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Frank Hegmann
Frank Hegmann
Professor, Department of Physics, University of Alberta, Canada
Verified email at ualberta.ca
Title
Cited by
Cited by
Year
An ultrafast terahertz scanning tunnelling microscope
TL Cocker, V Jelic, M Gupta, SJ Molesky, JAJ Burgess, GDL Reyes, ...
Nature Photonics 7 (8), 620-625, 2013
6262013
Terahertz conductivity of thin gold films at the metal-insulator percolation transition
M Walther, DG Cooke, C Sherstan, M Hajar, MR Freeman, FA Hegmann
Physical Review B—Condensed Matter and Materials Physics 76 (12), 125408, 2007
5772007
Generation of 1.5 μJ single-cycle terahertz pulses by optical rectification from a large aperture ZnTe crystal
F Blanchard, L Razzari, HC Bandulet, G Sharma, R Morandotti, JC Kieffer, ...
Optics Express 15 (20), 13212-13220, 2007
4952007
Polyynes as a model for carbyne: synthesis, physical properties, and nonlinear optical response
S Eisler, AD Slepkov, E Elliott, T Luu, R McDonald, FA Hegmann, ...
Journal of the American Chemical Society 127 (8), 2666-2676, 2005
4762005
Size vs Surface: Tuning the Photoluminescence of Freestanding Silicon Nanocrystals Across the Visible Spectrum via Surface Groups
M Dasog, GB De los Reyes, LV Titova, FA Hegmann, JGC Veinot
ACS nano 8 (9), 9636-9648, 2014
3822014
Microscopic origin of the Drude-Smith model
TL Cocker, D Baillie, M Buruma, LV Titova, RD Sydora, F Marsiglio, ...
arXiv preprint arXiv:1705.10350, 2017
2672017
Nanoscale terahertz scanning probe microscopy
TL Cocker, V Jelic, R Hillenbrand, FA Hegmann
Nature photonics 15 (8), 558-569, 2021
2592021
Phase diagram of the ultrafast photoinduced insulator-metal transition in vanadium dioxide
TL Cocker, LV Titova, S Fourmaux, G Holloway, HC Bandulet, D Brassard, ...
Physical Review B—Condensed Matter and Materials Physics 85 (15), 155120, 2012
2392012
Ultrafast terahertz control of extreme tunnel currents through single atoms on a silicon surface
V Jelic, K Iwaszczuk, PH Nguyen, C Rathje, GJ Hornig, HM Sharum, ...
Nature Physics 13 (6), 591-598, 2017
2332017
Transient terahertz conductivity in photoexcited silicon nanocrystal films
DG Cooke, AN MacDonald, A Hryciw, J Wang, Q Li, A Meldrum, ...
Physical Review B—Condensed Matter and Materials Physics 73 (19), 193311, 2006
2282006
Bandlike transport in pentacene and functionalized pentacene thin films revealed by subpicosecond transient photoconductivity measurements
O Ostroverkhova, DG Cooke, S Shcherbyna, RF Egerton, FA Hegmann, ...
Physical Review B—Condensed Matter and Materials Physics 71 (3), 035204, 2005
2172005
Ultrafast carrier relaxation in radiation-damaged silicon on sapphire studied by optical-pump–terahertz-probe experiments
KPH Lui, FA Hegmann
Applied Physics Letters 78 (22), 3478-3480, 2001
1982001
The surprising nonlinear optical properties of conjugated polyyne oligomers
AD Slepkov, FA Hegmann, S Eisler, E Elliott, RR Tykwinski
The Journal of chemical physics 120 (15), 6807-6810, 2004
1872004
Intense THz pulses cause H2AX phosphorylation and activate DNA damage response in human skin tissue
LV Titova, AK Ayesheshim, A Golubov, D Fogen, R Rodriguez-Juarez, ...
Biomedical optics express 4 (4), 559-568, 2013
1862013
Optical and transient photoconductive properties of pentacene and functionalized pentacene thin films: Dependence on film morphology
O Ostroverkhova, S Shcherbyna, DG Cooke, RF Egerton, FA Hegmann, ...
Journal of Applied Physics 98 (3), 2005
1752005
Nonlinear ultrafast modulation of the optical absorption of few cycle terahertz pulses in n-doped semiconductors
L Razzari, FH Su, G Sharma, F Blanchard, A Ayesheshim, HC Bandulet, ...
arXiv preprint arXiv:0905.0278, 2009
1692009
Electron mobility in dilute GaAs bismide and nitride alloys measured by time-resolved terahertz spectroscopy
DG Cooke, FA Hegmann, EC Young, T Tiedje
Applied physics letters 89 (12), 2006
1682006
Picosecond transient photoconductivity in functionalized pentacene molecular crystals probed by terahertz pulse spectroscopy
FA Hegmann, RR Tykwinski, KPH Lui, JE Bullock, JE Anthony
Physical review letters 89 (22), 227403, 2002
1672002
Intense THz pulses down-regulate genes associated with skin cancer and psoriasis: a new therapeutic avenue?
LV Titova, AK Ayesheshim, A Golubov, R Rodriguez-Juarez, R Woycicki, ...
Scientific reports 3 (1), 2363, 2013
1652013
Ultrafast carrier dynamics in pentacene, functionalized pentacene, tetracene, and rubrene single crystals
O Ostroverkhova, DG Cooke, FA Hegmann, JE Anthony, V Podzorov, ...
Applied physics letters 88 (16), 2006
1622006
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Articles 1–20