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2009

Design of a TE-Type Cavity for Testing Superconducting Material Samples
Y. Xie, J .Hinnefield, M.Liepe, Proceedings of the 2009 International Workshop of RF Superconductivity, Berlin, Germany (2009).
Exploring the Maximum Superheating Magnetic Fields of Niobium
N. Valles, Z. Conway, M. Liepe, Proceedings of the 2009 International Workshop of RF Superconductivity, Berlin, Germany (2009).
Thermal Modeling of Ring-Type Defects
Yi Xie, Matthias Liepe, David Meidlinger, Hasan Padamsee, Proceedings of the 2009 International Workshop of RF Superconductivity, Berlin, Germany (2009).
Carbon Nanotube RF Absorbing Materials
Q. Huang, T.B. Holland, A.K. Mukherjee, E. Chojnacki, M. Liepe, M. Malloy, M. Tigner, Proceedings of the 2009 International Workshop of RF Superconductivity, Berlin, Germany (2009).
Assembly Preparations for the International ERL Cryomodule at Daresbury Laboratory
P. A. McIntosh, R. Bate, C. D. Beard, M. A. Cordwell, D. M. Dykes, S. M. Pattalwar, J. Strachan, S. Belomestnykh, E. Chojnacki, Z. Conway, G. Hoffstaetter, M. Liepe, H. Padamsee, P. Quigley, Proceedings of the 2009 International Workshop of RF Superconductivity, Berlin, Germany (2009).
Wake Fields in the Cornell ERL Injector
M. Liepe and Russel Wolf,Proceedings of the 2009 International Workshop of RF Superconductivity, Berlin, Germany (2009).
DC Conductivity of RF Absorbing Materials
E. Chojnacki, E. Smith, R. Ehrlich, M. Liepe and J. Sears, Proceedings of the 2009 International Workshop of RF Superconductivity, Berlin, Germany (2009).
High-current ERL Injector
M. Liepe, S. Belomestnykh, E. Chojnacki, Z. Conway, V. Medjidzade, H. Padamsee, P. Quigley, J. Sears, V. Shemelin, V. Veshcherevich, Proceedings of the 2009 International Workshop of RF Superconductivity, Berlin, Germany (2009).
Seven-Cell Cavity Optimization for Cornell's Energy Recovery Linac
N. Valles and M. Liepe, Proceedings of the 2009 International Workshop of RF Superconductivity, Berlin, Germany (2009).
ILC Testing Program at Cornell University
Z.A. Conway, E.P. Chojnacki, D.L. Hartill, G.H. Hoffstaetter, M.U. Liepe, H.S. Padamsee, A.S. Romanenko, and J.O. Sears, Proceedings of the 2009 International Workshop of RF Superconductivity, Berlin, Germany (2009).
Robustness of the Superconducting Multicell Cavity Design for the Cornell Energy Recovery Linac
M. Liepe, G.Q. Stedman, N.R.A. Valles, Proceedings of the 2009 Particle Accelerator Conference, Vancouver, Canada, (2009).
Developments for Cornell's X-Ray ERL
J.A. Crittenden, I.V. Bazarov, S.A. Belomestnykh, D.H. Bilderback, M.G. Billing, J.D. Brock, E.P. Chojnacki, B.M. Dunham, M. P. Ehrlichman, M.J. Forster, S.M. Gruner, G.H. Hoffstaetter, Y. Li, M. Liepe, C.E. Mayes, A.A. Mikhailichenko, H. Padamsee, S.B. Peck, D. Sagan, V.D. Shemelin, A.B. Temnykh, M. Tigner, V. Veshcherevich, C. Johnstone, Proceedings of the 2009 Particle Accelerator Conference, Vancouver, Canada, (2009).
Initial Beam Results from the Cornell High- Current ERL Injector Prototype
