2021 Spring: (Undergraduate) Physics I, (Graduated) Classical Mechanics 

2021 Fall: (Undergraduate) Physics I, Radiation Physics, (Graduated) Surface Physics

2022 Spring: (Undergraduate) Physics I, Modern Physics, Exp. physics for 3rd grades

2022 Fall: (Undergraduate) Physics II, Condensed Matter Physics II, (Graduated) Electrodynamics II-Partial

2023 Spring: (Undergraduate) Modern Physics, Exp. physics for 3rd grades, Condensed Matter Physics I

2023 Fall: (Undergraduate) Condensed Matter Physics II, (Graduated) Classical Mechanics

2024 Spring: (Undergraduate) Modern Physics, Exp. physics for 3rd grades, Condensed Matter Physics I

2024 Fall: (Undergraduate) Classical Mechanics II, Condensed Matter Physics II, (Graduated) Surface Physics

"Introduction to NanoESCA for spatially resolved ARPES. "
부울경 연합 워크샵, 허심청, Busan, Korea, 2023

"Obtaining ARPES spectra of transferred van der Waals crystals: Nano ARPES and Nano ESCA. "
3rd ARPES Workshop: ARPES meets crystal growth and characterization, KAIST, Daejeon, Korea, 2023

"나노 사이즈 각도분해광전자 분광 빔라인"
The 35th synchrotron radiation facility user's workshop, KOSUA, POSCO international center, Pohang, Korea, 2023

"Surface Termination-dependent Electronic Structure of LaFeAsO   "
SCES 2023, Songdo CoventiA, Incheon, Korea, 2023

"Probing pseudospins of van der Waals crystals from matrix elements of photoemission (Invited-talk) "
DGIST, Daegu, Korea, 2023

"Spatially-resolved ARPES: My experiences and development idea(Invited-talk) "
KRISS, Daejeon, Korea, 2022

"Measuring the electronic structure in micron-scale crystal/terminations through Nano ARPES facility(Invited-talk) "
ARPES for quantum material research and 4GSR, Yonsei University, Seoul, Korea, 2022

"Resolving the electronic structure in few micron sized crystal/terminations through Nano ARPES technic(Invited-talk)"
The 34th synchrotron radiation facility user's workshop, KOSUA, POSCO international center, Pohang, Korea, 2022

"Exploring the electronic structure of vdW crystals by ARPES and tight-binding model(Invited-talk)"
Physics Symposium, Hanyang University, Korea, 2022

"Probing pseudospin polarizations in black phosphorus(Invited-talk)"
APPC15, On-line conference, Korea, 2022

"Black phosphorus for pseudospintronics (Invited-talk)"
AICT, Seoul National University, Suwon, Korea, 2022

"Living a life as a physicist(Invited Seminar for teenagers)"
Daedong high school, Pohang, Korea, 2022

"Spatially resolved ARPES for a few microns sized crystals and terminations(Invited Seminar)"
Pusan National University, Pusan, Korea, 2022

"Pseudospin-polarization of Black Phosphorus by a merger of Dirac fermions(Invited talk)"
ICAMD2021, Jeju Ramada Hotel, Korea, 2021

"Nano ARPES: Probing the electronic structure in a few micron-scale(Internal Seminar)"
CNS, GNU, Jinju, Korea, 2021

"Spatially-resolved ARPES for a few micron scale"
AICT, Seoul National University, On-line seminar, Korea, 2021

"Nano ARPES study for a few micron-sized crystals and terminations(Invited talk)"
KRISS, Daejeon, Korea, 2021

"Angle-resolved photoemission spectroscopy for a few microns sized crystals and terminations(Invited talk)"
Buulgyeong(부울경) conference, Gyeong-ju, Korea, 2021

"Probing pseudospins in Black phosphorus as a merger of Dirac Fermions(Invited talk)"
Pusan National University, Online Seminar, Korea, 2021

"Termination-dependent electronic structure of LaFeAsO revealed by nano-ARPES"
APS March Meeting, Online conference, United States, 2021

"Uncovering pseudospins and its polarization in black phosphorus. (Invited talk)"
KPS spring meeting, Online conference, Korea, 2020

"Topological surface states in NiTe2."
KPS spring meeting, Online conference, Korea, 2020

"Characterization of chemically fabricated MoS2 crystals by spatially-resolved photoemission spectroscopy."
CORPES-19, Worcester College, Oxford, UK, 2019

"Characterization of CVD grown MoS2 crystals by spatially-resolved ARPES"
ISSC-22 (Interdisciplinary Surface Science Conference, IOP), Village Hotel, Swansea, UK, 2019

"Sublattice interference effect on high-energy kinks in the σ bands of graphene"
KPS spring meeting, Dae-jeon convention center, Korea, 2016

"Origin of High-energy Kinks in the σ Bands of Graphene"
The 23rd Korean Conferences on Semiconductors, High one resort, Korea, 2016

"Low-Density Au Atomic wires on the Si(553) Surface"
ICFSI-14, Gyeong-Ju Hyundai Hotel, Korea, 2013

Dr Timur K. Kim, Dr Matthew D Watson and Dr Cephise Cacho (Team I05, Diamond Light Source, UK)

Prof. Keun Su Kim and Prof. Doohee Cho (Yonsei University, KR)

Prof. SeungNam Cha (Department of Physics, SKKU, KR) and Prof. S. Pak (Hongik University)

Prof. Sanghyo Lee (Department of Engineering, Kumoh National Institute of Technology, KR)

Prof. Jeffery B. Neaton, Dr Sophie F. Weber and Dr Junho Lee (Department of Physics, UC Berkeley, US)

Dr Pavel Dudin (ANTARES beamline, SOLEIL Synchrotron, FR)

Prof. Neil A. Fox (School of Chemistry, University of Bristol, UK)

Dr Mingu Kang (Department of Physics, Cornell University, US)

Dr Luke C. Rhodes (School of Physics and Astronomy, University of St. Andrews, UK)

Dr Jimin Kim (Department of Physics, POSTECH, KR)

Dr Sae Hee Ryu (MAESTRO Beamline, Advanced Light Source, LBNL, US)

Prof. Jinwoong Hwang (Kangwon National University)

Prof. Churl Hee Han (Department of Physics, Gongju National University, KR)

Prof. Seung Hoon Lee, Prof. Gyusub Lee and Prof. Jisang Hong (Department of Physics, Pukyung National University, KR)

Prof. Yun Suk Eo (Department of Physics and Astronomy, Texas Tech, US)

Dr. Sang Hwa Lee (AICT, KR)