T. G. Park

Park, Tae Gwan (박태관) 

KAIST, Department of Physics (2023~)

B.S.: Pusan National University, Physics, 2017

Ph.D.: KAIST, Department of Physics, 2023

E-mail: tgpark1160@kaist.ac.kr

website: www.taegwanpark.com


Research area: 

PUBLICATIONS

*Google Scholar: https://scholar.google.co.kr/citations?hl=ko&user=NND4H1QAAAAJ


[11] T. G. Park, E.-C. Shin, J. Park, E.-T. Oh, S. Baek, H. R. Na, S.-H. Chun, S. Lee, Y.-H. Kim, F. Rotermund, “Ultrafast switching of topological invariants by light-driven strain”, preprint: arXiv:2306.09766 (2023)., submitted (2023)

[10] T. G. Park, E.-T. Oh, S. Kim, Y. Ou, J. Moodera, H. Kim, F. Rotermund, “Ultrafast formation of quantized interlayer vibrations in Bi2Se3 by photoinduced strain waves”,
Opt. Express 30, 35988-35998 (2022).

[9]   T. G. Park, J. H. Jeon, S.-H. Chun, S. Lee, F. Rotermund, “Ultrafast interfacial carrier dynamics and persistent topological surface states of Bi2Se3 in heterojunctions with VSe2”, Commun. Phys. 5, 1-11 (2022).

[8]   T. G. Park, H. R. Na, S.-H. Chun, W. B. Cho, S. Lee, F. Rotermund, “Coherent control of interlayer vibrations in Bi2Se3 van der Waals thin-films”, Nanoscale 13, 19264-19273 (2021).

[7]   T. G. Park*, B. K. Choi*, J. Park, J. Kim, Y. J. Chang, F. Rotermund, “Interlayer Coupling and Ultrafast Hot Electron Transfer Dynamics in Metallic VSe2/Graphene van der Waals Heterostructures”, ACS Nano 15, 7756-7764 (2021).

     *equal contribution, Also appeared in domestic newspaper (The JoongAng)

[6]   J. J. Yoo, G. K. Seo, M. R. Chua, T. G. Park, Y. Liu, F. Rotermund, Y.-K. Kim, V. Bulovic, S. S. Shin, M. G. Bawendi, J. Seo, “Efficient perovskite solar cells via improved carrier management”, Nature 590, 587 (2021). (journal cover)

[5]   L. Wang, W. Chen, Y. Zhao, Y. Wang, Z. Pan, H. Lin, G. Zhang, Z. Lin, J. E. Bae, T. G. Park, F. Rotermund, P. Loiko, X. Mateos, M. Mero, U. Griebner, V. Petrov, “Single-walled carbon-nanotube saturable absorber assisted Kerr-lens mode-locked Tm:MgWO4 laser”, Opt. Lett. 45, 6142 (2020).

[4]   F. Yue, P. Loiko, M. Chen, J. M. Serres, Y. Wang, J. Li, L. Basyrova, E. Dunina, A. Kornienko, L. Fomicheva, S. Dai, Z. Chen, J. E. Bae, T. G. Park, F. Rotermund, V. Jambunathan, A. Lucianetti, T. Mocek, M. Aguiló, F. Díaz, U. Griebner, V. Petrov, X. Mateos, “Spectroscopy and diode-pumped laser operation of transparent Tm:Lu3Al5O12 ceramics produced by solid-state sintering”, Opt. Express 28, 28399 (2020).

[3]  Y. Zhao, L. Wang, Y. Wang, J. Zhang, P. Liu, X. Xu, Y. Liu, D. Shen, J. E. Bae, T. G. Park, F. Rotermund, X. Mateos, P. Loiko, Z. Wang, X. Xu, J. Xu, M. Mero, U. Griebner, V. Petrov, W. Chen, “SWCNT-SA mode-locked Tm:LuYO3 ceramic laser delivering 8-optical-cycle pulses at 2.05 μm”, Opt. Lett. 45, 459 (2020).

[2]   J. E. Bae, T. G. Park, E. Kifle, X. Mateos, M. Aguiló, F. Díaz, C. Romero, J. R. V. de Aldana, H. Lee, F. Rotermund, “Carbon nanotube Q-switched Yb:KLuW surface channel waveguide lasers”, Opt. Lett. 45, 216 (2020).

