Mode-locked ytterbium-doped all-fiber lasers based on few-layer black phosphorus saturable absorbers
Sign Up to like & getrecommendations! Published in 2017 at "Optics Communications"
DOI: 10.1016/j.optcom.2017.01.016
Abstract: Abstract In this paper, we demonstrated ytterbium-doped mode-locked fiber lasers based on saturable absorbers (SAs) made of few-layer black phosphorus (BP) with all normal dispersion. The few-layer BP was prepared with the liquid phase exfoliation… read more here.
Keywords: mode locked; ytterbium; lasers based; fiber lasers ... See more keywords
Liquid phase exfoliated black phosphorus and reduced graphene oxide polymer-based saturable absorbers fabrication using the droplet method for mode-locking applications
Sign Up to like & getrecommendations! Published in 2018 at "Optics and Laser Technology"
DOI: 10.1016/j.optlastec.2018.03.028
Abstract: Abstract We present the droplet method for liquid phase exfoliated reduced graphene oxide (r-GO) and black phosphorus (BP) saturable absorbers fabrication. By using this fast and powerful technique, nanomaterials/polymer-based films were directly transferred to optical… read more here.
Keywords: phase exfoliated; liquid phase; method; saturable absorbers ... See more keywords
Passivation of black phosphorus saturable absorbers for reliable pulse formation of fiber lasers.
Sign Up to like & getrecommendations! Published in 2017 at "Nanotechnology"
DOI: 10.1088/1361-6528/aa9429
Abstract: Black phosphorus (BP) has attracted increasing attention due to its unique electrical properties. In addition, the outstanding optical nonlinearity of BP has been demonstrated in various ways. Its functionality as a saturable absorber, in particular,… read more here.
Keywords: phosphorus saturable; passivation; saturable absorbers; passivation black ... See more keywords
Novel nanomaterials based saturable absorbers for passive mode locked fiber laser at 1.5 μm
Sign Up to like & getrecommendations! Published in 2022 at "Nanotechnology"
DOI: 10.1088/1361-6528/ac4d59
Abstract: Compared with continuous wave lasers, ultrafast lasers have the advantages of ultra-short pulse width and ultra-high peak power, and have significant applications in optical communications, medical diagnostics, and precision machining. Saturable absorber (SA) technology is… read more here.
Keywords: nanomaterials based; novel nanomaterials; saturable absorbers; mode ... See more keywords
Soliton phenomena in normal and anomalous dispersion regions in Er-doped mode-locked fiber lasers based on Cr2Si2Te6 saturable absorbers.
Sign Up to like & getrecommendations! Published in 2022 at "Applied optics"
DOI: 10.1364/ao.472692
Abstract: Investigations of optical solitons have always been a hot topic due to their important scientific research value. In recent years, ultrafast lasers based on two-dimensional materials such as saturable absorbers (SAs) have become the focus… read more here.
Keywords: soliton; lasers based; dispersion; fiber lasers ... See more keywords
Passive Q switching of Yb:CNGS lasers by Cr4+:YAG and V3+:YAG saturable absorbers.
Sign Up to like & getrecommendations! Published in 2018 at "Applied optics"
DOI: 10.1364/ao.57.008236
Abstract: Trigonal langasite-type ordered silicate crystal Yb:Ca3NbGa3Si2O14 (Yb:CNGS) is a promising material for efficient ∼1 μm lasers. We report on the first passively Q-switched Yb:CNGS laser using Cr4+:YAG and V3+:YAG saturable absorbers (SAs) with a 976 nm… read more here.
Keywords: passive switching; yag yag; cr4 yag; yag saturable ... See more keywords
Ultrafast two-dimensional field spectroscopy of terahertz intersubband saturable absorbers.
Sign Up to like & getrecommendations! Published in 2019 at "Optics express"
DOI: 10.1364/oe.27.002248
Abstract: Intersubband (ISB) transitions in semiconductor multi-quantum well (MQW) structures are promising candidates for the development of saturable absorbers at terahertz (THz) frequencies. Here, we exploit amplitude and phase-resolved two-dimensional (2D) THz spectroscopy on the sub-cycle… read more here.
Keywords: thz; field; intersubband; spectroscopy ... See more keywords
Graphene/WS2 heterostructure saturable absorbers for ultrashort pulse generation in L-band passively mode-locked fiber lasers.
Sign Up to like & getrecommendations! Published in 2020 at "Optics express"
DOI: 10.1364/oe.390949
Abstract: Graphene/WS2 (G/WS2) van der Waals (vdW) heterostructures are utilized as saturable absorbers (SAs) in compact mode-locked fiber lasers operating in the telecommunication L-band for the first time. The interlayer coupling is confirmed by Raman and… read more here.
Keywords: mode locked; graphene ws2; fiber lasers; saturable absorbers ... See more keywords
Spectral-luminescent properties of vapor deposited Cr:ZnS thin films and their application as saturable absorbers for 1.5-μm erbium lasers
Sign Up to like & getrecommendations! Published in 2018 at "Optical Materials Express"
DOI: 10.1364/ome.8.000522
Abstract: We report the results of the extensive spectral-luminescent characterization including concentration quenching analysis of the first laser-quality vapor-deposited Cr:ZnS films, and demonstrate their use as saturable absorbers. Comparison of spectral-luminescent properties with bulk Cr:ZnS indicates… read more here.
Keywords: luminescent; luminescent properties; saturable absorbers; deposited zns ... See more keywords
Low-dimensional saturable absorbers for ultrafast photonics in solid-state bulk lasers: status and prospects
Sign Up to like & getrecommendations! Published in 2020 at "Nanophotonics"
DOI: 10.1515/nanoph-2019-0544
Abstract: Abstract Low-dimensional (LD) materials have originated a range of innovative applications in photonics and optoelectronics owning to their advantages of ultrafast carrier response and distinct nonlinear saturable absorption properties. In particular, these emerging LD materials… read more here.
Keywords: solid state; photonics; low dimensional; saturable absorbers ... See more keywords
2D Saturable Absorbers for Potential Pulse Generation in the Visible-Wavelength Band
Sign Up to like & getrecommendations! Published in 2023 at "Photonics"
DOI: 10.3390/photonics10050543
Abstract: Implementing compact, efficient, and reliable passive pulsed lasers at visible wavelengths is attractive. This paper systematically investigated the thickness-dependent optical absorption characteristics of two-dimensional materials, including graphene, transition-metal dichalcogenides, and dye films at the 532… read more here.
Keywords: band; pulsed lasers; visible wavelength; wavelength band ... See more keywords