Results 81 to 90 of about 595 (151)

All-dielectric nanolaser

open access: yes, 2014
We demonstrate theoretically that a subwavelength spherical dielectric nanoparticle coated with a gain shell forms a nanolaser. Lasing modes of such a nanolaser are associated with the Mie resonances of the nanoparticle. We establish a general condition for the lasing threshold and show that the use of high refractive index dielectric media allows for ...
Baranov, D. G.   +2 more
openaire   +2 more sources

Threshold Gain Reduction in Tandem Semiconductor Nano-Lasers

open access: yesPhotonics
It is shown that a significant reduction in the threshold gain of electrically pumped semiconductor nano-lasers may be achieved in bridge-connected tandem semiconductor nano-lasers. Optimization of the design is achieved by exploring the impact of bridge
Yuanlong Fan, Jing Zhang, K. Alan Shore
doaj   +1 more source

Ultrasmall InGa(As)P Dielectric and Plasmonic Nanolasers. [PDF]

open access: yesACS Nano, 2023
Sarkar D   +5 more
europepmc   +1 more source

Study of nanolaser optical and structural properties at the nanometer scale [PDF]

open access: yesBIO Web of Conferences
Santini Cléo   +10 more
doaj   +1 more source

Tracking exceptional points above the lasing threshold. [PDF]

open access: yesNat Commun, 2023
Ji K   +7 more
europepmc   +1 more source

Single-Mode Emission by Phase-Delayed Coupling Between Nanolasers. [PDF]

open access: yesACS Photonics
Raziman TV   +12 more
europepmc   +1 more source

Home - About - Disclaimer - Privacy