Results 91 to 100 of about 1,607 (199)

Transfer-printed quantum-dot nanolasers on a silicon photonic circuit

open access: yes, 2018
Quantum-dot (QD) nanolasers integrated on a silicon photonic circuit are demonstrated for the first time. QD nanolasers based on one-dimensional photonic crystal nanocavities containing InAs/GaAs QDs are integrated on CMOS-processed silicon waveguides ...
Y. Arakawa (14405433)   +5 more
core   +1 more source

Unusual scaling laws for plasmonic nanolasers beyond the diffraction limit

open access: yesNature Communications, 2017
Since the first proposal for plasmonic nanolasers there has been a debate about the limitations on performance posed by the inherent losses in metallic systems.
Suo Wang   +7 more
doaj   +1 more source

Self‐Catalyzed AlGaAs Nanowires and AlGaAs/GaAs Axial Heterostructures Grown by Molecular Beam Epitaxy

open access: yesAdvanced Materials Interfaces, Volume 13, Issue 1, 7 January 2026.
Following the parameter modulation described in the manuscript, a high yield of branch‐free self‐catalyzed AlGaAs nanowires at various nominal Al contents with high material quality has been acquired. These branchless structures are ideal hosts for narrower bandgap GaAs quantum dots, promising for non‐classical light‐emitting applications.
Giorgos Boras   +15 more
wiley   +1 more source

Fundamental Properties of Metallic Nanolasers

open access: yes, 2019
The last two decades have witnessed tremendous advancements in the area of nanophotonics and plasmonics, which has helped propel the development of integrated photonic sources.
Hayenga, William
core  

Polariton lasing in Mie-resonant perovskite nanocavity

open access: yesOpto-Electronic Advances
Deeply subwavelength lasers (or nanolasers) are highly demanded for compact on-chip bioimaging and sensing at the nanoscale. One of the main obstacles for the development of single-particle nanolasers with all three dimensions shorter than the emitting ...
Mikhail A. Masharin   +14 more
doaj   +1 more source

A room temperature continuous-wave nanolaser using colloidal quantum wells

open access: yesNature Communications, 2017
Colloidal nanocrystals are a promising material for easy-to-fabricate nanolasers, but suffer from high threshold powers. Here, the authors combine colloidal quantum wells with a photonic-crystal cavity into a stable, continuous-wave room-temperature ...
Zhili Yang   +4 more
doaj   +1 more source

Quantum theory of a spaser-based nanolaser

open access: yesOptics Express, 2014
We present a quantum theory of a spaser-based nanolaser, under the bad-cavity approximation. We find first- and second-order correlation functions $g^{(1)} (τ)$ and $g^{(2)}(τ)$ below and above the generation threshold, and obtain the average number of plasmons in the cavity. The latter is shown to be of the order of unity near the generation threshold,
Parfenyev, Vladimir M.   +1 more
openaire   +3 more sources

Long-term mutual phase locking of picosecond pulse pairs generated by a semiconductor nanowire laser

open access: yesNature Communications, 2017
Although nanolasers have been an active field of research for over a decade, mode-locking on the nanoscale has not been achieved yet. Here, Mayeret al.
B. Mayer   +8 more
doaj   +1 more source

Breakthroughs in Photonics 2014: Advances in Plasmonic Nanolasers

open access: yesIEEE Photonics Journal, 2015
Plasmonic nanolasers are promising as nanoscale coherent sources of optical fields because they support ultrasmall sizes and show ultrafast dynamics. Major advances over the last several years have focused on nanocavity design, materials improvements in ...
Ankun Yang, Teri W. Odom
doaj   +1 more source

Photonic Crystal Nanolaser Biosensors

open access: yesIEICE Transactions on Electronics, 2012
High-performance and low-cost sensors are critical devices for high-throughput analyses of bio-samples in medical diagnoses and life sciences. In this paper, we demonstrate photonic crystal nanolaser sensor, which detects the adsorption of biomolecules from the lasing wavelength shift.
Shota Kita   +7 more
openaire   +1 more source

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