Patents
- Kimberley C. Hall, Wayne H. Lau, Kenan Gundogdu, Michael E. Flatté, Thomas F. Boggess.
Nonmagnetic Semiconductor Spin Transistor
United States patent awarded February 17, 2009. US007492022B2.
The invention is a nonmagnetic semiconductor spin transistor, in which low applied voltages and/or magnetic fields are used to control the characteristics of spin-polarized current flow.
Publications
- G. R. Wilbur, A. Binai-Motlagh, A. Clarke, A. Ramachandran, N. Milson, J. P. Healey, S. O’Neal, D. Deppe, K. C. Hall
Notch-filtered adiabatic rapid passage for optically-driven quantum light sources
APL Photonics, 7, 111302 (2022).
- K. C. Hall, G. R. Wilbur, A. Binai-Motlagh, A. Clarke, A. Ramachandran, N. Milson, J. P. Healey, S. O’Neal, D. Deppe
Adiabatic inversion scheme for solid-state emitters using frequency-swept, spectrally-modified pulses
IEEE Photonics North, doi: 10.1109/PN56061.2022.9908410 (2022).
- A. Ramachandran, J. Fraser-Leach, S. O’Neal, D. Deppe, K. C. Hall
Experimental Quantification of the Robustness of Adiabatic Rapid Passage for Quantum State Inversion in Semiconductor Quantum Dots
Optics Express, 29, 41766 (2021).
- K. C. Hall, A. Ramachandran, G. R. Wilbur, S. O’Neal, D. G. Deppe
Quantum Control of Decoherence in Solid State Emitters using Femtosecond Pulse Shaping
IEEE Photonics North, doi: 10.1109/PN52152.2021.9597938 (2021).
- A.Ramachandran, G. R. Wilbur, S. O’Neal, D. G. Deppe, and K. C. Hall
Suppression of Decoherence tied to Electron-Phonon Coupling in Telecom-Compatible Quantum Dots: Low-threshold Reappearance Regime for Quantum State Inversion
Optics Letters 45, 6498 (2020).
- Samuel A. March, Drew B. Riley, Charlotte Clegg, Daniel Webber, Ian G. Hill, Zhi-Gang Yu, Kimberley C. Hall
Ultrafast acoustic phonon scattering in CH3NH3PbI3 revealed by femtosecond four-wave mixing
J. Chem. Phys. 151, 144702 (2019).
- Seth B. Todd, Drew B. Riley, Ali Binai-Motlagh, Charlotte Clegg, Ajan Ramachandran, Samuel A. March, Ian G. Hill, Constantinos C. Stoumpos, Mercouri G. Kanatzidis, Zhi-Gang Yu, Kimberley C. Hall
Detection of Rashba spin splitting in 2D organic-inorganic perovskite via precessional carrier spin relaxation
cond-mat arXiv:1807.10803 (2018).
- D. Webber, X. Liu, M. Dobrowolska, J. K. Furdyna, and K. C. Hall
Control of the Urbach band tail and interband dephasing time with post-growth annealing in low-temperature-grown GaAs
AIP Advances 8, 045121 (2018).
- D. Webber, C. Clegg, A. W. Mason, S. March, I. G. Hill, and K. C. Hall
Carrier Diffusion in Thin-Film CH3NH3PbI3 Perovskite Measured using Four-Wave Mixing
cond-mat.mtrl-sci arXiv:1706.04154 (2017), Appl. Phys. Lett. 111, 121905 (2017).
- S. A. March, D. B. Riley, C. Clegg, D. Webber, X. Liu, M. Dobrowolska, J. K. Furdyna, I. G. Hill, and K. C. Hall
Four-wave mixing in perovskite photovoltaic materials reveals long dephasing times and weaker many-body interactions than GaAs
cond-mat.mtrl-sci/arXiv:1602.05186 (2016), ACS Photonics 4 (6), pp 1515–1521 (2017).
- S. A. March, D. B. Riley, C. Clegg, , D. Webber, S. Todd, I. G. Hill, K. C. Hall
Four-wave mixing response of solution-processed CH3NH3PbI3 thin films
Proc. SPIE 10102, Ultrafast Phenomena and Nanophotonics XXI, 1010211 (February 23, 2017).
- S. A. March, C. Clegg, D. B. Riley, D. Webber, I. G. Hill, K. C. Hall
Simultaneous observation of free and defect-bound excitons in CH3NH3PbI3 using four-wave mixing spectroscopy
arXiv:1608.02019 (2016); Scientific Reports 6:39139 (2016).
