Zobrazeno 1 - 10
of 111
pro vyhledávání: '"Sungu Hwang"'
Publikováno v:
Journal of Materials and Applications. 11:58-64
The humidifier vibrator housing is difficult to clean and prone to contamination due to its metallic material. To overcome these shortcomings, the humidifier vibrator housing was manufactured using Hydroxyapatite as a raw material. Although hydroxyap
Publikováno v:
Bulletin of the Korean Chemical Society. 43:784-787
Publikováno v:
Microchemical Journal. 188:108446
Publikováno v:
Korean Journal of Metals and Materials. 59:121-126
α-Ga2O3 has the largest bandgap (~5.3 eV) among the five polymorphs of Ga2O3 and is a promising candidate for high power electronic and optoelectronic devices. To fabricate various device structures, it is important to establish an effective dry etc
Autor:
Ji Hun Um, Dae-Woo Jeon, Jin Kon Kim, Hyun-Ung Choi, Byoung Su Choi, Sungu Hwang, Hyun Cho, Dae Hwi Jeong
Publikováno v:
Electronic Materials Letters. 17:142-147
High density plasma etching of α-Ga2O3 epitaxy layer was performed in chlorine-based (Cl2/Ar and BCl3/Ar) inductively coupled plasmas (ICPs) and the effect of plasma composition, ICP source power and rf chuck power on the etch rate and surface morph
Publikováno v:
Journal of the Korean Ceramic Society. 56:521-525
Autor:
Thanh Luan Nguyen, Jaeyun Kim, Yeran Lee, Han Young Woo, Miso Kim, Young Wan Kwon, Jiae Lee, Juhyung Park, Jeonghun Kwak, Sungu Hwang
Publikováno v:
Macromolecules. 51:3360-3368
A semicrystalline p-type thermoelectric conjugated polymer based on a polymer backbone of cyclopentadithiophene and benzothiadiazole, poly[(4,4′-(bis(hexyldecylsulfanyl)methylene)cyclopenta[2,1-b:3,4-b′]dithiophene)-alt-(benzo[c][1,2,5]thiadiazol
Publikováno v:
Bulletin of the Korean Chemical Society. 40:189-191
Autor:
Sungu Hwang, Mohammad Afsar Uddin, Song Yi Park, Eunhee Lim, Seyeong Song, Sang Jin Moon, Seo-Jin Ko, Byoung Hoon Lee, Pierre Morin, Quoc Viet Hoang, Mario Leclerc, Jin Young Kim, Michael L. Chabinyc, Won Suk Shin, Gregory M. Su, Chang Eun Song, Han Young Woo
Publikováno v:
Energy & Environmental Science. 10:1443-1455
A series of semi-crystalline, wide band gap (WBG) photovoltaic polymers were synthesized with varying number and topology of fluorine substituents. To decrease intramolecular charge transfer and to modulate the resulting band gap of D–A type copoly
Autor:
Thanh Luan Nguyen, Dat Thanh Truong Nguyen, Sungu Hwang, Seyeong Song, Mohammad Afsar Uddin, Taehyo Kim, Jin Young Kim, Yuxiang Li, Han Young Woo
Publikováno v:
Journal of Polymer Science Part A: Polymer Chemistry. 54:3826-3834
Two semicrystalline low band gap polymers based on highly electron-deficient 2,1,3-benzothiadiazole-5,6-dicarboxylicimide (BTI) were synthesized by considering the chain planarity via intrachain noncovalent coulombic interactions. The thiophene-BTI a