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H. Zen et al., “Present Status of Infrared FEL Facility at Kyoto University”, in Proc. 38th Int. Free Electron Laser Conf. (FEL'17), Santa Fe, NM, USA, Aug. 2017, pp. 162-165. |
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H. Zen et al., “Improvement of KU-FEL Performance by Replacing Undulator and Optical Cavity”, in Proc. 34th Int. Free Electron Laser Conf. (FEL'12), Nara, Japan, Aug. 2012, paper WEPD38, pp. 449-452. |
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H. Zen et al., “Feasibility Study of Photocathode Opearation of Thermionic RF Gun at KU-FEL”, in Proc. 7th Int. Particle Accelerator Conf. (IPAC'16), Busan, Korea, May 2016, pp. 754-756. |
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H. Zen et al., “Experimental Study on Effect of Energy Distribution on Transverse Phase Space Tomography”, in Proc. 28th Int. Free Electron Laser Conf. (FEL'06), Berlin, Germany, Aug.-Sep. 2006, paper THPPH039, pp. 668-671. |
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H. Zen et al., “Cavity Detuning Method to Compensate Beam Energy Decrement in Thermionic RF Gun due to Back-bombardment Effect”, in Proc. 1st Int. Particle Accelerator Conf. (IPAC'10), Kyoto, Japan, May 2010, paper TUPEC008, pp. 1725-1727. |
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H. Zen et al., “Beam Energy Compensation by RF Amplitude Control for Thermionic RF Gun and Linac Based Mid-infrared FEL”, in Proc. 11th European Particle Accelerator Conf. (EPAC'08), Genoa, Italy, Jun. 2008, paper TUPC113, pp. 1329-1331. |
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H. Yamashita et al., “The Influence of Initial Current Density Distribution on the Emittance Reduction”, in Proc. 8th Int. Particle Accelerator Conf. (IPAC'17), Copenhagen, Denmark, May 2017, pp. 3744-3746. |
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H. Ohgaki, T. Kii, K. Masuda, T. Yamazaki, K. Yoshikawa, and H. Zen, “Beam Charge Feedback System for Thermionic Cathode RF-Gun”, in Proc. 22nd Particle Accelerator Conf. (PAC'07), Albuquerque, NM, USA, Jun. 2007, paper MOPAN043, pp. 254-256. |
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H. Ohgaki et al., “Upgrade Design of KU-FEL Driver Linac Using Photo-Cathode RF-GUN”, in Proc. 26th Int. Free Electron Laser Conf. & 11th FEL Users Workshop (FEL'04), Trieste, Italy, Aug.-Sep. 2004, paper TUPOS24, pp. XX-XX. |
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H. Ohgaki et al., “Status of the MIR-FEL Facility in Kyoto University”, in Proc. 31st Int. Free Electron Laser Conf. (FEL'09), Liverpool, UK, Aug. 2009, paper WEPC35, pp. 572-575. |