Explanipedia

Diode-pumped mode-locked Yb:Ca3La2(BO3)4 laser generating 35 fs pulses Open

Huang-Jun Zeng, Zhang-Lang Lin, Ge Zhang, Zhongben Pan, Pavel Loiko , et al. · 2025

We present a comprehensive study of both continuous-wave and first mode-locked operation of a diode-pumped Yb:Ca 3 La 2 (BO 3 ) 4 laser in the soliton regime. Using a 976-nm single-spatial-mode, fiber-coupled InGaAs diode laser as pump sou…

Sub-40-fs diode-pumped ytterbium-doped mixed rare-earth calcium oxoborate laser Open

Huang-Jun Zeng, Zhang-Lang Lin, Haifeng Lin, Pavel Loiko, Lizhen Zhang , et al. · 2025

We present a detailed comparative investigation of the continuous-wave and mode-locked laser performance of a mixed rare-earth calcium oxoborate crystal, Yb:(Gd,Y)Ca 4 O(BO 3 ) 3 , abbreviated as Yb:(Gd,Y)COB, for all three principal optic…

Spectroscopy and SESAM mode-locking of a disordered Yb:Gd2SrAl2O7 crystal Open

Huang-Jun Zeng, Zhang-Lang Lin, Pavel Loiko, Feifei Yuan, Ge Zhang , et al. · 2025

We report on the polarized spectroscopy, continuous-wave laser operation, and mode-locked laser performance of an ytterbium-doped disordered tetragonal rare-earth strontium aluminate crystal, Yb 3+ :Gd 2 SrAl 2 O 7 . In the continuous-wave…

Kerr-lens mode-locked, diode-pumped Yb,Gd:YAP laser generating 23 fs pulses Open

Haiyu Nie, Peixiong Zhang, Pavel Loiko, Zhang-Lang Lin, Huang-Jun Zeng , et al. · 2025

We report on the generation of sub-30 fs pulses from a diode-pumped Yb,Gd:YAP laser. Using soft-aperture Kerr-lens mode-locking, soliton pulses as short as 23 fs were achieved at 1082.3 nm, with an average output power of 45 mW at a repeti…

35-fs diode-pumped mode-locked ytterbium-doped multi-component alkaline-earth fluoride laser Open

Zhen Zhang, Zhiqiang Li, Pavel Loiko, Huang-Jun Zeng, Ge Zhang , et al. · 2025

We demonstrate direct generation of sub-40 fs pulses from a diode-pumped mode-locked laser using an ytterbium–yttrium codoped multi-component alkaline-earth fluoride crystal and a semiconductor saturable absorber mirror. The Yb,Y:(Ca,Sr)F …

Diode-pumped Kerr-lens mode-locked Yb:MgWO4 laser Open

Haiyu Nie, Zhang-Lang Lin, Pavel Loiko, Huang-Jun Zeng, Lizhen Zhang , et al. · 2025

We present the first Kerr-lens mode-locked solid-state laser based on ytterbium-doped monoclinic magnesium monotungstate as an active medium. The diode-pumped Yb:MgWO 4 laser delivers soliton pulses as short as 32 fs at 1079 nm with a puls…

Diode-pumped Kerr-lens mode-locked ytterbium-doped compositional mixed calcium aluminate laser Open

Zhiqiang Li, Zhang-Lang Lin, Huang-Jun Zeng, Haiyu Nie, Ge Zhang , et al. · 2024

A diode-pumped Kerr-lens mode-locked laser generating 25 fs pulses at 1080 nm is demonstrated with an Yb 3+ -doped compositional mixed calcium aluminate crystal. The Yb:Ca(Gd,Y)AlO 4 laser, which operates at a repetition rate of 65.6 MHz v…

Analysis of beat frequencies of transverse mode degeneracy in diode-pumped Nd:YVO4 laser Open

Jing Wang, Da Lin, Zhang-Lang Lin, Bingxuan Li, Wenbin Liao , et al. · 2024

This paper provides a detailed analysis of transverse mode degeneracy process of end-pumped Nd:YVO4 laser. By observing the intersection of the beat frequency signals in the concave-plano cavity, the exact cavity length position of the tra…

Kerr-lens mode-locking of an Yb:SALLO laser generating 25 fs pulses at 1090 nm Open

Zhang-Lang Lin, Huang-Jun Zeng, Zhongben Pan, Pavel Loiko, Valentin Petrov , et al. · 2024

We report on the generation of sub-30 fs pulses from a Kerr-lens mode-locked ytterbium solid-state laser based on a disordered Yb:SrLaAlO4 (Yb:SALLO) crystal as a gain medium. The Yb:SALLO laser, pumped by a spatially single-mode Yb-fiber …

Kerr-Lens Mode-Locked Yb:BaF2 Laser Open

Zhiqiang Li, Zhang-Lang Lin, Pavel Loiko, Huang-Jun Zeng, Ge Zhang , et al. · 2024

