2023-2024

• The 6th International Caparica Conference on Chromogenic and Emissive Materials, Lisbon, Portugal, “Intramolecular charge transfer of push-pull emitters”, July 7-11, 2024.
• SPIE Photonics West, San Francisco, USA, “Chiral sensing of glucose by surface-enhanced Raman spectroscopy”, January 28, 2024.
• The 12th Asian Photochemistry Conference, Melbourne, Australia, “Structural changes of chromophores with excited-state intramolecular charge transfer”, December 1, 2023.
• The 8th Asian Spectroscopy Conference, Niigata, Japan, “Intramolecular charge transfer of stilbazolium dyes probed by femtosecond stimulated Raman spectroscopy”, September 5, 2023.
• Time-Resolved Vibrational Spectroscopy 2023, Amsterdam, Netherlands, “Excited-State Intramolecular Charge Transfers Studied by Time-Resolved Raman Spectroscopy”, June 14, 2023.

2021-2022

• Materials Challenges in Alternative and Renewable Energy 2022 (MCARE 2022), Busan, Korea, “Twisted Intramolecular Charge Transfer Probed by Ultrafast Vibrational Spectroscopy”, August 22-26, 2022.
• The 137th KCS Physical Chemistry Division Summer Symposium and Korea-Japan Molecular Science Symposium, Busan, Korea, “Intramolecular Charge Transfers in the Excited State”, June 25-27, 2022.
• Center of Quantum Dynamics (SRC) Workshop, Samcheok, Korea, “Intramolecular Charge Transfer and Solvent Dynamics of DMSO”, January 24, 2022.
• The 128th Korean Chemical Society Fall Meeting (SRC symposium), Busan, Korea, “Intramolecular Charge Transfer in the Excited States”, October 13, 2021.
• ACS Fall Meeting 2021 (Atlanta, GA, USA & Virtual), “Emission enhancement by dipole and quadrupole surface plasmons of silver nanosurfaces”, August 22-26, 2021.
• ACS Fall Meeting 2021 (Atlanta, GA, USA & Virtual), “Structural changes of push-pull emitters during intramolecular charge transfer”, August 25, 2021.

2019-2020

• OSA Frontiers in Optics + Laser Science APS/DLS (online), “Fluorescence Enhancement by the Dipole and Quadrupole Surface Plasmons of Silver Nanoparticles”, September 17, 2020.
• OSA Frontiers in Optics + Laser Science APS/DLS (online), “Structural Changes of Nitroaromatic Molecules During the Intramolecular Charge Transfer”, September 17, 2020.
• The 29th International Conference on Photochemistry, Boulder, CO, USA, “Ultrafast Intramolecular Proton Transfer and Charge Transfer Probed by Time-resolved Raman Spectroscopy”, July 21-26, 2019.
• The 5th International Conference on Ultrafast Structural Dynamics (ICUSD 2019), Daejeon, Korea, “Ultrafast chemical reaction dynamics studied by time-resolved Raman spectroscopy”, June 25-28, 2019.
• The 23rd Raman Workshop (Nanophotonics and Nanospectroscopy), Gwangmyeong, Korea, “Ultrafast intramolecular proton transfer and charge transfer dynamics probed by femtosecond stimulated Raman spectroscopy”, June 14, 2019.
• International Conference on Photocatalysis and Photoenergy 2019 (ICoPP 2019), Incheon, Korea, “Ultrafast proton transfer and solvation dynamics probed by time-resolved Raman spectroscopy”, May 24, 2019.
• Chungang University, Department of Chemistry, Seoul, Korea, “Chemical reaction and solvation dynamics investigated by time-resolved vibrational spectroscopy”, May 23, 2019.

