Browsing byAuthorJoh, Han-Ik

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Showing results 34 to 63 of 104

Issue DateTitleAuthor(s)
2016-01Fabrication of Porous Carbon Films and Their Applications for Electrocatalytic ElectrodesYeon, Hyo-Jin; Akbar, Zico Alaia; Lee, Jae-Seon; Hahn, Jae-Ryang; Joh, Han-Ik; Jang, Sung-Yeon; Lee, Sungho
2017-07Facile method to fabricate carbon fibers from textile-grade polyacrylonitrile fibers based on electron-beam irradiation and its effect on the subsequent thermal stabilization processYoo, Seung Hwa; Park, Sejoon; Park, Youngkyu; Lee, Donggyun; Joh, Han-Ik; Shin, Ickgy; Lee, Sungho
2020-11-14Fe-based non-noble metal catalysts with dual active sites of nanosized metal carbide and single-atomic species for oxygen reduction reactionKang, Gil-Seong; Jang, Jue-Hyuk; Son, Su-Young; Lee, Cheol-Ho; Lee, Youn-Ki; Lee, Doh C.; Yoo, Sung Jong; Lee, Sungho; Joh, Han-Ik
2019-02Field effect in amorphous carbon nanomesh directly synthesized from phase-separated polymer blendsSon, Su-Young; Park, Min; Lee, Dong Su; Lee, Sungho; Han, Jiyoon; Jung, Gun Young; Joh, Han-Ik
2014-07Fluorine-functionalized and simultaneously reduced graphene oxide as a novel hole transporting layer for highly efficient and stable organic photovoltaic cellsKim, Su-Hyeon; Lee, Cheol-Ho; Yun, Jin-Mun; Noh, Yong-Jin; Kim, Seok-Soon; Lee, Sungho; Jo, Seung Mu; Joh, Han-Ik; Na, Seok-In
2014-09-07FTO-free counter electrodes for dye-sensitized solar cells using carbon nanosheets synthesised from a polymeric carbon sourceAkbar, Zico Alaia; Lee, Jae-Seon; Kang, Jinhyeon; Joh, Han-Ik; Lee, Sungho; Jang, Sung-Yeon
2019-09-15Graphene quantum dots with nitrogen and oxygen derived from simultaneous reaction of solvent as exfoliant and dopantKang, Gil-Seong; Lee, Sungho; Yeo, Jun-Seok; Choi, Eun-Su; Lee, Doh C.; Na, Seok-In; Joh, Han-Ik
2014-04Graphene-oxide-intercalated layered manganese oxides as an efficient oxygen reduction reaction catalyst in alkaline mediaPark, Hee-Young; Shin, Tae Joo; Joh, Han-Ik; Jang, Jong Hyun; Ahn, Docheon; Yoo, Sung Jong
2009-05High Performance CeO2- and Ce0.8Sm0.2O2-Modified Pt/C Catalysts for the Cathode of a DMFCChoi, Baeck; Prabhuram, Joghee; Scibioh, M. Aulice; Joh, Han-Ik; Sung, Yung-Eun; Ha, Heung Yong; Kim, Soo-Kil
2017-11-14High Performance Graphitic Carbon from Waste Polyethylene: Thermal Oxidation as a Stabilization Pathway RevisitedChoi, Dalsu; Jang, Dawon; Joh, Han-Ik; Reichmanis, Elsa; Lee, Sungho
2022-02High-capacity anode derived from graphene oxide with lithium-active functional groupsLee, Hae Ri; Kim, Yun-Sik; Lee, Youn-Ki; Lee, Sungho; Joh, Han-Ik
2015-02-05High-Efficiency FTO-Free Counter Electrodes for Dye-Sensitized Solar Cells Based on Low-Pt-Doped Carbon NanosheetsAkbar, Zico Alaia; Lee, Jae-Seon; Joh, Han-Ik; Lee, Sungho; Jang, Sung-Yeon
2017-12Highly Durable Platinum Nanoparticles on Carbon Derived from Pitch-Based Carbon Fibers for Oxygen Reduction ReactionKang, Gil-Seong; Lee, Cheol-Ho; Lee, Youn-Ki; Chai, Geun Seok; Lee, Doh C.; Lee, Sungho; Joh, Han-Ik
2018-07Highly effective photocatalysts based on carbon nanofibers decorated with TiO2 and CdSe under visible lightYoo, Seung Hwa; Lee, Sung-In; Joh, Han-Ik; Lee, Sungho
2015-01Highly flexible and bendable carbon nanosheets as transparent conducting electrodes for organic solar cellsSon, Su-Young; Yun, Jin-Mun; Noh, Yong-Jin; Lee, Sungho; Jo, Hae-Na; Na, Seok-In; Joh, Han-Ik
