Liepe Group: Publications

2014

Advances in development of Nb3Sn superconducting radio-frequency cavities

S. Posen and M. Liepe, Phys. Rev. ST Accel. Beams 15, 112001 (2014).

Design and construction of the main linac module for the superconducting energy recovery linac project at Cornell

R. Eichhorn, B. Bullock, Y. He, G. Hoffstaetter, M. Liepe, T. O'Connell, P. Quigley, D. Sabol, J. Sears, E. Smith and V. Veshcherevich, AIP Conf. Proc. 1573 , 1837 (2014).

Nb3Sn - Present Status and Potential as an Alternative SRF Material

S. Posen, M. Liepe, Proceedings of LINAC14, Geneva, Switzerland (2014).

Cool Down and Flux Trapping Studies on SRF Cavities

D. Gonnella, M. Liepe, Proceedings of LINAC14, Geneva, Switzerland (2014).

Extracting Superconducting Parameters from Surface Resistivity by Using Inside Temperature of SRF Cavities

G.M. Ge, G.H. Hoffstaetter, M. Liepe, H. Padamsee, V.D. Shemelin, Proceedings of LINAC14, Geneva, Switzerland (2014).

Nitrogen-Doped 9-Cell Cavity Performance in the Cornell Horizontal Test Cryomodule

D. Gonnella, R.G. Eichhorn, F. Furuta, G.M. Ge, D.L. Hall, Y. He, G.H. Hoffstaetter, M. Liepe, T.I. O'Connel, S. Posen, P. Quigley, J. Sears, V. Veshcherevich, A. Grassellino, A. Romanenko, Proceedings of LINAC14, Geneva, Switzerland (2014).

Nb3Sn Materials Studies

S. Posen, M. Liepe, Proceedings of LINAC14, Geneva, Switzerland (2014).

Analysis of Systematic and Random Error in SRF Material Parameter Calculations

S.J. Meyers, M. Liepe, S. Posen, Proceedings of LINAC14, Geneva, Switzerland (2014).

Nitrogen-Treated Cavity Testing at Cornell

D. Gonnella, F. Furuta, G.M. Ge, M. Liepe, Proceedings of LINAC14, Geneva, Switzerland (2014).

Beam-Based HOM Studies of the Cornell Energy Recovery Linac 7-Cell SRF Cavity

D.L. Hall, A.C. Bartnik, M.G. Billing, R.G. Eichhorn, G.H. Hoffstaetter, M. Liepe, C.E. Mayes, P. Quigley, V. Veshcherevich, Proceedings of LINAC14, Geneva, Switzerland (2014).

Sample Plate Studies Using a High Field TE Cavity With Thermometry Mapping System

D.L. Hall, C.D. Burton, M. Liepe, Proceedings of LINAC14, Geneva, Switzerland (2014).

Cornell's Main Linac Cryomodule for the Energy Recovery Linac Project

R.G. Eichhorn, B. Bullock, J.V. Conway, B. Elmore, F. Furuta, Y. He, G.H. Hoffstaetter, J.J. Kaufman, M. Liepe, T.I. O'Connel, P. Quigley, D.M. Sabol, J. Sears, E.N. Smith, V. Veshcherevich, Proceedings of IPAC14, Dresden, Germany (2014).

New Insights into Heat Treatment of SRF Cavities in a Low-pressure Nitrogen Atmosphere

D. Gonnella, M. Liepe, Proceedings of IPAC14, Dresden, Germany (2014).

SRF Material Performance Studies using a Sample Host Cavity

D.L. Hall, D. Gonnella, M. Liepe, I.S. Madjarov, Proceedings of IPAC14, Dresden, Germany (2014).

Recent Progress in Nb3Sn SRF Cavity Development at Cornell

S. Posen, D. Gonnella, M. Liepe, Proceedings of IPAC14, Dresden, Germany (2014).

The Joint High Q0 R&D Program for LCLS-II

M. Liepe, R.G. Eichhorn, F. Furuta, G.M. Ge, D. Gonnella, G.H. Hoffstaetter, A.C. Crawford, A. Grassellino, A. Hocker, O.S. Melnychuk, A. Romanenko, A.M. Rowe, D.A. Sergatskov, R.L. Geng, A.D. Palczewski, C.E. Reece, M.C. Ross, Proceedings of IPAC14, Dresden, Germany (2014).

