세라믹물성 실험실
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이순일 교수님
- Tel055.213.3717
- 이메일leesoonil@changwon.ac.kr
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전공분야결함화학(Defect Chemistry)
유전체(Dielectrics): 강유전체, 입전체, 고주차 통신 유전체
열전(Thermoelectric) 소재 및 모듈
전기적/열적 특성의 현상학 - 최종학력미국 Penn State University 공학박사
관심분야
- 전자세라믹스(Electroceramics)
- 전자세라믹스의 결함화학과 그에 따른 현상학 연구를 통한 신소재 디자인
- 세라믹 및 반도체 화합물을 이용한 열전발전 소재 및 모듈 개발
- 차세대 MLCC 커패시터, 고에너지 저장 커패시터, 압전 actuators/센서, 5G/6G 무선통신 필터/공진기/안테나 개발을 위한 유전체 물질 개발
- 열전/압전을 이용한 에너지 하베스팅
- 광촉매 및 전자파흡수 물질 개발
대표연구실적
논문
- A Non-redoxable Electron-Cloud-Channel Oxide Electrode: Atmosphere Independent Metallic Perovskite CaVxO3-δ, Scripta Materialia (2022)
- Enhanced Thermoelectric Properties of Hf-free Half-Heusler Compounds Prepared via Highly Fast Process, Journal of Alloys and Compounds (2021)
- Less Temperature-dependent High Dielectric and Energy-storage Properties of Eco-friendly BiFeO3-BaTiO3-based Ceramics, Journal of Alloys and Compounds (2020)
- Grain Boundary Interface Controlled by Reduced Graphene Oxide in Nonstoichiometric SrTiO3-δ Thermoelectrics, Scientific Reports (2019)
- Localized Double Phonon Scattering and DOS Induced Thermoelectric Enhancement of Degenerate Nonstoichiometric Li1-xNbO2 Compounds, RCS Advances (2017)
- Metallic-like to Nonmetallic Transitions in a variety of Heavily Oxygen Deficient Ferroelectrics, Applied Physics Letters (2015)
- Determination of Electronic and lonic Conductivity in Mixed lonic Conductors : HITEC and in-situ Impedance Spectroscopy Analysis of Isovalent and Aliovalent Doped BaTiO₃, Solid State lonics (2013)
- Ferroelectric-Thermoelectricity and Mott Transition of Ferroelectric Oxides with High Electronic Conductivity, Journal of the European Ceramic Society (2012)
- Thermopower in Highly Reduced n-Type Ferroelectric and Related Perovskite Oxides and the Role of Heterogeneous Nonstoichiometry, Physical Review B (2009)
- Crystal and Defect Chemistry Influences on Band Gap Trends in Alkaline Earth Perovskites, Applied Physics Letters (2008)
- Comprehensive Linkage of Defect and Phase Equilibria through Ferroelectric Transition Behavior in BaTiO3-based Dielectrics, Journal of the American Ceramic Society (2008)
연구장비시설
