[1] NGO C Y, YOON S F, LIM D R, et al. Optical properties of 1.3μm InAs/GaAs bilayer quantum dots with high areal density[J]. Applied Physical Letters, 2009, 95(18):1913-1915.
[2] MAJID M A, CHILDS D T D, KENNEDY K, et al. O-band excited state quantum dot bilayer lasers[J]. Applied Physical Letters, 2011, 99(5):1101-1103.
[3] LU W L, ZHENG Y, ZHAO W L, et al. Analysis coupling between a laser and a single-mode fiber with a ball lens based on Monte Carlo method[J]. Laser Technology, 2012, 36(3): 338-341 (in Chinese).
[4] HAMAMOTO K, GINI E, HOLTMANN C, et al. Single transverse mode active multimode interferometer InGaAsP/InP laser diode[J]. Electronics Letters, 1998, 34(5):462-464.
[5] OHYA M, NANIWAE K, SUDO S, et al. Over 1W output power with low driving voltage 14xxnm pump laser diodes using active multimode-interferometer[J]. Electronics Letters, 2004, 40(17):1063-1064.
[6] HAMAMOTO K, GINI E, HOLTMANN C, et al. Active multi-mode-interferometer semiconductor optical amplifier[J]. Electronics Letters, 2000, 36(14):1218-1220.
[7] BACHMANN M, BESSE P A, MELCHIOR H. General self-imaging properties in N×N multimode interference couplers including phase relations[J]. Applied Optics, 1994, 33(18):3905-3911.
[8] LUCAS B, ERIK C M P. Optical multi-mode interference devices based onself-imaging principles and applications[J]. IEEE Journal of Lightwave Technology, 1995, 13(4):615-627.
[9] MARCUSE D. Pulse propagation in multimode dielectric waveguides[J]. Bell System Technology Journal, 1972, 51(6):1199-1232.
[10] BRYNGDAHL O. Imaging formation using self-imaging techniques[J]. Journal of the Optical Society of America, 1973, 63(4):416-419.
[11] ULRICH R. Self-imaging in homogeneous optical-waveguides[J]. Applied Physical Letters, 1975, 27(6):337-339.
[12] ULRICH R, KAMIYA T. Resolution of self-images in planar optical-waveguides[J]. Journal of the Optical Society of America, 1978, 68(5):583-592.
[13] XU X M, LI W, FANG L G, et al. Coupling characteristics of five parallel photonic crystal waveguides and its application[J]. Laser Technology, 2009, 33(4): 416-418 (in Chinese).
[14] MA L F, LIU M, DONG Ch P, et al. Control of surface modes in hollow dual-core photonic crystal fibers[J]. Laser Technology, 2011, 35(6): 748-751 (in Chinese).
[15] SONG D J, XIE K, XIAO J. Mode field and dispersion analysis of photonic crystal fiber based on finite element method[J]. Laser Technology, 2012, 36(1): 111-113 (in Chinese).
[16] ZHANG M, KRÜGER A C, GROOTHOFF N, et al. Relaxed fabrication tolereance for self-imaging photonic crystal waveguide splitters using a tapered multimode interference region[J]. Optics Letters, 2011, 36(16):3058-3060.