Beam-based HOM Measurements in Cornell's ERL Main Linac Cavity

D.L. Hall, A.C. Bartnik, M.G. Billing, D. Gonnella, G.H. Hoffstaetter, M. Liepe, C.E. Mayes, Proceedings of IPAC14, Dresden, Germany (2014).

Flux Trapping in Nitrogen-Doped and 120 C Baked Cavities

D. Gonnella, M. Liepe, Proceedings of IPAC14, Dresden, Germany (2014).

2013

The main linac cavity for Cornell's energy recovery linac: Cavity design through horizontal cryomodule prototype test

N. Valles, M. Liepe, F. Furuta, M. Gi, D. Gonnella, Y. He, K. Ho, G. Hoffstaetter, D.S. Klein, T. O'Connell, S. Posen, P. Quigley, J. Sears, G.Q. Stedman, M. Tigner, V. Veshcherevich, Nuclear Instruments & Methods in Physics Research A (2013).

Nb3Sn for SRF Application,

M. Liepe, S. Posen, Proceedings of SRF13, Paris, France (2013).

75 mA Operation of the Cornell ERL Superconducting RF Injector Cryomodule

Matthias Liepe, Bruce Dunham, Georg H. Hoffstaetter, Roger Kaplan, Peter Quigley, Vadim Veshcherevich, Proceedings of SRF13, Paris, France (2013).

Record Quality Factor Performance of the Prototype Cornell ERL Main Linac Cavity in the Horizontal Test Cryomodule

Nicholas Ruben Alexander Valles, Ralf Eichhorn, Fumio Furuta, Mingqi Ge, Daniel Gonnella, Daniel Leslie Hall, Georg H. Hoffstaetter, Matthias Liepe, Tim O'Connell, Sam Posen, Peter Quigley, James Sears, Vadim Veshcherevich, Proceedings of SRF13, Paris, France (2013).

New Insights Into Quench Caused by Surface Pits in SRF Cavities

Yi Xie, Matthias Liepe, Proceedings of SRF13, Paris, France (2013).

Performance of a FNAL Nitrogen Treated Superconducting Niobium Cavity at Cornell

Daniel Gonnella, Matthias Liepe, Anna Grassellino, Proceedings of SRF13, Paris, France (2013).

High Q0 Studies at Cornell

Daniel Gonnella, Matthias Liepe, Proceedings of SRF13, Paris, France (2013).

Investigation of Spatial Variation of the Surface Resistance of a Superconducting RF Cavity

Daniel Gonnella, Matthias Liepe, Ryan Eric French, Proceedings of SRF13, Paris, France (2013).

Heat Treatment of SRF Cavities in a Low-Pressure Atmosphere

Daniel Gonnella, Fumio Furuta, Matthias Liepe, Proceedings of SRF13, Paris, France (2013).

Preparations and VT results of ERL7-cell

Fumio Furuta, Benjamin Bullock, Ralf Eichhorn, Brendan Elmore, Andrei Ganshin, Mingqi Ge, Georg H. Hoffstaetter, John Julian Kaufman, Matthias Liepe, James Sears, Nicholas Ruben Alexander Valles, Proceedings of SRF13, Paris, France (2013).

Cornell VEP Update, VT Results and R&D on Nb Coupon

Fumio Furuta, Brendan Elmore, Andrei Ganshin, Mingqi Ge, Georg H. Hoffstaetter, Danielle Elyse Krebs, Matthias Liepe, Proceedings of SRF13, Paris, France (2013).

TM-Furnace Qualification

Fumio Furuta, Ralf Eichhorn, Andrei Ganshin, Mingqi Ge, Georg H. Hoffstaetter, John Julian Kaufman, Matthias Liepe, James Sears, Proceedings of SRF13, Paris, France (2013).

Quality Factor Measurements of the Ultramet 3 GHz Cavity Constructed Using Chemical Vapour Deposition

Daniel Leslie Hall, Daniel Gonnella, Matthias Liepe, Victor Arrieta, Shawn Rex McNeal, Proceedings of SRF13, Paris, France (2013).

RF Test Results of the first Nb3Sn Cavities Coated at Cornell

Sam Posen, Matthias Liepe, Proceedings of SRF13, Paris, France (2013).

Theoretical Field Limits for Multi-Layer Superconductors

Sam Posen, Matthias Liepe, James Sethna, Gianluigi Catelani, Mark Transtrum, Proceedings of SRF13, Paris, France (2013).

