2025

C. Nagarajan and Seunghwoi Han*, "Structural Stability, Saturable and Reverse Saturable Absorption of Femtosecond Laser Patterned MoS2," under revision.

Junseok Heo, Chanwoong Wi, C. Nagarajan, Younggeun Lee, Sangseon Lee, Jaeseung Lim, Mishfaqur Rahman, Seungman Kim, Seongheum Han, Jae-Hak Lee, Jihoon Jeong, Young-Jin Kim*, and Seunghwoi Han*, "All-Surface Carbon Circuitry Enabled by Ultrafast Laser Chemical Vapor Deposition," under revision

Seunghwoi Han*, Jaeseung Lim, Sumin Kang, Seongheum Han, Jae-Hak Lee, Ah-Young Park, Jun-Yeob Song,  Jihoon Jeong*, and Seungman Kim*, "A Comprehensive Micro-LED Chip Transfer and Repair Method using Bliter-Actuated Laser-Induced Forward Transfer," under revision

Jungyoon Kim, Seung Jai Won, Yungeun Oh, Seunghwoi Han, Young-Jin Kim*, "Power scaling of extreme-ultraviolet laser beam via actively controllable multi-spot high-harmonic generation in crystalline solids," under revision

Minho Lee, Hyeongyu Gim, Woojin Hong, Jihoon Jeong, Seunghwoi Han, Hyun Wook Kang, Jae Yong Park, Myeongjin Kim;,Kootak Hong*, "Recent Progress in Flux-Mediated Synthesis of Complex Oxide Thin Films and Their Emerging Applications," Journal of the Korean Ceramic Society, under revision 

Congyu Mao, Min Liang Wang, Kewei Gao, Hongdi Jin, Woo Young Cho, Hernando Leon-Rodriguez, Kootaek Hong, Seunghwoi Han, Jihoon Jeong, Hyun Wook Kang*, "Dimensionless analysis and novel configuration for enhanced natural convection cooling in lithium-ion batteries," Case Studies in Thermal Engineering, 74, 106766 (2025)

Nagarajan Chinnapaiyan, Amegha Sahni, Dhanusha Ayyapan, Sabari Girisun Chidambaram, Annie Sujatha Rajendran*, and Seunghwoi Han*, "Third-Order Optical Nonlinearities of Pristine and Manganese Substituted Bismuth Subcarbonate Nanostructures for Smart Filtering Optical Radiation," ACS Applied Nano Materials, 8, 13394-13405 (2025)

Junseok Heo, Byeongjun Im, Sungjae Shin, Se-Eun Ha, Daejun Kang, Taejun Song, Yejin Gu, and Seunghwoi Han*, "Experimental Analysis of Sensor's Performance Degradation under Adverse Weather Conditions," International Journal of Precision Engineering and Manufacturing, 26(7), 1655-1672 (2025)

Amegha Sahni, S. Deepika, C. Nagarajan, Seunghwoi Han, J. Kawya, T.C. Sabari Girisun, K. Manirahulan, N Angeline Little Flower, and R. Annie Sujatha*, "Defect-Driven Sequential Two-Photon Absorption for Enhanced Optical Limiting in Co:ZnO," Optik, 323, 172213 (2025)

2024

Dong Hee Kang, Liang Jun Zheng, Sangseon Lee, Seunghwoi Han, Hyun Wook Kang*, "Accelerating water collection cycle by surface energy gradient of micro hole pattern on composite nanofiber membrane," Colloids and Surfaces A Vol.696, 164325 (2024)

Chanwoong Wi, Junwon Lee, Jaehyung Woo, Hakyung Jeong, Jihoon Jeong, and Seunghwoi Han*, "Applications and Performance Evaluation of Photodiode-Based Planck Thermometry (PDPT) in Laser-Based Packaging Processes," Journal of the Microelectronics and Packaging Society 31 (2), 63-68 (2024)

Lifeng Wang, Seunghwoi Han*, Yi Wu, and Zenghu Chang*, "Enhanced harmonic generation in metallic funnels driven by short-wave infrared lasers," Journal of the Optical Society of America B 41(8), 1802-1807 (2024)

C. Nagararan, R. Annie Sujatha, and Seunghwoi Han*, "Defect-induced Tuning from Reverse Saturable Absorption to Saturable Absorption in Pristine and Rare-earth-substituted MnCO3 Microspheres," Optical Materials Vol.148, 114953 (2024)

