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Author: J. W. Lewellen


J. W. Lewellen et al., “The NPS-FEL Injector Upgrade”, in Proc. 24th Linear Accelerator Conf. (LINAC'08), Victoria, Canada, Sep.-Oct. 2008, paper TUP044, pp. 495-497.
J. W. Lewellen et al., “The Quest for the Perfect Cathode”, presented at the North American Particle Accelerator Conf. (NAPAC'22), Albuquerque, New Mexico, USA, Aug. 2022, paper TUYD3, unpublished.
J. W. Lewellen, “Energy-Spread Compensation of a Thermionic-Cathode RF GunENERGY-SPREAD COMPENSATION OF A THERMIONIC-CATHODE RF GUN*.”, in Proc. 20th Particle Accelerator Conf. (PAC'03), Portland, OR, USA, May 2003, paper WPAB003, pp. XX-XX.
J. W. Lewellen, “Future Directions in Electron Sources”, in Proc. 21st Particle Accelerator Conf. (PAC'05), Knoxville, TN, USA, May 2005, paper MOPB007, pp. XX-XX.
J. W. Lewellen, “Overview on High-Brightness Electron Guns”, in Proc. 22nd Linear Accelerator Conf. (LINAC'04), Lübeck, Germany, Aug. 2004, paper FR104, pp. XX-XX.
J. W. Lewellen, “Simulation of A Higher-Order Mode RF Photoinjector”, in Proc. 21st Linear Accelerator Conf. (LINAC'02), Gyeongju, Korea, Aug. 2002, paper TH432, pp. XX-XX.
J. W. Lewellen, C. E. Buechler, G. E. Dale, N. A. Moody, and D. C. Nguyen, “Spaceborne Electron Accelerators”, in Proc. 28th Linear Accelerator Conf. (LINAC'16), East Lansing, MI, USA, Sep. 2016, pp. 32-37.
J. W. Lewellen, D. Gorelov, D. Perez, M. E. Schneider, and E. I. Simakov, “A Coupon Tester for Normal Conducting High-Gradient Materials”, in Proc. 12th Int. Particle Accelerator Conf. (IPAC'21), Campinas, Brazil, May 2021, pp. 1147-1150.
J. W. Lewellen, F. L. Krawczyk, and J. R. Harris, “Design of a Radial RF Electron Gun”, in Proc. 9th Int. Particle Accelerator Conf. (IPAC'18), Vancouver, Canada, Apr.-May 2018, pp. 4287-4290.
J. W. Lewellen, F. L. Krawczyk, and N. A. Moody, “High-gradient Cathode Testing for MaRIE”, in Proc. 36th Int. Free Electron Laser Conf. (FEL'14), Basel, Switzerland, Aug. 2014, paper THP024, pp. 739-742.

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