Search Results - "Han, Hainian"

All-fiber supercontinuum source operating at 1 μm with combination of different PCFs by Wang, Huibo, Han, Hainian, Shao, Xiaodong, Zhang, Ziyue, Zhu, Jiangfeng, Wei, Zhiyi

“…We demonstrate an all-fiber scheme for generating supercontinuum spectrum based on a combination method. The configuration employed a nonlinear photonic…”
Get full text

Femtosecond-Laser-Ablation Dynamics in Silicon Revealed by Transient Reflectivity Change by Feng, Tao, Chen, Gong, Han, Hainian, Qiao, Jie

“…The dynamics of ablation in monocrystalline silicon, from electron-hole plasma generation to material expansion, upon irradiation by a single femtosecond laser…”
Get full text

Review of laser‐diode pumped Ti:sapphire laser by Liu, Han, Sun, Sijia, Zheng, Li, Wang, Geyang, Tian, Wenlong, Zhang, Dacheng, Han, Hainian, Zhu, Jiangfeng, Wei, Zhiyi

“…Ti:sapphire laser has an important position in ultrashort pulse generation and wavelength tuning. The use of expensive frequency‐doubled diode‐pumped…”
Get full text

A fully stabilized low-phase-noise Kerr-lens mode-locked Yb:CYA laser frequency comb with an average power of 1.5 W by Zhang, Ziyue, Han, Hainian, Tian, Wenlong, Shao, Xiaodong, Wang, Huibo, Xu, Xiaodong, Wei, Zhiyi

“…We report a fully stabilized self-referenced all-solid-state-laser frequency comb based on a home-built Kerr-lens mode-locked Yb:CaYAlO 4 oscillator, which…”
Get full text

Impact of dispersion and intracavity polarization state on pump power fixed point in a Yb-fiber frequency comb by Shao, Xiaodong, Han, Hainian, Ma, Junyi, Zhang, Min, Wei, Zhiyi

“…We experimentally explored the relationship between the pump power fixed point and the net-cavity dispersion in a Yb-fiber optical frequency comb. By…”
Get full text

Sub-100 fs watt-level Kerr-lens mode-locked Yb:CaYAlO4 laser with a gigahertz repetition rate by Zhang, Ziyue, Ma, Junyi, Zhao, Guodong, Shao, Xiaodong, Zheng, Yunzhong, Han, Hainian, Wei, Zhiyi

“…We report a 1.04 GHz high-power Kerr-lens mode-locked Yb:CaYAlO 4 laser pumped by a single-mode fiber laser at 976 nm. Based on a bow-tie cavity, stable…”
Get full text

Simulations and Experiments Toward Continuous Wave 167 nm Laser Generation for ARPES With High Energy Resolution by Zhang, Ziyue, Han, Hainian, Zhao, Guodong, Liu, Guodong, Zhou, Xingjiang, Wei, Zhiyi

“…Continuous wave (CW) laser at a vacuum ultraviolet (VUV) range with the narrow-linewidth is an ideal optical source in angle-resolved photoemission…”
Get full text

Nanosecond Hybrid Q-Switched Er-Doped Fiber Laser With WS2 Saturable Absorber by Pang, Lihui, Liu, Wenjun, Tian, Wenlong, Han, Hainian, Wei, Zhiyi

“…We demonstrate a stable hybrid Q-switched Er-doped fiber (EDF) laser with WS 2 as the saturable absorber (SA). The SA device is obtained by depositing WS 2 on…”
Get full text

Generation of dark solitons in erbium-doped fiber lasers based Sb_2Te_3 saturable absorbers by Liu, Wenjun, Pang, Lihui, Han, Hainian, Tian, Wenlong, Chen, Hao, Lei, Ming, Yan, Peiguang, Wei, Zhiyi

Get full text

A 350MHz Ti:sapphire laser comb based on monolithic scheme and absolute frequency measurement of 729nm laser by Zhang, Wei, Han, Hainian, Zhao, Yanying, Du, Qiang, Wei, Zhiyi

