The DOI matches its Crossref record; 25 of the 25 references it cites were found in a registry or an index.
THz and sub‐THz quantum cascade lasers
Abstract
In this paper we review recent progress in obtaining laser action from semiconductor quantum cascade structures covering the low THz region of the electromagnetic spectrum, from 2 THz (λ ≃ 155 μm) down to the sub‐THz region (λ > 300 μm). Particularly, laser active region designs based on bound‐to‐continuum transition and magnetically assisted intra‐well transition are presented. The wide scalability of active region designs is discussed and illustrated with experimental data. Latest results including the demonstration of laser action from quantum heterostructure at 950 GHz are presented.
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Cites
Cutting-edge terahertz technology
Tonouchi, M. (2007) · Nature Photonics · doi:10.1038/nphoton.2007.3 · Cited by 6,301
Optical Processes in Semiconductors
Pankove, J. I., & Kiewit, D. A. (1972) · Journal of The Electrochemical Society · doi:10.1149/1.2404256 · Cited by 4,616
Faist, J., Capasso, F., Sivco, D. L., Sirtori, C., Hutchinson, A. L., & Cho, A. Y. (1994) · Science · doi:10.1126/science.264.5158.553 · Cited by 4,552
Self-citationMultidimensional quantum well laser and temperature dependence of its threshold current
Arakawa, Y., & Sakaki, H. (1982) · Applied Physics Letters · doi:10.1063/1.92959 · Cited by 3,353
Siegel, P. H. (2002) · IEEE Transactions on Microwave Theory and Techniques · doi:10.1109/22.989974 · Cited by 3,045
Terahertz semiconductor-heterostructure laser
Köhler, R., Tredicucci, A., Beltram, F., Beere, H. E., Linfield, E. H., Davies, A. G., Ritchie, D. A., Iotti, R. C., & Rossi, F. (2002) · Nature · doi:10.1038/417156a · Cited by 2,722
Self-citationTerahertz quantum-cascade lasers
Williams, B. S. (2007) · Nature Photonics · doi:10.1038/nphoton.2007.166 · Cited by 1,543
Quantum cascade lasers operating from 1.2to1.6THz
Walther, C., Fischer, M., Scalari, G., et al. (2007) · Applied Physics Letters · doi:10.1063/1.2793177 · Cited by 333
Self-citationSirtori, C., Capasso, F., Faist, J., & Scandolo, S. (1994) · Physical Review B · doi:10.1103/physrevb.50.8663 · Cited by 326
Self-citationOptical properties of Au, Ni, and Pb at submillimeter wavelengths
Ordal, M. A., Bell, R. J., Alexander, R. W., Long, L. L., & Querry, M. R. (1987) · Applied Optics · doi:10.1364/ao.26.000744 · Cited by 300
Cited by
Carrier dynamics in semiconductors studied with time-resolved terahertz spectroscopy
Ulbricht, R., Hendry, E., Shan, J., Heinz, T. F., & Bonn, M. (2011) · Reviews of Modern Physics · doi:10.1103/revmodphys.83.543 · Cited by 1,293
A Review of the Terahertz Conductivity of Bulk and Nano-Materials
Lloyd-Hughes, J., & Jeon, T.-I. (2012) · Journal of Infrared, Millimeter, and Terahertz Waves · doi:10.1007/s10762-012-9905-y · Cited by 503
Designer spoof surface plasmon structures collimate terahertz laser beams
Yu, N., Wang, Q. J., Kats, M. A., Fan, J. A., Khanna, S. P., Li, L., Davies, A. G., Linfield, E. H., & Capasso, F. (2010) · Nature Materials · doi:10.1038/nmat2822 · Cited by 309
Coherent sampling of active mode-locked terahertz quantum cascade lasers and frequency synthesis
Barbieri, S., Ravaro, M., Gellie, P., Santarelli, G., Manquest, C., Sirtori, C., Khanna, S. P., Linfield, E. H., & Davies, A. G. (2011) · Nature Photonics · doi:10.1038/nphoton.2011.49 · Cited by 223
Broadband terahertz generation from metamaterials
Luo, L., Chatzakis, I., Wang, J., Niesler, F. B. P., Wegener, M., Koschny, T., & Soukoulis, C. M. (2014) · Nature Communications · doi:10.1038/ncomms4055 · Cited by 217
Metadata
- Authors
- Scalari, G., Walther, C., Fischer, M., Terazzi, R., Beere, H., Ritchie, D., & Faist, J.
- Venue
- Laser & Photonics Reviews
- Publisher
- Wiley
- Published
- 2009-02-19
- Volume
- 3
- Issue
- 1-2
- Pages
- 45-66
- ISSN
- 1863-8880 (ISSN-L)
- 1863-8899
- OpenAlex
- W2035082440
- Cited by
- 288
- References
- 25
- FWCI
- 22.71
- Type
- journal article
- Language
- en
- Open access
- closed
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- Scalari, G., Walther, C., Fischer, M., Terazzi, R., Beere, H., Ritchie, D., & Faist, J. (2009). THz and sub‐THz quantum cascade lasers. Laser & Photonics Reviews. https://doi.org/10.1002/lpor.200810030
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