Strong nonradiative energy transfer from the nanopillars of quantum wells to quantum dots: Efficient excitonic color conversion for light emitting diodes
Author
Güzeltürk, Burak
Nizamoglu, Sedat
Jeon, D. -W.
Lee, I. -H.
Demir, Hilmi Volkan
Date
2012Source Title
Conference on Lasers and Electro-Optics 2012
Publisher
Optical Society of America
Language
English
Type
Conference PaperItem Usage Stats
133
views
views
89
downloads
downloads
Abstract
Efficient nonradiative energy transfer is observed from nanopillars of InGaN/GaN quantum wells to colloidal CdSe/ZnS quantum dots up to 83% efficiency. Nanostructured architecture is shown to promote excitonic color conversion for LED applications. © OSA 2012.
Keywords
CdSe/ZnS quantum dotsColor conversions
InGaN/GaN quantum well
Nano-structured
Nanopillars
Nonradiative energy transfer
Energy transfer
Nanostructures
Semiconductor quantum dots
Semiconductor quantum wells
Light emitting diodes
Permalink
http://hdl.handle.net/11693/28112Published Version (Please cite this version)
https://doi.org/10.1364/CLEO_SI.2012.CW1L.1Collections
Related items
Showing items related by title, author, creator and subject.
-
Bounding the Set of Finite Dimensional Quantum Correlations
Navascués, M.; Vértesi, T. (American Physical Society, 2015)We describe a simple method to derive high performance semidefinite programing relaxations for optimizations over complex and real operator algebras in finite dimensional Hilbert spaces. The method is very flexible, easy ... -
Electroluminescence efficiency enhancement in quantum dot light-emitting diodes by embedding a silver nanoisland layer
Yang, X.; Hernandez-Martinez, P. L.; Dang C.; Mutlugün, E.; Zhang, K.; Demir, Hilmi Volkan; Sun X. W. (Wiley-VCH Verlag, 2015)A colloidal quantum dot light-emitting diode (QLED) is reported with substantially enhanced electroluminescence by embedding a thin layer of Ag nanoislands into hole transport layer. The maximum external quantum efficiency ... -
Near-UV InGaN/GaN-based dual-operation quantum optoelectronic devices
Özel, Tuncay; Sarı, Emra; Nizamoğlu, Sedat; Demir, Hilmi Volkan (SPIE, 2007)We present a novel dual-operation InGaN/GaN based quantum optoelectronic device (QOD) that operates as a quantum electroabsorption modulator in reverse bias and as a light emitter in forward bias in the spectral range of ...