2023

C. Nagarajan, V. Madhubala, Amegha Sahni, P. Baskaran, P. Karuppasamy, P. Ramasamy, N. Angeline Little Flower, K. Mani Rahulan, Seunghwoi Han, and R. Annie Sujatha, "Tuning of Saturable to Reverse Saturable absorption by rGO: A 1D/2D/3D nanocomposite for smart filtering hazardous optical radiation," Optics and Laser Technology Vol.168, 109949 (2023)

2022

Seunghwoi Han*, "Gold-sapphire nanostructures for coherent extreme-ultraviolet pulse generation," Current Optics and Photonics Vol.6, No.6, 576-582 (2022)

Seunghwoi Han*, Kun Zhao, and Zenghu Chang, "Monitoring Argon L-shell Auger decay using 250-eV attosecond X-ray pulses," Sensors Vol.22, No.19, 7513 (2022)

Seon-Hoo Park, Jun-Seok Yun, Seok Bong Yoo, and Seunghwoi Han*, "High-Frequency interchange network for multispectral object detection," Journal of the Korea Institute of Information and Communication Engineering Vol.26, No.8, 1121 (2022)

Seunghwoi Han*, "High-harmonic generation using a single dielectric nanostructure," Photonics Vol.9, Issue 6, 427 (2022)

2021

Jun-Seok Yun, Sung-Jin Lee, Seok Bong Yoo*, and Seunghwoi Han*, "Hybrid-Domain high frequency attention network for arbitrary magnification super-resolution," Journal of the Korea Institute of Information and Communication Engineering Vol.25, No.11, 1477 (2021)

Nariyuki Saito, Nicolas Douguet, Hiroki Sannohe, Nobuhisa Ishii, Teruto Kanai, Yi Wu, Andrew Chew, Seunghwoi Han, Barry I. Schneider, Jeppe Olsen, Luca Argenti, Zenghu Chang, and Jiro Itatani*, “Attosecond electronic dynamics of core-excited states of N2O in the soft x-ray region,” Physical Review Research Vol.3, 043222 (2021)

2020

Seunghwoi Han, Jie Li, Zheyuan Zhu, Andrew Chew, Esben W. Larsen, Yi Wu, Shuo Sean Pang, and Zenghu Chang*, “Tabletop attosecond X-rays in the water window,” Advances in Atomic, Molecular, and Optical Physics Vol. 69, 1-63 (2020)

Jie Li, Jian Lu, Andrew Chew, Seunghwoi Han, Jialin Li, Yi Wu, He Wang, Shambhu Ghimire*, and Zenghu Chang*, “Attosecond science based on high harmonic generation from gases and soilds,” Nature Communications Vol. 11, 2748 (2020)

Before 2019

Nariyuki Saito, Hiroki Sannohe, Nobuhisa Ishii, Teruto Kanai, Nobuhiro Kosugi, Yi Wu, Andrew Chew, Seunghwoi Han, Zenghu Chang*, and Jiro Itatani*, “Real-time observation of electronic, vibrational, and rotational dynamics in nitric oxide with attosecond soft X-ray pulses,” Optica, Vol.6, Issue 12, 1542-1546 (2019)

Jie Li, Andrew Chew, Shuyuan Hu, Xiaoming Ren, Seunghwoi Han, Yanchun Yin, Yang Wang, Yi Wu, and Zenghu Chang*, “Double optical gating for generating high flux isolated attosecond pulses in the soft X-ray regime,” Optics Express Vol.27, Issue 21, 30280-30286 (2019)

Seunghwoi Han, Lisa Ortmann, Hyunwoong Kim, Yong Woo Kim, Takashi Oka, Alexis Chacon, Brent Doran, Marcelo Ciappina, Maciej Lewenstein, Seung-Woo Kim*, Seungchul Kim*, and Alexandra S. Landsman*, “Extraction of higher-order nonlinear electronic response in solids using high harmonic generation,” Nature Communications Vol.10, 3272 (2019)

Yong Woo Kim, Tian-Jiao Shao, Hyunwoong Kim, Seunghwoi Han, Seungchul Kim, Marcelo Ciappina, Xue-Bin Bian*, and Seung-Woo Kim*, “Spectral Interference in High Harmonic Generation from Solids,” ACS Photonics Vol.6, No.4, 851-857 (2019)

