[1] V. I. Klimov, A. A. Mikhailovsky, S. Xu, A. Malko, J. A. Hollingsworth, C. A. Leatherdale, H.-J. Eisler, and M. G. Bawendi, “Optical gain and stimulated emission in nanocrystal quantum dots,” Science 290, 314–317 (2000).
[2] V. I. Klimov, A. A. Mikhailovsky, D. W. McBranch, C. A. Leatherdale, and M. G. Bawendi, “Quantization of multiparticle Auger rates in semiconductor quantum dots,” Science 287, 1011–1013 (2000).
[3] Y. Chen, J. Vela, H. Htoon, J. L. Casson, D. J. Werder, D. A. Bussian, V. I. Klimov, and J. A. Hollingsworth, “‘Giant’ multishell CdSe nanocrystal quantum dots with suppressed blinking,” J. Am. Chem. Soc. 130, 5026–5027 (2008).
[4] N. Jagjit, S. A. Ivanov, M. Achermann, I. Bezel, A. Piryatinski, and V. I. Klimov, “Light amplification in the single-exciton regime using exciton-exciton repulsion in type-II nanocrystal quantum dots,” J. Phys. Chem. C. 111, 15382–15390 (2007).
[5] F. García-Santamaría, Y. Chen, J. Vela, R. D. Schaller, J. A. Hollingsworth, and V. I. Klimov, “Suppressed Auger recombination in “giant” nanocrystals boosts optical gain performance,” Nano Lett. 9, 3482–3488 (2009).
[6] Y.-S. Park, A. V. Malko, J. Vela, Y. Chen, Y. Ghosh, F. García- Santamaría, J. A. Hollingsworth, V. I. Klimov, and H. Htoon, “Near-unity quantum yields of biexciton emission from CdSe/ CdS nanocrystals measured using single-particle spectroscopy,” Phys. Rev. Lett. 106, 187401 (2011).
[7] Y. Ghosh, B. D. Mangum, J. L. Casson, D. J. Williams, H. Htoon, and J. A. Hollingsworth, “New insights into the complexities of shell growth and the strong influence of particle volume in nonblinking ‘giant’ core/shell nanocrystal quantum dots,” J. Am. Chem. Soc. 134, 9634–9643 (2012).
[8] C. Galland, S. Brovelli, W. K. Bae, L. A. Padilha, F. Meinardi, and V. I. Klimov, “Dynamic hole blockade yields two-color quantum and classical light from dot-in-bulk Nanocrystals,” Nano Lett. 13, 321–328 (2013).
[9] S. Brovelli, W. K. Bae, C. Galland, U. Giovanella, F. Meinardi, and V. I. Klimov, “Dual-color electroluminescence from dotin- bulk nanocrystals,” Nano Lett. 14, 486–494 (2014).
[10] S. Brovelli, W. K. Bae, F. Meinardi, B. S. Gonzalez, M. Lorenzon, C. Galland, and V. I. Klimov, “Electrochemical control of twocolor emission from colloidal dot-in-bulk nanocrystals,” Nano Lett. 14, 3855–3863 (2014).
[11] R. Krahne, M. Zavelani-Rossi, M. G. Lupo, L. Manna, and G. Lanzani, “Amplified spontaneous emission from core and shell transitions in CdSe/CdS nanorods fabricated by seeded growth,” Appl. Phys. Lett. 98, 063105 (2011).
[12] Y. Liao, G. Xing, N. Mishra, T. C. Sum, and Y. Chan, “Low threshold, amplified spontaneous emission from core-seeded semiconductor nanotetrapods incorporated into a sol-gel matrix,” Adv. Mater. 24, OP159–OP164 (2012).
[13] Y. Liu, C. Zhang, H. Zhang, R. Wang, Z. Hua, X. Wang, J. Zhang, and M. Xiao, “Broadband optical non-linearity induced by charge transfer excitons in type-II CdSe/ZnTe nanocrystals,” Adv. Mater. 25, 4397–4402 (2013).
[14] B. Blackman, D. M. Battaglia, T. D. Mishima, M. B. Johnson, and X. Peng, “Control of the morphology of complex semiconductor nanocrystals with a type II heterojunction, dots vs peanuts, by thermal cycling,” Chem. Mater. 19, 3815–3821 (2007).
[15] S. J. Lim, B. Chon, T. Joo, and S. K. Shin, “Synthesis and characterization of zinc-blende CdSe-based core/shell nanocrystals and their luminescence in water,” J. Phys. Chem. C. 112, 1744–1747 (2008).
[16] X. Peng, M. C. Schlamp, A. V. Kadavanich, and A. P. Alivisatos, “Epitaxial growth of highly luminescent CdSe/CdS core/shell nanocrystals with photostability and electronic accessibility,” J. Am. Chem. Soc. 119, 7019–7029 (1997).
[17] F. Meinardi, A. Colombo, K. A. Velizhanin, R. Simonutti, M. Lorenzon, L. Beverina, R. Viswanatha, V. I. Klimov, and S. Brovelli, “Large-area luminescent solar concentrators based on ‘Stokes-shift-engineered’ nanocrystals in a mass-polymerized PMMA matrix,” Nat. Photonics 8, 392–399 (2014).
[18] A. L. Efros and A. L. Efros, “Interband absorption of light in a semiconductor sphere,” Sov. Phys. Semicond. 16, 772–775 (1982).
[19] A. V. Malko, A. A. Mikhailovsky, M. A. Petruska, J. A. Hollingsworth, H. Htoon, M. G. Bawendi, and V. I. Klimov, “From amplified spontaneous emission to microring lasing using nanocrystal quantum dot solids,” Appl. Phys. Lett. 81, 1303–1305 (2002).