High Q Cavities for the Cornell ERL Main Linac

Ralf Eichhorn, Brian Clasby, Brendan Elmore, Fumio Furuta, Georg H. Hoffstaetter, Matthias Liepe, James Sears, Proceedings of SRF13, Paris, France (2013).

Development and Performance of a High Field TE-Mode Sample Host Cavity

Daniel Leslie Hall, Matthias Liepe, Ivaylo Sashkov Madjarov, Kevin Patrick McDermott, Nicholas Ruben Alexander Valles, Proceedings of SRF13, Paris, France (2013).

HOM Studies of the Cornell ERL Main Linac Cavity in the Horizontal Test Cryomodule

Nicholas Ruben Alexander Valles, Georg H. Hoffstaetter, Matthias Liepe, Proceedings of SRF13, Paris, France (2013).

Integration, Commissioning and Cryogenics Performance of the ERL Cryomodule Installed on ALICE-ERL Facility at STFC Daresbury Laboratory, UK

S.M. Pattalwar, R.K. Buckley, P.A. Corlett, P. Goudket, A.R. Goulden, A.J. May, P.A. McIntosh, A.E. Wheelhouse, S.A. Belomestnykh, A. Buechner, F.G. Gabriel, P. Michel , E.P. Chojnacki, J.V. Conway, R.G. Eichhorn, G.H. Hoffstaetter, M. Liepe, H. Padamsee, P. Quigley, J. Sears, V.D. Shemelin, M.A. Cordwell, T.J. Jones, L. Ma, A.J. Moss, J. Strachan, J.N. Corlett, D. Li, S.M. Lidia, T. Kimura, R.E. Laxdal, J.K. Sekutowicz, T.J. Smith, Proceedings of SRF13, Paris, France (2013).

Investigation of the Surface Resistivity of SRF Cavities via the Heat and Srimp Program as Well as the Multi-Cell T-Map System

G.M. Ge, D. Gonnella, G.H. Hoffstaetter, M. Liepe, H. Padamsee, Proceedings of SRF13, Paris, France (2013).

SRF Cavities Beyond Niobium: Challenges and Potential

Sam Posen, Matthias Liepe, Proceedings of NA-PAC13, Pasadena, CA (2013).

Cornell's Main Linac Cryomodule Prototype

Ralf Eichhorn, Mingqi Ge, Yun He, Georg H. Hoffstaetter, Matthias Liepe, Tim O'Connel, Peter Quigley, Daniel Sabol, James Sears, Eric Smith, Vadim Veshcherevich, Proceedings of NA-PAC13, Pasadena, CA (2013).

Theoretical Description of SIS Multilayer Films for SRF Cavities

Sam Posen, Matthias Liepe, James Sethna, Gianluigi Catelani, Mark Transtrum, Proceedings of NA-PAC13, Pasadena, CA (2013).

First Cavity Results from the Cornell SRF Group's Nb3Sn Program

Sam Posen, Matthias Liepe, Proceedings of NA-PAC13, Pasadena, CA (2013).

Cryomodule Performance of the Main Linac Prototype Cavity for Cornell's Energy Recovery Linac

Nicholas Ruben Alexander Valles, Ralf Eichhorn, Fumio Furuta, Mingqi Ge, Daniel Gonnella, Daniel Leslie Hall, Yun He, Ka Mun Vivian Ho, Georg H. Hoffstaetter, Matthias Liepe, Tim O'Connell, Sam Posen, Peter Quigley, James Sears, Vadim Veshcherevich, Proceedings of NA-PAC13, Pasadena, CA (2013).

Investigation of the Surface Resistivity of SRF Cavities via the HEAT and SRIMP Program as well as the Multi-cell T-Map System

M. Ge, F. Furuta, D. Gonnella, G.H. Hoffstaetter, M, Liepe, H. Padamsee, Proceedings of NA-PAC13, Pasadena, CA (2013).

A Temperature-Mapping System for Multi-Cell SRF Accelerator Cavities

M. Ge, G. Hoffstaetter, F. Furuta, D. Hartill, M. Liepe, X. Mi, S. Posen, H. Padamsee, E. Smith, Proceedings of NA-PAC13, Pasadena, CA (2013).

