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이수연 교수

Suyoun Lee

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  • 소속캠퍼스한국과학기술연구원 스쿨
  • 전공 나노-정보 융합
    (나노재료공학)
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연구분야

산화물 전자재료, 칼코지나이드 전자재료

Oxide electronic materials, chalcogenide electronic materials

대표연구실적

-  Woo Seok Choi, Suyoun Lee, Valentino R. Cooper, and Ho Hyung Lee, “Fractionally delta-Doped Oxide Superlattices for Higher Carrier Mobilities”, Nano Lett. 12, 4590 (2012) -  Suyoun Lee, V. R. Cooper, J. H. You, S. S. A. Seo, J. S. Kim, W. S. Choi, S. Okamoto, and H. N Lee, “Dimensional transition of quantum transport in delta-doped SrTiO3 superlattices”, under review -  Suyoun Lee, Doo Seok Jeong, Jeung-hyun Jeong, Wu Zhe, Young-Wook Park, Hyung-Woo Ahn, Won Mok Kim, and Byung-ki Cheong, “A study on the temperature dependence of the threshold switching characteristics of Ge2Sb2Te5”, Appl. Phys. Lett. 96, 023501 (2010)

논문(최근 5년)

-  Anomalous reduction of the switching voltage of Bi-doped Ge0.5Se0.5 ovonic threshold switching devices[Applied Physics Letters,2014-04-14] -  Optical Properties of Amorphous Ge1-xSex and Ge1-x-ySexAsy Thin Films - Optical Gap Bowing and Phonon Modes[Journal of the Korean Physical Society,2014-06-01] -  Structural basis of temperature-dependent electrical resistance of evaporation-deposited amorphous GeSe film[Scripta materialia,2014-09-01] -  The effect of doping Sb on the electronic structure and the device characteristics of Ovonic Threshold Switches based on Ge-Se[Scientific Reports,2014-11-01] -  Resonant tunnelling in a quantum oxide superlattice[Nature Communications,2015-06-01] -  A new simple method for point contact Andreev reflection (PCAR) using a self-aligned atomic filament in transition-metal oxides[Nanoscale,2015-04-01] -  High mobility, large linear magnetoresistance, and quantum transport phenomena in Bi2Te3 films grown by metallo-organic chemical vapor deposition (MOCVD)[Nanoscale,2015-11-01] -  A study on the interface between an amorphous chalcogenide and the electrode: Effect of the electrode on the characteristics of the Ovonic Threshold Switch (OTS)[Journal of alloys and compounds,2016-08-25] -  Large linear magnetoresistance in heavily-doped Nb:SrTiO3 epitaxial thin films[SCIENTIFIC REPORTS,2016-10-05] -  High carrier mobility in Si-MOSFETs with a hexagonal boron nitride[ SOLID STATE COMMUNICATIONS,2015-05-29] -  The "self spin valve" in oxygen stoichiometric SrRu1-xFexO3-delta epitaxial thin films[ JOURNAL OF ALLOYS AND COMPOUNDS,2015-10-22] -  Transparent conducting oxides: A δ-doped superlattice approach[SCIENTIFIC REPORTS,2014-08-11] -  Resistance switching in epitaxial SrCoOx thin films[ APPLIED PHYSICS LETTERS,2014-08-14] -  A Hierarchically Porous Carbon Fabric for Highly Sensitive Electrochemical Sensors[Advanced engineering materials,2018-01-01] -  Suppression of bulk conductivity and large phase relaxation length in topological insulator Bi2-δSnδTe3 epitaxial thin films grown by Metal-Organic Chemical Vapor Deposition (MOCVD)[Journal of alloys and compounds,2017-11-01] -  Large magnetoresistance in LaFeO3-substituted SrRuO3 epitaxial thin films[Journal of alloys and compounds,2017-11-01] -  Dimensional Crossover Transport Induced by Substitutional Atomic Doping in SnSe2[ADVANCED ELECTRONIC MATERIALS,2018-03-13] -  Effect of Nb concentration on the spin-orbit coupling strength in Nb-doped SrTiO3 epitaxial thin films[SCIENTIFIC REPORTS,2018-01-22] -  Electrically Driven Reversible Phase Change in Layered In2Se3 Crystalline Film[ADVANCED MATERIALS,2017-10-23] -  Enhanced electrocatalytic activity via phase transitions in strongly correlated SrRuO3 thin films[ENERGY & ENVIRONMENTAL SCIENCE,2017-03-20]

특허(최근 5년)

-  저머늄 및 셀레늄을 이용한 칼코지나이드 스위칭 소자 및 그 제조방법[2014-08-12] -  질소 도핑된 칼코지나이드 물질을 갖는 오보닉 문턱 스위칭 소자 및 그 제조방법[2014-08-27] -  비침습형 건강지표 모니터링 시스템 및 이용 방법[2015-07-02] -  저머늄 및 셀레늄을 이용한 칼코지나이드 스위칭 소자 및 그 제조방법[2016-05-10] -  컬러 이미지 센서[2016-02-02]