Browsing byAuthorJoh, Han-Ik

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Showing results 50 to 79 of 104

Issue DateTitleAuthor(s)
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
2019-10Opto-thermal technique for measuring thermal conductivity of polyacrylonitrile based carbon fibersJang, Dawon; Lee, Dong Su; Lee, Aram; Joh, Han-Ik; Lee, Sungho
2015-01Oxygen adsorption-induced surface segregation of titanium oxide by activation in carbon nanofibers for maximizing photocatalytic performanceLee, Sung-In; Jo, Seong-Mu; Joh, Han-Ik; Lee, Myong-Hoon; Lee, Sungho
2019-09Palladium on yttrium-embedded carbon nanofibers as electrocatalyst for oxygen reduction reaction in acidic mediaLee, Cheol-Ho; Park, Ha-Neul; Lee, Youn-Ki; Chung, Yong Sik; Lee, Sungho; Joh, Han-Ik
2021-02-15Porous reduced graphene oxides derived by selective removal and formation of oxygen functional groups and their electrochemical capacitancesHwang, Sang Youp; Lee, Cheol-Ho; Lee, Hae Ri; Son, Su-Young; Lee, Sungho; Joh, Han-Ik
2013-04Preparation and characterization of isotropic pitch-based carbon fiberZhu, Jiadeng; Park, Sang Wook; Joh, Han-Ik; Kim, Hwan Chul; Lee, Sungho
2010-06-30Preparation and characterization of Pt nanowire by electrospinning method for methanol oxidationKim, Jang Mi; Joh, Han-Ik; Jo, Seong Mu; Ahn, Dong June; Ha, Heung Yong; Hong, Seong-Ahn; Kim, Soo-Kil
2017-06Preparation and formation mechanism of porous carbon cryogelYeo, Hyeonuk; Jung, Jin; Song, Ho Jun; Choi, Yong-Mun; Wee, Jae-Hyung; You, Nam-Ho; Joh, Han-Ik; Yang, Cheol-Min; Goh, Munju
2011-02Preparation of a CO-tolerant PtRuxSny/C electrocatalyst with an optimal Ru/Sn ratio by selective Sn-deposition on the surfaces of Pt and RuYoo, Jong Suk; Kim, Hyun Tae; Joh, Han-Ik; Kim, Heeyeon; Moon, Sang Heup
2014-11-30Preparation of flexible zinc oxide/carbon nanofiber webs for mid-temperature desulfurizationKim, Soojung; Bajaj, Bharat; Byun, Chang Ki; Kwon, Soon-Jin; Joh, Han-Ik; Yi, Kwang Bok; Lee, Sungho
2014-04Preparation of porous carbon nanofibers derived from graphene oxide/polyacrylonitrile composites as electrochemical electrode materialsJoh, Han-Ik; Song, Hae Kyung; Lee, Chel-Ho; Yun, Jin-Mun; Jo, Seong Mu; Lee, Sungho; Na, Seok-In; Chien, An-Ting; Kumar, Satish
2013-11Properties and formation mechanisms of branched carbon nanotubes from polyvinylidene fluoride fibersJoh, Han-Ik; Ha, Heung Yong
2011-01Properties of Pt-based electrocatalysts containing selectively deposited Sn as the anode for polymer electrolyte membrane fuel cellsKim, Hyun Tae; Yoo, Jong Suk; Joh, Han-Ik; Kim, Heeyeon; Moon, Sang Heup
2021-05-15Recycling of waste tires by synthesizing N-doped carbon-based catalysts for oxygen reduction reactionKang, Gil-Seong; Lee, Gwanwon; Cho, Se Youn; Joh, Han-Ik; Lee, Doh C.; Lee, Sungho
2016-12Reduced graphene oxide-assisted crystallization of perovskite via solution process for efficient and stable planar solar cells with module-scalesYeo, Jun-Seok; Lee, Cheol-Ho; Jang, Dawon; Lee, Sungho; Jo, Seung Mu; Joh, Han-Ik; Kim, Dong-Yu
2018-04Reinforced PEI/PVdF Multicore-Shell Structure Composite Membranes by Phase Prediction on a Ternary SolutionChae, Jihye; Park, Sejoon; Kim, Dong Young; Joh, Han-Ik; Kim, Jong Man; Lee, Sungho; Jo, Seong Mu
2024-01Selective synthesis of soft and hard carbons from a single precursor through tailor-made stabilization for anode in sodium-ion batteriesLee, Gwanwon; Bin Min, Kyoung; Lee, Min Eui; Lee, Youn-Ki; Lee, Hae Ri; Kim, Sung-Soo; Cho, Se Youn; Joh, Han-Ik; Kim, Young-Kwan; Lee, Sungho