How Do the Purcell Factor, the Q‐Factor, and the Beta Factor Affect the Laser Threshold?

JB Khurgin, MA Noginov - Laser & Photonics Reviews, 2021 - Wiley Online Library
As lasers get more and more miniaturized and their dimensions become comparable to the
wavelength, two interconnected phenomena take place: the fraction of spontaneous …

Characteristics and thermal control of random and Fabry–Pérot lasing in nanowire arrays

M Rashidi, T Haggren, C Jagadish, HH Tan - ACS Photonics, 2022 - ACS Publications
Nanolasers have attracted intense interest in the past decade because they are more
compact, can be operated at higher modulation speed, and are more power-efficient than …

Nanocavity Clock Spectroscopy: Resolving Competing Exciton Dynamics in WSe2/MoSe2 Heterobilayers

MA May, T Jiang, C Du, KD Park, X Xu, A Belyanin… - Nano Letters, 2020 - ACS Publications
Transition-metal dichalcogenide heterostructures are an emergent platform for novel many-
body states from exciton condensates to nanolasers. However, their exciton dynamics are …

Room-temperature lasing in a low-loss Tamm plasmon cavity

V Toanen, C Symonds, JM Benoit, A Gassenq… - ACS …, 2020 - ACS Publications
Optical Tamm structures offer great possibilities for the development of new optoelectronic
devices ranging from polarized laser sources to plasmon generators. Indeed, thanks to the …

Monolithic plasmonic waveguide architecture for passive and active optical circuits

CCC Lin, PH Chang, Y Su, AS Helmy - Nano Letters, 2020 - ACS Publications
Guided-wave plasmonic circuits are promising platforms for sensing, interconnection, and
quantum applications in the subdiffraction regime. Nonetheless, the loss-confinement trade …

Record Purcell factors in ultracompact hybrid plasmonic ring resonators

Y Su, P Chang, C Lin, AS Helmy - Science advances, 2019 - science.org
For integrated optical devices and traveling-wave resonators, realistic use of the superior
wave-matter interaction offered by plasmonics is impeded by ohmic loss, which increases …

[HTML][HTML] Tailoring exciton dynamics in TMDC heterobilayers in the ultranarrow gap-plasmon regime

M Rahaman, G Kim, KY Ma, S Song, HS Shin… - npj 2D Materials and …, 2023 - nature.com
Control of excitons in transition metal dichalcogenides (TMDCs) and their heterostructures is
fundamentally interesting for tailoring light-matter interactions and exploring their potential …

Dissipative modes, Purcell factors, and directional beta factors in gold bowtie nanoantenna structures

C Carlson, S Hughes - Physical Review B, 2020 - APS
We present a detailed quasinormal mode analysis of gold bowtie nanoantennas and also
highlight the important role of the substrate and the onset of multimode behavior. In …

Spoof surface plasmon resonant tunneling mode with high quality and Purcell factors

SR Joy, M Erementchouk, P Mazumder - Physical Review B, 2017 - APS
A high quality factor and a small modal volume for compact, integrable optical devices have
always been in great demand. Although metamaterials may be designed to achieve …

Electrical-pumping spasing action from cross-stacked microwires

Z Li, G He, M Jiang, J Ji, C Shan, D Shen - Journal of Materials …, 2019 - pubs.rsc.org
The realization of electrically pumped lasers at deep sub-micro and nanometer scale
operating far beyond the diffraction limit is still a crucial goal in nanophotonics and …