Readiness for the Cornell ERL

G.H. Hoffstaetter, A.C. Bartnik, I.V. Bazarov, D.H. Bilderback, M.G. Billing, J.D. Brock, J.A. Crittenden, L. Cultrera, D.S. Dale, J. Dobbins, B.M. Dunham, R.D. Ehrlich, M. P. Ehrlichman, R. Eichhorn, K. Finkelstein, E. Fontes, M.J. Forster, S.J. Full, F. Furuta, D. Gonnella, S.W. Gray, S.M. Gruner, C.M. Gulliford, D.L. Hartill, Y. He, R.G. Helmke, K.M.V. Ho, R.P.K. Kaplan, S.S. Karkare, V.O. Kostroun, H. Lee, Y. Li, M. Liepe, X. Liu, J.M. Maxson, C.E. Mayes, A.A. Mikhailichenko, H. Padamsee, J.R. Patterson, S.B. Peck, S. Posen, P. Quigley, P. Revesz, D.H. Rice, D. Sagan, J. Sears, V.D. Shemelin, D.M. Smilgies, E.N. Smith, K.W. Smolenski, A.B. Temnykh, M. Tigner, N.R.A. Valles, V. Veshcherevich, A.R. Woll, Y. Xie, Z. Zhao, Proceedings of IPAC13, Shanghai, China (2013).

Beam Position Monitor within the Cornell Energy Recovery Linac Cavity Assembly

M. G. Billing, M. Liepe, V. Shemelin, N. Valles, Proceedings of IPAC13, Shanghai, China (2013).

Cornell's HOM Beamline Absorbers

R. Eichhorn, J.V. Conway, Y. He, G.H. Hoffstaetter, M. Liepe, T.I. O'Connell, P. Quigley, J. Sears, V.D. Shemelin, N.R.A. Valles, Proceedings of IPAC13, Shanghai, China (2013).

The CW Linac Cryomodule for Cornell's ERL

R. Eichhorn, Y. He, G.H. Hoffstaetter, M. Liepe, T.I. O'Connell, P. Quigley, D.M. Sabol, J. Sears, E.N. Smith, V. Veshcherevich, Proceedings of IPAC13, Shanghai, China (2013).

Cornell ERL Main Linac 7-cell Cavity Performance in Horizontal Test Cryomodule Qualifications

N.R.A. Valles, R. Eichhorn, F. Furuta, G.M. Ge, D. Gonnella, Y. He, K.M.V. Ho, G.H. Hoffstaetter, M. Liepe, T.I. O'Connell, S. Posen, P. Quigley, J. Sears, V. Veshcherevich, Proceedings of IPAC13, Shanghai, China (2013).

HOM Studies of the Cornell ERL Main Linac Cavity: HTC-1 through HTC-3

N.R.A. Valles, R. Eichhorn, G.H. Hoffstaetter, M. Liepe, Proceedings of IPAC13, Shanghai, China (2013).

Quench and High Field Q-Slope Studies using a Single Cell Cavity with Artificial Pits

Y. Xie, G.H. Hoffstaetter, M. Liepe, Proceedings of IPAC13, Shanghai, China (2013).

Experience with a 5 kW, 1.3 GHz Solid State Amplifier

K.M.V. Ho, R. Eichhorn, D.L. Hartill, M. Liepe, Proceedings of IPAC13, Shanghai, China (2013).

Record high-average current from a high-brightness photoinjector

B. Dunham, J. Barley, A. Bartnik, I. Bazarov, L. Cultrera, J. Dobbins, G. Hoffstaetter, B. Johnson, R. Kaplan, S. Karkare, V. Kostroun, Y. Li, M. Liepe, X. Liu, F. Loehl, J. Maxson, P. Quigley, J. Reilly, D. Rice, D. Sabol, E. Smith, K. Smolenski, M. Tigner, V. Vesherevich, D. Widger, and Z. Zhao, Appl. Phys. Lett. 102, 034105 (2013).

2012

Progress on Superconducting RF Work for the Cornell ERL

M. Liepe, F. Furuta, M. Ge, Y. He, G. Hoffstaetter, T. O'Connell, S. Posen, J. Sears, M. Tigner, N. Valles, V. Veshcherevich, 2012 International Particle Accelerator Conference, New Orleans, LA, USA (2012).

High Current Effects in the Cornell ERL Superconducting RF Injector Cryomodule

M. Liepe, G. Hoffstaetter, S. Posen, P. Quigley, V. Veshcherevich , 2012 International Particle Accelerator Conference, New Orleans, LA, USA (2012).

