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M. Kim, J. Kim, S. W. Lee, I. H. Nam, and H. Suk, “Feasibility Study of a Laser-Driven High Energy Electron Acceleration in a Long Up-Ramp Density”, in Proc. 7th Int. Particle Accelerator Conf. (IPAC'16), Busan, Korea, May 2016, pp. 2576-2578. |
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J. Kim, M. Kim, I. H. Nam, H. Suk, and M. S. Hur, “Numerical Studies on Tunable Coherent Radiations with a Laser-Plasma Accelerator”, in Proc. 7th Int. Particle Accelerator Conf. (IPAC'16), Busan, Korea, May 2016, pp. 2579-2581. |
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C.-K. Min et al., “Current Status of Development of Optical Synchronization System for PAL XFEL”, in Proc. 2nd Int. Beam Instrumentation Conf. (IBIC'13), Oxford, UK, Sep. 2013, paper WEPC38, pp. 772-774. |
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T. Ohshima, Y. Fukuyama, J. Kim, E. Nonoshita, H. Sengoku, and Y. T. Tanaka, “Development of Trigger and Clock Delay Module with Ultra-wide Range and High Precision”, in Proc. 4th Asian Particle Accelerator Conf. (APAC'07), Indore, India, Jan.-Feb. 2007, paper TUPMA031, pp. 145-147. |
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F. X. Kaertner, J. Chen, J. Cox, and J. Kim, “Femtosecond Synchronization of Large-Scale X-ray Free Electron Lasers”, in Proc. 30th Int. Free Electron Laser Conf. (FEL'08), Gyeongju, Korea, Aug. 2008, paper THBAU03, pp. 494-496. |
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J. Kim et al., “Sub-100-attosecond Timing Jitter Ultrafast Fiber Lasers for FEL Optical Master Oscillators”, in Proc. 33rd Int. Free Electron Laser Conf. (FEL'11), Shanghai, China, Aug. 2011, paper FROA3, pp. 648-651. |
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J. Kim, “Enhancement of the Electron Energy by using a Linearly Tapered Density in the Laser Wakefield Acceleration”, in Proc. 34th Int. Free Electron Laser Conf. (FEL'12), Nara, Japan, Aug. 2012, paper MOPD47, pp. 145-147. |
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J. Kim et al., “Remote RF Synchronization With Femtosecond Drift at PAL”, in Proc. 35th Int. Free Electron Laser Conf. (FEL'13), New York, NY, USA, Aug. 2013, paper WEPSO33, pp. 570-573. |
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J. Kim et al., “Femtosecond-Stability Delivery of Synchronized RF-Signals to the Klystron Gallery over 1-km Optical Fibers”, in Proc. 36th Int. Free Electron Laser Conf. (FEL'14), Basel, Switzerland, Aug. 2014, paper THB03, pp. 663-665. |
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H. Yang et al., “Femtosecond Synchronization of 80-MHz Ti:Sapphire Photocathode Laser Oscillator with S-Band RF Oscillator”, in Proc. 37th Int. Free Electron Laser Conf. (FEL'15), Daejeon, Korea, Aug. 2015, pp. 105-106. |