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Research results

2010

International conference


The fabrication and perfomance of nanoporous TiO2/SnO2 electrodes with half hollow sphere structure for dye sensitized solar cell

Yu-Rim Bak, Moon-Jin Hwang, Kwang-Sun Ryu
June 20-25, 2010, Honolulu, Hawaii, USA
35th IEEE Photovoltaic Specialists Conference (35th PVSC)


The preparation and electrochemical characterization of mesoporous SnO2- SiO2-CuO composite as anode material for lithium ion battery

Moon-Jin Hwang, Kwang-Sun Ryu
Jun, 28∼July, 1, 2010, Jeju, Korea
7th Asian Meeting on Ferroelectricity (AMF-7) and the 7th Asian Meeting on Electroceramics
(AMEC-7)


The new type cathode materials produced by effect of silica core and a point in time of lithium intercalation for lithium secondary battery

Seong-Hyeon Ryu, Seung-Gi Hwang, Su-Ryeon Yun, Kwang-Sun Ryu
Jun, 27∼July, 2, 2010, Montreal, Canada
15 International Meeting on Lithium Batteries (2010)


Carbon effects of Li[Co0.1Ni0.15Li0.2Mn0.55]O2 cathode materials treated with coating or nanocomposite

Jeong-Hun Ju, Kwang-Sun Ryu
Jun, 27∼July, 2, 2010, Montreal, Canada
15th International Meeting on Lithium Batteries (2010)


Cycle performance of room-temperature Li/FeS2 battery system

Young jin Choi, Won Kyoung Kang, Tae Hyun Nam, Hyo Jun Ahn, Kwon Koo Cho, Kwang Sun
Ryu, Ki Won Kim
July, 19∼23 2010, LiJiang, China, page 5
The 6th International Conference on Advanced Materials Processing


Electrochemical Properties of nickel sulfide cathode for lithium rechargeable batteries

Jin ho Ha, Young Jin Choi, Tae Hyun Nam, Hyo Jun Ahn, Kwon Koo Cho, Jung Pil Noh, Kwang
Sun Ryu, Ki Won Kim
July, 19∼23 2010, LiJiang, China, page 64
The 6th International Conference on Advanced Materials Processing


Electrochemical properties of nano-sized nickel sulfide synthesized by precipitation method

Nam Won Kim, Young jin Choi, Chung Wan Ha, Tae Hyun Nam, Hyo Jun Ahn, Kwon Koo Cho, Gyu Bong Cho, Kwang Sun Ryu, Ki Won Kim
July, 19∼23 2010, LiJiang, China
The 6th International Conference on Advanced Materials Processing


Fabrication of ZNO nanorods by electrochemical deposition process and its photoelectrochemical properties

Jin-Hwa Kim, Ki Won Kim, Kwang Sun Ryu, Kwon Koo Cho
July, 19∼23 2010, LiJiang, China
The 6th International Conference on Advanced Materials Processing


The effects of solvent polarity on SnO2 hollow structure obtained from SnCl2 and SiO2

Moon-Jin Hwang, Kwang-Sun Ryu
August 18-20, 2010, KINTEX, Goyang, Korea
NANO KOREA 2010


Synthesis and characterization of three-dimensionally ordered macroporous TiO2/metal oxide nanoparticle composites for dye-sensitized solar cell

Yu-Rim Bak, Gyeong-Ok Kim, Kwang-Sun Ryu
August 22~27, 2010, KINTEX, Goyang, Korea
IUMRS-ICEM 2010(International Conference on Electronic Materials 2010 Presented by
International Union of Matetrials Research Societies


The synthesis of CuO with novel rattle-type structure and its application as anode in lithium secondary battery

Jeong-Hun Ju, Seong-Hyeon Ryu, Sung-Woo Cho, Kwang-Sun Ryu
August 22~27, 2010, KINTEX, Goyang, Korea
IUMRS-ICEM 2010(International Conference on Electronic Materials 2010 Presented by
International Union of Matetrials Research Societies


Synthesis and electrochemical characterization of lithium manganese oxide with a hollow sphere controlled oxidation state

Seong-Hyeon Ryu, Kwang-Sun Ryu
August 22~27, 2010, KINTEX, Goyang, Korea
IUMRS-ICEM 2010(International Conference on Electronic Materials 2010 Presented by
International Union of Matetrials Research Societies


Cell fabrication for high efficiency dye-sensitized solar cell

Gyeong-Ok Kim, Yu-Rim Bak, Kwang-Sun Ryu
August 25, 2010, University of Ulsan, Korea
Joint Seminar between University of Ulsan and Fukuoka University


Synthesis and electrochemical performance of silica-lithium manganese oxide with core-shell structure for lithium-ion battery

Seong-Hyeon Ryu, Jeong Hun Ju, Sung-Woo Cho, Kwang-Sun Ryu
August 25, 2010, University of Ulsan, Korea
Joint Seminar between University of Ulsan and Fukuoka University


The synthesis of nanoporous TiO2/SnO2with half hollow sphere structure and its application as electrode materials for dye sensitized solar cell

