Zobrazeno 1 - 10
of 18
pro vyhledávání: '"Eun-Pyo Jang"'
Autor:
Chang-Yeol Han, Dae-Yeon Jo, Jung-Ho Jo, Eun-Pyo Jang, Sun-Hyoung Lee, Seung-Won Lim, Heesun Yang, Suk-Young Yoon
Publikováno v:
ACS Applied Materials & Interfaces. 11:46062-46069
Considering a strict global environmental regulation, fluorescent quantum dots (QDs) as key visible emitters in the next-generation display field should be compositionally non-Cd. When compared to green and red emitters obtainable from size-controlle
Autor:
Bu-Yong Kim, Young Rag Do, Jong-Hoon Kim, Kyung-Hye Kim, Heesun Yang, Eun-Pyo Jang, Suk-Young Yoon
Publikováno v:
Chemical Engineering Journal. 347:791-797
Chalcopyrite I – III–VI chalcogenides have attracted great attention as environmentally benign, non-Cd compositions for synthesis of colloidal quantum dot (QD) emitters. Various Cu-based I–III–VI compositions have been intensively investigate
Autor:
Hwi-Jae Kim, Jung-Ho Jo, Chang-Yeol Han, Han-Byule Lim, Eun-Pyo Jang, Seung-Won Lim, Heesun Yang
Publikováno v:
Journal of Materials Chemistry C. 6:11749-11756
In the fabrication of color-conversion-based quantum dot-light-emitting diodes (QD-LEDs), the on-chip type is the most cost-effective, processing-convenient configuration and thus should replace well-developed but costly on-surface ones. To render on
Publikováno v:
Applied Surface Science. 428:906-911
Fluorescent efficiency of various visible quantum dots (QDs) has been incessantly improved to meet industrially high standard mainly through the advance in core/shell heterostructural design, however, their stability against degradable environments a
Autor:
Eun-Pyo Jang, Jong-Hoon Kim, Heesun Yang, Bu-Yong Kim, Young Rag Do, Jung-Ho Jo, Chang-Yeol Han
Publikováno v:
Journal of Materials Chemistry C. 5:6755-6761
I–III–VI chalcogenide quantum dots (QDs) are regarded as the most promising downconverters for the fabrication of high-efficiency, high-color rendering solid-state lighting devices, particularly enabled by their exceptional photoluminescence (PL)
Publikováno v:
Journal of Alloys and Compounds. 662:173-178
Fluorescent quantum dots (QDs) become usually deteriorated, losing their originally high quantum yield (QY), upon a prolonged exposure to degradable environments, and this lack of long-term QD stability retards their ultimate industrial application.
Autor:
Jin-Ha Hwang, Chang-Yeol Han, Jung-Ho Jo, Seungki Hong, Jun Yeon Hwang, Eun-Pyo Jang, Ki-Heon Lee, Heesun Yang, Eunsoo Choi
Publikováno v:
Nanoscale. 10(14)
To date, most of the studies on quantum dot-light-emitting diodes (QLEDs) have been dedicated to the fabrication of high-efficiency monochromatic devices. However, for the ultimate application of QLEDs to the next-generation display devices, QLEDs sh
Autor:
Jung-Ho Jo, Ki-Heon Lee, Jong-Hoon Kim, Ho Seong Jang, Eun-Pyo Jang, Heesun Yang, Bu-Yong Kim, Chang-Yeol Han
Publikováno v:
Chemical communications (Cambridge, England). 53(29)
To realize blue emission-capable non-Cd I–III–VI quantum dots (QDs), we explore the synthesis of ternary Cu–Ga–S (CGS) QDs and subsequent quaternary Zn–Cu–Ga–S (ZCGS) via Zn alloying into a CGS host. The resulting ZCGS/ZnS core/shell QD
Publikováno v:
Journal of Luminescence. 134:798-805
This work reports on the solvothermal preparation and optical properties of InP core and InP/ZnS core/shell quantum dots (QDs). InP QDs are synthesized using a phosphorus (P) source of tris(dimethylamino)phosphine (P(N(CH3)2)3) under the solvothermal
Autor:
Jung-Ho Jo, Jong-Hoon Kim, Eun-Pyo Jang, Heesun Yang, Dae-Yeon Jo, Chang-Yeol Han, Ki-Heon Lee
Publikováno v:
Advanced materials (Deerfield Beach, Fla.). 28(25)
Using a single emitter of Cu-Ga-S/ZnS quantum dots, all-solution-processed white electroluminescent lighting device that not only exhibits the record quantities of 1007 cd m(-2) in luminance and 1.9% in external quantum efficiency but also possesses