Deep-Blue Perovskite Single-Mode Lasing through Efficient Vapor-Assisted Chlorination.
Sign Up to like & getrecommendations! Published in 2020 at "Advanced materials"
DOI: 10.1002/adma.202006697
Abstract: Metal halide perovskites have emerged as promising candidates for solution-processed laser gain materials, with impressive performance in the green and red spectral regions. Despite exciting progress, deep-blue-an important wavelength for laser applications-remains underexplored; indeed, cavity… read more here.
Keywords: deep blue; single mode; vapor assisted; mode lasing ... See more keywords
Whispering Gallery Mode Lasing from CH3NH3PbBr3/PEO Composites Grown in a Microcapillary
Sign Up to like & getrecommendations! Published in 2020 at "Journal of Physical Chemistry C"
DOI: 10.1021/acs.jpcc.9b10272
Abstract: Methylammonium lead bromide (CH3NH3PbBr3)/poly(ethylene oxide) (PEO) composites are fabricated by a simple microcapillary method. The addition of PEO into a precursor solution of CH3NH3PbBr3 improv... read more here.
Keywords: peo composites; peo; lasing ch3nh3pbbr3; gallery mode ... See more keywords
Single-Mode Lasing from Imprinted Halide-Perovskite Microdisks.
Sign Up to like & getrecommendations! Published in 2019 at "ACS nano"
DOI: 10.1021/acsnano.8b08948
Abstract: Halide-perovskite microlasers have demonstrated fascinating performance owing to their low-threshold lasing at room temperature and low-cost fabrication. However, being synthesized chemically, controllable fabrication of such microlasers remains challenging, and it requires template-assisted growth or complicated… read more here.
Keywords: mode lasing; single mode; halide perovskite; fabrication ... See more keywords
Quasi-BIC Mode Lasing in a Quadrumer Plasmonic Lattice
Sign Up to like & getrecommendations! Published in 2022 at "ACS Photonics"
DOI: 10.1021/acsphotonics.1c01416
Abstract: Plasmonic lattices of metal nanoparticles have emerged as an effective platform for strong light–matter coupling, lasing, and Bose–Einstein condensation. However, the full potential of complex unit cell structures has not been exploited. On the other… read more here.
Keywords: bic mode; mode lasing; quadrumer plasmonic; quasi bic ... See more keywords
Whispering gallery mode lasing in mesomorphic liquid crystal microdroplets.
Sign Up to like & getrecommendations! Published in 2019 at "Soft matter"
DOI: 10.1039/c9sm01132c
Abstract: In recent years, investigation on the non-display applications of liquid crystals has increased considerably. One of the emerging applications is whispering gallery mode (WGM) lasing. Here, we report experimental studies on the morphology and WGM… read more here.
Keywords: whispering gallery; mode lasing; smc microdroplets; gallery mode ... See more keywords
Wavelength tunable single-mode lasing from cesium lead halide perovskite microwires
Sign Up to like & getrecommendations! Published in 2021 at "Applied Physics Letters"
DOI: 10.1063/5.0035104
Abstract: Cesium lead halide perovskites have shown great potential applications in photoelectric devices because of their high quantum efficiency, good stability, and tunable bandgap. Herein, we prepared CsPbBr3 microwires with a high crystal quality, smooth surface,… read more here.
Keywords: wavelength tunable; cesium lead; mode lasing; lead halide ... See more keywords
Low-threshold upconverted single-mode lasing from CdS hexagonal microcavities
Sign Up to like & getrecommendations! Published in 2021 at "Nanotechnology"
DOI: 10.1088/1361-6528/abde61
Abstract: Upconversion micro/nanolasers are promising in fundamental physics research and practical applications. However, due to the limitation of gain medium and cavity quality, such lasers still suffer from a high lasing threshold (P th). Herein, upconverted… read more here.
Keywords: mode; threshold upconverted; upconverted single; single mode ... See more keywords
Self-selection mechanism of Fabry-Pérot micro/nanoscale wire cavity for single-mode lasing.
Sign Up to like & getrecommendations! Published in 2017 at "Optics express"
DOI: 10.1364/oe.25.021025
Abstract: Developing micro/nanoscale wire (MNW) lasers with single-mode operation is critical for realizing their practical applications, however, most reported MNW lasers operate in multi-modes, because lacking of mode selection mechanisms. In this work, a simple and… read more here.
Keywords: micro nanoscale; mode; selection; cavity ... See more keywords
Edge mode bifurcations of two-dimensional topological lasers.
Sign Up to like & getrecommendations! Published in 2020 at "Optics letters"
DOI: 10.1364/ol.397778
Abstract: Topological lasers are of growing interest as a way to achieve disorder-robust single-mode lasing using arrays of coupled resonators. We study lasing in a two-dimensional coupled resonator lattice exhibiting transitions between trivial and topological phases,… read more here.
Keywords: mode bifurcations; edge mode; topological lasers; mode lasing ... See more keywords
Single longitudinal mode lasing near the exceptional point in a fiber laser using a tunable isolator.
Sign Up to like & getrecommendations! Published in 2022 at "Optics letters"
DOI: 10.1364/ol.454719
Abstract: Parity time symmetry breaking was obtained in a specially designed fiber ring laser with a homemade tunable isolator in the cavity. The dynamic evolution of the cavity eigenmodes around the exceptional point (EP) was further… read more here.
Keywords: single longitudinal; longitudinal mode; tunable isolator; laser ... See more keywords
Single-mode lasing in an AlGaInAs/InP dual-port square microresonator.
Sign Up to like & getrecommendations! Published in 2022 at "Optics letters"
DOI: 10.1364/ol.461304
Abstract: Mode selection is crucial to achieving stable single-mode lasing in microlasers. Here, we demonstrate experimentally a dual-port square microresonator for single-mode lasing with a side-mode-suppression ratio (SMSR) exceeding 40 dB. By connecting waveguides at two opposite… read more here.
Keywords: single mode; port square; square microresonator; dual port ... See more keywords