Name Doh-Hyung Riu
Position professor
Tel +82-2-970-6615
Fax 02-973-6657
E-mail dhriu15@seoultech.ac.kr
Biography
· Seoul National University, Bachelor, Inorganic Materisls Science and Engineering, 1991
· Seoul National University, Master, Inorganic Materisls Science and Engineering, 1993
· Seoul National University, Ph.D, Inorganic Materisls Science and Engineering, 1997
Careers
· Associate Professor, Department of Materials Science and Engineering,
Seoul National University of Science and Technology (SeoulTech) 2013. 10. ~ present
· Assistant Professor, Department of Materials Science and Engineering,
Seoul National University of Science and Technology (SeoulTech), 2009. 9. 1. ~ 2013. 9. 30.
· Director, Ceramic Business Incubation Center,
Korea Institute of Ceramic Engineering and Technology, 2006. 9. ~ 2009. 1.
· Team Leader, Nano Materials Team, KICET, 2005. 9 ~ 2009. 1.
· Senior Researcher,KICET, 2000. 7 ~ 2005. 9.
· Post Doc. Niihara Lab, ISIR, Osaka University, Japan, 1997. 9. ~ 2000. 7.
· Research Assistant, College of Engineering, Seoul National University, 1995~1996.
Research Areas
· Development of silicon carbide fiber from polycarbosilane (Since 2002 ~ )
· Transparent conducting oxide materials through nano aerosl spray pyrolysis. (since 2003~)
Teaching
1. Thermodynamics for materials science
2. Fince ceramics
3. Applications of Nanomaterials
Selected Publications
[2014]
1. Junsung Hong,Kwang-Yeon Cho,Dong-Geun Shin,Jeong-Il Kim,Sung-Tag Ohand Doh-Hyung Riu, Low-temperature chemical vapour curing using iodine for fabrication of continuous silicon carbide fibres from low-molecular-weight polycarbosilane,J. Mater. Chem. A, 2014, 2 (8), 2781 - 2793.

[2013]
1. Jin-Chul Bae, Kwang-Youn Cho, Dea-Ho Yoon, Seung-Soo Baek, Jong-Kyoo Park, Jung-Il Kim, Dong-Won Im, Doh-Hyung Riu, Highly efficient densification of carbon fiber-reinforced SiC-matrix composites by melting infiltration and pyrolysis using polycarbosilane, Ceramics International, Volume 39, Issue 5, July 2013, Pages 5623-5629
2. Hwang, Yeon; Riu, Doh-Hyung; An, Ju-Hyun, Effect of SiO2 Layer Intermediation on Direct Carbothermal Synthesis of SiC Nanopowders,JOURNAL OF NANOSCIENCE AND NANOTECHNOLOGY, 13(9) 6136-6139 2013.
3. Kim, Tae-Eon; Bae, Jin Chul; Cho, Kwang Youn, Riu, Doh-Hyung, Thermal Conductivity Behaviour of Silicon Carbide Fiber/Phenolic Resin Composites by the Introduction of Graphene Nanoplatelets, ASIAN JOURNAL OF CHEMISTRY 25(10) 5625-5630 2013.
4. Kim, Jeongho; Kang, Heon; Huh, Seung Hun, Riu, Doh-Hyung, Scalable energetic-impact deposition of a mixture composed of multi-walled carbon nanotubes and silver nanoparticles, JOURNAL OF THE KOREAN PHYSICAL SOCIETY 62(6)980-982 2013.
5. Riu, Doh-Hyung; Jeong, Young-Keun; Suk, Myung-Jin, Sung-Tag Oh, Characteristics of a Fe-Co Alloy-Dispersed Al2O3 Nanocomposite Powder Synthesized by a Solution Chemistry Route,KOREAN JOURNAL OF METALS AND MATERIALS 51 (2)101-104 2013.

[2012]
1.Suk In Noh, Hyo-Jin Ahn, Doh-Hyung Riu, Photovoltaic property dependence of dye-sensitized solar cells on sheet resistance of FTO substrate deposited via spray pyrolysis, Ceramics International, Volume 38, Issue 5, July 2012, Pages 3735-3739.