I.V. Bazarov, S.A. Belomestnykh, E.P. Chojnacki, J. Dobbins, B.M. Dunham, R.D. Ehrlich, M.J. Forster, C.M. Gulliford, G.H. Hoffstaetter, Y. Li, M. Liepe, X. Liu, F. Loehl, D.G. Ouzounov, H. Padamsee, D.H. Rice, V.D. Shemelin, E.N. Smith, K.W. Smolenski, M. Tigner, V. Veshcherevich, H. Li, H. K. Sayed, Proceedings of the 2009 Particle Accelerator Conference, Vancouver, Canada, (2009).
Status of Niowave/Roark ILC Vendor Qualification Tests at Cornell
Z.A. Conway, E.P. Chojnacki, D.L. Hartill, M. Liepe, H. Padamsee, J. Sears, M.S. Champion, G. Wu, Proceedings of the 2009 Particle Accelerator Conference, Vancouver, Canada, (2009).
ILC Testing Program at Cornell University
Z.A. Conway, E.P. Chojnacki, D.L. Hartill, M. Liepe, H. Padamsee, A. Romanenko, J. Sears, Proceedings of the 2009 Particle Accelerator Conference, Vancouver, Canada, (2009).
Multi-Cell Reentrant Cavity Development and Testing At Cornell
Z.A. Conway, E.P. Chojnacki, D.L. Hartill, M. Liepe, D. Meidlinger, H. Padamsee, J. Sears, E.N. Smith , Proceedings of the 2009 Particle Accelerator Conference, Vancouver, Canada, (2009).
Superconducting Multicell Cavity Design for the Energy Recovery Linac at Cornell
V.D. Shemelin, M. Liepe, Proceedings of the 2009 Particle Accelerator Conference, Vancouver, Canada, (2009).
Exploring the Maximum Superheating Magnetic Fields of Niobium
N.R.A. Valles, Z.A. Conway, M. Liepe, Proceedings of the 2009 Particle Accelerator Conference, Vancouver, Canada, (2009).
Beam Pipe HOM Absorber for 750 MHz RF Cavities
M.L. Neubauer, R. Sah, E.P. Chojnacki, M. Liepe, H. Padamsee, Proceedings of the 2009 Particle Accelerator Conference, Vancouver, Canada, (2009).
Preparations for Assembly of the International ERL Cryomodule at Daresbury Laboratory
P.A. McIntosh, R. Bate, C.D. Beard, D.M. Dykes, S.M. Pattalwar, S.A. Belomestnykh, M. Liepe, H. Padamsee, J. Sears, V.D. Shemelin, V. Veshcherevich, A. Buechner, F.G. Gabriel, P. Michel, M.A. Cordwell, J. Strachan, J.N. Corlett, D. Li, S.M. Lidia, T. Kimura, T.I. Smith, D. Proch, J.K. Sekutowicz, A. Quigley, Proceedings of the 2009 Particle Accelerator Conference, Vancouver, Canada, (2009).
Design of an ERL Linac Cryomodule
E.P. Chojnacki, S.A. Belomestnykh, S.S. Chapman, R.D. Ehrlich, G.H. Hoffstaetter, M. Liepe, H. Padamsee, J. Sears, E.N. Smith, V. Veshcherevich, Proceedings of the 2009 Particle Accelerator Conference, Vancouver, Canada, (2009).
Electromagnetic and Mechanical Properties of the Cornell ERL Injector Cryomodule
Z. Conway and M. Liepe, Proceedings of the 2009 Particle Accelerator Conference, Vancouver, Canada, (2009).
Fast Piezoelectric Actuator Control of Microphonics in the CW Cornell ERL Injector Cryomodule
Z. Conway and M. Liepe, Proceedings of the 2009 Particle Accelerator Conference, Vancouver, Canada, (2009).
SRF Experience with the Cornell High-Current ERL Injector Prototype
M. Liepe , S. Belomestnykh, E. Chojnacki, Z. Conway, V. Medjidzade, H. Padamsee, P. Quigley, J. Sears, V. Shemelin, V. Veshcherevich, Proceedings of the 2009 Particle Accelerator Conference, Vancouver, Canada, (2009).
BBU Calculations for ERLs
J. A. Crittenden, G.H. Hoffstaetter, M. Liepe, C.E. Mayes, D.C. Sagan, Proceedings of ERL09, Ithaca, New York, USA (2009).

