교원프로필

김영기 사진
교원에 대한 정보를 나타내는 표입니다.
성명 김영기
소속 화학공학과
전화번호 054-279-2267
E-mail ykkim@postech.ac.kr
Homepage http://ssm.postech.ac.kr/

학력

  • 2009.09 ~ 2015.08 KENT STATE UNIV. (박사-Chemical Physics)
  • 2007.08 ~ 2009.08 한양대학교 (석사-Information Display Engineering)
  • 2001.03 ~ 2007.08 고려대학교 (학사-물리학)

주요경력

  • 2018.08 ~ 2019.06 : CORNELL UNIVERSITY DEPT. OF CHEMICAL & BIOMOLECULAR ENGINEERING
  • 2015.08 ~ 2018.07 : UNIV. OF WISCONSIN-MADISON DEPT. OF CHEMICAL & BIOLOGICAL ENGINEERING

전문분야

학술지

국제전문학술지

  • Control of the Folding Dynamics of Self‐Reconfiguring Magnetic Microbots Using Liquid Crystallinity, Advanced Intelligent Systems, , 2, 1900114- (2020)
  • A New Strategy for Reporting Specific Protein Binding Events at Aqueous-Liquid Crystal Interfaces in the Presence of Non-Specific Proteins, ACS APPLIED MATERIALS & INTERFACES, , 12, 7869-7878 (2020)
  • Phase transitions in nematics: textures with tactoids and disclinations, MATHEMATICAL MODELLING OF NATURAL PHENOMENA, , 15, - (2020)
  • Optical “Blinking” Triggered by Collisions of Single Supramolecular Assemblies of Amphiphilic Molecules with Interfaces of Liquid Crystals, JOURNAL OF THE AMERICAN CHEMICAL SOCIETY, , 142, 6139-6148 (2020)
  • Characterization of surface anchoring energy of nematic liquid crystals via electrohydrodynamic instability, PHYSICAL REVIEW E, , 101, - (2020)
  • Thermally reconfigurable Janus droplets with nematic liquid crystalline and isotropic perfluorocarbon oil compartments, Soft Matter, , 15, 2580-2590 (2019)
  • Soft matter from liquid crystals, SOFT MATTER, , 15, 6913-6929 (2019)
  • Reconfigurable Multicompartment Emulsion Drops Formed by Nematic Liquid Crystals and Immiscible Perfluorocarbon Oils, LANGMUIR, , 35, 16312-16323 (2019)
  • Templated nanofiber synthesis via chemical vapor polymerization into liquid crystalline films, Science, , 362, 804-808 (2018)
  • Amphiphile-Induced Phase Transition of Liquid Crystals at Aqueous Interfaces , ACS Applied Materials and Interfaces, , 10, 37618-37624 (2018)
  • Self-reporting and self-regulating liquid crystals, Nature, , 557, 539-544 (2018)
  • Oligomers as Triggers for Responsive Liquid Crystals , Langmuir, , 34, 10092-10101 (2018)
  • Multi‐Scale Responses of Liquid Crystals Triggered by Interfacial Assemblies of Cleavable Homopolymers, ChemPhysChem, , 19, 2037-2045 (2018)
  • Chiral interactions in liquid crystals , Nature Materials, , 17, 14-15 (2017)
  • Active Janus Particles at Interfaces of Liquid Crystals, Langmuir, , 33, 10917-10926 (2017)
  • Patterned surface anchoring of nematic droplets at miscible liquid–liquid interfaces, Soft Matter, , 13, 5714-5723 (2017)
  • Understanding the twist-bend nematic phase: the characterisation of 1-(4-cyanobiphenyl-4′-yloxy)-6-(4-cyanobiphenyl-4′-yl)hexane (CB6OCB) and comparison with CB7CB, Soft Matter, , 12, 6827-6840 (2016)
  • Search for microscopic and macroscopic biaxiality in the cybotactic nematic phase of new oxadiazole bent-core mesogens, Physical Review E, , 93, 62701- (2016)
  • Experimental Insights into the Nanostructure of the Cores of Topological Defects in Liquid Crystals, Physical Review Letters, , 116, 147801- (2016)
  • Realization of Multi-Stable Ground States in a Nematic Liquid Crystal by Surface and Electric Field Modification, Scientific Reports, , 5, 11368- (2015)
  • Domain walls and anchoring transitions mimicking nematic biaxiality in the oxadiazole bent-core liquid crystal C7, Soft Matter, , 11, 3963-3970 (2015)
  • Properties of the broad-range nematic phase of a laterally linked H-shaped liquid crystal dimer, Liquid Crystals, , 41, 1345-1355 (2014)
  • Direct observation of liquid crystals using cryo‐TEM: Specimen preparation and low‐dose imaging, Microscopy research and technique, , 77, 754-772 (2014)
  • Morphogenesis of defects and tactoids during isotropic–nematic phase transition in self-assembled lyotropic chromonic liquid crystals , Journal of Physics Condensed Matter, , 25, 404202- (2013)
  • Surface alignment, anchoring transitions, optical properties, and topological defects in the thermotropic nematic phase of organo-siloxane tetrapodes, Soft Matter, , 10, 500-509 (2013)
  • Nematic twist-bend phase with nanoscale modulation of molecular orientation, Nature Communications, , 4, 2635- (2013)
  • Molecular reorientation of a nematic liquid crystal by thermal expansion, Nature Communications, , 3, 1133- (2012)
  • Search for biaxiality in a shape-persistent bent-core nematic liquid crystal, Soft Matter, , 8, 8880-8890 (2012)
  • Optical manifestation of thermal expansion of a nematic liquid crystal, Proceedings of SPIE - The International Society for Optical Engineering, , 8475, 84750G- (2012)
  • Anchoring Competition on Nanosurface Boundaries with Conflicting Mixed Nematic Anchoring Properties, Japanese Journal of Applied Physics, , 51, 34102- (2012)
  • Surface Alignment, Anchoring Transitions, Optical Properties and Topological Defects in Nematic Bent-Core Materials C7 and C12, Molecular Crystals and Liquid Crystals, , 540, 20-41 (2011)
  • Microlens array fabricated using electrohydrodynamic instability and surface properties, Optics Express, , 19, 10673-10678 (2011)
  • Advanced surface treatment technology for improving the performance of the liquid crystal display, Proceedings of SPIE - The International Society for Optical Engineering, , 7956, 79560L- (2011)
  • Direct image of a molecular orientation of a liquid crystal using directional polymerization of photoreactive mesogen, Applied Physics Letters, , 98, 33106- (2010)
  • Surface-controlled patterned vertical alignment mode with reactive mesogen, Optics Express, , 17, 10298-10303 (2009)
  • Scaling of Defect Domain by Reverse Twist in Chiral Hybrid In-Plane Switching LC Mode, Molecular Crystals and Liquid Crystals, , 508, 236-241 (2009)
  • Fast vertical alignment mode with continuous multi-domains for a liquid crystal display, Optics Express, , 17, 23417-23422 (2009)
  • Control of liquid crystal pretilt angle by anchoring competition of the stacked alignment layers, Applied Physics Letters, , 94, 41113- (2008)
  • Electro-optical characteristics of a chiral hybrid in-plane switching liquid crystal mode for high brightness, Optics Express, , 16, 12220-12226 (2008)