2. Lee, Jong-Hyun; Kim, Ju-Hyung; Kang, Hong-Jeon,Riu, Doh-Hyung, Enhancement of Cu Wire Bondability by Increasing the Surface Roughness of Capillary,KOREAN JOURNAL OF METALS AND MATERIALS 50(12)913-920 2012.
3. Doh-Hyung Riu, Sung-Tag Oh, Calcination and hydrogen reduction behavior of Fe–Ni and Fe–Co powders from metal nitrates, Current Applied Physics, Volume 12, Supplement 2, September 2012, Pages S188-S191
4. Shin, Dong-Geun; Cho, Kwang-Youn; Riu, Doh-Hyung, A Porous SiC Mat for a Gas Radiation Application by Melt-Blown o0f the Polycarbosilane,ASIAN JOURNAL OF CHEMISTRY 24(9)4225-4231 2012.
5. Cho, Yeong-Cheol; Kong, Young-Min; Riu, Doh-Hyung, Solid State Sintering of Calcium Phosphate Ceramic Composites and Their Cellular Response, KOREAN JOURNAL OF METALS AND MATERIALS 50(9) 691-695 2012.
6. Cho, Chan-Woo; Lee, Jong-Heun; Riu, Doh-Hyung,Fast Responsive Gas Sensor of Vertically Aligned Fluorine-Doped Tin Oxide Nanorod Thin Film, JAPANESE JOURNAL OF APPLIED PHYSICS 51(4)2012.

[2011]
1. Chang-Yeoul Kim, Doh-Hyung Riu, Texture control of fluorine-doped tin oxide thin film, Thin Solid Films, Volume 519, Issue 10, 1 March 2011, Pages 3081-3085.

Journal Papers
- Improvement of Transparent Conducting Performance on Oxygen Activated Fluorine-Doped Tin Oxide Electrodes Formed by Horizontal Ultrasonic Spray Pyrolysis Deposition, ACS APPLIED MATERIALS INTERFACES, vol.9 No.51 pp.44584~44592, 2017
- 초고온복합소재용 프리세라믹폴리머 합성 및 응용기술, Composites Research, vol.30 No.2 pp.102~107, 2017
- Formation of ZSM-5 on Silicon Cardibe Fibers for Catalytic Support, Journal of Materials Science and Engineering B, vol.6 No.43353 pp.211~217, 2016
- Electrochemical Properties of Fluorine-Doped Tin Oxide Nanoparticles Using Ultrasonic Spray Pyrolysis, Korean Journal of Materials Research, vol.26 No.5 pp.258~265, 2016
- Iodine diffusion during iodine-vapor curing and its effects on the morphology of polycarbosilane/silicon carbide fibers, journal of applied polymer science, vol.132 No.47 , 2015
- Room temperature reaction of polycarbosilane with iodine under different atmospheres for polymer-derived silicon carbide fibres, RSC ADVANCES, vol.5 No.102 pp.83847~83856, 2015
- SYNTHESIS OF SiC/Cu COMPOSITE POWDERS FROM POLYCARBOSILANE AND CUPRIC NITRATE TRIHYDRATE, ARCHIVES OF METALLURGY AND MATERIALS, vol.60 No.2 pp.1261~1263, 2015
- Preparation of drug loaded polyurethane thin layer on the silicone tube by electrospinning technique for stent application, Materials Science Forum, vol.804 pp.131~134, 2015
- TiO2-SiO2 Nanocomposite Fibers Prepared by Electrospinning of Ti-PCS Mixed Solution, Korean Chemical Engineering Research, vol.53 No.3 pp.276~281, 2015
- IMPROVED PHOTOVOLTAIC PROPERTIES OF DYE-SENSITIZED SOLAR CELLS USING LASER PATTERNED F-DOPED SnO2 THIN FILMS, Archives of Metallurgy and Materials, vol.60 No.2 pp.1241~1245, 2015