[1]   Y. Zhao, W. Chen, L. Wang, Y. Wang, Z. Pan, X. Dai, H. Yuan, H. Cai, Y. Zhang, J. E. Bae. T. G. Park, F. Rotermund, P. Loiko, J. M. Serres, X. Mateos, D. Shen, U. Griebner, V. Petrov, “Graphene mode-locked Tm, Ho-codoped crystalline garnet laser producing 70-fs pulses near 2.1 µm”, OSA Continuum 2, 2593 (2019). (editor's pick)


International Conferences

     *1 invited talk, 5 oral and 1 poster presentations

[7]   T. G. Park, E.-T. Oh, H. R. Na, S.-H. Chun, S. Lee and F. Rotermund, High-speed acousto-optic modulation at optical communication band by ultrafast laser induced hypersonic vibrational coherence (Conference on Lasers and Electro-Optics, Europe CLEO/Europe, Jun. 2023, Munich, Germany, Oral presentation)

[6]   T. G. Park and F. Rotermund, Ultrafast control of topological surface and bulk charge transport through hypersonic vibrational coherence (The 14th Asia-Pacific Conference on Near-Field Optics, APNFO 14, Jun. 2023, Busan, Korea, invited talk)

[5]   T. G. Park, E.-C. Shin, J. Park, E.-T. Oh, S. Baek, H. R. Na, S.-H. Chun, S. Lee, Y.-H. Kim. F. Rotermund, Ultrafast switching of topological invariants by light-driven interlayer vibrations (Conference on Lasers and Electro-Optics, CLEO, May. 2023, San Jose, USA, Oral presentation)

[4]   T. G. Park, J. Park, E.-T. Oh, H. R. Na, S.-H. Chun, S. Lee, F. Rotermund, Photoinduced Non-thermal Topological Phase Transition in Bi2Se3 Driven by Coherent Interlayer Vibrations (Pacific Rim Conference on Lasers and Electro-Optics, CLEO-PR, Jul. 2022, Sapporo, Japan, Oral presentation)

[3]   T. G. Park, B. K. Choi, J. Park, J. Kim, Y. J. Chang, F. Rotermund, Ultrafast Carrier Dynamics and Interlayer Coupling in 1T-VSe2/Graphene van der Waals Heterostructures (Pacific Rim Conference on Lasers and Electro-Optics (CLEO-PR), Aug. 2020, Sydney, Australia, Oral presentation)

[2]   T. G. Park, B. K. Choi, J. Park, J. Kim, Y. J. Chang, F. Rotermund, Ultrafast hot electron transfer in metallic VSe2/Graphene van der Waals Heterostructures (SPIE Photonics West, Feb. 2020, San Francisco, USA, Oral presentation)

[1]   T. G. Park, J. E. Bae, S. Y. Choi, F. Rotermund, Nonlinear Optical Characterization of Carbon Nanotube Saturable Absorbers Applications for Passive Mode-Locked near 1 μm (Asia Pacific Laser Symposium (APLS), May 2018, Xian, China, Poster presentation)


DOMESTIC CONFERENCES

     *2 invited talk, 2 oral, and 14 poster presentations

[18] T. G. Park, J. Park, E.-T. Oh, C. Kim, F. Rotermund, Ultrafast probing and controlling matter with confined coherent acoustic phonons (Optics and Photonics Congress 2023, OPC, Aug. 2023, Jeju, Korea, invited talk)

[17] T. G. Park, E.-C. Shin, J. Park, E.-T. Oh, S. Baek, H. R. Na, S.-H. Chun, S. Lee, Y.-H. Kim, F. Rotermund, Ultrafast switch of topological phases via light-driven strain (Advanced Lasers and Their Applications, ALTA, May 2023, Jeju, Korea, Poster presentation)

[16] T. G. Park, F. Rotermund, Ultrafast control of topological phases by light-driven vibrational coherence (Korean Physics Society Spring, Apr. 2023, Daejeon, Korea, invited talk)

[15] T. G. Park, E.-T. Oh, J. Park, H. R. Na, S.-H. Chun, S. Lee, F. Rotermund, Probing the coupling between topological states and photoinduced interlayer vibrations by time-resolved THz spectroscopy (Asia Pacific Physics Conference, APPC15, Aug. 2022, Online, Korea, Poster presentation)