국내전문학술지

일반학술지

학술회의논문

학회발표

  • Design of Smart Materials Using Liquid Crystallinity, 제21회 한국액정학술대회, 0, 0, - (2020)
  • Formation and Self-assembly of Polymeric Nanofibers by LC Templated CVD Polymerization, The 16th Pacific Polymer Conference, 0, 0, - (2019)
  • Design of Smart Materials using Liquid Crystallinity , 2019 한국 화학공학회 추계 학술대회, 0, 0, - (2019)
  • Chemically Actuated Nano- and Microscale Polymer Printer Based on Liquid Crystals, 한국고분자학회 추계 학술대회, 0, 0, - (2019)
  • Liquid Crystal-Based Nano- and Microscale Polymer Printer, IMID 2020, 0, 0, - (2019)
  • Multifunctional Nanofiber Arrays Templated from Liquid Crystal Films via Chemical Vapor Polymerization, 2019 Young Scientist 심포지엄, 0, 0, - (2019)

단행본

연구실적

  • 김영기_신규부임교수 기자재지원(1차_대학), 포항공과대학교 (2019-2020)
  • 김영기_신규부임교수 연구비지원(1차_학과), 포항공과대학교 (2019-2020)
  • 김영기_신규부임교수 기자재지원(1차_학과), 포항공과대학교 (2019-2020)
  • 김영기_신규부임교수 기자재지원(2차_학과), 포항공과대학교 (2020-2021)
  • 김영기_신규부임교수 연구비지원(2차_학과), 포항공과대학교 (2020-2021)
  • 메소게닉 유연주형을 이용한 1차원 페로브스카이트 (나노와이어) 합성법 개발, 재단법인한국연구재단 (2020-2021)

IP

  • 김영기,노용영,김원식, 액정을 이용한 나노/마이크로 패턴의 결함 진단 방법, 한국, 10-2020-0091448 (2020)
  • 김영기,노용영, 페로브스카이트 나노결정입자의 제조 및 크기조절 방법, 한국, 10-2020-0087530 (2020)
  • 노용영,홍지수,김영기, 페로브스카이트 나노결정입자의 제조 및 크기조절 방법, 한국, 10-2020-0000591 (2019)