- Porous SiOC beads by freeze-drying polycarbosilane emulsions, MATERIALS LETTERS, vol.131 pp.174~177, 2014
- Carbothermal synthesis of beta-SiC powders from silicon and SiO2-coated carbon powders, INTERNATIONAL JOURNAL OF MATERIALS RESEARCH, vol.105 pp.392~396, 2014
- Low-temperature chemical vapour curing using iodine for fabrication of continuous silicon carbide fibres from low-molecular-weight polycarbosilane, JOURNAL OF MATERIALS CHEMISTRY A, vol.2 pp.2781~2793, 2014
- Highly efficient densification of carbon fiber-reinforced SiC-matrix composites by melting infiltration and pyrolysis using polycarbosilane, Ceramics International, vol.39 No.5 pp.5623~5629, 2013
- Direct Bonding of Cu/AlN using Cu-Cu2O Eutectic Liquid, 한국분말야금학회지, vol.20 No.2 pp.114~119, 2013
- Scalable Energetic-impact Deposition of a Mixture Composed of Multi-walled Carbon Nanotubes and Silver Nanoparticles, Journal of the Korean Physical Society, vol.62 No.6 pp.980~982, 2013
- Characteristics of a Fe-Co Alloy-Dispersed Al2O3 Nanocomposite Powder Synthesized by a Solution Chemistry Route, KOREAN JOURNAL OF METALS AND MATERIALS, vol.51 No.2 pp.101~104, 2013
- Enhancement of Cu Wire Bondability by Increasing the Surface Roughness of Capillary, KOREAN JOURNAL OF METALS AND MATERIALS, vol.50 No.12 pp.913~920, 2012
- Calcination and hydrogen reduction behavior of Fe-Ni and Fe-Co powders from metal nitrates, CURRENT APPLIED PHYSICS, vol.12 SPECIAL No.SI pp.188~191, 2012
- A Porous SiC Mat for a Gas Radiation Application by Melt-Blown of the Polycarbosilane, ASIAN JOURNAL OF CHEMISTRY, vol.24 No.9 pp.4225~4231, 2012
- Solid State Sintering of Calcium Phosphate Ceramic Composites and Their Cellular Response, KOREAN JOURNAL OF METALS AND MATERIALS, vol.50 No.9 pp.691~695, 2012
- Photovoltaic property dependence of dye-sensitized solar cells on sheet resistance of FTO substrate deposited via spray pyrolysis, CERAMICS INTERNATIONAL, vol.38 No.5 pp.3735~3739, 2012
- Fast Responsive Gas Sensor of Vertically Aligned Fluorine-Doped Tin Oxide Nanorod Thin Film, JAPANESE JOURNAL OF APPLIED PHYSIC, vol.51 No.4 , 2012
- processes and applications of silicon carbide nanocomposite fibers, IOP Conf. Series: Materials and Engineering, 2011
- Texture control of fluorine-doped tin oxide thin film, THIN SOLID FILMS, vol.519 No.10 pp.3081~3085, 2011
- Fabrication and Characterization of Nano-sized Fe-50 wt% Co Powder from Fe- and Co-nitrate, 한국재료학회지, vol.20 No.10 pp.508~512, 2010
Conference Papers
- Min Seok Kim, Geon Hyeong Park, Young Sik Cho, Jin Rye Kim, Ju-Yeon Han, Hyun-ji Kang, Sung-Tag Oh, Doh-Hyung Riu, Kwan-hyeong Kim, Precipitation of ZnFe2O4 spinel phase and its effect on the sintering and grain growth of SnO2, Abstract book ISIMP 2019, Phoenix Jeju Korea, 2019
