TY - GEN
T1 - Coherent exciton-phonon interaction explains luminescence behavior of colloidal quantum dots
AU - Khosla, Meenakshi
AU - Rao, Sravya
AU - Gupta, Shilpi
N1 - Funding Information:
Acknowledgements: SG acknowledges funding support from SERB (SB/S2/RJN-134/2014, EMR/2016/007113). [1] V. I. Klimov, “From fundamental photophysics to multicolor lasing,” Los Alamos Science 28, 214 (2003). [2] M. Nirmal et al, “Observation of the ‘dark exciton’ in CdSe quantum dots,” Phys. Rev. Lett. 75, 3728 (1995). [3] C. de Mello Donega et al, “Size-and temperature-dependence of exciton lifetimes in CdSe quantum dots,” Phys. Rev. B 74, 1 (2006). [4] L. Biadala et al, “Direct Observation of the Two Lowest Exciton Zero-Phonon Lines in Single CdSe/ZnS Nanocrystals,” Phys. Rev. Lett. 103, 037404 (2009). [5] M. Khosla et al, “Polarons Explain Luminescence Behavior of Colloidal Quantum Dots at Low Temperature,” Scientific Reports 8, 8385 (2018) [6] D. Oron et al, “Universal role of discrete acoustic phonons in the low-temperature optical emission of colloidal quantum dots,” Phys. Rev. Lett. 102, 1 (2009).
Publisher Copyright:
© OSA 2019. The Author(s).
PY - 2019/9
Y1 - 2019/9
N2 - We present a theoretical model for a colloidal quantum dot interacting with both confined and bulk phonon modes. The model explains experimentally observed features in photoluminescence spectrum and decay dynamics at low temperatures.
AB - We present a theoretical model for a colloidal quantum dot interacting with both confined and bulk phonon modes. The model explains experimentally observed features in photoluminescence spectrum and decay dynamics at low temperatures.
UR - http://www.scopus.com/inward/record.url?scp=85087109332&partnerID=8YFLogxK
U2 - 10.1364/FIO.2019.JTu3A.49
DO - 10.1364/FIO.2019.JTu3A.49
M3 - Conference contribution
AN - SCOPUS:85087109332
T3 - Frontiers in Optics - Proceedings Frontiers in Optics + Laser Science APS/DLS
BT - Frontiers in Optics - Proceedings Frontiers in Optics + Laser Science APS/DLS
PB - Optical Society of America (OSA)
T2 - Frontiers in Optics, FIO 2019 - Part of Frontiers in Optics + Laser Science APS/DLS
Y2 - 15 September 2019 through 19 September 2019
ER -