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R. L. Geng, G. Ciovati, and A. C. Crawford, “Gradient Limiting Defects in 9-Cell Cavities EP Processed and RF Tested at Jefferson Lab”, in Proc. 14th Int. Conf. RF Superconductivity (SRF'09), Berlin, Germany, Sep. 2009, paper TUPPO059, pp. 370-374. |
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R. L. Geng, F. Marhauser, and P. D. Owen, “Optimal Thermal Gradient for Flux Expulsion in 600??C Heat-treated CEBAF 12 GeV Upgrade Cavities”, in Proc. 19th Int. Conf. RF Superconductivity (SRF'19), Dresden, Germany, Jun.-Jul. 2019, pp. 550-554. |
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R. L. Geng, E. Daly, M. A. Drury, and A. D. Palczewski, “First Attempt of At-cavity X-ray Detection in a CEBAF Cryomodule for Field Emission Monitoring”, in Proc. 6th Int. Particle Accelerator Conf. (IPAC'15), Richmond, VA, USA, May 2015, pp. 3515-3517. |
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R. L. Geng, C. Crawford, H. Padamsee, and A. Seaman, “Vertical Electropolishing Niobium Cavities”, in Proc. 12th Int. Conf. RF Superconductivity (SRF'05), Ithaca, NY, USA, Jul. 2005, paper THP04, pp. 459-463. |
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R. L. Geng, C. Adolphsen, Z. Li, J. K. Hao, K. X. Liu, and H. Y. Zhao, “New Results of Development on High Efficiency High Gradient Superconducting RF Cavities”, in Proc. 6th Int. Particle Accelerator Conf. (IPAC'15), Richmond, VA, USA, May 2015, pp. 3518-3520. |
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R. L. Geng, A. Freyberger, R. A. Legg, R. Suleiman, and A. S. Fisher, “Field Emission in Superconducting Accelerators: Instrumented Measurements for Its Understanding and Mitigation”, in Proc. 6th Int. Beam Instrumentation Conf. (IBIC'17), Grand Rapids, MI, USA, Aug. 2017, pp. 470-477. |
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R. L. Geng, A. Freyberger, and R. A. Rimmer, “Understanding and Mitigation of Field Emission in CEBAF SRF Linacs”, in Proc. 10th Int. Particle Accelerator Conf. (IPAC'19), Melbourne, Australia, May 2019, pp. 3039-3042. |
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R. L. Geng, A. Crawford, G. Eremeev, H. Padamsee, and J. Sears, “A 1500MHz Niobium Cavity Made of Electropolished Half-Cells”, in Proc. 20th Particle Accelerator Conf. (PAC'03), Portland, OR, USA, May 2003, paper TPAB050, pp. 1312-1313. |
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R. L. Geng, A. Crawford, G. Eremeev, and H. Padamsee, “Continuous Current Oscillation Electropolishing and Applications to Half-Cells”, in Proc. 11th Workshop RF Superconductivity (SRF'03), Lübeck, Germany, Sep. 2003, paper TUP13, pp. 311-312. |
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R. L. Geng, “Root Causes of Field Emitters in SRF Cavities Placed in CEBAF Tunnel”, in Proc. 7th Int. Particle Accelerator Conf. (IPAC'16), Busan, Korea, May 2016, pp. 3198-3201. |
