Publications by authors named "Soonnam Kwon"

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Ultrafast Light-Driven Electronic and Structural Changes in LaFeO Perovskites Probed by Femtosecond X-Ray Absorption Spectroscopy.
Masoud Lazemi, Fabian J Mohammad, Sang Han Park, Abhishek Katoch, Hans J F A Blankesteijn, Soonnam Kwon

Adv Mater· July 2025

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Time-Resolved X-ray Emission Spectroscopy and Resonant Inelastic X-ray Scattering Spectroscopy of Laser Irradiated Carbon.
Erika J Riffe, Franky Bernal, Chinnathambi Kamal, Hikaru Mizuno, Rebecca K Lindsey, Soonnam Kwon

J Phys Chem B· July 2024

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Hole Dynamics in Photoexcited Hematite Studied with Femtosecond Oxygen K-edge X-ray Absorption Spectroscopy.
Yohei Uemura, Ahmed S M Ismail, Sang Han Park, Soonnam Kwon, Minseok Kim

J Phys Chem Lett· May 2022

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Direct and real-time observation of hole transport dynamics in anatase TiO using X-ray free-electron laser.
Sang Han Park, Abhishek Katoch, Keun Hwa Chae, Sanjeev Gautam, Piter Miedema, Soonnam Kwon

Nat Commun· May 2022

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Investigation of Nonequilibrium Electronic Dynamics of Warm Dense Copper with Femtosecond X-Ray Absorption Spectroscopy.
Jong-Won Lee, Minju Kim, Gyeongbo Kang, Sam M Vinko, Leejin Bae, Soonnam Kwon

Phys Rev Lett· October 2021

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Femtosecond Charge Density Modulations in Photoexcited CuWO.
Yohei Uemura, Ahmed S M Ismail, Sang Han Park, Soonnam Kwon, Minseok Kim

J Phys Chem C Nanomater Interfaces· April 2021

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Carrier-specific dynamics in 2H-MoTe observed by femtosecond soft x-ray absorption spectroscopy using an x-ray free-electron laser.
Alexander Britz, Andrew R Attar, Xiang Zhang, Hung-Tzu Chang, Clara Nyby, Soonnam Kwon

Struct Dyn· January 2021

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Time-resolved resonant elastic soft x-ray scattering at Pohang Accelerator Laboratory X-ray Free Electron Laser.
Hoyoung Jang, Hyeong-Do Kim, Minseok Kim, Sang Han Park, Soonnam Kwon

Rev Sci Instrum· August 2020

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Femtosecond soft X-ray absorption spectroscopy of warm dense matter at the PAL-XFEL.
Jong Won Lee, Gyeongbo Kang, Minju Kim, Minseok Kim, Sang Han Park, Soonnam Kwon

J Synchrotron Radiat· July 2020

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Direct observation of the electronic states of photoexcited hematite with ultrafast 2p3d X-ray absorption spectroscopy and resonant inelastic X-ray scattering.
Ahmed S M Ismail, Yohei Uemura, Sang Han Park, Soonnam Kwon, Minseok Kim

Phys Chem Chem Phys· February 2020

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Scientific instruments for soft X-ray photon-in/photon-out spectroscopy on the PAL-XFEL.
Sang Han Park, Jungbum Yoon, Changsoo Kim, Chanyong Hwang, Dong Hyun Kim, Soonnam Kwon

J Synchrotron Radiat· July 2019

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PAL-XFEL soft X-ray scientific instruments and X-ray optics: First commissioning results.
Sang Han Park, Minseok Kim, Changi-Ki Min, Intae Eom, Inhyuk Nam, Soonnam Kwon

Rev Sci Instrum· May 2018

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Modeling angle-resolved photoemission of graphene and black phosphorus nano structures.
Sang Han Park, Soonnam Kwon

Sci Data· May 2016

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Dynamics of Molecular Orientation Observed Using Angle Resolved Photoemission Spectroscopy during Deposition of Pentacene on Graphite.
Sang Han Park, Soonnam Kwon

Anal Chem· April 2016

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Understanding the Unique Electronic Properties of Nano Structures Using Photoemission Theory.
Soonnam Kwon, Won Kook Choi

Sci Rep· December 2015

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Carborane dyads for photoinduced electron transfer: photophysical studies on carbazole and phenyl-o-carborane molecular assemblies.
Soonnam Kwon, Kyung-Ryang Wee, Yang-Jin Cho, Sang Ook Kang

Chemistry· May 2014

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Order-disorder transition in the molecular orientation during initial growth of organic thin film.
Soonnam Kwon, Tae Gun Kim, Won Kook Choi, Sang Ook Kang, Jeong Won Kim

ACS Appl Mater Interfaces· March 2013

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Carborane-based optoelectronically active organic molecules: wide band gap host materials for blue phosphorescence.
Kyung-Ryang Wee, Yang-Jin Cho, Soyeong Jeong, Soonnam Kwon, Jong-Dae Lee

J Am Chem Soc· October 2012

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Effects of intermolecular interaction on the energy distribution of valance electronic states of a carbazole-based material in amorphous thin films.
Soonnam Kwon, Kyung-Ryang Wee, Jeong Won Kim, Chyongjin Pac, Sang Ook Kang

J Chem Phys· May 2012

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Carborane photochemistry triggered by aryl substitution: carborane-based dyads with phenyl carbazoles.
Kyung-Ryang Wee, Won-Sik Han, Dae Won Cho, Soonnam Kwon, Chyongjin Pac

Angew Chem Int Ed Engl· March 2012

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New technique for measuring carrier mobility using a modified boxcar integrator.
Kyung-Ryang Wee, Won-sik Han, Ho-Jin Son, Sang Ook Kang, Soonnam Kwon

Rev Sci Instrum· September 2009

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Fluorescence control on panchromatic spectra via c-alkylation on arylated quinoxalines.
Ho-Jin Son, Won-Sik Han, Dae-Hwan Yoo, Kyoung-Tae Min, Soon-Nam Kwon

J Org Chem· April 2009

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Turning on fluorescent emission from C-alkylation on quinoxaline derivatives.
Ho-Jin Son, Won-Sik Han, Kyung-Ryang Wee, Dae-Hwan Yoo, Jong-Ho Lee, Soon-Nam Kwon

Org Lett· December 2008

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Generation of blue light-emitting zinc complexes by band-gap control of the oxazolylphenolate ligand system: syntheses, characterizations, and organic light emitting device applications of 4-coordinated bis(2-oxazolylphenolate) zinc(II) complexes.
Ho-Jin Son, Won-Sik Han, Ji-Yun Chun, Byoung-Kook Kang, Soon-Nam Kwon

Inorg Chem· July 2008

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