Zobrazeno 1 - 10
of 30
pro vyhledávání: '"Kimin Lim"'
Autor:
Jong Hyun Seo, Jaejung Ko, Parag Banerjee, Yoon Myung, Kimin Lim, Moon-Sung Kang, Tobin J. Marks
Publikováno v:
Journal of Materials Chemistry A. 4:1186-1190
New star-shaped hole transport materials including a 1,3,5-triazine core have been successfully synthesized and investigated for high performance perovskite solar cells. A maximum power conversion efficiency of 13.2% has been achieved by employing 2,
Publikováno v:
Dyes and Pigments. 119:41-48
Three organic sensitizers consisting of carbazole as an electron donor, indeno[1,2-b]thiophene as the bridging unit have been synthesized and characterized for use in dye-sensitized solar cells. Time-dependent density functional theory studies are in
Autor:
Hong Mo Kim, Myung Jong Ju, In-Yup Jeon, Jae Cheon Kim, Kimin Lim, Hyun-Jung Choi, Hwan Kyu Kim, Jaejung Ko, In Taek Choi, Jong-Beom Baek, Jae-Joon Lee
Publikováno v:
Nano Energy. 13:336-345
Edge-selectively halogenated graphene nanoplatelets (XGnPs, X=Cl, Br, and I) were prepared by the mechanochemically driven reaction between graphite and diatomic halogen molecules (Cl2, Br2 or I2). The contents of halogens (Cl, Br, and I) in XGnPs we
Autor:
Mingjiang Zhong, Krzysztof Matyjaszewski, Myung Jong Ju, Melissa Lamson, In Taek Choi, Jaejung Ko, Jacob Mohin, Tomasz Kowalewski, Hwan Kyu Kim, Kimin Lim
Publikováno v:
Journal of Materials Chemistry A. 3:4413-4419
In this report, we demonstrate the superior performance of dye-sensitized solar cells (DSSCs) with novel, metal-free counter electrodes (CEs) comprised of copolymer-templated nitrogen-enriched nanocarbons (CTNCs) with well-controlled morphology, nano
Publikováno v:
Tetrahedron. 70:6235-6240
Novel push–pull organic semiconductors, bisDMFA-InTTh-MMN (1) and bisDMFA-InTTTh-MMN (2) containing planar and rigid indenothiophene or indenothienothiophene functionalities incorporated into a π-conjugated thiophene bridge were synthesized and th
Autor:
Jae Cheon Kim, Kimin Lim, Sun-Min Jung, Myung Jong Ju, Jong-Beom Baek, In Taek Choi, Jae-Joon Lee, Hwan Kyu Kim, Jaejung Ko
Publikováno v:
Chemistry of Materials. 26:3586-3591
We report that B-doped graphene (BG) is prepared and tested as a counter electrode (CE) in dye-sensitized solar cells (DSSCs) in conjunction with Co(bpy)32+/3+ redox couple. The BG CE has a lower charge-transfer resistance and much higher electrochem
Autor:
Myung Jong Ju, In-Yup Jeon, Yu Kyung Eom, Kimin Lim, In Taek Choi, Hwan Kyu Kim, Hyun-Jung Choi, Jaejung Ko, Jong-Beom Baek, Jae-Joon Lee, Jae Cheon Kim, Young Jin Kwon
Publikováno v:
Energy Environ. Sci.. 7:1044-1052
Edge-carboxylated graphene nanoplatelets (ECGnPs) were synthesized by the simple, efficient and eco-friendly ball-milling of graphite in the presence of dry ice and used as oxygen-rich metal-free counter electrodes (CEs) in organic dye-sensitized sol
Publikováno v:
J. Mater. Chem. C. 2:8412-8422
Two symmetrical planar star shaped organic small molecules TPA[DTS-PyBTTh3]3 (1) and DMM-TPA[DTS-PyBTTh3]3 (2) with TPA and fused TPA core donors, respectively, and three branched DTS-PyBTTh3 units were synthesized and characterized.
Autor:
Kihyung Song, Kimin Lim, Juman Song, In Taek Choi, Myung Jong Ju, Kwangsuk Do, Jaejung Ko, Hwan Kyu Kim, Hyeju Choi
Publikováno v:
ChemSusChem. 6:1425-1431
An efficient organic sensitizer (JK-306) featuring a planar indeno[1,2-b]thiophene as the π-linker of a bridging unit for dye-sensitized solar cells (DSSCs) was synthesized. The sensitizer had a strong molar absorption coefficient and a red-shifted
Autor:
Kimin Lim, Min-Young Song, Eunkyoung Kim, Kihyung Song, Jong-Sung Yu, Hyeju Choi, Myung Jong Ju, Byeonggwan Kim, Jaejung Ko, Jongbeom Na
Publikováno v:
Chemistry - A European Journal. 19:9442-9446