2008

First Tests of the Cornell University ERL Injector
I. Bazarov, S. Belomestnykh, M. Billing, E. Chojnacki, Z. Conway, J. Dobbins, R. Ehrlich, M. Forster, S. Gruner, G. Hoffstaetter, V. Kostroun, M. Liepe, Y. Li, X. Liu, D. Ouzounov, H. Padamsee, D. Rice, V. Shemelin, C. Sinclair, E. Smith, K. Smolenski, S. Temnykh, M. Tigner, V. Veshcherevich, T. Wilksen, Proceedings of the 2008 LINAC conference, Victoria, BC, Canada (2008).
CW RF Systems of the Cornell ERL Injector
Z. Conway, J. Dobbins, R. Kaplan, M. Liepe, P. Quigley, J. Reilly, J. Sikora, C. Strohman, V. Veshcherevich, Proceedings of the 2008 LINAC conference, Victoria, BC, Canada (2008).
First Test Results from the Cornell ERL Injector Cryomodule
M. Liepe, S. Belomestnykh, E. Chojnacki, Z. Conway, R. Ehrlich, R. Kaplan, V. Medjidzade, H. Padamsee, P. Quigley, J. Reilly, D. Sabol, J. Sears, V. D. Shemelin, E. Smith, V. Veshcherevich, D. Widger ,Proceedings of the 2008 European Particle Accelerator Conference ,Genoa, Italy (2008).
Design and Fabrication of the Cornell ERL Injector Cryomodule
E. Chojnacki, S. Belomestnykh, Z. Conway, J. Kaufman, M. Liepe, V. Medjidzade, D. Meidlinger, H. Padamsee, P. Quigley, J. Sears, V. Shemelin, and V. Veshcherevich, Proceedings of the 2008 European Particle Accelerator Conference, Genoa, Italy (2008).
First Test of the Cornell Single-cavity Horizontal Cryomodule ,
S. Belomestnykh, E. Chojnacki, R. Ehrlich, R. Kaplan, M. Liepe, V. Medjidzade, D. Meidlinger, H. Padamsee, P. Quigley, J. Reilly, D. Sabol, J. Sears, V. Shemelin, E. Smith, V. Veshcherevich, D. Widger ,Proceedings of the 2008 European Particle Accelerator Conference ,Genoa, Italy (2008).
Commissioning of the Cornell ERL Injector RF Systems
S. Belomestnykh, J. Dobbins, R. Kaplan, M. Liepe, P. Quigley, J. Reilly, C. Strohman, V. Veshcherevich, Proceedings of the 2008 European Particle Accelerator Conference ,Genoa, Italy (2008).
Challenges for Beams in an ERL Extension to CESR
G.H. Hoffstaetter, I.V. Bazarov, S.A. Belomestnykh, D.H. Bilderback, M.G. Billing, G.W. Codner, J.A. Crittenden, B.M. Dunham, M.P. Ehrlichman, K.D. Finkelstein, M.J. Forster, S. Greenwald, S.M. Gruner, V.O. Kostroun, Y. Li, M.U. Liepe, C.E. Mayes, H.S. Padamsee, S.B. Peck, D.H. Rice, D.C. Sagan, Ch. Spethmann, A.B. Temnykh, M. Tigner, Y. Xie, Proceedings of the 2008 European Particle Accelerator Conference ,Genoa, Italy (2008).

2007

Status of the Cornell ERL injector cryomodule
M. Liepe, S. Belomestnykh, E. Chojnacki, V. Medjidzade, H. Padamsee, P. Quigley, J. Sears, V. Shemelin, V. Veshcherevich, Proceedings of 2007 International Workshop on RF Superconductivity, Peking Univ., Beijing, China (2007).
Realisation of a prototype superconducting CW cavity and cryomodule for energy recovery
P. A. McIntosh, R. Bate, C. D. Beard, M. Cordwell, D. M. Dykes, S. Pattalwar, J. Strachan and E. Wooldridge, S. Belomestnykh, M. Liepe, H. Padamsee, A. Buechner, F. Gabriel, P. Michel, T. Kimura, T. I. Smithpr, J. Byrd, J. N. Corlett, D. Li, S. Lidia, Proceedings of 2007 International Workshop on RF Superconductivity, Peking Univ., Beijing, China (2007).
Manufacture and Performance of Superconducting RF Cavities for Cornell ERL Injector
R.L. Geng, P. Barnes, B. Clasby, J. Kaminski, M. Liepe, V. Medjidzade, D. Meidlinger, H. Padamsee, J. Sears, V.D. Shemelin, N. Sherwood, M. Tigner, Proceedings of the 2007 Particle Accelerator Conference, Albuquerque, New Mexico, USA (2007).
The Cornell ERL Superconducting 2-Cell Injector Cavity String and Test Cryomodule
M. Liepe, S. Belomestnykh, E. Chojnacki, V. Medjidzade, H. Padamsee, P. Quigley, J. Sears, V. Shemelin, V. Veshcherevich , Proceedings of the 2007 Particle Accelerator Conference, Albuquerque, New Mexico, USA (2007).
Instrumentation for the Cornell ERL Injector Test Cryostats
P. Quigley, S. Belomestnykh, M. Liepe, V. Medjidzade, J. Sears, V. Veshcherevich, Proceedings of the 2007 Particle Accelerator Conference, Albuquerque, New Mexico, USA (2007).
Progress Toward an ERL Extension to CESR
G.H. Hoffstaetter, I.V. Bazarov, D.H. Bilderback, J. Codner, B. Dunham, D. Dale, K. Finkelstein, M. Forster, S. Greenwald, S.M. Gruner, Y. Li, M. Liepe, C. Mayes, D. Sagan, C.K. Sinclair, C. Song, A. Temnykh, M. Tigner, Y. Xie, Proceedings of the 2007 Particle Accelerator Conference, Albuquerque, New Mexico, USA (2007).