2017-2018

• The 14th Korea-Japan Symposium on Frontier Photoscience, Gwangju, Korea, Sebok Lee, Myungsam Jen, Kooknam Jeon, Joonwoo Kim, Yoonsoo Pang, “Ultrafast proton transfer and charge transfer reactions studied by time-resolved Raman spectroscopy”, October 26, 2018.
• Frontiers in Optics/Laser Science Conference (FiO/LS), Washington, DC, USA, Sebok Lee, Myungsam Jen, Kooknam Jeon, Joonwoo Kim, Yoonsoo Pang, “Intramolecular Charge Transfer Probed by Femtosecond Stimulated Raman Spectroscopy”, September 16-20, 2018.
• The 26th International Conference on Raman Spectroscopy, Jeju, Korea, “Ultrafast proton and charge transfer and solvation dynamics probed by time-resolved Raman spectroscopy”, August 27, 2018.
• IBS International Symposium on Nanomaterials and Spectroscopy, Daejeon, Korea, , “Intramolecular charge transfer and proton transfer in the excited states investigated by femtosecond stimulated Raman spectroscopy”, June 8, 2018.
• The 121st Korean Chemical Society Spring Meeting, Jeju, Korea, “Ultrafast chemical reactions investigated by time-resolved stimulated Raman spectroscopy”, April 19, 2018.
• 2017 Korea-France Joint Symposium, Kangwon National University, Chuncheon, Korea, “Ultrafast Intramolecular Proton Transfer by Femtosecond Stimulated Raman Spectroscopy”, September 17-21, 2017.

2015-2016

• Pusan National University, Department of Chemistry, Pusan, Korea, “Ultrafast Dynamics Investigated by Time-resolved Electronic and Vibrational Spectroscopy”, October 27, 2016.
• Pohang University of Science and Technology (POSTECH), Department of Chemistry, Pohang, Korea, “Ultrafast Proton and Energy Transfer Investigated by Time-resolved Electronic and Vibrational Spectroscopy”, September 30, 2016.
• The 2016 Korean Society of Photoscience Conference, Sejong University, Seoul, Korea, “Excited-State Proton Transfer Reactions Investigated Time-Resolved Vibrational Spectroscopy”, August 24-25, 2016.
• Yonsei University, Department of Chemistry, Seoul, Korea, “Ultrafast Excited-State Proton Transfer Investigated by Time-resolved Electronic and Vibrational Spectroscopy”, June 9, 2016
• The 9th Asian Conference on Ultrafast Phenomena, Manila, Philippines, “Ultrafast Excited-State Proton Transfer Investigated by Time-resolved Fluorescence and Vibrational Spectroscopy”, February 22-24, 2016.
• Pacifichem 2015, Frontiers of Plasmon Enhanced Spectroscopy (#428), Honolulu, HI, “Wavelength Dependent Energy Transfer and Metal-Enhanced Fluorescence”, December 16, 2015.
• Pacifichem 2015, Latest Development of Advanced Vibrational Spectroscopy (#187), Honolulu, HI, “Excited-state intramolecular proton transfer investigated by femtosecond electronic and vibrational spectroscopy”, December 15, 2015.
• The 116th Korean Chemical Society Spring Meeting, Daegu, Korea, “Excited-State Intramolecular Proton Transfer Studied by Time-Resolved Electronic and Vibrational Spectroscopy”, October 15, 2015.
• The 27th International Conference on Photochemistry, Jeju, Korea, “Excited-State Intramolecular Proton Transfer Studied by Femtosecond Transient Absorption and Stimulated Raman Spectroscopy”, June 28-July 3, 2015.