- B. L. Wilmer, D. Webber, J. M. Ashley, K. C. Hall, A. D. Bristow
Role of Strain on the Coherent Properties of GaAs Excitons and Biexcitons
cond-mat.mes-hall-physics.optics, arXiv:1605.06001 (2016); Phys. Rev. B 94, 075207 (2016).
- D. Webber, B. L. Wilmer, X. Liu, M. Dobrowolska, J. K. Furdyna, A. D. Bristow, K. C. Hall
Signatures of four-particle correlations associated with exciton-carrier interactions in coherent spectroscopy on bulk GaAs
arXiv:1605.06475 (2016); Phys. Rev. B 94, 155450 (2016).
- R. Mathew and K. C. Hall
Tailoring the ultrafast control of quantum dot excitons using optical pulse shaping
Physica Status Solidi C, 13, 67 (2016).
- D. Webber, L. Hacquebard, X. Liu, M. Dobrowolska, J. K. Furdyna, and K. C. Hall
Role of many-body effects in the coherent dynamics of excitons in low-temperature-grown GaAs
Appl. Phys. Lett. 107, 142108 (2015).
- R. Mathew, Hong Yi Shi Yang, Kimberley C. Hall
Simultaneous SU(2) Rotations on Multiple Quantum Dot Exciton Qubits Using a Single Shaped Pulse
Phys. Rev. B 92, 155306 (2015).
- D. Webber, M. Yildirim, L. Hacquebard, S. March, R. Mathew, A. Gamouras, X. Liu, M. Dobrowolska, J. K. Furdyna, and K. C. Hall
Observation of the exciton and Urbach band tail in low-temperature-grown GaAs using four-wave mixing spectroscopy
Appl. Phys. Lett. 105, 182109 (2014)
- R. Mathew, A. Gamouras, E. Dilcher, R. Ramachandran, H. Shi Yang, S. Freisem, D. Deppe, and K. Hall
Applications of femtosecond pulse engineering in the control of excitons in quantum dots
Proc. SPIE 9167, Spintronics VII, 916705 (2014)
- R. Mathew, E. Dilcher, A. Gamouras, A. Ramachandran, H. Shi Yang, S. Freisem, D. Deppe, and K. C. Hall
Subpicosecond adiabatic rapid passage on a single semiconductor quantum dot: Phonon-mediated dephasing in the strong-driving regime
Phys. Rev. B 90, 035316 (2014)
- R. Mathew, E. Dilcher, A. Gamouras, A. Ramachandran, H. Y. Shi Yang, S. Freisem, D. Deppe, and K. Hall
Subpicosecond adiabatic rapid passage in a single InGaAs quantum dot: Role of phonons in dephasing
CLEO: 2014, OSA Technical Digest (online) (Optical Society of America, 2014), paper FTh4C.2 (2014).
- K. C. Hall, D. Webber, M. Yildirim, S. March, R. Mathew, A. Gamouras, M. Dobrowolska, X. Liu, and J. K. Furdyna
Measurement of spin-flip scattering and photon echo response in GaMnAs.
Proc. SPIE 8813, Spintronics VI, 88132V (2013)
- A. Gamouras, M. Britton, M. M. Khairy, R. Mathew, D. Dalacu, P. Poole, D. Poitras, R. L. Williams, and K. C. Hall
Energy-selective optical excitation and detection in InAs/InP quantum dot ensembles using a one-dimensional optical microcavity
APL 103, 253109 (2013). [pdf]
- D. Webber, T. de Boer, M. Yildirim S. March, R. Mathew, A. Gamouras, X. Liu, M. Dobrowolska, J. K. Furdyna, and K. C. Hall
Measurement of Coherence Decay in GaMnAs using Femtosecond Four-Wave Mixing
J. Vis. Exp. 82, e51094 (2013).
- A. Gamouras, R. Mathew, S. Freisem, D. G. Deppe, and K. C. Hall
Simultaneous Deterministic Control of Distant Qubits in Two Semiconductor Quantum Dots
Nano Letters 13 (10), 4666-4670 (2013).
- A. Gamouras, R. Mathew, S. Freisem, D. Deppe, and K. Hall
Optimal Two-Qubit Quantum Control in InAs Quantum Dots
CLEO: 2013, OSA Technical Digest (online) (Optical Society of America, 2013), paper QM4B.8 (2013).
