White electroluminescence from hybrid organic inorganic LEDs based on thermally evaporated nanocrystalsRakhi Grover, Ritu Srivastava, Gayatri Chauhan, M. N. Kamalasanan and D. S. MehtaEPL, 99 4 (2012) 49903DOI: https://doi.org/10.1209/0295-5075/99/49903