[1] Dai X L, Zhang Z X, Jin Y Z, et al. Solution-processed, high-performance light-emitting diodes based on quantum dots［J］. Nature, 2014, 515(7525): 96-99.

[2] 程 成, 程潇羽. 纳米光子学及器件［M］. 北京: 科学出版社, 2013: 159-166.

    Cheng Cheng, Cheng Xiaoyu. Nanophotonics and devices［M］. Beijing: Science Press, 2013: 159-166.

[3] Schaller R D, Sykora M, Pietryga J M, et al. Seven excitons at a cost of one: Redefining the limits for conversion efficiency of photons into charge carriers［J］. Nano Lett, 2006, 6(3): 424-429.

[4] Schmidt M, Haberland H. Phase transitions in clusters［J］. C R Phys, 2002, 3(3): 327-340.

[5] Wang X Y, Qu L H, Peng X G, et al. Surface-related emission in highly luminescent CdSe quantum dots［J］. Nano Lett, 2003, 3(8): 1103-1106.

[6] Camps G, Buil S, Quelin X, et al. Fluorescence properties of thick shell CdSe/CdS quantum dots at cryogenic temperature［C］. Lasers and Electro-Optics Europe(CLEO), 2011: 12248656.

[7] Kigel A, Brumer M, Maikov G, et al. Thermally activated photoluminescence in lead selenide colloidal quantum dots［J］. Small, 2009, 5(14): 1675-1681.

[8] Yanover D, Vaxenburg R, Tilchin J, et al. Significance of small-sized PbSe/PbS core/shell colloidal quantum dots for optoelectronic applications［J］. J Phys Chem C, 2014, 118(30): 17001-17009.

[9] Litvin A P, Parfenov P S, Ushakova E V, et al. PbS quantum dots in a porous matrix: Optical characterization［J］. J Phys Chem C, 2013, 117(23): 12318-12324.

[10] Litvin A P, Parfenov P S, Parfenov P S, et al. FRET between close-packed quasi-monodispersed PbS QDs in a porous matrix［J］. J Phys Chem C, 2014, 118(12): 6531-6535.

[11] Clark S W, Harbold J M, Wise F W, et al. Resonant energy transfer in PbS quantum dots［J］. J Phys Chem C, 2007, 111(20): 7302-7305.

[12] Zhang J, Jiang X M. Confinement-dependent below-gap state in PbS quantum dot films probed by continuous-wave photoinduced absorption［J］. J Phys Chem B, 2008, 112(32): 9557-9560.

[13] Litvin A P, Parfenov P S, Ushakova E V, et al. FRET-activated delayed fluorescence in densely packed PbS quantum-dot ensembles［J］. J Phys Chem C, 2015, 119(29): 17016-17022.

[14] 程 成, 徐银辉. UV胶基底中IV-VI族PbSe纳晶量子点近红外光谱的吸收截面和辐射截面［J］. 光学学报, 2014, 34(9): 0916002.

    Cheng Cheng, Xu Yinhui. Near IR absorption-emission cross-sections of IV-VI group PbSe quantum dots doped in UV gel［J］. Acta Optica Sinica, 2014, 34(9): 0916002.

[15] Kong L M, Feng Z C, Wu Z, et al. Temperature dependent and time-resolved photoluminescence studies of InAs self-assembled quantum dots with InGaAs strain reducing layer structure［J］. J Appl Phys, 2009, 106(1): 013512.

[16] Hyun B R, Chen H, Rey D A, et al. Near-infrared fluorescence imaging with water-soluble lead salt quantum dots［J］. J Phys Chem B, 2007, 111(20): 5726-5730.

[17] Wu W Y, Schulman J N, Hsu T Y, et al. Effect of size non-uniformity on the absorption spectrum of a semiconductor quantum dot system［J］. Appl Phys Lett, 1987, 51(10): 710-712.