Thermoelectrically cooled THz quantum cascade laser operating up to 210 K
(2019) In Applied Physics Letters 115(1).- Abstract
We present a terahertz quantum cascade laser operating on a thermoelectric cooler up to a record-high temperature of 210.5 K. The active region design is based on only two quantum wells and achieves high temperature operation thanks to a systematic optimization by means of a nonequilibrium Green's function model. Laser spectra were measured with a room temperature detector, making the whole setup cryogenic free. At low temperatures (∼40 K), a maximum output power of 200 mW was measured.
Please use this url to cite or link to this publication:
https://lup.lub.lu.se/record/d17d3edf-aa1d-4a5e-a3c5-b02e331fa674
- author
- Bosco, L. ; Franckié, M. LU ; Scalari, G. ; Beck, M. LU ; Wacker, A. LU and Faist, J.
- organization
- publishing date
- 2019-07-01
- type
- Contribution to journal
- publication status
- published
- subject
- in
- Applied Physics Letters
- volume
- 115
- issue
- 1
- article number
- 010601
- publisher
- American Institute of Physics (AIP)
- external identifiers
-
- scopus:85068257917
- ISSN
- 0003-6951
- DOI
- 10.1063/1.5110305
- language
- English
- LU publication?
- yes
- id
- d17d3edf-aa1d-4a5e-a3c5-b02e331fa674
- date added to LUP
- 2019-07-09 11:58:06
- date last changed
- 2023-11-19 10:07:06
@article{d17d3edf-aa1d-4a5e-a3c5-b02e331fa674, abstract = {{<p>We present a terahertz quantum cascade laser operating on a thermoelectric cooler up to a record-high temperature of 210.5 K. The active region design is based on only two quantum wells and achieves high temperature operation thanks to a systematic optimization by means of a nonequilibrium Green's function model. Laser spectra were measured with a room temperature detector, making the whole setup cryogenic free. At low temperatures (∼40 K), a maximum output power of 200 mW was measured.</p>}}, author = {{Bosco, L. and Franckié, M. and Scalari, G. and Beck, M. and Wacker, A. and Faist, J.}}, issn = {{0003-6951}}, language = {{eng}}, month = {{07}}, number = {{1}}, publisher = {{American Institute of Physics (AIP)}}, series = {{Applied Physics Letters}}, title = {{Thermoelectrically cooled THz quantum cascade laser operating up to 210 K}}, url = {{https://lup.lub.lu.se/search/files/68787770/bosco_APL2019_AcceptedManus.pdf}}, doi = {{10.1063/1.5110305}}, volume = {{115}}, year = {{2019}}, }