- Jae Wook Lee, Myeong Jun Jung, Seung Chul Shin, Ju-Yeon Han, Myeong Jun Ji, Seung Hee Ko, Jong Min Kim, Jeong Hwan Han, Young-In Lee, Doh-Hyung Riu, Sung-Tag Oh, Byung Joon Choi, Atomic interface engineering of thermoelectric matirials by atomic layer deposition, Abstract book ISIMP 2019, Pheonix Jeju Korea, 2019
- 김진례, 조영식, 김민석, 류도형, Fabrication of Nano Pd-PCS Colloid Solution for Uniform Dispersion of Metal Catalyst on SiC Fiber Surface, 한국세라믹학회 춘계총회 초록집, 라마다프라자호텔 제주, 2019
- 김민석, 이정욱, 김관형, 황건태, 최종진, 류도형, SPD공정장비에서 집진된 F-SnO2 분말의 소결 및 전기적 특성, 2019 한국세라믹학회 춘계 학숟대회 초록집, 라마다프라자호텔 제주, 2019
- 조영식, 류도형, Early Stage of F-SnO2 Thin Film Mechanism by Spray Pyrolysis Deposition, 2019 한국세라믹학회 초록집, 라마드프라자 제주 , 2019
- 류도형, 이정욱, 양선규, 조영식, 김학범, 김관형, 투명산화물박막기술에 기반한 하이브리드 세라믹히터, 2019 한국세라믹학회 춘계학술대회 초록집, 제주 라마다프라자호텔, 2019
- 류도형, 이정욱, 박성환, 이성민, The Materials Technology Required for the Extended Application of Heatable Glasses, 2017 Fall Meeting of The Korean Ceramic Society, COEX, 2017
- 동근, 이윤주, 이현명, 배성군, 조광연, 김영희, 권우택, 류도형, 제조기술Fabrication of Silicon Carbide Nanocomposite Ceramic Fiber Based on Preceramic Polymer Technology (invited ), 2017 Fall Meeting of The Korean Ceramic Society, COEX, 2017
- 박소정, 배성군, 조광연, 신동근, 김영희, 류도형., High Temperature Pyrolysis Behavior of Polycarbosilane Addition of Boron Compound, 2017 Spring Meeting of The Korean Ceramic Society, GSCO (군산 새만금컨벤션센터), 2017
- 김성구, 박소정, 류도형, 신동근, 이윤주, 김영희, 김재성, 최우철, 윤병일, 김정일, Changes in the Silicon Carbide Fiber according to the Heat Teatment Atmosphere, 2016 Fall meeting of the Korean Ceramic Society, COEX, 2016
- 이정욱, 김보민, 하정민, 이성민, 박성환, 류도형, Heat Transfer Characterization of F-doped SnO2 Thin Film Fabricated by Spray Pyrolysis Deposition Method, 2016 Fall Meeting of The Korean Ceramic Society, COEX, 2016
- 유병하, 이현아, 김성구, 박소정, 류도형, 신동근, 조광연, 김재성, 윤병일, 김정일, Property Change of Iodine Vapor Cured SiC Fiber through Effect of Moisture and Oxygen, 2016 Spring Meeting of The Korean Ceramic Society, Bexco, 2016
- 류도형, 이현아, 유병하, 김성구, 이정욱, 홍준성, 조광연, 신동근, 김재성, 윤병일, 김정일, Behavior of Iodine in SiC Fiber on Curing, 2016 Spring Meeting of The Korean Ceramic Society, BEXCO, 2016
- 류도형, 이정욱, 이성민, 김보민, 하정민, 박성환, Transparent Heater Applications of F-SnO2 Thin Films Fabricated by Nano Aerosol Spray Pyrolysis Deposition, 2015 Fall Meeting of The Korean Ceramic Society, 송도컨벤시아, 2015
- 신동근, 이상미, 이윤주, 김영희, 권우택, 김수룡, 김성구, 류도형, Heterogeneous Growth of ZSM-5 on the SiC Fiber for High Efficiency Catalyst Coating, 2015 Fall Meeting of The Korean Ceramic Society, 송도컨벤시아, 2015
- 유병하, 김성구, 이현아, 홍준성, 류도형, 조광연, 신동근, 김재성, 윤병일, 김정일, Fabrication of SiC Fiber through One Pot Process with Iodine and Boron Compound Powder Bed, 2015 Fall Meeting of The Korean Ceramic Society, 송도컨벤시아, 2015
