-
- 031-299-6279
- gmchoi@skku.edu
- N센터 2층 86279호실
-
관심분야
Spintronics, magnetic memory, thermal transport
학력
- 박사: University of Illinois at Urbana-Champaign 재료공학
- 석사: KAIST 재료공학
- 학사: KAIST 재료공학
약력/경력
- 한국과학기술연구원, 선임연구원
학술지 논문
- (2023) Giant Spin-Orbit Torque in Sputter-Deposited Bi Films. ADVANCED SCIENCE. 2303831, 2303831
- (2023) Observation of the orbital Hall effect in a light metal Ti. NATURE. 619, 7968
- (2023) Spin current driven by ultrafast magnetization of FeRh. NATURE COMMUNICATIONS. 14, 1
- (2023) Thermal conductivity of yttria-stabilized zirconia thin films grown by plasma-enhanced atomic layer deposition. JOURNAL OF THE AMERICAN CERAMIC SOCIETY. 106, 9
- (2023) Pseudo-Hydrodynamic Flow of Quasiparticles in Semimetal WTe<sub>2</sub> at Room Temperature. SMALL. 19, 27
- (2022) Optical detection of charge accumulation in an electrically anisotropic semimetal of WTe2. JOURNAL OF THE KOREAN PHYSICAL SOCIETY. 81, 3
- (2022) Optical thermometry of anisotropic semimetal of WTe2 using polarization-sensitive microscopy. JOURNAL OF THE KOREAN PHYSICAL SOCIETY. 81, 2
- (2022) Investigation of stiffness and damping constant of spin waves in a soft magnet Co100-xBx alloy. APPLIED PHYSICS LETTERS. 121, 1
- (2021) Direct observation of spin accumulation and spin-orbit torque driven by Rashba-Edelstein effect in an InAs quantum-well layer. PHYSICAL REVIEW B. 104, 17
- (2021) Time-resolved measurement of magnetization vectors driven by pulsed spin-orbit torque. APPLIED PHYSICS LETTERS. 119, 2
- (2021) Magnetization dynamics of antiferromagnetic metals of PtMn and IrMn driven by a pulsed spin-transfer torque. APPLIED PHYSICS LETTERS. 118, 25
- (2021) Using Amorphous CoB Alloy as Transducer to Detect Acoustic Propagation and Heat Transport at Interface. APPLIED SCIENCES-BASEL. 11, 11
- (2021) Electron-Phonon Coupling Parameter of Ferromagnetic Metal Fe and Co. MATERIALS. 14, 11
- (2021) Magnetic Anisotropy and Damping Constant of Ferrimagnetic GdCo Alloy near Compensation Point. MATERIALS. 14, 10
- (2021) The measurement of anisotropic thermal transport using time-resolved magneto-optical Kerr effect. AIP ADVANCES. 11, 2
- (2020) Exchange stiffness and damping constants of spin waves in CoFeB films. JOURNAL OF MAGNETISM AND MAGNETIC MATERIALS. 516,
- (2020) Coherent spin waves driven by optical spin-orbit torque. PHYSICAL REVIEW B. 102, 1
- (2020) Thermal coupling parameters between electron, phonon, and magnon of Nickel. JOURNAL OF MAGNETISM AND MAGNETIC MATERIALS. 514,
- (2020) Optical method of determining the spin diffusion length of ferromagnetic metals. JOURNAL OF MAGNETISM AND MAGNETIC MATERIALS. 510,
- (2020) Optical spin-orbit torque in heavy metal-ferromagnet heterostructures. NATURE COMMUNICATIONS. 11, 1
특허/프로그램
- MAGNETIC RANDOM ACCESS MEMORY. 16/134,523. 20200107. 미국
- 마그네틱램(Magnetic Random Access Memory). 10-2053-0070000. 20191202. 대한민국
- Perpendicularly magnetized thin film structure and method for manufacturing the same. 13/678,856. 20160531. 미국
- Method for manufacturing a magnetic tunnel junction device. 14/458,617. 20160216. 미국
- Magnetic tunnel junction device and method for manufacturing the same. 12/658853. 20140923. 미국
- MAGNETIC TUNNEL JUNCTION STRUCTURE WITH PERPENDICULAR MAGNETIZATION LAYERS. 12/897914. 20121127. 미국
수상/공훈
- 아시아 자기학회 연합, 2020 젊은 과학자 상
학술회의논문
- (2020) Optical spin-orbit torque and its application for spin-wave excitation. Symposium on Quantum and Nano Devices 2020. 대한민국
- (2020) Optical Spin-Orbit Torque in Heavy Metal-Ferromagnet Heterostructures. 2020 Magnetism and Magnetic Materials Conference. 미국
- (2020) Anisotropic thermal conductivity of highly ordered pyrolytic graphite with different mosaic spread angle. 제20 회 한국열물성학회 학술대회. 대한민국