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HOME 대학원 연구실소개 에너지기능재료공학

에너지기능재료공학

전자세라믹 연구실 (Electro-Ceramics Lab.)

연구실 소개

전자세라믹 연구실은 전기-기계 에너지 변환 특성을 나타내는 압전 세라믹과 자기-전기 에너지 변환 특성을 나타내는 다강성 세라믹 등 주로 스마트 소재에 관련된 연구를 수행하고 있습니다. (전자세라믹 소재 개발 + 소자 응용)

주요 연구내용
  • 자기장-전기장 변환 소재 및 소자 (Multi-Ferroic / Magnetoelectric Materials and Devices)
  • 무연계 압전 세라믹 (Lead-Free Piezoelectric Ceramics)
  • 에너지 하베스팅 소재 및 소자 (Energy Harvesting Materials and Devices)
연구 관련 사진
연구 사진
대표 연구업적
주요논문
  • 15-Mode piezoelectric composite and its application in a magnetoelectric laminate structure, JOURNAL OF ALLOYS AND COMPOUNDS, 767, 61~67 (2018). (교신저자)
  • A composition design rule for crystal growth of centimeter scale by normal sintering process in modified potassium sodium niobate ceramics, JOURNAL OF THE EUROPEAN CERAMIC SOCIETY, 38, 1416~1420 (2018). (교신저자)
  • Enhanced temperature stability in 〈111〉 textured tetragonal Pb(Mg1/3Nb2/3)O3-PbTiO3 piezoelectric ceramics, JOURNAL OF APPLIED PHYSICS, 118, 104101 (2015). (교신저자)
  • Structure–performance relationships for cantilever-type piezoelectric energy harvesters, JOURNAL OF APPLIED PHYSICS, 115, 204108 (2014). (주/교신저자)
  • Piezoelectric properties and temperature stability of Mn-doped Pb(Mg1/3Nb2/3)-PbZrO3-PbTiO3 textured ceramics, APPLIED PHYSICS LETTERS, 100, 132908 (2012). (교신저자)
  • Self-biased converse magnetoelectric effect, APPLIED PHYSICS LETTERS, 99, 202904-1~3 (2011). (교신저자)
  • Direct and converse effect in magnetoelectric laminate composites, APPLIED PHYSICS LETTERS, 98(23), 232904-1~3 (2011). (주/교신저자)
  • Synthesis of ferroelectric PZT fibers using sol-gel technique, MATERIALS LETTERS, 65(4), 775~779 (2011). (주저자)
  • Effect of intensive and extensive loss factors on the dynamic response of magnetoelectric laminates, APPLIED PHYSICS LETTERS, 97(18), 182902-1~3 (2010). (주저자)
  • A Flexible Amorphous Bi5Nb3O15 Film for the Gate Insulator of the Low-Voltage Operating Pentacene Thin-Film Transistor Fabricated at Room Temperature, LANGMUIR, 25(20), 12349~12354 (2009). (주저자)
  • Leakage current mechanism and effect of oxygen vacancy on the leakage current of Bi5Nb3O15 films, JOURNAL OF THE EUROPEAN CERAMIC SOCIETY, 30(2), 513~516 (2009). (주저자)
  • Electrical Properties of Bi5Nb3O15 Thin Film Grown on TiN/SiO2/Si at Room Temperature for Metal-Insulator-Metal Capacitors, IEEE ELECTRON DEVICE LETTERS, 30(6), 614~616 (2009). (주저자)
  • Effect of Oxygen Pressure on the Electrical Properties of Bi5Nb3O15 Films Grown by RF Magnetron Sputtering, IEEE ELECTRON DEVICE LETTERS, 29(9), 984~987 (2008). (주저자)
  • Electrical Properties of Amorphous Bi5Nb3O15 Thin Film for RF MIM Capacitors, IEEE ELECTRON DEVICE LETTERS, 29(7), 684~687 (2008). (주저자)
  • Structural and Electrical Properties of Bi5Nb3O15 Thin Films for MIM Capacitors with Low Processing Temperatures, JOURNAL OF THE ELECTROCHEMICAL SOCIETY, 155(8), G148~G151 (2008). (주저자)
  • Microstructure and luminescent properties of Eu2W2O9 phosphors, JOURNAL OF ELECTROCERAMICS, 22(1), 98~104 (2008). (주저자)
  • Microstructure and Piezoelectric Properties of 0.95(Na0.5K0.5)NbO3–0.05SrTiO3 Ceramics, JOURNAL OF THE AMERICAN CERAMIC SOCIETY, 90(6), 1946~1949 (2007). (주저자)
  • Low temperature sintering of BaO–Sm2O3–4TiO2 ceramics, JOURNAL OF THE EUROPEAN CERAMIC SOCIETY, 27, 1053~1058, (2007). (주저자)
주요 특허
  • Thin film deposition apparatus and thin film deposition method using electric field (US9399826)
  • Energy harvester (US9786832)
  • Energy harvesting devices (US9509199)
  • Three-dimensional electrode structure and battery having the electrode structure (US20170104235A1)