Abstract
Gold nanotriangles (GNTs) were successfully employed as a saturable absorber (SA) to achieve passively Q-switched lasers for the first time. The performance of the Q-switched Nd:YAG laser at 1064 nm has been systematically investigated. The corresponding shortest pulsewidth, the threshold pump power and the maximum Q-switched average output power were 275.5 ns, 1.37 W, and 171 mW, respectively. To our knowledge, this is the shortest pulsewidth and the lowest threshold in a passively Q-switched laser at approximately 1.1 µm based on a gold nanoparticle SA (GNPs-SA). Our experimental results proved that the GNTs-SA can be used as a promising saturable absorber for nanosecond-pulsed lasers.
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References
J.J. Degnan, IEEE J. Quantum Electron. 25, 214 (1989)
H. Yu, H. Zhang, Z. Wang, J. Wang, Y. Yu, Z. Shi, X. Zhang, M. Jiang, Opt. Express 17, 19015 (2009)
Y. Zhi, C. Dong, J. Zhang, Z. Jia, B. Zhang, Y. Zhang, S. Wang, J. He, X. Tao, Opt. Express 18, 7584 (2010)
H. Lin, X. Meng, Y. Xu, X. Huang, H. Tan, Optik 124, 2511 (2013)
Z. Yu, Y. Song, X. Dong, Y. Li, J. Tian, Y. Wang, Appl. Opt. 52, 7127 (2013)
C. Li, M. Fan, J. Liu, L. Su, D. Jiang, X. Qian, J. Xu, Opt. Laser Technol. 69, 140 (2015)
T. Taira, A. Kausas, L. Zheng, Lens-free microchip green laser at 1 kHz. in Nonlinear Optics, NTu3B-2 (Optical Society of America, 2015). https://doi.org/10.1364/NLO.2015.NTu3B.2
M. Wang, C. Chen, C. Huang, H. Chen, Opt. Int. J. Light Electron Opt. 125, 2154 (2014)
H. Chu, S. Zhao, K. Yang, Y. Li, D. Li, G. Li, J. Zhao, W. Qiao, X. Xu, J. Di, L. Zheng, J. Xu, Opt. Laser Technol. 56, 398 (2014)
J.L. Xu, X.L. Li, J.L. He, X.P. Hao, Y. Yang, Y.Z. Wu, S.D. Liu, B.T. Zhang, Opt. Lett. 37, 2652 (2012)
H. Long, L. Tao, C.Y. Tang, B. Zhou, Y. Zhao, L. Zeng, S.F. Yu, S.P. Lau, Y. Chai, Y.H. Tsang, Nanoscale 7, 17771 (2015)
S. Wang, Y. Zhou, Y. Wang, S. Yan, Y. Li, W. Zheng, Y. Deng, Q. Zhu, J. Xu, Y. Tang, Laser Phys. Lett. 13, 055102 (2016)
S. Samikannu, S. Sivaraj, Opt. Eng. 55, 081311 (2016)
S. Link, C. Burda, B. Nikoobakht, M.A. El-Sayed, J. Phys. Chem. B 104, 6152 (2000)
X.D. Wang, Z.C. Luo, H. Liu, N. Zhao, M. Liu, Y.F. Zhu, J.P. Xue, A.P. Luo, W.C. Xu, Opt. Commun. 346, 21 (2015)
H. Zhang, J. Liu, Opt. Lett. 41, 1150 (2016)
Z. Kang, X. Guo, Z. Jia, Y. Xu, L. Liu, D. Zhao, G. Qin, W. Qin, Opt. Mater. Express 3, (2013) (1986)
Z. Kang, Y. Xu, L. Zhang, Z. Jia, L. Liu, D. Zhao, Y. Feng, G. Qin, W. Qin, Appl. Phys. Lett. 103, 041105 (2013)
H.T. Huang, M. Li, L. Wang, X. Liu, D.Y. Shen, D.Y. Tang, IEEE Photonics J. 7, 1 (2015)
C. Feng, M. Liu, Y. Li, X. Gao, Z. Kang, G. Qin, Z. Jia, X. Tao, T. Song, Y. Dun, F. Bai, P. Li, Q. Wang, J. Fang, Appl. Phys. B 123, 81 (2017)
R. Boyack, E.C. Le Ru, Phys. Chem. Chem. Phys. 11, 7398 (2009)
B. Nikoobakht, J. Wang, M.A. El-Sayed, Chem. Phys. Lett. 366, 17 (2002)
S.B. Chaney, S. Shanmukh, R.A. Dluhy, Y.P. Zhao, Appl. Phys. Lett. 87, 031908 (2005)
S. Nie, S.R. Emory, Science 275, 1102 (1997)
E. Hao, G.C. Schatz, J. Chem. Phys. 120, 357 (2004)
P. Pallavicini, G. Chirico, M. Collini, G. Dacarro, A. Dona, L. D’Alfonso, A. Falqui, Y. Diaz-Fernandez, S. Freddi, B. Garofalo, A. Genovese, L. Sironi, A. Taglietti, Chem. Commun. 47, 1315 (2011)
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This research is supported by the National Natural Science Foundation of China (61475086) and the Foundation of Shandong Province Natural Science (ZR2015FM018 and ZR2014FM028).
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Chen, X., Li, P., Dun, Y. et al. Nanosecond-pulsed Q-switched Nd:YAG laser at 1064 nm with a gold nanotriangle saturable absorber. Appl. Phys. B 124, 92 (2018). https://doi.org/10.1007/s00340-018-6952-7
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DOI: https://doi.org/10.1007/s00340-018-6952-7