2006

Superconducting RF for Energy-Recovery Linacs
M. Liepe and J. Knobloch, Nuclear Instruments and Methods in Physics Research A 557, 354-369 (2006).
Ion Clearing in an ERL
G. H. Hoffstaetter, and M. U. Liepe, Nuclear Instruments and Methods in Physics Research A 557, 205-212 (2006).
Characterization of Ferrites at Low Temperature and High Frequency
V. Shemelin, M. Liepe, H. Padamsee, NIM A 557 268-271 (2006).
Status of HOM Load for the Cornell ERL Injector
V. Shemelin, P. Barnes, B. Gillett, M. Liepe, V. Medjidzade, H. Padamsee, R. Roy, J. Sears, Proceedings of EPAC 2006, Edinburgh, Scotland (2006).
High Power Testing RF System Components for the Cornell ERL Injector
S. Belomestnykh, R. Kaplan, M. Liepe, P. Quigley, J. Reilly, C. Sinclair, V. Veshcherevich, Proceedings of EPAC 2006, Edinburgh, Scotland (2006).
Development of a Prototype Superconducting CW Cavity and Cryomodule for Energy Recovery
P. A. McIntosh, C. D. Beard, D. M. Dykes, B. Todd, S. Belomestnykh, M. Liepe, V. Medjidzade, H. Padamsee, J. Sears, V. D. Shemelin, D. Proch, A. Buechner, P. Michel, J. Teichert, T. Kimura, T. I. Smith, J. Byrd, J. N. Corlett, D. Li, Proceedings of EPAC 2006, Edinburgh, Scotland (2006).

2005

Energy Recovery LINAC; a Next Generation Source for Inelastic X-Ray Scattering
K. Finkelstein et al., in Proc. of the 5th International Conference on Inelastic X-ray scattering, Argone, IL, (2005).
Design of High Power Input Coupler for Cornell ERL Injector Cavities
V. Veshcherevich, S. Belomestnykh, M. Liepe, V. Medjidzade, H. Padamsee, V. Shemelin, N. Sobenin,A. Zavadtsev, Proceedings of the 2005 International Workshop on RF Supercondctivity, Ithaca, NY, (2005).
Status of a Plan for an ERL Extension to CESR
G.H. Hoffstaetter, I.V. Bazarov, S. Belomestnykh, D.H. Bilderback, M.G. Billing, J.S-H. Choi, Z. Greenwald, S.M. Gruner, Y. Li, M. Liepe, H. Padamsee, D. Sagan, C.K. Sinclair, K.W. Smolenski, C. Song, R.M. Talman, M. Tigner, Proceedings of 2005 Particle Accelerator Conference, Knoxville, Tennessee (2005).
Measurements of Epsilon and Mu of Lossy Materials for the Cryogenic HOM Load
Valery Shemelin, Matthias Liepe, Hasan Padamsee, Proceedings of 2005 Particle Accelerator Conference, Knoxville, Tennessee (2005).
Pushing the Limits: RF Field Control at High Loaded Q
M. Liepe, S. Belomestnykh, J. Dobbins, R. Kaplan, C. Strohman, B. Stuhl, C. Hovater, T. Plawski, Proceedings of 2005 Particle Accelerator Conference, Knoxville, Tennessee (2005).
Experience with the New Digital RF Control System at the CESR Storage Ring
M. Liepe, S. Belomestnykh, J. Dobbins, R. Kaplan, C. Strohman, B. Stuhl, Proceedings of 2005 Particle Accelerator Conference, Knoxville, Tennessee (2005).
Design of the CW Cornell ERL Injector Cryomodule
M. Liepe, V. Medjidzade, S. Belomestnykh, R. L. Geng, H. Padamsee, V. Shemelin, and V. Veshcherevich, Proceedings of 2005 Particle Accelerator Conference, Knoxville, Tennessee (2005).
Progress of 2-Cell Cavity Fabrication for Cornell ERL Injector
R.L. Geng, P. Barnes, M. Liepe, V. Medjidzade, H. Padamsee, A. Seaman, J. Sears, N. Sherwood, V.D. Shemelin, Proceedings of 2005 Particle Accelerator Conference, Knoxville, Tennessee (2005).
TE cavity

Microwave sample host TE cavity, which allows measuring the RF performance of small superconducting samples.