2018-05Hybrid materials of upcycled Mn3O4 and reduced graphene oxide for a buffer layer in organic solar cellsLee, Cheol-Ho; Lee, Sungho; Yeo, Jun-Seok; Kang, Gil-Seong; Noh, Yong-Jin; Park, Sae-Mi; Lee, Doh C.; Na, Seok-In; Joh, Han-Ik
2008-08-15Impact of cathode channel depth on performance of direct methanol fuel cellsHwang, Sang Youp; Joh, Han-Ik; Scibioh, M. Aulice; Lee, Sang-Yeop; Kim, Soo-Kil; Lee, Tai Gyu; Ha, Heung Yong
2012-04In Situ Synthesis of Thermochemically Reduced Graphene Oxide Conducting NanocompositesPark, Ok-Kyung; Hahm, Myung Gwan; Lee, Sungho; Joh, Han-Ik; Na, Seok-In; Vajtai, Robert; Lee, Joong Hee; Ku, Bon-Cheol; Ajayan, Pulickel M.
2019-12-05Insight into the superior activity of bridging sulfur-rich amorphous molybdenum sulfide for electrochemical hydrogen evolution reactionLee, Cheol-Ho; Lee, Sungho; Kang, Gil-Seong; Lee, Youn-Ki; Park, Gwan Gyu; Lee, Doh C.; Joh, Han-Ik
2018-06Investigation into the Gelation of Polyacrylonitrile Solution Induced by Dry-jet in Spinning Process and Its Effects on Diffusional Process in Coagulation and Structural Properties of Carbon FibersShin, Keon-Ah; Park, Sejoon; Huong Thi Bich Nguyen; Lee, Joong Hee; Lee, Sungho; Joh, Han-Ik; Jo, Seong Mu
2017-01-14Iron oxide/porous carbon as a heterogeneous Fenton catalyst for fast decomposition of hydrogen peroxide and efficient removal of methylene blueYoo, Seung Hwa; Jang, Dawon; Joh, Han-Ik; Lee, Sungho
2013-12Mechanical Properties of Commercial Carbon Fibers Using a Single Filament Tensile TestJoh, Han-Ik; Song, Hae Kyung; Kim, Ki-Young; Ku, Bon-Cheol; Kang, Phil-Hyun; Lee, Sungho
2018-08Micromesh carbon nanosheet electrodes fabricated by phase-separation of immiscible polymer blendsSon, Su-Young; Yeo, Jun-Seok; Jung, Gun Young; Lee, Sungho; Joh, Han-Ik
2016-11Multicore-shell nanofiber architecture of polyimide/polyvinylidene fluoride blend for thermal and long-term stability of lithium ion battery separatorPark, Sejoon; Son, Chung Woo; Lee, Sungho; Kim, Dong Young; Park, Cheolmin; Eom, Kwang Sup; Fuller, Thomas F.; Joh, Han-Ik; Jo, Seong Mu
2014-05-05Multifunctional Polyimide/Graphene Oxide Composites via In Situ PolymerizationZhu, Jiadeng; Lim, Jun; Lee, Cheol-Ho; Joh, Han-Ik; Kim, Hwan Chul; Park, Byoungnam; You, Nam-Ho; Lee, Sungho
2014-04Network formation in graphene oxide composites with surface grafted PNIPAM chains in aqueous solution characterized by rheological experimentsGhavamiNejad, Amin; Hashmi, Saud; Joh, Han-Ik; Lee, Sungho; Lee, Youn-Sik; Vatankhah-Varnoosfaderani, Mohammad; Stadler, Florian J.
2014-11Nitrogen-doped and simultaneously reduced graphene oxide with superior dispersion as electrocatalysts for oxygen reduction reactionLee, Cheol-Ho; Yun, Jin-Mun; Lee, Sungho; Jo, Seong Mu; Yoo, Sung Jong; Cho, Eun Ae; Khil, Myung-Seob; Joh, Han-Ik
2012-03Observation of Methanol Behavior in Fuel Cells In Situ by NMR SpectroscopyHan, Oc Hee; Han, Kee Sung; Shin, Chang Woo; Lee, Juhee; Kim, Seong-Soo; Um, Myung Sup; Joh, Han-Ik; Kim, Soo-Kil; Ha, Heung Yong
2016-02One step synthesis of Au nanoparticle-cyclized polyacrylonitrile composite films and their use in organic nano-floating gate memory applicationsCho, Se-Phin; Jang, Sukjae; Jo, Hae-Na; Lee, Sang-A; Bae, Sukang; Lee, Sang Hyun; Hwang, Junyeon; Joh, Han-Ik; Wang, Gunuk; Kim, Tae-Wook
2014-01One-step synthesis of carbon nanosheets converted from a polycyclic compound and their direct use as transparent electrodes of ITO-free organic solar cellsSon, Su-Young; Noh, Yong-Jin; Bok, Changsuk; Lee, Sungho; Kim, Byoung Gak; Na, Seok-In; Joh, Han-Ik

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