- M. Yildirim, S. March, R. Mathew, A. Gamouras, X. Liu, M. Dobrowolska, J. K. Furdyna, and K. C. Hall
Interband dephasing and photon echo response in GaMnAs
APL 101, 062403 (2012).
- A. Gamouras, R. Mathew, and K. C. Hall
Optically Engineered Ultrafast Pulses for Controlled Rotations of Exciton Qubits in Semiconductor Quantum Dots
J. Appl. Phys 112, 014313 (2012).
- M. Yildirim, S. March, R. Mathew, A. Gamouras, X. Liu, M. Dobrowolska, J. K. Furdyna, and K. C. Hall
Observation of a Photon Echo in GaMnAs
Conference on Lasers and Electro-Optics 2012, OSA Technical Digest (Optical Society of America, 2012), paper JW2A.14 (2012).
- R. Mathew, A. Gamouras, K. Hall, M. Flatté, and C. Pryor
Optimal quantum control for conditional rotation of exciton qubits in semiconductor quantum dots
Conference on Lasers and Electro-Optics 2012, OSA Technical Digest (Optical Society of America, 2012), paper QM3G.2 (2012)..
- T. de Boer, A. Gamouras, S. March, V. Novák, and K. C. Hall
Observation of a blue shift in the optical response at the fundamental band gap in Ga1-xMnxAs
Phys. Rev. B 85, 033202 (2012).
- R. Mathew, C. E. Pryor, M. E. Flatté, and K. C. Hall
Optimal quantum control for conditional rotation of exciton qubits in semiconductor quantum dots
Phys. Rev. B 84, 205322 (2011).
- M. Yildirim, S. March, R. Mathew, A. Gamouras, X. Liu, M. Dobrowolska, J. K. Furdyna, and K. C. Hall
Electronic structure of Ga1-xMnxAs probed by four-wave mixing spectroscopy
Phys. Rev. B 84, 121202 (2011).
- J. P. Zahn, A. Gamouras, S. March, X. Liu, J. K. Furdyna, and K. C. Hall
Ultrafast studies of carrier and magnetization dynamics in GaMnAs
J. Appl. Phys. 107, 033908 (2010).
- X. Liu, Y. Y. Zhou, E. Harley, L. E. McNeil, J. Wang, J. Qi, Y. Xu, A. Steigerwald, N. Tolk, J. P. Zahn, A. Gamouras, S. March, K. C. Hall, and J. K. Furdyna
Spin dynamics and manipulation in GaMnAs alloys
Ultrafast Phenomena in Semiconductors and Nanostructure Materials XIV, Proc. SPIE 7600 Art. No. 76000T (2010).
- K. C. Hall, J. P. Zahn, A. Gamouras, S. March, J. L. Robb, X. Liu, and J. K. Furdyna
Ultrafast optical control of coercivity in GaMnAs
Appl. Phys. Lett. 93, 032504 (2008).
- K. C. Hall, J. P. Zahn, S. March, X. Liu, J. K. Furdyna
Ultrafast Coercivity and Magnetization Dynamics in GaMnAs
2008 Conference on Lasers and Electro-Optics/Quantum Electronics and Laser Science Conference, vol 1-93329-3330 (2008)
- J. L. Robb, Y. Chen, A. Timmons, K. C. Hall, O. B. Shchekin, D. G. Deppe
Time-resolved Faraday rotation measurements of spin relaxation in InGaAs/GaAs quantum dots: Role of excess energy
Appl. Phys. Lett. 90, 153118 (2007).
- K. C. Hall, E. J. Koerperick, T. F. Boggess, O. B. Shchekin, and D. G. Deppe
Hole spin relaxation in neutral InGaAs quantum dots: Decay to dark states
Appl. Phys. Lett. 90, 053109 (2007)
- K. C. Hall
High-Performance Spin FET Using Gate-Controlled Spin Relaxation
Physics in Canada 63, 79-84 (2007).
- K. C. Hall and M. E. Flatté
Performance of a spin-based insulated gate field effect transistor
Appl. Phys. Lett. 88, 162503 (2006).
- J. Hicks, K. Gundogdu, A. N. Kocbay, K. C. Hall, T. F. Boggess, K. Holabird, A. Hunter, and J. J. Zinck
Bias-Dependent spin relaxation in a [110]-InAs/AlSb 2DES
Physica E 34, 371 (2006).
- K. C. Hall, K. Gundogdu, J. L. Hicks, A. N. Kocbay, M. E. Flatté, T. F. Boggess, K. Holabird, A. Hunter, D. H. Chow, J. J. Zinck
Room-temperature electric-field controlled spin dynamics in (110) InAs quantum wells
Appl. Phys. Lett. 86, 202114, (2005).
