Title :
PbS quantum dot photoluminescence quenching induced by an applied bias
Author :
Sun, L. ; Bartnik, A. ; Hyun, B. ; Wise, F. ; Reed, J. ; Slinker, J. ; Malliaras, G. ; Zhong, Y. ; Bao, L. ; Abruna, H.
Author_Institution :
Sch. of Appl. & Eng. Phys., Cornell Univ., Ithaca, NY
Abstract :
We demonstrate that a DC voltage applied on a PbS quantum dot embedded organic light emitting diode can partially quench the quantum dot photoluminescence and propose a way to avoid this quenching.
Keywords :
lead compounds; organic light emitting diodes; photoluminescence; quantum dots; quenching (thermal); DC voltage; PbS; applied bias; organic light emitting diode; photoluminescence quenching; quantum dot; Indium tin oxide; Light emitting diodes; Noise level; Organic light emitting diodes; Organic materials; Photoluminescence; Quantum dot lasers; Quantum dots; Tunable circuits and devices; Voltage; (160.4236) Nanomaterials; (160.4890) Organic materials; (230.3670) Light-emitting diodes;
Conference_Titel :
Lasers and Electro-Optics, 2008 and 2008 Conference on Quantum Electronics and Laser Science. CLEO/QELS 2008. Conference on
Conference_Location :
San Jose, CA
Print_ISBN :
978-1-55752-859-9