[14] T. G. Park, E.-T. Oh, H. R. Na, S.-H. Chun, S. Lee, F. Rotermund, Coherent control of optical properties of Bi2Se3 at near-infrared wavelengths through photoinduced interlayer vibrations (Optics and Photonics Congress, Jul. 2022, Jeju, Korea, Poster presentation)

[13] T. G. Park, E.-T. Oh, H. R. Na, S.-H. Chun, S. Lee, F. Rotermund, Optical Property Control in Bi2Se3 with Coherent Interlayer Vibrations at Near-Infrared Wavelengths (Advanced Lasers and Their Applications, ALTA, May 2022, Jeju, Korea, Poster presentation)

[12] T. G. Park, H. R. Na, S.-H. Chun, W. B. Cho, S. Lee, F. Rotermund, Ultrafast dual-pump and probe spectroscopy for precise interlayer vibration control in Bi2Se3 thin-films (Optical Society of Korea, Jan. 2022, Daejeon, Korea, Oral presentation)

[11] T. G. Park, J. H. Jeon, S.-H. Chun, S. Lee, F. Rotermund, Weak interfacial interactions and hot electron transfer at VSe2-Bi2Se3 van der Waals junction interfaces, International Conference on Advanced Materials and Devices ICAMD, Dec. 2021, Jeju, Korea, Poster presentation)

[10] T. G. Park, J. H. Jeon, S.-H. Chun, S. Lee, F. Rotermund, Ultrafast Interfacial Acoustic Phonons and Carrier Dynamics in VSe2/Bi2Se3 van der Waals Heterostructures (Optical Society of Korea, Jul. 2021, Online, Korea, Poster presentation)

[9]   T. G. Park, H. R. Na, S.-H. Chun, W. B. Cho, S. Lee, F. Rotermund, Ultrafast Coherent Control of Interlayer Lattice Dynamics in Layered Bi2Se3 (Advanced Lasers and Their Applications, ALTA, May 2021, Online, Korea, Poster presentation)

[8]   T. G. Park, B. K. Choi, J. Park, J. Kim, Y. J. Chang, F. Rotermund, Ultrafast interlayer hot electron transfer dynamics in 1T-VSe2/Graphene van der Waals heterostructures (Advanced Lasers and Their Applications, ALTA, Aug. 2020, Online, Korea, Poster presentation, Best Presentation Award, Optical Society of Korea)

[7]   T. G. Park, B. K. Choi, J. Park, J. Kim, Y. J. Chang, F. Rotermund, Hot electron transfer characteristics in metallic VSe2/graphene van der Waals heterostructures (Optical Society of Korea, Jul. 2020, Busan, Korea, Poster presentation)

[6]   T. G. Park, B. K. Choi, J. Park, J. Kim, Y. J. Chang, F. Rotermund, Ultrafast Carrier Dynamics in Metallic Single-layer VSe2 and Graphene Heterostructures (International Conference on Advanced Materials and Devices, ICAMD, Dec. 2019, Jeju, Korea, Poster presentation)

[5]   T. G. Park, W. T. Kim, J. Park, F. Rotermund, Ultrafast Carrier Dynamics in Perovskite Solar Cells (Korea Nuclear Society, Oct. 2019, Goyang, Korea, Oral presentation)

[4]   T. G. Park, S. Kim, H. Kim, F. Rotermund, Pump-probe spectroscopy studies of coherent acoustic phonons in layered two-dimensional materials (Advanced Lasers and Their Applications, ALTA, May 2019, Jeju, Korea, Poster presentation)

[3]   T. G. Park, F. Rotermund, Ultrafast Laser-induced Coherent Acoustic Phonons in Topological Insulator Bi2Se3 (KAIX Thematic Fair for Advanced Optical Science, Dec. 2018, Daejeon, Korea, Poster presentation)

[2]   T. G. Park, W. B. Cho, S. Y. Choi, F. Rotermund, Cavity design and analysis for graphene mode-locked Cr:ZnS Mid-IR Laser (Advanced Lasers and Their Applications (ALTA), May 2018, Jeju, Korea, Poster presentation)

[1]   T. G. Park, S. Choi, J. E. Bae, F. Rotermund, Mode-locked Yb:KYW laser with single-walled carbon nanotubes at 1 μm (Optical Society of Korea, Feb. 2018, Gwangju, Korea, Poster presentation)