Yu-Rim Bak, Gyeong-Ok Kim, Moon-Jin Hwang, Kwang-Sun Ryu
August 25, 2010, University of Ulsan, Korea
Joint Seminar between University of Ulsan and Fukuoka University


Synthesis and properties of TiO2 in acid conditions from a sol-gel process at low temperature

Thanh binh Nguyen, Moon-Jin Hwang, Kwang-Sun Ryu
August 25, 2010, University of Ulsan, Korea
Joint Seminar between University of Ulsan and Fukuoka University


Fabrication of polyaniline hollow sphere with different thickness and applications as electrode materials for lithium secondary battery or supercapacitor

Su Ryeon Yun, Seung-Gi Hwang, Kwang-Sun Ryu
August 25, 2010, University of Ulsan, Korea
Joint Seminar between University of Ulsan and Fukuoka University


The electrochemical characteristics of LiNi0.5Mn0.3Co0.2O2 cathode material synthesized with simple combustion method

Sung-Woo Cho, Jeong-Hun Ju, Seong Hyeon Ryu, Kwang-Sun Ryu
August 25, 2010, University of Ulsan, Korea
Joint Seminar between University of Ulsan and Fukuoka University


The effects of carbon coating or nanocomposite on Li[Co0.1Ni0.15Li0.2Mn0.55]O2 cathode material for lithium ion batteries

Jeong-Hun Ju, Seong Hyeon Ryu, Sung-Woo Cho, Kwang-Sun Ryu
August 25, 2010, University of Ulsan, Korea
Joint Seminar between University of Ulsan and Fukuoka University


The fabrication and electrochemical performance of supercapacitors based on graphene electrode

Seung-Gi Hwang, Su Ryeon Yun, Kwang-Sun Ryu
August 25, 2010, University of Ulsan, Korea
Joint Seminar between University of Ulsan and Fukuoka University


Capacitive behavior of graphene/metal oxide composite for supercapacitors

S.G. Hwang, S.R. Yoon, S.H. Ryu, K.O. Kim, K.S. Ryu
September 17-20, 2010, National University of Singapore, Singapore
5th Asia Conference on Electrochemical Power Sources


Synthesis and electrochemical performance of controlling the thickness of polyaniline hollow sphere using polystyrene template

S. R. Yun, Y. M. Chung, S. H. Ryu, S. G. Hwang, K. O. Kim, K. S. Ryu
September 17-20, 2010, National University of Singapore, Singapore
5th Asia Conference on Electrochemical Power Sources


The electrochemical performance of Li[Co0.1Ni0.15Li0.2Mn0.55]O2 with various shaped carbon materials as cathode for lithium ion battery

Jeong-Hun Ju, Seong-Hyeon Ryu, Sung-Woo Cho, Kwang-Sun Ryu
October 12-15, 2010, University of Ulsan, Ulsan, Korea
The 5th International Forum on Strategic Technology (IFOST)


Capacitive behavior of graphene-sheets for supercapacitors

Seung-Gi Hwang, Su-Ryeon Yoon, Kyeong-Ok Kim, Han-Mo Jeong, Kwang-Sun Ryu
October 12-15, 2010, University of Ulsan, Ulsan, Korea
The 5th International Forum on Strategic Technology (IFOST)


Synthesis and electrochemical performance of polyaniline hollow sphere using polystyrene as core by micelle-assisted polymerization method

Su-Ryeon Yun, Seung-Gi Hwang, Yu-Rim Bak, Ki-Won Kim, Kwon-Koo Cho, Kwang-Sun Ryu
October 12-15, 2010, University of Ulsan, Ulsan, Korea
The 5th International Forum on Strategic Technology (IFOST)


Photocatalytic Properties of TiO2 Synthesized in Neutral and Acidic Condition by Sol-Gel Procedure

Thanh Binh Nguyen, Moon-Jin Hwang, Seon Sam Lee, Dong Eon Choe, Kwang-Sun Ryu
October 12-15, 2010, University of Ulsan, Ulsan, Korea
The 5th International Forum on Strategic Technology (IFOST)


Structure and photochemical characterization of nanocrystalline TiO2 films before and after TiCl4 treatment in dye-sensitized solar cell

Kyeong-Ok Kim, Yu-Rim Bak, Ki-Won Kim, Kwon-Koo Cho, Kwang-Sun Ryu
October 12-15, 2010, University of Ulsan, Ulsan, Korea
The 5th International Forum on Strategic Technology (IFOST)


Fabrication of TiO2-doped ZnO nanorod Electrodes by using Electrochemical Deposition and their Photovoltaic Properties

Jin-hwa Kim, Hyo-jun Ahn, Ki-won Kim, Kwang-sun Ryu, Kwon-koo Cho
October 19-21, 2010, REIMS, France
5th International Conference on Surfaces, Coatings and Nanostructured Materials (NANOSMAT-5)




Domestic conference


Fabrication of polyaniline hollow-sphere using polystyrene templates

윤수련, 정영민, 류성현, 황승기, 류광선
4월~8일~9일, 2010
한국고분자학회 춘계학술 발표회(대전컨벤션센터)