Performance of the Cornell High-Brightness, High-Power Electron Injector

B. Dunham, A. Bartnik, I. Bazarov, L. Cultrera, J. Dobbins, C. Gulliford, G. Hoffstaetter, S. Karkare, R. Kaplan, V. Kostroun, H. Li, Y. Li, M. Liepe, X. Liu, F. Loehl, J. Maxson , P. Quigley, D. Rice, E. Smith, K. Smolenski, M. Tigner, V. Veshcherevich, Z. Zhao, 2012 International Particle Accelerator Conference, New Orleans, LA, USA (2012).

Cryogenic Distribution System for the Proposed Cornell ERL Main Linac

E. Smith, Y. He, G. Hoffstaetter, M. Liepe, M. Tigner, 2012 International Particle Accelerator Conference, New Orleans, LA, USA (2012).

Temperature Dependence of the Superheating Field: DC and RF Critical Fields

N. Valles, G. Hoffstaetter, M. Liepe , 2012 International Particle Accelerator Conference, New Orleans, LA, USA (2012).

Automated Cavity Test Suite for Cornell's ERL Program

D. Gonnella, M. Liepe, N. Valles (, 2012 International Particle Accelerator Conference, New Orleans, LA, USA (2012).

Quench Studies of a Superconducting RF Cavity

D. Gonnella, M. Liepe, S. Posen, 2012 International Particle Accelerator Conference, New Orleans, LA, USA (2012).

HOM Studies on the Cornell ERL Prototype Cavity in a Horizontal Test Cryomodule

N. Valles, M. Billing, G. Hoffstaetter, M. Liepe, C. Mayes , 2012 International Particle Accelerator Conference, New Orleans, LA, USA (2012).

Testing of the Main-Linac Prototype Cavity in a Horizontal Test Cryomodule for the Cornell ERL

N. Valles, F. Furuta, M. Ge, Y. He, K. Ho, G. Hoffstaetter, M. Liepe, T. O'Connell, S. Posen, P. Quigley, J. Sears, M. Tigner, V. Veshcherevich , 2012 International Particle Accelerator Conference, New Orleans, LA, USA (2012).

Recent Developments in the Cornell Nb3Sn Initiative

S. Posen, G. Hoffstaetter, M. Liepe, Y. Xie, 2012 International Particle Accelerator Conference, New Orleans, LA, USA (2012).

Residual Resistance Studies at Cornel

S. Posen, D. Gonnella, G. Hoffstaetter, M. Liepe , 2012 International Particle Accelerator Conference, New Orleans, LA, USA (2012).

Minimizing Helium Pressure Sensitivity in Elliptical SRF Cavities

S. Posen, M. Liepe, 2012 International Particle Accelerator Conference, New Orleans, LA, USA (2012).

Measurement of the Mechanical Properties of Superconducting Cavities During Operation

S. Posen, M. Liepe , 2012 International Particle Accelerator Conference, New Orleans, LA, USA (2012).

First Results on Cornell TE-type Sample Host Cavities

Yi Xie, M. Liepe , 2012 International Particle Accelerator Conference, New Orleans, LA, USA (2012).

Multi-cell VEP Results: High Voltage, High Q, and Localized Temperature Analysis

F. Furuta, A. Crawford, M. Ge, G. Hoffstaetter, M. Liepe, 2012 International Particle Accelerator Conference, New Orleans, LA, USA (2012).

Completed Assembly of the Daresbury International ERL Cryomodule and its Implementation on ALICE

P. McIntosh, M. Cordwell, P. Corlett, P. Davies, E. Frangleton, P. Goudket, K. Middleman, S. Pattalwar, A. Wheelhouse (STFC/DL/ASTeC, Daresbury, Warrington, Cheshire), S. Belomestnykh (BNL, Upton, Long Island, New York), G. Hoffstaetter, M. Liepe, H. Padamsee, P. Quigley, J. Sears, V. Shemelin, V. Veshcherevich (CLASSE, Ithaca, New York), D. Proch, J. Sekutowicz (DESY, Hamburg), A. Buechner, F. Gabriel, P. Michel (HZDR, Dresden), J. Corlett, D. Li, S. Lidia (LBNL, Berkeley, California), T. Jones, J. Strachan (STFC/DL, Daresbury, Warrington, Cheshire), T. Smith (Stanford University, Stanford, California), R. Laxdal (TRIUMF, Vancouver), 2012 International Particle Accelerator Conference, New Orleans, LA, USA (2012).

