Zobrazeno 1 - 10
of 120
pro vyhledávání: '"Chil-Won Lee"'
Publikováno v:
Polymers, Vol 15, Iss 2, p 418 (2023)
Isosorbide is a bio-based renewable resource that has been utilized as a stiffness component in the synthesis of novel polymers. Modified isosorbide-based bis(2-hydroxyethyl)isosorbide (BHIS) has favorable structural features, such as fused bicyclic
Externí odkaz:
https://doaj.org/article/8591e0e8abe64d22938d0b15aa94ac57
Publikováno v:
Polymers, Vol 16, Iss 3, p 375 (2024)
A polyurethane series (PHEI-PU) was prepared via a one-shot bulk polymerization method using hexamethylene diisocyanate (HDI), polycarbonate diol (PCD), and isosorbide derivatives (ISBD) as chain extenders. The mechanical properties were evaluated us
Externí odkaz:
https://doaj.org/article/c0c18f35f9304dfd9943d06a330405de
Publikováno v:
Dyes and Pigments. 214:111200
Publikováno v:
Journal of Luminescence. 258:119787
Autor:
Jun Hyuk Park, Ramanaskanda Braveenth, Hyuna Lee, Chil Won Lee, Tae Hoon Ha, Min I Han, Ki Joon Yang, Jang Hyuk Kwon, Soon Jae Hwang
Publikováno v:
Journal of Materials Chemistry C. 9:7426-7435
Two novel, CN-substituted ortho-terphenyl (OTP) core based bipolar type host materials were designed and synthesized for application in blue thermally activated delayed fluorescence (TADF) devices. Both hosts, 3,3′′-di(9H-carbazol-9-yl)-[1,1′:2
Publikováno v:
Journal of the Korean Physical Society. 76:1121-1126
This paper report on the significantly improved performance of InP/ZnSeS/ZnS quantum dot (QD) devices with multi-functional ligands. These quantum dots in which the monodentate ligand oleylamine is coordinated to the shell surface are reacted with th
Publikováno v:
Journal of the Korean Physical Society. 76:34-43
A new bilayer electrospun nanofiber membranes consisting of a hydrophobic silver nanoparticle-based polyimide nanocomposite (Ag-PI) supporting layer and hydrophilic poly(vinyl alcohol) (PVA) barrier layer for oily wastewater treatment application has
Publikováno v:
Proceedings of the International Display Workshops. :449
Publikováno v:
Journal of the Korean Physical Society. 74:1059-1066
The utilization of triplet excitons in the operation of organic light emitting diode play a crucial role for the enhancement of an external quantum efficiency, which will be maximized by the use of thermally activated delayed fluorescent (TADF) mater
Publikováno v:
Journal of the Korean Physical Society. 74:1176-1183
Blue phosphorescent organic light-emitting diodes (OLED) were prepared with the host materials designed for solution process. 3,5-di(9H-carbazol-9-yl)-1,1′:2′,1″-terphenyl and 3,5-di(9H-carbazol-9-yl)-1, 1′:2′,1″:2″-quarterphenyl were s