We present sub-50 fs soliton pulse generation from a diode-pumped Kerr-lens mode-locked laser based on an Yb3+-doped BaF2 crystal. Utilizing a spatially single-mode, fiber-coupled InGaAs laser diode at 976 nm as a pump source, the Yb:BaF2 …

Growth, spectroscopy and laser operation of Tm,Ho:GdScO3 perovskite crystal Open

Kirill Eremeev, Pavel Loiko, Chengchun Zhao, Zhang-Lang Lin, Xavier Mateos , et al. · 2024

We report on the growth, polarized spectroscopy and first laser operation of an orthorhombic (space group Pnma ) Tm 3+ ,Ho 3+ -codoped gadolinium orthoscandate (GdScO 3 ) perovskite-type crystal. A single crystal of 3.76 at.% Tm, 0.35 at.%…

The frequency degeneracy range of transverse mode in an off-axis end-pumped solid-state lasers Open

Jia’ning Li, Shengbo Song, Gang Huang, Z Jiang, Pengjian Xie , et al. · 2024

The degenerate phenomena of transverse modal frequency in an off-axis end-pumped solid-state lasers was researched based on a semi-confocal cavity. Experimental results showed that at the large off-axis distance the transverse mode pattern…

SESAM mode-locked Yb:GdScO3 laser Open

Jie Guo, Shanming Li, Chengchun Zhao, Hang Yin, Huang-Jun Zeng , et al. · 2024

We report on the investigation of continuous-wave (CW) and SEmiconductor Saturable Absorber Mirror (SESAM) mode-locked operation of a Yb:GdScO 3 laser. Using a single-transverse-mode, fiber-coupled InGaAs laser diode at 976 nm as a pump so…

Continuous-wave and SESAM mode-locked operation of a Yb:YSr3(PO4)3 laser Open

Zhiqiang Li, Zhang-Lang Lin, Huang-Jun Zeng, Haiyu Nie, Ge Zhang , et al. · 2024

We report on the continuous-wave (CW) and, for what we believe to be the first time, passively mode-locked (ML) laser operation of an Yb 3+ -doped YSr 3 (PO 4 ) 3 crystal. Utilizing a 976-nm spatially single-mode, fiber-coupled laser diode…

Growth, spectroscopy and SESAM mode-locking of a “mixed” Yb:Ca(Gd,Y)AlO4 disordered crystal Open

Peixiong Zhang, Wenjie Wu, Zhang-Lang Lin, Zhiqiang Li, Pavel Loiko , et al. · 2024

We present the growth, spectroscopy, continuous-wave (CW) and passively mode-locked (ML) operation of a novel “mixed” tetragonal calcium rare-earth aluminate crystal, Yb 3+ :Ca(Gd,Y)AlO 4 . The absorption, stimulated-emission, and gain cro…

Rapid measurement method of intracavity phase retardation based on laser frequency splitting Open

K. She, Yongcheng Huang, Bingxuan Li, Gang Huang, Wenbin Liao , et al. · 2023

We present a method for phase retardation measurement of intracavity optical elements which is based on frequency splitting caused by weak phase anisotropy of Nd: YAG. The measurement range covers 0–π and the measurement uncertainty is les…

Sub-50 fs diode-pumped SESAM mode-locked Yb:SrF2 laser Open

Wen-Ze Xue, Pavel Loiko, Zhang-Lang Lin, Huang-Jun Zeng, Ge Zhang , et al. · 2023

We report on sub-50 fs pulse generation from a passively mode-locked Yb:SrF 2 laser pumped with a spatially single-mode, fiber-coupled laser diode at 976 nm. In the continuous-wave regime, the Yb:SrF 2 laser generated a maximum output powe…

Diode-pumped mode-locked Yb:Sc2SiO5 laser generating 38 fs pulses Open

Lulu Dong, Zhang-Lang Lin, Pavel Loiko, Yichen Liu, Ge Zhang , et al. · 2023

We report on sub-40 fs pulse generation from a Yb:Sc 2 SiO 5 laser pumped by a spatially single-mode fiber-coupled laser diode at 976 nm. A maximum output power of 545 mW was obtained at 1062.6 nm in the continuous-wave regime, correspondi…

56-fs diode-pumped SESAM mode-locked Yb:YAl3(BO3)4 laser Open

Huang-Jun Zeng, Zhang-Lang Lin, Valentin Petrov, Pavel Loiko, Yujin Chen , et al. · 2023

We report on the first sub-60 fs pulse generated from a diode-pumped SESAM mode-locked Yb-laser based on a non-centrosymmetric Yb:YAl 3 (BO 3 ) 4 crystal as a gain medium. In the continuous-wave regime, pumping with a spatially single-mode…

Kerr-lens mode-locking of an Yb:CLNGG laser Open

Zhang-Lang Lin, Pavel Loiko, Huang-Jun Zeng, Wen-Ze Xue, Ge Zhang , et al. · 2023

