ScholarWorks@Korea University: Browsing ScholarWorks

Browsing by Choi, Chang-HakAuthor

All A B C D E F G H I J K L M N O P Q R S T U V W X Y Z

전체 가 나 다 라 마 바 사 아 자 차 카 타 파 하

Sort by: In order: Results/Page Authors/Record:

Showing results 1 to 13 of 13

SCIESCOPUS

BaTiO3 Doped Na0.5K0.5NbO3 Thin Films Deposited by Using Eclipse Shutter Enhanced Pulsed Laser Deposition Method

Choi, J. S.; Hwang, I. R.; Hong, S. H.; Oh, G. T.; Choi, J. A.; Jeon, S. H.; Kang, S. -O.; Yalishev, Vadim Sh; Park, B. H.; Choi, Chang-Hak, et al.

ArticleIssue Date2009CitationJOURNAL OF NANOSCIENCE AND NANOTECHNOLOGY, v.9, no.12, pp 7354 - 7358PublisherAMER SCIENTIFIC PUBLISHERS

SCIESCOPUS

Dielectric and piezoelectric properties of (1-x)(Na0.5K0.5)NbO3-xBaTiO(3) ceramics

Ahn, Cheol-Woo; Choi, Chang-Hak; Park, Hwi-Yeol; Nahm, Sahn; Priya, Shashank

ArticleIssue Date2008CitationJOURNAL OF MATERIALS SCIENCE, v.43, no.20, pp 6784 - 6797PublisherSPRINGER

SCIESCOPUS

Effect of oxygen pressure on the electrical properties of Bi5Nb3O15 films grown by RF magnetron sputtering

Cho, Kyung-Hoon; Choi, Chang-Hak; Choi, Joo-Young; Seong, Tae-Geun; Nahm, Sahn; Kang, Chong-Yun; Yoon, Seok-Jin; Kim, Jong-Hee

ArticleIssue Date2008CitationIEEE ELECTRON DEVICE LETTERS, v.29, no.9, pp 984 - 987PublisherIEEE-INST ELECTRICAL ELECTRONICS ENGINEERS INC

SCIESCOPUS

Effect of oxygen vacancies on the electrical properties of Bi(6)Ti(5)TeO(22) thin film

Choi, Chang-Hak; Choi, Joo-Young; Cho, Kyung-Hoon; Yoo, Myong-Jae; Nahm, Sahn; Kang, Chong-Yun; Yoon, Seok-Jin; Kim, Jong-Hee

ArticleIssue Date2008CitationELECTROCHEMICAL AND SOLID STATE LETTERS, v.11, no.11, pp G51 - G54PublisherELECTROCHEMICAL SOC INC

SCIESCOPUS

Effect of oxygen vacancy and Mn-doping on electrical properties of Bi4Ti3O12 thin film grown by pulsed laser deposition

Choi, Joo-Young; Choi, Chang-Hak; Cho, Kyung-Hoon; Seong, Tae-Geun; Nahm, Sahn; Kang, Chong-Yun; Yoon, Seok-Jin; Kim, Jong-Hee

ArticleIssue Date2009CitationACTA MATERIALIA, v.57, no.8, pp 2454 - 2460PublisherPERGAMON-ELSEVIER SCIENCE LTD

SCISCIESCOPUS

Investigation on the valence state of Te ions in the Bi6Ti5TeO22 thin film using X-ray photoelectron spectroscopy

Choi, Chang-Hak; Choi, Joo-Young; Cho, Kyung-Hoon; Yoo, Myong-Jae; Choi, Jae-Hong; Nahm, Sahn; Kang, Chong-Yun; Yoon, Seok-Jin; Kim, Jong-Hee

ArticleIssue Date2010CitationJOURNAL OF THE EUROPEAN CERAMIC SOCIETY, v.30, no.2, pp 517 - 520PublisherELSEVIER SCI LTD

SCISCIESCOPUS

Leakage current mechanism and effect of oxygen vacancy on the leakage current of Bi5Nb3O15 films

