Low Threshold Lasing in InP/GaInP Quantum Dot Microdisks
- Авторлар: Lebedev D.1, Bykov V.2, Shelaev A.2, Smirnov V.3, Buriak P.3, Romanova A.3, Juska G.4, Gocalinska A.4, Pelucchi E.4, Guseva Y.1, Troshkov S.1, Kulagina M.1, Vlasov A.1, Mintairov A.1,5
-
Мекемелер:
- Ioffe Institute
- NT-MDT
- Peter the Great St. Petersburg Polytechnic University
- Tyndall National Institute, University College Cork
- University of Notre Dame
- Шығарылым: Том 52, № 14 (2018)
- Беттер: 1894-1897
- Бөлім: Lasers and Optoelectronic Devices
- URL: https://journals.rcsi.science/1063-7826/article/view/205139
- DOI: https://doi.org/10.1134/S1063782618140166
- ID: 205139
Дәйексөз келтіру
Аннотация
We report a realization of room temperature lasing threshold of 1 μW in GaInP microdisk containing a few self-aggregated InP/GaInP quantum dots (QDs) grown by metal-organic vapor phase epitaxy. InP/GaInP QD microdisk cavities emitting in the spectral range of 700–800 nm and having the size of ~2 μm, free spectral range of ~35 nm and quality factors Q ~ 4000 were formed by wet chemical etching. Low dot density (~2 μm–2) and large dot size (~150 nm), suggesting a single dot lasing and maximum overlap of QD and cavity mode, were achieved using deposition of 3 ML of InP layer at 700°C.
Авторлар туралы
D. Lebedev
Ioffe Institute
Хат алмасуға жауапты Автор.
Email: lebedev.dmitri@mail.ioffe.ru
Ресей, St. Petersburg, 194021
V. Bykov
NT-MDT
Email: lebedev.dmitri@mail.ioffe.ru
Ресей, MoscowZelenograd, 124460
A. Shelaev
NT-MDT
Email: lebedev.dmitri@mail.ioffe.ru
Ресей, MoscowZelenograd, 124460
V. Smirnov
Peter the Great St. Petersburg Polytechnic University
Email: lebedev.dmitri@mail.ioffe.ru
Ресей, St. Petersburg, 195251
P. Buriak
Peter the Great St. Petersburg Polytechnic University
Email: lebedev.dmitri@mail.ioffe.ru
Ресей, St. Petersburg, 195251
A. Romanova
Peter the Great St. Petersburg Polytechnic University
Email: lebedev.dmitri@mail.ioffe.ru
Ресей, St. Petersburg, 195251
G. Juska
Tyndall National Institute, University College Cork
Email: lebedev.dmitri@mail.ioffe.ru
Ирландия, Cork
A. Gocalinska
Tyndall National Institute, University College Cork
Email: lebedev.dmitri@mail.ioffe.ru
Ирландия, Cork
E. Pelucchi
Tyndall National Institute, University College Cork
Email: lebedev.dmitri@mail.ioffe.ru
Ирландия, Cork
Yu. Guseva
Ioffe Institute
Email: lebedev.dmitri@mail.ioffe.ru
Ресей, St. Petersburg, 194021
S. Troshkov
Ioffe Institute
Email: lebedev.dmitri@mail.ioffe.ru
Ресей, St. Petersburg, 194021
M. Kulagina
Ioffe Institute
Email: lebedev.dmitri@mail.ioffe.ru
Ресей, St. Petersburg, 194021
A. Vlasov
Ioffe Institute
Email: lebedev.dmitri@mail.ioffe.ru
Ресей, St. Petersburg, 194021
A. Mintairov
Ioffe Institute; University of Notre Dame
Email: lebedev.dmitri@mail.ioffe.ru
Ресей, St. Petersburg, 194021; Notre Dame, IN, 46556