We report on a Kerr-lens mode-locked laser based on an Yb 3+ -doped disordered calcium lithium niobium gallium garnet (Yb:CLNGG) crystal. Pumping by a spatially single-mode Yb fiber laser at 976 nm, the Yb:CLNGG laser delivers soliton puls…

Linear polarization emission of Yb:YAG laser via polarization mode frequency locking Open

Yongcheng Huang, Bingxuan Li, Wenwen Cheng, Gang Huang, Kaifei Tang , et al. · 2022

Direct linear polarization emission from a diode-pumped Yb:YAG laser is realized by changing the intracavity loss anisotropy which is controlled by finely adjusting the resonator. A theoretical model describing the relationship between los…

Kerr-lens mode-locked Yb:YAlO3 laser generating 24-fs pulses at 1085 nm Open

Weidong Chen, Zhang-Lang Lin, Wen-Ze Xue, Huang-Jun Zeng, Ge Zhang , et al. · 2022

We report on a Kerr-lens mode-locked Yb:YAlO 3 laser generating soliton pulses as short as 24 fs at 1085 nm with an average output power of 186 mW and a pulse repetition rate of 87.5 MHz, representing the shortest pulses ever achieved from…

Semiconductor saturable absorber mirror mode-locked Yb:YAP laser Open

Zhang-Lang Lin, Wen-Ze Xue, Huang-Jun Zeng, Ge Zhang, Yongguang Zhao , et al. · 2022

We report on sub-30 fs pulse generation from a semiconductor saturable absorber mirror mode-locked Yb:YAP laser. Pumping by a spatially single-mode Yb fiber laser at 979 nm, soliton pulses as short as 29 fs were generated at 1091 nm with a…

Diode-pumped mode-locked Yb:BaF2 laser Open

Wen-Ze Xue, Zhang-Lang Lin, Huang-Jun Zeng, Ge Zhang, Pavel Loiko , et al. · 2022

We report on a continuous-wave (CW) and passively mode-locked operation of a fluorite-type Yb:BaF 2 crystal. Pumped with a spatially single-mode, fiber-coupled InGaAs laser diode at 976 nm, the Yb:BaF 2 laser generated a maximum CW output …

Polarized spectroscopy and diode-pumped laser operation of disordered Yb:Ca3Gd2(BO3)4 crystal Open

Zhongben Pan, Zhang-Lang Lin, Pavel Loiko, Ge Zhang, Huang-Jun Zeng , et al. · 2022

We report on the growth, structure, polarized spectroscopy and efficient continuous-wave laser operation of an Yb 3+ -doped disordered calcium gadolinium borate crystal, Yb 3+ :Ca 3 Gd 2 (BO 3 ) 4 (Yb:GdCB). Yb:GdCB belongs to the orthorho…

Sub-30 fs Kerr-lens mode-locked Ytterbium-activated orthoaluminate laser Open

Weidong Chen, Zhang-Lang Lin, Huang-Jun Zeng, Wen-Ze Xue, Ge Zhang , et al. · 2022

SESAM mode-locked Yb:SrLaAlO4 laser Open

Huang-Jun Zeng, Zhang-Lang Lin, Wen-Ze Xue, Ge Zhang, Zhongben Pan , et al. · 2021

We report on a detailed investigation of continuous-wave and SESAM mode-locked (ML) laser operation of an Yb:SrLaAlO 4 laser. Pumped with a high-brightness fiber laser at 976 nm, the ML Yb:SrLaAlO 4 laser delivered soliton pulses as short …

Kerr-lens mode-locked Yb:SrLaAlO4 laser Open

Zhang-Lang Lin, Huang-Jun Zeng, Ge Zhang, Wen-Ze Xue, Zhongben Pan , et al. · 2021

We report on the first Kerr-lens mode-locked laser based on the Yb 3+ -doped disordered strontium lanthanum aluminate crystal, Yb:SrLaAlO 4 (Yb:SALLO), pumped by a high-brightness Yb fiber laser at 976 nm. Nearly Fourier-limited pulses as …

SESAM Mode-Locked Yb:Ca3Gd2(BO3)4 Femtosecond Laser Open

Huang-Jun Zeng, Zhang-Lang Lin, Wen-Ze Xue, Ge Zhang, Zhongben Pan , et al. · 2021

We report on the first passively mode-locked femtosecond-laser operation of a disordered Yb:Ca3Gd2(BO3)4 crystal using a SEmiconductor Saturable Absorber Mirror (SESAM). Pumping with a single-transverse mode fiber-coupled laser diode at 97…

Diode-pumped sub-50-fs Kerr-lens mode-locked Yb:GdYCOB laser Open

Huang-Jun Zeng, Haifeng Lin, Zhang-Lang Lin, Lizhen Zhang, Zhoubin Lin , et al. · 2021

We present a sub-50-fs diode-pumped Kerr-lens mode-locked laser employing a novel “mixed” monoclinic Yb:Ca 4 (Gd,Y)O(BO 3 ) 3 (Yb:GdYCOB) crystal as a gain medium. Nearly Fourier-limited pulses as short as 43 fs at 1036.7 nm are generated …

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