- 이현아, 류도형, 유병하, 김성구, 이정욱, 홍준성, 조광연, 신동근, 김재성, 윤병일, 김정일, Coloration of Iodine Vapour Cured Polycarbosilane Fiber, 2015 Fall meeting of The Korean Ceramic Society, 송도컨벤시아, 2015
- 김성구, 유병하, 이현아, 김정일, 윤병일, 김재성, 최우철, 이윤주, 김영희, 신동근, 류도형, Thermal Oxidation Curing of Oxygen Thermal Oxidation Curing of Oxygen, 2015 Fall Meeting of The Korean Ceramic Society, 송도컨벤시아, 2015
- 이정욱, 이성민, 류종훈, 류도형, 김보민, 하정민, 박성환, Effect of the SiO2top Cover Layer on the Electro-thermal Characteristics Made by the Spray Pyrolysis Deposition Method, 2015 Fall Meeting of Korean Ceramic Society, 송도컨벤시아, 2015
- 류종훈, 이정욱, 이성민, 이인섭, 김보민, 박성환, 류도형, Relationship among Fluorine Concentration, Band Gap and Work Function of Fluorine Doped Tin Oxide Thin Films, 2015 Fall Meeting of the Korean Ceramic Society, 송도컨벤시아, 2015
- 유병하, 이현아, 김성구, 류도형, Manufacture of SiC Fiber through Thermal Oxidation Curing Enhanced by Iodine, 2015 Spring Meeting of the Korean Ceramic Society, 알펜시아리조트, 2015
- 류종훈, 이성민, 이인섭, 이정욱, 류도형, 박성환, Mechanism of F-doped SnO2 Associated Aerosol SPD (Spray Pyrolysis Deposition) Method, 2015 Spring Meeting of the Korean Ceramic Society, 알펜시아리조트, 2015
- 강미숙, 박선미, 오승탁, Characterization of Cu/SiC Composite Powders Derived from Cu-nitrate and Polycarbosilane, Meeting Guide and Abstracts 1st International Conference on Powder Metallurgy in Asia, Lotte Hotel Jeju, Korea, 2011
- Sung-Tag Oh, Calcination and Hydrogen Reduction Behavior of Fe-Ni and Fe-Co Powders from Metal Nitrates, Proceedings of HyMap 2011, Grand Hotel, Haeundae, 2011
- 오승탁, 강미숙, 황석현, Cu/SiC 복합분말의 제조 및 특성, 2011한국재재료학회 추계학술발표대회 및 제 21회 신소재심포지엄 초록집, 신라대학교, 2011
- 조광연, 홍준성, 조용륜, 임효령, 강미숙, From Polymer to ceramic: The story of silicon carbide fiber making, 2011 엔지니어링 세라믹스 심포지엄, 무주리조트 Hotel Tirol, 2011
- 홍준성, 조용륜, 강미숙, 임효령, Ar-CO 혼합가스 분위기에서 소결한 SiC 섬유의 미세구조, 2011 엔지니어링 세라믹스 심포지엄, 무주리조트 Hotel Tirol, 2011
- 조준영, 강홍전, 장미래, 열 탄소 환원 공정에 의한 SiC 입자 성장에서 b-SiC 분말 Seed가 미치는 영향, 2011 엔지니어링 세라믹스 심포지움, 무주리조트 Hotel Tirol, 2011
- 강홍전, 조준영, 장미래, 열탄소환원 공정에 의한 탄화규소분말의 입도제어, 2011 엔지니어링 세라믹스 심포지움, 무주리조트 Hotel Tirol, 2011
- Y. H. Kim, J. S Cho, E. B. Park, Y. H. Kim, J. S., Development of Silicon carbide Fibers in Korea:One-pot Process ofr Aluminum Doping of Poly carbosilane in the Presence of solid Acid Catalyst and low Temperature Halide Gas Curing process (invited), 35th International Conference & Exposition on Advanced Ceramics & Composites, Ocean Center, 2011
- 박지연, 김원주, 조광연, 우상국, 한인섭, 윤당혁, 이기성, In-situ 계면제어에 의한 세라믹 fiber 및 고신뢰성 복합소재 제조기술 개발, 2010 KECD SYMPOSIUM, 경주 코오롱호텔, 2010
- 박은비,신동근,류도형,조광연,이종흔, Preparation of polycrystalline SiC fiber from (Al,B) co-doped polycarbosilane, 2010년 한국세라믹학회 춘계총회 초록집, 창원 컨벤션센터, 2010
Patents
- 반도체 가스센서 및 이의 제조방법, 특허 등록, 대한민국, 2017
- 전기화학적 에칭을 이용한 투명 전극의 표면 개질방법, 특허 등록, 대한민국, 2016
- 폴리카보실란 섬유의 습식 불융화 방법 및 이를 포함하는 탄화규소섬유의 제조방법, 특허 등록, 대한민국, 2015
Projects
- 미래사회·산업수요에 대응하기 위한 대학혁신 정책연구, 산학협력단, 2019.09.~2020.02.