Mechanical optimization of superconducting cavities in continuous wave operation

S. Posen and M. Liepe, Phys. Rev. ST Accel. Beams 15, 022002 (2012).

2011

Superconducting RF R&D for the Cornell ERL Main Linac

M. Liepe, Yun He, G. H. Hoffstaetter, S. Posen, J. Sears, V. D. Shemelin, M. Tigner, N. Valles, V. Veshcherevich, 15th International Conference of RF Superconductivity, Chicago, Il, USA (2011).

Quench simulation using a ring-type defect model

Y. Xie, M. Liepe, H. Padamsee, 15th International Conference of RF Superconductivity, Chicago, Il, USA (2011).

Quench studies in Large and Fine Grain Nb cavities

S. Posen, M. Liepe, N. Valles, 15th International Conference of RF Superconductivity, Chicago, Il, USA (2011).

TE sample host cavities development at Cornell

Y. Xie, M. Liepe, 15th International Conference of RF Superconductivity, Chicago, Il, USA (2011).

The Superheating Field of Niobium: Theory and Experiment

N. Valles, M. Liepe, 15th International Conference of RF Superconductivity, Chicago, Il, USA (2011).

Stoichiometric Nb3Sn in First Samples Coated at Cornell

S. Posen, M. Liepe, 15th International Conference of RF Superconductivity, Chicago, Il, USA (2011).

Coupler design for a sample host TE cavity

Y. Xie, M. Liepe, 15th International Conference of RF Superconductivity, Chicago, Il, USA (2011).

Minimizing Microphonics Detuning by Optimization of Stiffening Rings

S. Posen, M. Liepe, 15th International Conference of RF Superconductivity, Chicago, Il, USA (2011).

Assembly of the International ERL Cryomodule at Daresbury Laboratory

P. McIntosh et al., 15th International Conference of RF Superconductivity, Chicago, Il, USA (2011).

CW Measurements of Cornell LLRF System at HoBiCaT

A. Neumann, W. Anders, R. Goergen, J. Knobloch, O. Kugeler, S. Belomestnykh, J. Dobbins, R. Kaplan, M. Liepe, C. Strohman, 15th International Conference of RF Superconductivity, Chicago, Il, USA (2011).

HOM Measurements with Beam at the Cornell Injector Cryomodule

S. Posen, M. Liepe, 15th International Conference of RF Superconductivity, Chicago, Il, USA (2011).

Coupler Kick Studies in Cornell's 7-cell Superconducting Cavities

N. Valles, M. Liepe, V. D. Shemelin, 15th International Conference of RF Superconductivity, Chicago, Il, USA (2011).

Effects of Elliptically Deformed Cell Shape in the Cornell ERL Cavity

L. Xiao, K. Ko, K. H. Lee, C. Ng, M. Liepe, N. Valles, 15th International Conference of RF Superconductivity, Chicago, Il, USA (2011).

Beam break up studies for Cornell's Energy Recovery Linac

N. Valles, D. Klein, M. Liepe, 15th International Conference of RF Superconductivity, Chicago, Il, USA (2011).

Experience with the Cornell ERL Injector SRF Cryomodule during High Beam Current Operation

M. Liepe, D. Hartill, G. Hoffstaetter, S. Posen, P. Quigley, V. Veshcherevich, 2011 International Particle Accelerator Conference, San Sebastian, Spain (2011).

Suppression of Coupler Kicks in SRF Main Linac Cavities for Cornell's ERL

N. Valles, M. Liepe, V. Shemelin, 2011 International Particle Accelerator Conference, San Sebastian, Spain (2011).

Cornell SRF New Materials Program

S. Posen, M. Liepe, Y. Xie, 2011 International Particle Accelerator Conference, San Sebastian, Spain (2011).

HOM Measurements with Beam at the Cornell Injector Cryomodule

S.E. Posen, M. Liepe, Proceedings of the 2011 Particle Accelerator Conference, New York, NY (2011).

Designing Multiple Cavity Classes for the Main Linac of Cornell's ERL

N.R.A. Valles, M. Liepe, Proceedings of the 2011 Particle Accelerator Conference, New York, NY (2011).