2013-2014

• The 1st Mini-Symposium for New Direction in Physical Chemistry, Pusan, Korea, “Excited-State Dynamics of Dyes near Plasmonic Metal Nanoparticles”, August 28, 2014.
• Advanced Analysis Center, Korea Institute of Science and Technology, Seoul, Korea, “Raman Spectroscopy”, August 7, 2014.
• The 2014 Summer School on Lasers and Laser Applications, Advanced Photonics Research Institute, Gwangju, Korea, “Femtosecond Laser Pulse Characteristics and Transient Absorption Spectroscopy”, July 18, 2014.
• The 2nd Sweden-Korea Joint Symposium on Advanced Spectroscopy: Light Capture and Conversion Processes in Biological and Artificial Systems, Ystad, Sweden, “Excited-State Dynamics of Carotenoids and Energy Transfer in Metal Complexes”, May 31, 2014.
• Department of Chemistry, UNIST, Ulsan, Korea, “Excited-State Dynamics of Carotenoids and Metal-Enhanced Fluorescence of DCM Near Plasmonic Metal Surface”, May 27, 2014.
• E-Nanoschool, Korea Nano Technology Research Society, Seoul, Korea, “Spectroscopic Methods 1, 2”, March 31-April 1, 2014.
• The 8th Asian Conference on Ultrafast Phenomena, Kobe, Japan, “Excited-state dynamics of carotenoids and DCM near a plasmonic silver surface studied by femtosecond transient absorption spectroscopy”, January 20, 2014.
• Electronics and Telecommunications Research Institute, Gwangju, Korea, “Laser Spectroscopy and Application to Photosynthesis”, July 22, 2013.
• The 2013 Summer School on Lasers and Laser Applications, Advanced Photonics Research Institute, Gwangju, Korea, “Femtosecond Laser Pulse Characteristics and Transient Absorption Spectroscopy”, July 10, 2013.
• Department of Applied Chemistry, Kyunghee University, Yongin, Korea, “Excited-state dynamics of carotenoids by femtosecond transient absorption spectroscopy”, May 16, 2013.
• Advanced Lasers and Their Applications 2013, Jeju, Korea, “Excited-State Dynamics of Carotenoids studied by Transient Absorption Spectroscopy”, May 4, 2013.
• The 1st DGIST-LBNL Workshop, Taegu, Korea, “Excited-state dynamics of carotenoids studied by femtosecond vibrational and electronic spectroscopy”, Apr. 11, 2013.
• Department of Chemistry, Gakushin University, Tokyo, Japan, “Excited-State Dynamics and Energy Transfer studied by Ultrafast Vibrational and Electronic Spectroscopy”, Mar. 26, 2013
• The 93rd Annual Meeting of the Chemical Society of Japan, Yokohama, Japan, “Excited-State Dynamics of Carotenoids Studied by Ultrafast Vibrational Spectroscopy”, Mar. 24, 2013.

2011-2012

• Department of Chemistry, Kangwon National University, Chuncheon, Korea, “Ultrafast Excited-State Dynamics of Carotenoids and Energy Transfer in Artificial Photosynthetic Complexes”, Sept. 12, 2012.
• Department of Chemistry, Korea University, Seoul, Korea, “Ultrafast Excited-State Dynamics of Carotenoids and Energy Transfer in Artificial Photosynthetic Complexes”, Apr. 20, 2012.
• School of Interdisciplinary Bioscience and Bioengineering (I-Bio), POSTECH, Pohang, Korea, “Ultrafast Excited-State Dynamics of Carotenoids and Energy Transfer in Artificial Photosynthetic Complexes”, Apr. 17, 2012.
• Samsung Advanced Institute of Technology, Yongin, Korea, “Excitation-Dependent Dynamics of Carotenoids and Applications to Artificial Photosynthesis”, Mar. 9, 2012.
• The 3rd International Forum on Photoenergy Future, Jeju, Korea, “Excitation-Dependent Dynamics of Carotenoids and Applications to Artificial Photosynthesis”, Dec. 9, 2011.
• The 8th Korea-Japan Symposium on Frontier Photoscience, Seoul, Korea, “Ultrafast Vibrational Spectroscopy of Carotenoids and Applications to Artificial Photosynthetic Complexes”, Oct. 28, 2011.
• Department of Chemistry, Sunchon National University, Sunchon, Korea, “Ultrafast Vibrational Spectroscopy of Carotenoids and Applications to Artificial Photosynthetic Complexes”, Oct. 27, 2011.
• Department of Advanced Material Chemistry, Korea University Sejong Campus, Jochiwon, Korea, “Ultrafast Vibrational Spectroscopy of Carotenoids and Applications to Photosynthesis”, Oct. 26, 2011.
• 2011 Fall Meeting of the Korean Physical Society, Pusan, Korea, “Metal-enhanced Fluorescence and absorption of Rhodamine and beta-Carotene with silver colloid nanoparticles”, Oct. 20, 2011.
• The 108th Annual Meeting of the Korean Chemical Society, Daejeon, Korea, “Ultrafast Vibrational Spectroscopy of Carotenoids and Applications to Artificial Photosynthetic Complexes”, Sep. 30, 2011.
• Department of Photonics and Applied Physics, GIST, Gwangju, Korea, “Ultrafast vibrational spectroscopy of carotenoids and applications to photosynthesis”, Sep. 28, 2011.
• Korean Chemical Society, 3rd Femtochemistry Researchers Meeting, Gwangju Institute of Science and Technology, Gwangju, Korea, “Development of a vibrational spectroscopy with high temporal and spectral resolutions”, May 21, 2011.
• Korean Chemical Society, 106th Physical Chemistry Division Meeting, Gwangju Institute of Science and Technology, Gwangju, Korea, “Vibrational Spectroscopy with high time- and space-resolution and applications”, May 20, 2011.
• Advanced Lasers and Their Applications (ALTA) 2011, Korean Optical Society, Jeju, Korea, “Vibrational Spectroscopy with high time- and space-resolution and applications to photosynthesis”, May 13, 2011.