Liping Shi, Bianca Iwan, Quentin Ripault, José R. C. Andrade, Seunghwoi Han, Hyunwoong Kim, Willem Boutu, Dominik Franz, Rana Nicolas, Torsten Heidenblut, Carsten Reinhardt, Bert Bastiaens, Tamas Nagy, Ihar Babuskin, Uwe Mogner, Seung-Woo Kim, Günter Steinmeyer, Hamed Merdji, and Milutin Kovačev*, “Resonant-Plasmon-Assisted subwavelength ablation by a femtosecond oscillator,” Physical Review Applied Vol. 9, 024001 (2018)

Hamid Farrokhi, Thazhe Madam Rohith, Jeeranan Boonruangkan, Seunghwoi Han, Hyunwoong Kim, Seung-Woo Kim, and Young-Jin Kim, “High-brightness laser imaging with tunable speckle reduction enabled by electroactive micro-optic diffusers,” Scientific Reports Vol. 7, 15318 (2017)

Liping Shi, José R. C. Andrade, Hyunwoong Kim, Seunghwoi Han, Rana Nicolas, Dominik Franz, Willem Boutu, Torsten Heidenblut, Bert Bastiaens, Hamed Merdji, Seung-Woo Kim, Uwe Mogner, and Milutin Kovačev, “Investigating the origin of third harmonic generation from diabolo optical antennas,” Applied Physics Letters Vol. 111, issue 17, 173102 (2017)

Gao Yi, Hyub Lee, Jiao Jiannan, Byung Jae Chun, Seunghwoi Han, Hyunwoong Kim, Yong Woo Kim, Donghwan Kim, Seung-Woo Kim, and Young-Jin Kim, “Nonlinear third harmonic generation at crystalline sapphire,” Optics Express Vol. 25, No. 21, 26002-26010 (2017)

Liping Shi, Bianca Iwan, Rana Nicolas, Quentin Ripault, José R. C. Andrade, Seunghwoi Han, Hyunwoong Kim, Willem Boutu, Dominik Franz, Torsten Heidenblut, Carsten Reinhardt, Bert Bastiaens, Tamas Nagy, Ihar Babushkin, Uwe Morgner, Seung-Woo Kim, Günter Steinmeyer, Hamed Merdji, and Milutin Kovačev, “Self-optimization of plasmonic Nanoantennas in strong femtosecond fields,” Optica Vol. 4, No. 9, 1038-1043 (2017)

Seunghwoi Han*, Hyunwoong Kim*, Yong Woo Kim, Seungchul Kim, and Seung-Woo Kim, “Generation of coherent extreme-ultraviolet radiation from bulk sapphire crystal,” ACS Photonics Vol. 4, 7, 1627-1632 (2017)

Seunghwoi Han, Hyunwoong Kim, Yong Woo Kim, Young-Jin Kim, Seungchul Kim, In-Yong Park and Seung-Woo Kim, “High harmonic generation by field enhanced femtosecond pulses in metal-sapphire nanostructure,” Nature Communications Vol.7, 13105 (2016)

Dong-Hyub Lee, Joonhee Choi, Seungchul Kim, In-Yong Park, Seunghwoi Han, Hyunwoong Kim, and Seung-Woo Kim, “Observation of strongly enhanced ultrashort pulses in 3-D metallic funnel-waveguide,” Optics Express Vol. 22, 17360-17369 (2014)

In-Yong Park, Joonhee Choi, Dong-Hyub Lee, Seunghwoi Han, Seungchul Kim, and Seung-Woo Kim, “Generation of EUV radiation by plasmonic field enhancement using nano-structured bow-ties and funnel-waveguides,” Annalen der Physik Vol. 525, 87-96 (2013)

Joonhee Choi, Seungchul Kim, In-Yong Park, Dong-Hyub Lee, Seunghwoi Han, and Seung-Woo Kim, “Generation of isolated attosecond pulses using plasmonic funnel-waveguide,” New Journal of Physics Vol. 14, 103038 (2012)

Seungman Kim, Yunseok Kim, Jiyong Park, Seunghwoi Han, Sanguk Park, Young-Jin Kim and Seung-Woo Kim, “Hybrid mode-locked Er-doped fiber femtosecond oscillator with 156 mW output power,” Optics Express Vol. 20, 15054-15060 (2012)