Cho, Kyung-Hoon; Choi, Chang-Hak; Choi, Joo-Young; Seong, Tae-Geun; Nahm, Sahn; Kang, Chong-Yun; Yoon, Seok-Jin; Kim, Jong-Hee

ArticleIssue Date2010CitationJOURNAL OF THE EUROPEAN CERAMIC SOCIETY, v.30, no.2, pp 513 - 516PublisherELSEVIER SCI LTD

SCIESCOPUS

Oxygen pressure and Mn-doping effects on the structure and leakage current of Bi(6)Ti(5)TeO(22) thin film

Choi, Chang-Hak; Choi, Joo-Young; Cho, Kyung-Hoon; Yoo, Myong-Jae; Nahm, Sahn; Kang, Chong-Yun; Yoon, Seok-Jin; Kim, Jong-Hee

ArticleIssue Date2008CitationJOURNAL OF THE ELECTROCHEMICAL SOCIETY, v.155, no.10, pp G199 - G202PublisherELECTROCHEMICAL SOC INC

SCIESCOPUS

Sintering Behavior of Lead-Free (K,Na)NbO3-BasedPiezoelectric Ceramics

Ahn, Cheol-Woo; Park, Chee-Sung; Choi, Chang-Hak; Nahm, Sahn; Yoo, Myong-Jae; Lee, Hyeung-Gyu; Priya, Shashank

ArticleIssue Date2009CitationJOURNAL OF THE AMERICAN CERAMIC SOCIETY, v.92, no.9, pp 2033 - 2038PublisherWILEY

SCIESCOPUS

Structural and electrical properties of Bi(5)Nb(3)O(15) thin films for MIM capacitors with low processing temperatures

Cho, Kyung-Hoon; Choi, Chang-Hak; Jeong, Young Hun; Nahm, Sahn; Kang, Chong-Yun; Yoon, Seok-Jin; Lee, Hwack-Joo

ArticleIssue Date2008CitationJOURNAL OF THE ELECTROCHEMICAL SOCIETY, v.155, no.8, pp G148 - G151PublisherELECTROCHEMICAL SOC INC

SCIESCOPUS

Structural and electrical properties of Bi6Ti5TeO22 thin films grown on Pt/Ti/SiO2/Si substrate

Choi, Chang-Hak; Choi, Joo-Young; Cho, Kyung-Hoon; Yoo, Myong-Jae; Choi, Jae-Hong; Nahm, Sahn; Kang, Chong-Yun; Yoon, Seok-Jin; Lee, Hwack-Joo

ArticleIssue Date2008CitationJOURNAL OF THE ELECTROCHEMICAL SOCIETY, v.155, no.4, pp G87 - G90PublisherELECTROCHEMICAL SOC INC

SCISCIESCOPUS

Synthesis of highly tetragonal BaTiO3 nanopowders by a two-step alkoxide-hydroxide route

Joung, Mi-Ri; Kim, Jin-Seong; Song, Myung-Eun; Choi, Jae-Hong; Nahm, Sahn; Choi, Chang-Hak; Sung, Tae-Hyun

ArticleIssue Date2011CitationJOURNAL OF ALLOYS AND COMPOUNDS, v.509, no.37, pp 9089 - 9092PublisherELSEVIER SCIENCE SA

SCISCIESCOPUS

Synthesis of Highly Tetragonal BaTiO3 Nanopowders Using Acetone as a Solvent by Alkoxide-Hydroxide Route

Joung, Mi-Ri; Seo, In-Tae; Kim, Jin-Seong; Choi, Jae-Hong; Nahm, Sahn; Choi, Chang-Hak; Sung, Tae-Hyun

ArticleIssue Date2011CitationJAPANESE JOURNAL OF APPLIED PHYSICS, v.50, no.3PublisherIOP PUBLISHING LTD

RSS_1.0 RSS_2.0 ATOM_1.0

145 Anam-ro, Seongbuk-gu, Seoul, 02841, Korea+82-2-3290-2963

Certain data included herein are derived from the © Web of Science of Clarivate Analytics. All rights reserved.
You may not copy or re-distribute this material in whole or in part without the prior written consent of Clarivate Analytics.

Browsing by Choi, Chang-HakAuthor

BROWSE