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구현철 교수

Koo Hyun Cheol

INFO

  • 소속캠퍼스한국과학기술연구원 스쿨
  • 연락처02-958-5423
  • 출신전공Electrical Engineering
  • 학위박사
  • 최종출신대학University of Maryland
  • 이메일

연구분야

스핀트로닉스, 나노 소자, 반도체 소자

Spintronics, Nano Device, Semoconductor Device

대표연구실적

-  Joohyung Bae, Kyung-Ho Kim, Jung-Min Han, Hyun Cheol Koo, Byoung-Chul Min, Hyung-jun Kim, Joonyeon Chang, Suk Hee Han and Sang Ho Lim, “Transport of perpendicular spin in a semiconductor channel via a fully electrical method,” Appl. Phys. Lett. 102, 062412 (2013). -  Sunghun Lee, Juneho In, Youngdong Yoo, Younghun Jo, Yun Chang Park, Hyung-jun Kim, Hyun Cheol Koo, Jinhee Kim, Bongsoo Kim, and Kang L. Wang, “Single Crystalline β-Ag2Te Nanowire as a New Topological Insulator,” Nano Letters 12, 4194 (2012). -  Hyun Cheol Koo, Jae Hyun Kwon, Jonghwa Eom, Joonyeon Chang, Suk Hee Han, and Mark Johnson, “Control of spin precession in a spin-injected field effect transistor,” Science 325, 1515 (2009).

논문(최근 5년)

-  Shubnikov-de Haas Oscillation and Potentiometric Methods for Spin?Orbit Interaction Parameter Measurement in an InAs Quantum Well[IEEE transactions on magnetics,2014-03-01] -  Structural and electrical properties of high-quality 0.41 μm-thick InSb films grown on GaAs (100) substrate with InxAl1-xSb continuously graded buffer[Materials research bulletin,2012-10-01] -  Gate-Controlled Spin-Orbit Coupling in InAs/InGaAs Quantum Well Structures[Journal of nanoscience and nanotechnology,2014-07-01] -  Interaction between Rashba and Zeeman effects in a quantum well channel[Journal of nanoscience and nanotechnology,2014-05-01] -  Separation of Rashba and Dresselhaus spin-orbit interactions using crystal direction dependent transport measurements[Applied physics letters,2013-12-01] -  Gate voltage control of the Rashba effect in a p-type GaSb quantum well and application in a complementary device[Solid-state electronics,2013-04-01] -  New optical transition, structural, and ferromagnetic properties of InCrP:Zn implanted with Cr[Journal of luminescence,2014-10-01] -  Electrical Detection of the Spin Hall Effects in InAs Quantum Well Structure with Perpendicular Magnetization of [Pd/CoFe] Multilayer[IEEE transactions on magnetics,2014-01-01] -  Electric-Field-Induced Spin Injection Enhancement[Journal of nanoscience and nanotechnology,2014-10-01] -  Gate-Controlled Spin-Orbit Interaction in InAs High-Electron Mobility Transistor Layers Epitaxially Transferred onto Si Substrates[ACS Nano,2013-10-01] -  Enhanced ferromagnetism by preventing antiferromagnetic MnO2 in InP:Be/Mn/InP:Be triple layers fabricated using molecular beam epitaxy[Current applied physics ,2014-04-01] -  Spin injection and detection in In0.53Ga0.47As nanomembrane channels transferred onto Si substrates[Applied Physics Express,2014-09-01] -  Transport of perpendicular spin in a semiconductor channel via a fully electrical method[Applied physics letters,2013-02-01] -  Large spatial distribution of spin accumulation in wide Au channel[Solid-state electronics,2013-11-01] -  Effect of the Buffer Layer on the Magnetic Properties in CoFe/Pd Multilayers[Journal of the Korean Physical Society,2012-11-01] -  Determination of g-factor in a quantum well channel with a strong Rashba effect[Journal of applied physics,2014-05-01] -  Electric-Field-Induced Spin Injection Enhancement[Journal of nanoscience and nanotechnology,2014-10-01] -  New optical transition, structural, and ferromagnetic properties of InCrP:Zn implanted with Cr[Journal of luminescence,2014-10-01] -  Electrical detection of coherent spin precession using the ballistic intrinsic spin Hall effect[Nature nanotechnology,2015-08-01] -  New perspectives for Rashba spin?orbit coupling[Nature materials,2015-09-01] -  Spin-Based Complementary Logic Device Using Datta?Das Transistors[IEEE transactions on electron devices,2015-09-01] -  Exchange-biased ferromagnetic electrodes and their application to complementary spin transistors[Current applied physics ,2015-05-01] -  Crystalline Direction Dependence of Spin Precession Angle and Its Application to Complementary Spin Logic Devices[Journal of nanoscience and nanotechnology,2015-10-01] -  Electrical spin injection in modulation-doped GaAs from an in situ grown Fe/MgO layer[Applied physics letters,2015-09-01] -  Fermi surface distortion induced by interaction between Rashba and Zeeman effects[Journal of applied physics,2015-05-01] -  All-electric spin transistor using perpendicular spins[Journal of magnetism and magnetic materials,2016-04-01] -  Clarification of difference for transition between photoluminescence and cathode-luminescence based on GaMnN[Journal of luminescence,2015-12-01] -  Conductance Change Induced by the Rashba Effect in the LaAlO3/SrTiO3 Interface[Journal of nanoscience and nanotechnology,2015-11-01] -  Free-electron creation at the 60o twin boundary in Bi2Te3[Nature Communications,2016-08-01]

특허(최근 5년)

-  스핀을 이용한 상보성 소자 및 그 구현 방법 [2014-08-22] -  나노자성체의 2차원 배열구조 제조방법[2013-01-18] -  누설자장을 이용한 스핀 트랜지스터[2014-07-02] -  2형 양자우물을 포함하는 p형 반도체 소자 및 그 제조 방법[2013-11-19] -  스핀 축적과 확산을 이용한 다기능 논리 소자[2013-04-16] -  스핀토크를 이용한 측면형 스핀 소자[2014-07-03] -  스핀 주입을 이용한 상보성 논리소자[2013-07-03] -  스핀 주입을 이용한 상보성 논리소자[2013-11-19] -  유체 유동 시뮬레이션 방법 및 이를 수행하기 위한 기록 매체[2012-10-11] -  유체 유동 시뮬레이션 방법 및 이를 수행하기 위한 기록 매체[2014-07-08] -  스핀을 이용한 상보성 소자 및 그 구현 방법 [2015-08-04] -  강자성체가 없는 스핀 트랜지스터 및 그 구현 방법[2015-11-05] -  강자성체가 없는 스핀 트랜지스터 및 그 구현 방법[2016-05-10]