Chihun In

Physics and Astronomy · Physical Sciences

13h-index738citations47works0.62yr avg
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Research Topics

Topological Materials and Phenomena(17), Graphene research and applications(15), Plasmonic and Surface Plasmon Research(11), Quantum and electron transport phenomena(9), Terahertz technology and applications(9)

Publications47 total

Terahertz magneto-photocurrents in the topological insulator Bi$_2$Se$_3$ probe its topological surface states
arXiv (Cornell University)·2026Open Access
Terahertz magneto-photocurrents in the topological insulator Bi$_2$Se$_3$ probe its topological surface states
ArXiv.org·2026Open Access
Gate-Controlled Terahertz Modulation in Graphene-Integrated Bi <sub>2</sub> Se <sub>3</sub> Microstructure
Nano Letters·2025
Broad-band THz emission by Spin-to-Charge Conversion in Topological Material -- Ferromagnet Heterostructures
ArXiv.org·2025· 1 citedOpen Access
Femtosecond photocurrents by the Dresselhaus bulk spin-galvanic effect in an inversion-asymmetric ferromagnet
arXiv (Cornell University)·2025Open Access
Terahertz time-domain signatures of the inverse Edelstein effect in topological-insulator|ferromagnet heterostructures
arXiv (Cornell University)·2025Open Access
Materials and Evaluation Methodology of Pogo Pin for Semiconductor Package Testing
Journal of Welding and Joining·2025· 2 citedOpen Access
Tunable ultrabroadband hybrid terahertz emitter combining a spintronic and a GaSe source
Applied Physics Letters·2024· 2 cited
Tunable ultrabroadband hybrid THz emitter combining a spintronic THz source and a GaSe crystal
arXiv (Cornell University)·2023· 1 citedOpen Access
Spin voltage gradient is the driving force for ultrafast demagnetization and Terahertz spin transport
2023
Two-dimensional Dirac plasmon-polaritons in graphene, 3D topological insulator and hybrid systems
Light Science & Applications·2022· 28 citedOpen Access
Laser-induced terahertz spin transport in magnetic nanostructures arises from the same force as ultrafast demagnetization
Physical review. B./Physical review. B·2022· 97 citedOpen Access
Terahertz-driven hot Dirac fermion and plasmon dynamics in the bulk-insulating topological insulator <mml:math xmlns:mml="http://www.w3.org/1998/Math/MathML"><mml:mrow><mml:msub><mml:mi>Bi</mml:mi><mml:mn>2</mml:mn></mml:msub><mml:msub><mml:mi>Se</mml:mi><mml:mn>3</mml:mn></mml:msub></mml:mrow></mml:math>
Physical review. B./Physical review. B·2022· 5 cited
Laser-induced terahertz spin transport in magnetic nanostructures arises from the same force as ultrafast demagnetization
arXiv (Cornell University)·2021· 6 citedOpen Access
Picosecond Competing Dynamics of Apparent Semiconducting-Metallic Phase Transition in the Topological Insulator Bi<sub>2</sub>Se<sub>3</sub>
ACS Photonics·2020· 25 cited
Electric Control over 2D Dirac Plasmon Resonances in Topological Insulator Bi 2 Se 3 in Proximity Contact with Graphene
Conference on Lasers and Electro-Optics·2019
Dirac Fermion and Plasmon Dynamics in Graphene and 3D Topological Insulators
Advanced Optical Materials·2019· 18 cited
Electric Control over 2D Dirac Plasmon Resonances in Topological Insulator Bi2Se3 in Proximity Contact with Graphene
Conference on Lasers and Electro-Optics·2019
Photocurrent Engineering of Silicon Nanowire Field‐Effect Transistors by Ultrathin Poly(3‐hexylthiophene)
Advanced Materials Interfaces·2018· 6 cited
Terahertz Metamaterials: Electrically Controllable Molecularization of Terahertz Meta‐Atoms (Adv. Mater. 31/2018)
Advanced Materials·2018· 1 cited
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Frequent Co-authors

Hyunyong Choi(35), Seongshik Oh(12), Sangwan Sim(11), Jisoo Moon(10), Hyunseung Jung(10), Hojin Lee(10), Tom S. Seifert(9), Dohun Kim(9), Tobias Kampfrath(8), Oliver Gueckstock(7), Jaeseok Kim(7), Moon‐Ho Jo(7), Seung Young Seo(7), Woosun Jang(6), Aloysius Soon(6), Moon‐Ho Ham(5), Hyemin Bae(5), M. Salehi(5), Genaro Bierhance(5), Reza Rouzegar(4)