Research of Coherent Edge Radiation Generated by Electron Beams Oscillating Free-Electron Lasers
N. Sei, H. Ogawa, T. Tanaka, Y. Hayakawa, T. Sakai, Y. Sumitomo, Y. Takahashi, K. Hayakawa, K. Nogami, H. Zen and H. Ohgaki, Journal of Physics: Conference Series, 1350, 012039 (2019).

Properties of THz Coherent Undulator Radiation Generated from a Compact Accelerator Source at Kyoto University
S. Krainara, H. Zen, S. Chatani, T. Kii and H. Ohgaki, Review of Scientific Instruments 90, 103307 (2019).

Study on a long-life photocathode with an CsBr protective layer for an rf electron gun
H. Ono, J. Miyamatsu, T. Tamba, K. Sakaue, M. Washio, H. Iijima, and H. Zen, Japanese Journal of Applied Physics, 58, 066005 (2019).

Investigation of Bunch Compressor and Compressed Electron Beam Characteristics by Coherent Transition Radiation
S. Suphakul, H. Zen, T. Kii, H. Ohgaki, Particles, 2, Pages 32-43 (2019).

Study on Anomalous Photoemission of LaB6 at high temperatures
K. Torgasin, K. Morita, H. Zen, K. Masuda, M. Bakr, K. Nagasaki, T. Kii, H. Ohgaki, Physica Scripta, 94 075701 (2019).

Photo‐Modification of Melanin by a Mid‐Infrared Free‐Electron Laser
T. Kawasaki, A. Sato, Y. Tominaga, Y. Suzuki, T. Oyama, M. Tadokoro, K. Tsukiyama, K. Nokihara, H. Zen, Photochemistry and Photobiology, 95, Pages 946-950 (2019).

Measurement of Bunch Length Evolution in Electron Beam Macro-pulse of S-band Linac Using Coherent Edge Radiation
N. Sei, H. Zen, H. Ohgaki, Physics Letters A, Volume 383, Pages 389-395 (2019).