Results 21 to 30 of about 2,014,083 (293)

230 mW of blue light from a thulium-doped upconversion fiber laser [PDF]

, 1997
We demonstrate a powerful diode-pumped blue laser source, consisting of a 7W diode at 807nm that pumps a Nd:YAG laser giving 1.6W with good beam quality at 1123nm, and a thulium-doped upconversion fiber laser.
Tropper, A.C., Hanna, D.C., Moore, N., Clarkson, W.A., Maze, G., Paschotta, R., N. Moore, A.C. Tropper, D.C. Hanna, G. Maze, R. Paschotta, W.A. Clarkson   +11 more
core   +2 more sources

Unveiling the complexity of spatiotemporal soliton molecules in real time

Nature Communications, 2023
Observing the dynamics of 3D soliton molecules can hold great opportunities for unveiling the mechanism of molecular complexity and other nonlinear problems.
Yuankai Guo, Wei Lin, Wenlong Wang, Runsen Zhang, Tao Liu, Yiqing Xu, Xiaoming Wei, Zhongmin Yang   +7 more
doaj   +1 more source

Optical fiber sensing based on reflection laser spectroscopy [PDF]

, 2010
An overview on high-resolution and fast interrogation of optical-fiber sensors relying on laser reflection spectroscopy is given. Fiber Bragg-gratings (FBGs) and FBG resonators built in fibers of different types are used for strain, temperature and ...
De Natale, Paolo, Ralph P. Tatam, Chow, Jong H., Jong H. Chow, Mario Salza, Ballard, Nicholas, Gangopadhyay, Tarun, Paz-Soldan, Daniel, Tatam, Ralph, Ferarro, Pietro, Lam, Timothy T. -Y., Lam, Timothy T-Y, Gianluca Gagliardi, Barnes, Jack A., Daniel Paz-Soldan, Gangopadhyay, Tarun Kumar, Tatam, Ralph P., Chow, Jong, Pietro Ferraro, Tarun K. Gangopadhyay, Jack A. Barnes, Loock, Hans-Peter, Edmond Chehura, Paolo De Natale, Gangopadhyay, Tarun K., Salza, Mario, Ferraro, Pietro, Hans-Peter Loock, Nicholas Ballard, Barnes, Jack, Chehura, Edmon, Gagliardi, Gianluca, Timothy T.-Y. Lam, Lam, Timothy, Chehura, Edmond, Salza M, Lam, T.T., Gagliardi, G., Tatam RP, De Natale P, Barnes JA, Tatam, R.P., Chow JH, Ferraro P, Gangopadhyay, T.K., Chehura, E., Loock HP, Gagliardi G, PazSoldan D, Chow, J.H., Ferraro, P., Lam TTY, Salza, M., Ballard N, Chehura E, Gangopadhyay TK   +55 more
core   +1 more source

Electro-optically Q-switched Er:YAG laser in-band pumped by an Er,Yb fiber laser

, 2006
Electro-optically Q-switched operation of an Er:YAG laser at 1645nm end-pumped by a cladding-pumped Er-Yb fiber laser is reported.
Clarkson, W.A., D. Y. Shen, J. K. Sahu, W. A. Clarkson, Shen, D.Y., Sahu, Jayanta   +5 more
core   +2 more sources

Spatial mode switchable, wavelength tunable erbium doped fiber laser incorporating a spatial light modulator [PDF]

, 2014
We present a 2-mode group, switchable spatial mode erbium doped fiber laser incorporating a spatial light modulator. The laser wavelength can be tuned using an intra-cavity wavelength selective filter and provides >10dB extinction ratio between LP01 ...
Daniel, J.M.O., Wong, N.H.L., Alam, S.U., Jung, Y., Li, Z., Richardson, D.J., Sahu, J.K.   +6 more
core   +2 more sources

High power cladding-pumped Raman fiber laser with true single-mode output at 1660 nm

, 2006
We report a 10 W continuous-wave cladding-pump Raman fiber laser with single-mode output at 1660 nm pumped by a high-power Er:Yb fiber amplifier. The laser threshold was 6.5 W and its slope efficiency was 67%
Jeong, Y., Nilsson, J., Codemard, C.A., Dupriez, P., Ibsen, M., Sahu, J.K.   +5 more
core   +2 more sources

Efficient multiphoton microscopy with picosecond pulse trains [PDF]

EPJ Web of Conferences
We present an all-fiber, portable setup for multiphoton microscopy with reduced frep employing a high-energy Yb:fiber NALM laser producing 10 ps pulses.
Kunio Katarzyna, Bogusławski Jakub, Soboń Grzegorz   +2 more
doaj   +1 more source

Switchable photothermal conversion efficiency for reprogrammable actuation

npj Flexible Electronics, 2023
Reprogrammable soft matter brings flexibility to soft robots so that they can display various motions, which is flourishing in soft robotics. However, the reprogramming of photoresponsive materials used in soft robots is time-consuming using existing ...
Yongcheng He, Haojun Liu, Jiajia Luo, Nuo Li, Lihua Li, Puxian Xiong, Jiulin Gan, Zhongmin Yang   +7 more
doaj   +1 more source

Interferometric distributed sensing system with phase optical time-domain reflectometry

Photonic Sensors, 2016
We demonstrate a distributed optical fiber sensing system based on the Michelson interferometer of the phase sensitive optical time domain reflectometer (φ-OTDR) for acoustic measurement. Phase, amplitude, frequency response, and location information can
Chen Wang, Ying Shang, Xiaohui Liu, Chang Wang, Hongzhong Wang, Gangding Peng   +5 more
doaj   +1 more source

Experimental study on the 500-W-level all-fiber amplifier operating near 980 nm

Results in Physics, 2021
In this paper, a 500-W-level all-fiber amplifier operating near 980 nm is demonstrated firstly, to the best of our knowledge. The amplifier is fabricated with a 105/250-μm core/cladding-diameter double-cladding Yb-doped fiber (DCYF).
Maoni Chen, Jianqiu Cao, Aimin Liu, Zhihe Huang, Zhiyong Pan, Zilun Chen, Jinbao Chen   +6 more
doaj   +1 more source