Get full text

Tungsten disulfide saturable absorbers for 67 fs mode-locked erbium-doped fiber lasers by Liu, Wenjun, Pang, Lihui, Han, Hainian, Liu, Mengli, Lei, Ming, Fang, Shaobo, Teng, Hao, Wei, Zhiyi

“…In this paper, we demonstrate 67 fs pulse emitting with tungsten disulfide (WS ) in mode-locked erbium-doped fiber (EDF) lasers. Using the pulsed laser…”
Get full text

Experimental study on generation of high energy few cycle pulses with hollow fiber filled with neon by Zhu, JiangFeng, Wang, Peng, Han, HaiNian, Teng, Hao, Wei, ZhiYi

“…25 fs pulses with energy up to 0.8 mJ from a multi-pass amplifier system have been spectrally broadened from 460 nm to 950 nm due to strong self-phase…”
Get full text

70-fs mode-locked erbium-doped fiber laser with topological insulator by Liu, Wenjun, Pang, Lihui, Han, Hainian, Tian, Wenlong, Chen, Hao, Lei, Ming, Yan, Peiguang, Wei, Zhiyi

“…Femtosecond optical pulses have applications in optical communication, astronomical frequency combs and laser spectroscopy. Here, a hybrid mode-locked…”
Get full text

Dual-comb interchanging absolute distance measurement with non-ambiguity range extension by Shao, Xiaodong, Han, Hainian, Yan, Yu, Ma, Junyi, Li, Chengzhi, Wei, Zhiyi

“…We demonstrate a rapid and high-precision dual-comb ranging method with a significantly extended non-ambiguity range (NAR). By reasonably setting the…”
Get full text

High power optical frequency comb with 10 −19 frequency instability by Shao, Xiaodong, Han, Hainian, Wang, Huibo, Ma, Junyi, Hu, Yue, Li, Chengzhi, Teng, Hao, Chang, Guoqing, Wang, Bingbing, Wei, Zhiyi

“…Optical frequency combs with more than 10 W have paved the way for extreme ultraviolet combs generation by interaction with inert gases, leading to extreme…”
Get full text

2-GHz watt-level Kerr-lens mode-locked Yb:KGW laser by Zheng, Li, Tian, Wenlong, Liu, Han, Wang, Geyang, Bai, Chuan, Xu, Rui, Zhang, Dacheng, Han, Hainian, Zhu, Jiangfeng, Wei, Zhiyi

“…We report on a 2-GHz high-power Kerr-lens mode-locked Yb:KGW laser pumped by a single-mode fiber laser. The output performance for two different output…”
Get full text

Carrier-envelope phase measurement and control of sub-10fs laser pulse at high repetition rate with difference frequency technique by Yanying Zhao, Wei Zhang, Hainian Han, Qiang Zhu, Zhiyi Wei

“…6~8fs laser pulses at repetition rates of 160MHz and 350MHz were generated from Ti:sapphire oscillators with unprecedented simplicity. By difference frequency…”
Get full text

CEO stabilized frequency comb from a 1-μm Kerr-lens mode-locked bulk Yb:CYA laser by Yu, Zijiao, Han, Hainian, Xie, Yang, Peng, Yingnan, Xu, Xiaodong, Wei, Zhiyi

“…We report the first Kerr-lens mode-locked (KLM) bulk frequency comb in the 1-μm spectral regime. The fundamental KLM Yb:CYA laser is pumped by a low-noise,…”
Get full text

Ultra-stability Yb-doped fiber optical frequency comb with 2 × 10 -18 /s stability in-loop by Pang, Lihui, Han, Hainian, Zhao, Zhibin, Liu, Wenjun, Wei, Zhiyi

“…We demonstrate a full control ultra-stability Yb-doped fiber optical frequency comb (OFC). The carrier-envelop offset frequency (f ) and the repetition rate (f…”
Get full text

A comparison of the multimodal magnetic resonance imaging features of brain metastases vs. high-grade gliomas by Liu, Jinlai, Han, Hainian, Xu, Yan, Jin, Yan, Ma, Fapeng, Mu, Jiancheng, Wang, Yupeng

“…We aimed to explore the multimodal magnetic resonance imaging (MRI) features of brain metastases and high-grade brain gliomas. Fifty patients with brain…”
Get full text