Development of deep blue-emissive inorganic-organic hybrid Q-LED
Project/Area Number |
24651169
|
Research Category |
Grant-in-Aid for Challenging Exploratory Research
|
Allocation Type | Single-year Grants |
Research Field |
Microdevices/Nanodevices
|
Research Institution | Shinshu University (2013) Nagoya University (2012) |
Principal Investigator |
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Project Period (FY) |
2012-04-01 – 2014-03-31
|
Project Status |
Completed (Fiscal Year 2013)
|
Budget Amount *help |
¥4,160,000 (Direct Cost: ¥3,200,000、Indirect Cost: ¥960,000)
Fiscal Year 2013: ¥2,080,000 (Direct Cost: ¥1,600,000、Indirect Cost: ¥480,000)
Fiscal Year 2012: ¥2,080,000 (Direct Cost: ¥1,600,000、Indirect Cost: ¥480,000)
|
Keywords | ナノ粒子 / 青色発光有機LED / 自己組織化 / 無機有機ハイブリッド / コアシェル粒子 / 無機有機ハイブリット / 量子ドット / LED |
Research Abstract |
In this work, we demonstrated synthesis of deep-blue emissive colloidal quantum CdS@ZnS dot (QDs) with chemical-composition gradient through one-step modified-hot injection method. The aqueous solutions containing these QDs showed side-dependent deep-blue fluorescence centered at 430-480 nm with more than 80% of quantum yield. We further demonstrated their monolayer fabrication deposited directly on PVC/PEDOT-PSS integrated layer with no significant degradation. Because the monolayer also showed brilliant deep-blue emission under UV light irradiation, we believe that newly-demonstrated flux technique will be one of the strong candidate materials for next-generation light emitting device materials.
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Report
(3 results)
Research Products
(5 results)