before GIST (-2010)

• Argonne-Northwestern Solar Energy Research (ANSER) Center April meeting, Northwestern University, Evanston, IL, USA, “Excited state dynamics of carotenoids studied by femtosecond time-resolved spectroscopy”, Apr. 1, 2010.
• Chemical Science and Engineering, Argonne National Laboratory, Chicago, IL, USA, “Excited state dynamics of carotenoids studied by time-resolved infrared spectroscopy”, Dec. 17, 2009.
• Photon Science and Technology, Gwangju Institute of Science and Technology, Gwangju, Korea, “Ultrafast Vibrational Spectroscopy and Applications to Photosynthesis”, 30, 2009.
• Femtochemistry, Femtobiology and Femtophysics (Femto IX), Beijing, China, Yoonsoo Pang, Mathew A. Prantil, Garth A. Jones and Graham R. Fleming, “Excited State Dynamics of 8′-Apo-β-caroten-8′-al and 7′,7′-dicyano-7′-apo-β-carotene studied by Femtosecond Time-resolved Infrared Spectroscopy”, Aug. 8-13, 2009.
• William A. Lester’s group, University of California, Berkeley, Berkeley, CA, USA, “Excited state dynamics of carotenoids by femtosecond transient infrared spectroscopy”, Mar. 3, 2009.
• ACS-PRF Summer School on Probing the Dynamics of Liquids and Biomolecules: Theory and Experiment, Telluride, CO, USA, Yoonsoo Pang, Zhaohui Wang and Dana D. Dlott, “Vibrational energy transfer and vibrational energy relaxation of confined water in Aerosol OT reverse micelles”, 10-21, 2006.
• Time-resolved Vibrational Spectroscopy XII, Gaithersburg, MD, USA (NIST), Yoonsoo Pang, Zhaohui Wang, John C. Deàk and Dana D. Dlott, “Vibrational energy transfer in reverse micelle molecular nanostructures”, May 24, 2005.
• American Physical Society March Meeting 2005, Los Angeles, CA, USA, Yoonsoo Pang, Zhaohui Wang, John C. Deàk and Dana D. Dlott, “Vibrational energy relaxation of water in Aerosol OT reverse micelle”, 24, 2005.
• Frontier in Optics 2004 / Laser Science XX, Rochester, NY, USA, Yoonsoo Pang, Zhaohui Wang, John C. Deàk and Dana D. Dlott, “Vibrational energy relaxation of water and HOD in Aerosol OT”, Oct. 13, 2004.
• The 7th Symposium on Molecular Reaction Dynamics in Condensed Matter, Laguna Beach, CA, USA, Yoonsoo Pang, Zhaohui Wang and Dana D. Dlott, “Vibrational energy relaxation in water and HOD/D2O by ultrafast IR-Raman spectroscopy”, 4, 2004.