The synthesis and electrochemical performance of cathode materials using silica as core for lithium-ion battery

류성현, 황승기, 윤수련, 류광선
4월22일~24일, 2010
한국전기화학회 춘계학술 발표회(제주컨벤션센터)


Synthesis and electrochemical performance of polyaniline hollow-sphere using as polystyrene core by micelle-assisted polymerization method

윤수련, 정영민, 류성현, 황승기, 류광선
4월22일~24일, 2010
한국전기화학회 춘계학술 발표회(제주국제컨벤션센터)


무전해 니켈 도금 후 황화 처리하여 제조된 황화니켈 전극의 물리적 전기화학적 특성

하진호, 최영진, 김남원, 조권구, 안효준, 류광선, 김기원
4월22일~23일, 2010
대한금속 재료학회 춘계학술대회(현대성우리조트, 강원도 횡성)


Capacitive behavior of graphene for supercapacitors

황승기, 윤수련, 류성현, 류광선
5월12일~14일, 2010
한국공업화학회 춘계학술 발표회(부산벡스코)


The coating effects of nanosize TiO2 on the SnO2 hollow nanosphere as anode of lithium ion battery

황문진, 류광선
5월12일~14일, 2010
한국공업화학회 춘계학술 발표회(부산벡스코)


Synthesis and electrochemical characteristics of LiNi0.5Mn0.3Co0.2O2 as the cathode material for lithium ion battery

조성우, 류성현, 주정훈, 김기원, 조권구, 류광선
5월27일~28일, 2010
한국전지학회 춘계학술 발표회(한국산업기술대학교)


Electrochemical properties of graphene using as electrode for supercapacitor

황승기, 윤수련, 김경옥, 정한모, 류광선
5월27일~28일, 2010
한국전지학회 춘계학술 발표회(한국산업기술대학교)


그래핀 전극을 이용한 슈퍼커패시터의 특성

황승기, 류성현, 윤수련, 류광선
6월24일, 2010
(사)한국전기화학회, 부산울산경남지부 임시총회 및 춘계학술대회 (용추자연휴양림 산림문화수련관)


속 빈 구조를 가진 폴리아닐린의 합성과 양전극 전기화학적 특성 연구

윤수련, 정영민, 류광선
6월24일, 2010
(사)한국전기화학회, 부산울산경남지부 임시총회 및 춘계학술대회 (용추자연휴양림 산림문화수련관)


Template synthesis of novel rattle-type CuO spheres and its application as anode in lithium secondary batteries

Jeong-Hun Ju, Seong-Hyeon Ryu, Kwang-Sun Ryu
10월 14일~15일, 2010
대구엑스코, 대한화학회 제 106회 추계논문 발표회


Size and morphology controlled various manganese oxides on silica sphere with core-shell structure

Seong-Hyeon Ryu, Jeong-Hun Ju, Kwang-Sun Ryu
10월14일~15일, 2010
대구엑스코, 대한화학회 제 106회 추계논문 발표회


The fabrication of nanoporous TiO2/SnO2 with half hollow sphere structure and its performance as electrode for dye sensitized solar cell

Yu-Rim Bak, Kwang-Sun Ryu
10월14일~15일, 2010
대구엑스코, 대한화학회 제 106회 추계논문 발표회


Effect of crystal structure on photocatalytic properties of TiO2 layer on SiO2/Fe2O3 composites

Moon-Jin Hwang, Thanh Binh Nguyen, Kwang-Sun Ryu
10월27일~29일, 2010
한국공업화학회 추계학술 발표회(대전컨벤션센터)


The characterization of polyaniline hollow sphere electrode with different thickness for lithium secondary battery and supercapacitor

윤수련, 황승기, 류광선
11월4일~5일, 2010
한국전기화학회 추계학술 발표회(한국과학기술원, 서울)


Grapene/Mn3O4 hybrid composite material as electrode for supercapacitor

황승기, 윤수련, 정한모, 류광선
11월4일~5일, 2010
한국전기화학회 추계학술 발표회(한국과학기술원, 서울)


LiNi0.5Mn0.3Co0.2O2층상구조 양극 활물질의 황 음이온 도핑 및 LiNiPO4올리빈 코팅에 따른 전기화학적 특성

조성우, 주정훈, 류성현, 류광선
11월4일~5일, 2010
한국전기화학회 추계학술 발표회(한국과학기술원, 서울)


Simple fabrication of complex hollow CuO spheres and enhanced performance as anode material for lithium secondary batteries

Jeong-Hun Ju, Seong-Hyeon Ryu, Sung-Woo Cho, Kwang-Sun Ryu
11월24일~25일, 2010
한국전지학회 추계학술 발표회(한국생산기술연구원, 광주)


Scattering layer effect for achieving high efficiency in dye-sensitized solar cell

Gyeong-Ok Kim, Yu-Rim Bak, Kwang-Sun Ryu
11월24일~25일, 2010
한국전지학회 추계학술 발표회(한국생산기술연구원, 광주)