Results 31 to 40 of about 1,607 (199)

Two-dimensional plasmonic waveguides for nanolasing and four-wave mixing

open access: yesNew Journal of Physics, 2019
Plasmonic waveguides are an essential element of nanoscale coherent sources, including nanolasers and four-wave mixing (FWM) devices. Here we report how the design of the plasmonic waveguide needs to be guided by the ultimate application.
Guangyuan Li   +2 more
doaj   +1 more source

Nanolaser arrays: toward application-driven dense integration

open access: yesNanophotonics, 2020
The past two decades have seen widespread efforts being directed toward the development of nanoscale lasers. A plethora of studies on single such emitters have helped demonstrate their advantageous characteristics such as ultrasmall footprints, low power
Deka Suruj S.   +3 more
doaj   +1 more source

Deep reinforcement learning empowers automated inverse design and optimization of photonic crystals for nanoscale laser cavities

open access: yesNanophotonics, 2023
Photonics inverse design relies on human experts to search for a design topology that satisfies certain optical specifications with their experience and intuitions, which is relatively labor-intensive, slow, and sub-optimal.
Li Renjie   +8 more
doaj   +1 more source

Cavity-Volume Scaling Law of Quantum-Dot Metal-Cavity Surface-Emitting Microlasers

open access: yesIEEE Photonics Journal, 2012
Quantum-dot (QD) metal-cavity surface-emitting microlasers are designed, fabricated, and characterized for various sizes of cavity volume for both lateral and vertical confinements.
Akira Matsudaira   +5 more
doaj   +1 more source

Spontaneous emission noise resilience of coupled nanolasers [PDF]

open access: yes, 2023
We investigate the spontaneous emission noise resilience of the phase-locked operation of two delay-coupled nanolasers. The system is modeled by semi-classical Maxwell–Bloch rate equations with stochastic Langevin-type noise sources.
Lüdge, Kathy   +2 more
core   +1 more source

Quantum noise and squeezing in semiconductor nanolasers and nanoLEDs

open access: yes, 2022
On-chip optical interconnects require light-sources with reduced energy cost, small footprint and low noise. We show that semiconductor nanolasers and nanoLEDs may feature squeezed intensity noise by exploiting novel cavity designs based on extreme ...
Saldutti, Marco   +2 more
core   +1 more source

Surface Plasmon Nanolaser: Principle, Structure, Characteristics and Applications

open access: yesApplied Sciences, 2019
Photonic devices are becoming more and more miniaturized and highly integrated with the advancement of micro-nano technology and the rapid development of integrated optics.
Litu Xu   +4 more
doaj   +1 more source

Controlling lasing around Exceptional Points in Coupled Nanolasers

open access: yes, 2023
Coupled nanolasers are of growing interest for on-chip optical computation and data transmission, which requires an understanding of how lasers interact to form complex systems.
Jente Clarysse (16512504)   +9 more
core   +2 more sources

Metal-Cavity Nanolasers

open access: yesIEEE Photonics Journal, 2011
Recent progress on nanoscale lasers, especially metal-cavity nanolasers, is highlighted. In spite of the metal loss, metal cavities of subwavelength scales have been used successfully for semiconductor lasers by optical or electrical pumping from low to ...
Shun Lien Chuang, Dieter Bimberg
doaj   +1 more source

Mesoscopic Limit Cycles in Coupled Nanolasers [PDF]

open access: yes, 2020
[eng] Two coupled nanolasers exhibit a mode switching transition, theoretically described by mode beating limit cycle oscillations. Their decay rate is vanishingly small in the thermodynamic limit, i.e., when the spontaneous emission noise tends to zero.
Pan, S.H.   +7 more
core   +2 more sources

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