Beam Pipe HOM Absorber for SRF Cavities,

R. Sah, A. Dudas, M.L. Neubauer, G.H. Hoffstaetter, M. Liepe, H. Padamsee, V.D. Shemelin, K. Ko, C.-K. Ng, L. Xiao, Proceedings of the 2011 Particle Accelerator Conference, New York, NY (2011).

Progress on Superconducting RF for the Cornell Energy-Recovery-Linac

M. Liepe, G.H. Hoffstaetter, S.E. Posen, J. Sears, V.D. Shemelin, M. Tigner, N.R.A. Valles, V. Veshcherevich, , Proceedings of the 2011 Particle Accelerator Conference, New York, NY (2011).

Cornell ERL Research and Development

C.E. Mayes, I.V. Bazarov, S.A. Belomestnykh, D.H. Bilderback, M.G. Billing, J.D. Brock, E.P. Chojnacki, J.A. Crittenden, L. Cultrera, J. Dobbins, B.M. Dunham, R.D. Ehrlich, M. P. Ehrlichman, E. Fontes, C.M. Gulliford, D.L. Hartill, G.H. Hoffstaetter, V.O. Kostroun, F.A. Laham, Y. Li, M. Liepe, X. Liu, F. Loehl (Löhl), A. Meseck, A.A. Mikhailichenko, H. Padamsee, S. Posen, P. Quigley, P. Revesz, D.H. Rice, D. Sagan, V.D. Shemelin, E.N. Smith, K.W. Smolenski, A.B. Temnykh, M. Tigner, N.R.A. Valles, V. Veshcherevich, Y. Xie, Proceedings of the 2011 Particle Accelerator Conference, New York, NY (2011).

2010

Temperature dependence of the superheating field in niobium

N. Valles, M. Liepe, arXiv:1002.3182v1 [cond-mat.supr-con], (2010).

Latest Results and Test Plans from the 100 mA Cornell ERL Injector SCRF Cryomodule

M. Liepe, S. Belomestnykh, E. Chojnacki, Z. Conway, G. Hoffstaetter, R. Kaplan, S. Posen, P. Quigley, J. Sears, V.Shemelin, V. Veshcherevich, Proceedings of the 2010 International Particle Accelerator Conference, Kyoto, Japan (2010).

Coupled Electromagnetic-Thermal- Mechanical Simulations of Superconducting RF Cavities

S. Posen, M. Liepe, N. Valles, Proceedings of the 2010 International Particle Accelerator Conference, Kyoto, Japan (2010).

Cavity Design for Cornell's Energy Recovery Linac

N. Valles, M. Liepe, Proceedings of the 2010 International Particle Accelerator Conference, Kyoto, Japan (2010).

High Current, High Brightness Electron Sources

F. Loehl et al., Proceedings of the 2010 International Particle Accelerator Conference, Kyoto, Japan (2010).

Beam Pipe HOM Absorber for 750 MHz RF Cavities

M. Neubauer, A. Dudas, R. Sah, G. Hoffstaetter, M. Liepe, H. Padamsee, V. Shemelin, E. Smith, Proceedings of the 2010 International Particle Accelerator Conference, Kyoto, Japan (2010).

Cryomodule Development at Daresbury Laboratory

PA MacIntosh, R. Bate, CD Beard, MA Cordwell, DM Dykes, SM Pattalwar, J. Strachan, S. Belomestnykh, E. Chojnacki, Z. Conway, G. Hoffstaetter, M. Liepe, H. Padamsee, P. Quigley, J. Sears, V. Shemelin, V. Veshcherevich, D. Proch, J. Sekutowicz, A. Buechner, F. Gabriel, P. Michel, JN Corlett, D. Li, S. Lidia, T. Kimura, TI Smith, S. Koscielniak, and R. Laxdal, ICFA Beam Dynamics Newsletter No 51, pp 170-182 (April, 2010).

Baseline Cavity Design for Cornell's Energy Recovery Linac

Nicholas Ruben Alexander Valles, Matthias Liepe, Proceedings of the 2010 25th International Linear Accelerator Conference, Tsukuba, Japan (2010).

Status of the Cornell ERL Injector Cryomodule

M. Liepe, S. Belomestnykh, E. Chojnacki, Z. Conway, G. Hoffstaetter, R. Kaplan, S. Posen, P. Quigley, J. Sears, V. Shemelin, V. Veshcherevich, Proceedings of the 2010 25th International Linear Accelerator Conference, Tsukuba, Japan (2010).