- 에어로졸 분무 증착공정의 후단에서 포집되는 폐분말의 재활용을 위한 연구, 산학협력단, 2019.03.~2020.02.
- 음압 고풍속 하수 건조체의 상용화 거리 이송 시 발생 물성병화 및 곡관부 마모 대책 연구, 서울특별시의회사무처, 2018.07.~2018.10.
- 내열온도 1000 IR 방사율 300W 이상인 탄화규소 섬유 버너미디어 제조 및 고에너지효율 연소시스템 적용기술 개발 사업, 한국산업기술평가관리원, 2018.06.~2020.12.
- 폴리실리콘 제조용 흑연척의 분리/재활용방법에 대한 기술적 타당성 검토, OCI주식회사, 2015.06.~2015.06.
- 요오드가 도핑된 SiC 섬유의 결정화 거동 연구, 한국세라믹기술원, 2015.05.~2016.12.
- 초고온 SiC 섬유용 고품질 폴리카보실란 합성 및 섬유제조 연구, 한국세라믹기술원, 2014.12.~2016.12.
- 1300℃ 고온 엔진용 SiC 복합재 열구조물에 적용 가능한 고온 강도 2.0GPa급 SiC 섬유 및 제직물 제품의 실용화 기술개발, 한국산업기술평가관리원, 2014.11.~2016.08.
- in-situ 계면 제어 기술기반 1,100℃ 내열/내산화 특성을 가지는 1,500수 SiC 섬유 연속제조공정 개발, 한국산업기술평가관리원, 2013.06.~2014.08.
- 불소도핑된 산화주석 투명전도막의 불소분포와 일함수, 산학협력단, 2012.05.~2013.06.
- FTO 투명전도막의 열처리조건에 따른 전기광학적물성변화, 산학협력단, 2012.05.~2013.06.
- 그린/스마트 융복합소재의 학부생 SCI급 논문연구 특성화 BEST 프로그램, 기획처, 2012.05.~2013.02.
- 초고순도 SiC 분말 기술 개발<3차년도>, 한국산업기술평가관리원, 2012.04.~2013.03.
- 태양광용 웨이퍼 슬럿지를 이용한 상압소결용 탄화규소 분말 및 소결체 제조 공정 개발, 한국산업기술평가관리원, 2012.04.~2013.03.
- 용액성장법을 이용한 SiC 단결정 성장 연구, 지식경제부, 2012.01.~2012.05.
- in-situ 계면 제어 기술기반 1,100℃ 내열/내산화 특성을 가지는 1,500수 sic 섬유 연속제조공정 개발, 한국산업기술평가관리원, 2011.06.~2013.05.
- 초고순도 SiC 분말 기술 개발, 한국산업기술평가관리원, 2010.09.~2014.03.
- 완전결정화 세섬 Sic 섬유의 안정화 및 소결거동 연구, 한국세라믹기술원, 2010.06.~2011.05.
- 차세대 Cu-wire 본딩용 세라믹 캐필러리 제조기술 개발, (주)페코, 2010.04.~2011.03.
수상
- 우수발표논문상, 사단업인 한국분말야금학회, 2011
- 우수포스터상, 사단업인 한국세라믹학회, 2011
- 양송포스터상, 사단업인 한국세라믹학회, 2010
- 우수포스터상, 사단업인 한국세라믹학회, 2010