supported by the Natural Science Foundation of Chongqing City,China(No.cstc2018jcyjAX0585)。
We experimentally demonstrate the effects of pump power and polarization state on the evolution of bright-dark pulses(BDPs)in a figure-eight passively mode-locked thulium/holmium co-doped fiber laser(THDFL)using nonli...
Objective:To compare the efficacy and safety of thulium fiber laser(TFL)and holmium:yttrium-aluminum-garnet(Ho:YAG)laser for ureteric stone management with semi-rigid ureteroscopy.Methods:In a prospective study from J...
supported in part by the National Key Research and Development Program of China(No.2022YFB3606000);in part by State Key Laboratory of Pulsed Power Laser Technology(No.SKL2020ZR02).
In this paper,we report a coherent beam combining(CBC)system that involves two thulium-doped all-polarization maintaining(PM)fiber chirped pulse amplifiers.Through phase-locking the two channels via a fiber stretcher ...
Project supported by the National Natural Science Foundation of China(51904027,52074031,51574213)。
It is difficult to achieve selective separation and enrichment of different rare earths from high abundance yttrium ores efficiently only dependent on their discrepancy in thermodynamic properties.The present work sug...
supported by the National Natural Science Foundation of China(No.6170031626);the Natural Science Foundation of Chongqing City,China(Nos.cstc2018jcyjAX0585 and cstc2017zdzxX0011).
We report an experimental phenomenon of the splitting and merging of the bright-dark pulses(BDPs)in a mode-locked thulium/holmium co-doped fiber laser(THDFL)based on nonlinear polarization rotation(NPR).By adding 100-...
supported by the Director Fund of State Key Laboratory of Pulsed Power Laser Technology(No.SKL2020ZR02);the Postgraduate Scientific Research Innovation Project of Hunan Province(No.QL20210015).
A high-power all polarization-maintaining(PM) chirped pulse amplification(CPA) system operating in the 2.0 μm range is experimentally demonstrated.Large mode area(LMA) thulium-doped fiber(TDF) with a core/cladding di...
Objective:The holmium:yttrium-aluminium-garnet laser(Ho:YAG)has been the gold standard for laser lithotripsy over the last three decades.After demonstrating good in vitro efficacy,the thulium fiber laser(TFL)has been ...
supported by the China Postdoctoral Science Foundation(No.2020M670937);the Basic Scientific Research Business Expenses of Colleges and Universities in Heilongjiang Province(No.2021-KYYWF-0020)。
MXene V_(2)CT_(x) has great practicability because it is not easy to degrade under ambient conditions.In this paper,a V_(2)CT_(x) saturable absorber(SA)was firstly applied to a passively Q-switched(PQS)laser,to the be...
financially supported by the National Natural Science Foundation of China(62005312,62090065,and 61935006);the Youth Innovation Promotion Association of the Chinese Academy of Sciences(2022409);the Key Research and Development Projects of Shaanxi Province(2022GY-423)。
A 1.7μm gain-switched thulium-doped all-fiber laser with a master oscillator power amplifier(MOPA)configuration,utilizing a bandpass fiber filter and a 1550 nm erbium/ytterbium-codoped fiber MOPA,is demonstrated.The ...
supported by the University of Malaya(No.MLOO1-2017B).
Passively Q-switched thulium doped fiber laser(TDFL)has been successfully demonstrated using gold nanoparticles(GNPs),which were embedded into polyvinyl alcohol as saturable absorber(SA).The stable self-starting Q-swi...