[1] K. Takahata, T. Fujisawa, S. Kanazawa, and F. Kano, in Proceedings of 2011 IEEE Photonics Conference (PHO) 208 (2011).
[2] F. A. Kish Jr., C. H. Joyner, D. F. Welch, R. B. Taylor, and A. C. Nilsson, Method of operating an array of laser sources integrated in a monolithic chip or in a photonic integrated circuit (PIC) US Patent US7079720B2 (2002).
[3] H. Ishii, K. Kasaya, H. Oohashi, Y. Shibata, H. Yasaka, and K. Okamoto, IEEE J. Sel. Top. Quantum Electron.13, 1089 (2007).
[4] X. Chen, Chin.Sci.Bulletin 25, 2119 (2011).
[5] Y. Shi, X. Chen, Y. Zhou, S. Li, L. Lu, R. Liu, and Y.Feng, Opt. Lett. 37, 3315 (2012).
[6] D. Ton, G. W. Yoffe, J. F. Heanue, M. A. Emanuel, S. Y. Zou, J. Kubicky, B. Pezeshki, and E. C. Vail, IEEE Photon. Technol. Lett. 16, 1573 (2004).
[7] Z. An, H. Liu, X.Tian, X. Wang, and C. Wang, in Proceedings of Solid-State and Integrated Circuit Technology 2001 1244 (2011).