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Origin of Efficiency Roll-Off in Colloidal Quantum-Dot Light-Emitting Diodes

Journal Article · · Physical Review Letters
Research Organization:
Energy Frontier Research Centers (EFRC) (United States). Center for Excitonics (CE)
Sponsoring Organization:
USDOE SC Office of Basic Energy Sciences (SC-22)
DOE Contract Number:
SC0001088
OSTI ID:
1382371
Journal Information:
Physical Review Letters, Journal Name: Physical Review Letters Journal Issue: 21 Vol. 110; ISSN 0031-9007; ISSN PRLTAO
Publisher:
American Physical Society (APS)
Country of Publication:
United States
Language:
English

References (17)

Observation of solvatochromism in CdSe colloidal quantum dots journal April 2001
Bright and Efficient Full-Color Colloidal Quantum Dot Light-Emitting Diodes Using an Inverted Device Structure journal April 2012
Quantum Dot Light-Emitting Devices with Electroluminescence Tunable over the Entire Visible Spectrum journal July 2009
Full-colour quantum dot displays fabricated by transfer printing journal February 2011
Quantum-Confined Stark Effect in Single CdSe Nanocrystallite Quantum Dots journal December 1997
Improved Current Extraction from ZnO/PbS Quantum Dot Heterojunction Photovoltaics Using a MoO 3 Interfacial Layer journal July 2011
Very high-efficiency green organic light-emitting devices based on electrophosphorescence journal July 1999
Bias-Induced Photoluminescence Quenching of Single Colloidal Quantum Dots Embedded in Organic Semiconductors journal December 2007
Photoconductivity in CdSe quantum dot solids journal July 2000
Emergence of colloidal quantum-dot light-emitting technologies journal December 2012
Quantum-confined Stark effects in semiconductor quantum dots journal August 1995
Photoconductivity studies of treated CdSe quantum dot films exhibiting increased exciton ionization efficiency journal November 2004
Direct measurement of the internal electric field distribution in a multilayer organic light‐emitting diode journal November 1995
Hot Electron Extraction From Colloidal Quantum Dots journal November 2009
Blue-emitting InGaN–GaN double-heterostructure light-emitting diodes reaching maximum quantum efficiency above 200A∕cm2 journal December 2007
Effect of electric field on the photoluminescence intensity of single CdSe nanocrystals journal November 2007
Two types of luminescence blinking revealed by spectroelectrochemistry of single quantum dots journal November 2011

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