 Paper

Theory for entanglement of electrons dressed with circularly polarized light in graphene and three-dimensional topological insulators

Andrii Iurov, Godfrey Gumbs

Proceedings Volume 8749, 874903 (2013) https://doi.org/10.1117/12.2015613

KEYWORDS: Electrons, Graphene, Polarization, Dielectrics, Plasmons, Photons, 3D modeling, Doping, Dispersion, Quantum information

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Proceedings Article | 9 September 2009 Paper

Current-driven plasma instabilities for a bilayer two-dimensional electron system

Antonios Balassis, Godfrey Gumbs, Danhong Huang

Proceedings Volume 7467, 74670O (2009) https://doi.org/10.1117/12.825158

KEYWORDS: Plasmons, Modulation, Plasma, Dielectrics, Quantum wells, Electromagnetism, Sensors, Terahertz radiation, Semiconductors, Surface plasmons

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Proceedings Article | 26 August 2008 Paper

Surface-acoustic-wave based quantum-well photodetectors

D. Huang, G. Gumbs, M. Pepper

Proceedings Volume 7095, 70950I (2008) https://doi.org/10.1117/12.793840

KEYWORDS: Quantum wells, Absorption, Photodetectors, Diffusion, Transducers, Indium gallium arsenide, Metals, Phonons, Solids, Gallium arsenide

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Proceedings Article | 29 August 2006 Paper

Optical absorption and plasma instabilities for nanotubes with spin-orbit interaction

Godfrey Gumbs, Antonios Balassis, Yonatan Abranyos

Proceedings Volume 6308, 63080K (2006) https://doi.org/10.1117/12.676473

KEYWORDS: Plasmons, Plasma, Absorption, Particles, Carbon nanotubes, Energy transfer, Charged particle optics, Dielectrics, Sensors, Single walled carbon nanotubes

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Proceedings Article | 12 May 2006 Paper

Quantum entangled states on a pair of nanotubes

Godfrey Gumbs, Yonatan Abranyos

Proceedings Volume 6244, 62440B (2006) https://doi.org/10.1117/12.664025

KEYWORDS: Electrons, Quantum dots, Quantum computing, Quantum communications, Entangled states, Quantum information, Information security, Computing systems, Semiconductors, Wave propagation

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Proceedings Article | 24 August 2004 Paper

Analysis of leakage and quantum entanglement for acoustic spintronics

Godfrey Gumbs, Yonatan Abranyos

Proceedings Volume 5436, (2004) https://doi.org/10.1117/12.542784

KEYWORDS: Picosecond phenomena, Ferroelectric materials, Bromine, Bismuth, Acoustics, Quantum efficiency, Electrons, Spintronics, Quantum information, Lithium

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Proceedings Article | 26 May 1994 Paper

Characterization by line-shape analysis of photoreflectance spectra for modulation-doped strained quantum wells

Godfrey Gumbs, Danghong Huang

Proceedings Volume 2141, (1994) https://doi.org/10.1117/12.176860

KEYWORDS: Absorption, Excitons, Quantum wells, Modulation, Phonons, Interfaces, Scattering, Transistors, Solids, Temperature metrology

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Showing 5 of 13 publications

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