Abstract
The spectroscopy and microstructure of Cr-doped fibers (CDFs) fabricated by the drawing-tower technique are investigated. The spontaneous emission spectrum exhibited broadband emission of 1.2 μm to 1.55 μm. High-resolution transmission electron microscope images showed that there were nanocrystalline structures in the core, surrounded by an amorphous matrix of SiO2; they also revealed that the nanoparticle density was about 3.2 × 103 μm−2 near the core/clad interface, and 1.5 × 104 μm−2 near the core center. The results indicate preliminary success in fabricating nanocrystalline CDF with low transmission loss and crystal-like active properties.
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References
Y. Ohishi, T. Kanamori, T. Kitagawa, S. Takahashi, E. Snitzer, and G.H. Sige Jr., Opt. Lett. 16, 1747 (1991).
T. Kasamatsy, Y. Yano, and H. Seller, Opt. Lett. 24, 1684 (1999).
M.V. Iverson, J.C. Windscheif, and W.A. Sibley, Appl. Phys. Lett. 36, 183 (1980).
T. Suzuki and Y. Ohishi, Appl. Phys. Lett. 84, 3804 (2004).
S. Tanabe and X. Feng, Appl. Phys. Lett. 77, 818 (2000).
C. Batchelor, W.J. Chung, S. Shen, and A. Jha, Appl. Phys. Lett. 82, 4035 (2003).
C.Y. Lo, K.Y. Huang, J.C. Chen, C.Y. Chuang, C.C. Lai, S.L. Huang, Y.S. Lin, and P.S. Yeh, Opt. Lett. 30, 129 (2005).
J.C. Chen, C.Y. Lo, K.Y. Huang, F.J. Kao, S.Y. Tu, and S.L. Huang, J. Cryst. Growth 274, 522 (2005).
Y.C. Huang, Y.K. Lu, J.C. Chen, Y.C. Hsu, Y.M. Huang, S.L. Huang, and W.H. Cheng, Opt. Exp. 14, 8492 (2006).
Y.C. Huang, J.S. Wang, Y.K. Lu, W.K. Liu, K.Y. Huang, S.L. Huang, and W.H. Cheng, Opt. Exp. 15, 14382 (2007).
Y.S. Lin, C.C. Lai, K.Y. Huang, J.C. Chen, C.Y. Lo, S.L. Huang, T.Y. Chang, J.Y. Ji, and P. Shen, J. Cryst. Growth 289, 515 (2006).
C.C. Lai, Y.S. Lin, K.Y. Huang, and S.L. Huang, Jpn. J. Appl. Phys. 48, 122502 (2009).
E. Snitzer and R. Tummineli, Opt. Lett. 14, 757 (1989).
Cr:YAG Crystal Rod (Fujian, China: Fujian JDSU CASIX Inc., 2007).
K. Lyytikainen, J. Canning, J. Digweed, and J. Zagari, Proceedings of SBO/IEEE MTT-S IMOC, vol. 2 (2003), pp. 1001–1005.
Cz Koepke, K. Wisniewski, and M. Grinberg, J. Alloys Compd. 341, 19 (2002).
S. Kuck, J. Koetke, K. Petermann, U. Pohlmann, and G. Huber, Advanced Solid-State Lasers, vol. 15 of 1993 OSA Technical Digest Series (OSA, 1993), pp. 334–338.
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Huang, YC., Lin, YS., Wang, JS. et al. Study of Spectroscopy and Microstructure in Nanocrystalline Cr-Doped Fibers Grown by the Drawing-Tower Technique. J. Electron. Mater. 40, 97–101 (2011). https://doi.org/10.1007/s11664-010-1387-x
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DOI: https://doi.org/10.1007/s11664-010-1387-x