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Plasmonics: How Effective is Plasmonic Enhancement of Colloidal Quantum Dots for Color‐Conversion Light‐Emitting Devices? (Small 48/2017)
Author(s) -
Park Hyun Chul,
Gong Suhyun,
Cho YongHoon
Publication year - 2017
Publication title -
small
Language(s) - English
Resource type - Journals
SCImago Journal Rank - 3.785
H-Index - 236
eISSN - 1613-6829
pISSN - 1613-6810
DOI - 10.1002/smll.201770250
Subject(s) - quantum dot , plasmon , optoelectronics , light emitting diode , materials science , excitation , blueshift , spontaneous emission , quantum , quantum efficiency , photoluminescence , optics , physics , laser , quantum mechanics
In article 1701805 , Y.‐H. Cho and co‐workers report that a blue LED (light‐emitting diode) simultaneously excites the layer of red quantum dot–silver nanodisk hybrid structures, and the layer of green quantum dot–aluminum nanodisk hybrid structures in in‐depth systematic finite‐difference time domain simulations of excitation, spontaneous emission, and quantum efficiency enhancement. Excitation enhancement and spontaneous emission enhancement results in increased quantum dot emission intensity, which may be applied in quantum dot based LEDs.