- K. Gundogdu, K. C. Hall, E. J. Koerperick, C. E. Pryor, M. E. Flatté, T. F. Boggess, O. B. Shchekin, D. G. Deppe
Electron and hole spin dynamics in semiconductor quantum dots
Appl. Phys. Lett. 86, 113111, (2005).
- J. J. Zinck, D. H. Chow, K. S. Holabird, J. N. Schulman, K. C. Hall, T. F. Boggess
Resonant tunneling in (110) oriented interband diodes
Appl. Phys. Lett. 86, 073502 (2005).
- K. Gundogdu, K. C. Hall, T. F. Boggess, D. G. Deppe, O. B. Shchekin
Ultrafast electron capture into p-modulation-doped quantum dots
Appl. Phys. Lett. 85, 4570 (2004).
- K. C. Hall, K. Gundogdu, Thomas F. Boggess, O. B. Shchekin, D. G. Deppe
Carrier and Spin Dynamics in Charged Quantum Dots (Invited)
Proc. of SPIE 5361, 76 (2004).
- S. Calvez, J.-M. Hopkins, S. A. Smith, A. H. Clark, R. Macaluso, H. D. Sun, M. D. Dawson, T. Jouhti, M. Pessa, K. Gundogdu, K. C. Hall, T. F. Boggess
GaInNAs/GaAs Bragg-mirror-based structures for novel 1.3 micron device applications
J. Crystal Growth 268, 457 (2004).
- H. D. Sun, R. Macaluso, S. Calvez, G. J. Valentine, D. Burns, M. D. Dawson, K. Gundogdu, K. C. Hall, T. F. Boggess, T. Jouhti, and M. Pessa
Effects of rapid thermal annealing on the optical properties of low-loss 1.3 micron GaInNAs/GaAs saturable Bragg reflectors
J. Appl. Phys. 96, 1418 (2004).
- K. Gundogdu, K. C. Hall, Thomas F. Boggess, D. G. Deppe, O. B. Shchekin
Efficient electron spin detection with positively charged quantum dots
Appl. Phys. Lett. 84, 2793 (2004).
- K. C. Hall, K. Gundogdu, E. Altunkaya, W. H. Lau, M. E. Flatté, T. F. Boggess, J. J. Zinck, W. B. Barvosa-Carter, and S. L. Skeith
Spin Relaxation in (110) and (001) InAs/GaSb Superlattices
Phys. Rev. B 68, 115311 (2003).
- D. G. Deppe, O. B. Shchekin, J. Ahn, C. Cao, K. Gundogdu, K. Hall, L. Zhang, and T. Boggess
Modulation characteristics of P-doped quantum dot lasers
IEEE LEOS Annual Meeting Conference Proceedings 1, 2116-117 (2003).
- K. C. Hall, W. H. Lau, K. Gundogdu, M. E. Flatté, and T. F. Boggess
Non-magnetic semiconductor spin transistor
Appl. Phys. Lett. 83, 2937 (2003).
- K. C. Hall, G. R. Allan, H. M. van Driel, T. Krivosheeva, W. Poetz
Coherent response of spin-orbit split-off excitons in InP: Isolation of many-body effects through interference
Phys. Rev. B 65, 201201(R) (2002).
- K. C. Hall, S. W. Leonard, H. M. van Driel, A. R. Kost, and E. Selvig
Suppression of Intervalley Scattering in Ga(As)Sb Quantum Wells
Appl. Phys. Lett. 77, 2882 (2000).
- K. C. Hall, S. W. Leonard, H. M. van Driel, A. R. Kost, E. Selvig, and D. H. Chow
Subpicosecond spin relaxation in GaAsSb multiple quantum wells
Appl. Phys. Lett. 75, 4156 (1999).
- J. M. Fraser, and K. C. Hall
Interferometric nonlinear mixing in multiple-pass femtosecond optical parametric amplification
Optics Express 5, 21 (1999).
- G. R. Allan, K. C. Hall, H. M. van Driel, and W. Pötz
Femtosecond coherent response of spin-orbit split-off excitons in InP
Ultrafast Phenomena XI 63224-226 (1998).
- K. C. Hall, R. D. Goldberg, T. D. Lowes, P. J. Simpson, I. V. Mitchell, and G. C. Weatherly
Gettering of Cu to hydrogen-induced cavities in Si
Canadian Journal of Physics 74, S248 (1996).