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CORNELL LABORATORY FOR ACCELERATOR-BASED SCIENCES AND EDUCATION

R. Eichhorn, C. Daly, F. Furuta, A. Ganshyn, D. Gonnella, D. Hall, V. Ho, G.H. Hoffstaetter, M. Liepe, J. May-Mann, T. O'Connell, S. Posen, P. Quigley, J. Sears, V. Veshcherevich.Thermocurrents and their Role in high Q Cavity Performance arXiv:1411.5285

Sam Posen, Mark K. Transtrum, Gianluigi Catelani, Matthias U. Liepe, and James P. Sethna. Shielding Superconductors with Thin Films as Applied to rf Cavities for Particle Accelerators Phys. Rev. Applied 4, 044019 - Published 29 October 2015.

Published on SRF2015 conference:

F. Furuta, B. Elmore, G.M. Ge, T. Gruber, G.H. Hoffstaetter, D.K. Krebs, J. Sears, Cornell University (CLASSE), Cornell Laboratory for Accelerator-Based Sciences and Education, Ithaca, New York, USA. T.D. Hall, M.E. Inman, S.T. Snyder, E.J. Taylor, Faraday Technology, Inc., Clayton, Ohio, USA. H. Hayano, T. Saeki, KEK, Ibaraki, Japan. Y.I. Ida, K.N. Nii, MGH, Hyogo-ken, Japan. Vertical Electropolishing Studies at Cornell

J.A. Robbins, C. Egerer, R.G. Eichhorn, V. Veshcherevich, A 1.3 GHz Waveguide to Coax Coupler for Superconducting Cavities With a Minimum Kick

S.R. Markham, R.G. Eichhorn, On the Mystery of Quench Detection Using Second Sound

M. Ge, R.G. Eichhorn, F. Furuta, Cooling Front Measurement of a 9-Cell Cavity via the Multi-Cell Temperature-Mapping System at Cornell University

R.G. Eichhorn, J. May-Mann, Simulation of Geometry Dependent Flux Trapping

J. May-Mann, R.G. Eichhorn, Calculation of the Thermo-Current Driven Magnetic Field at the RF Layer of a Superconducting Cavity

J.A. Robbins, R.G. Eichhorn, How Uniform Are Cool-Downs?

W. Weingarten, Private Address, SERGY, France. R.G. Eichhorn, Cornell University (CLASSE), Cornell Laboratory for Accelerator-Based Sciences and Education, Ithaca, New York, USA, Field-Dependent Surface Resistance for Superconducting Niobium Accelerating Cavities: The Case of N-Doping

F. Furuta, B. Clasby, R.G. Eichhorn, B. Elmore, G.M. Ge, D. Gonnella, D.L. Hall, G.H. Hoffstaetter, R.P.K. Kaplan, J.J. Kaufman, M. Liepe, J.T. Maniscalco, T.I. O'Connel, S. Posen, P. Quigley, D.M. Sabol, J. Sears, E.N. Smith, V. Veshcherevich, Performance of the Cornell ERL Main Linac Prototype Cryomodule

R.G. Eichhorn, J.V. Conway, T. Gruber, Y. He, G.H. Hoffstaetter, Y. Li, M. Liepe, T.I. O'Connel, P. Quigley, J. Sears, V.D. Shemelin, E.N. Smith, M. Tigner, Higher Order Mode Absorbers for High Current SRF Applications

F. Furuta, R.G. Eichhorn, G.M. Ge, D. Gonnella, D.L. Hartill, G.H. Hoffstaetter, J.J. Kaufman, M. Liepe, E.N. Smith, Multi-Cell Temperature Mapping and Conclusions

D.L. Hall, H. Conklin, T. Gruber, J.J. Kaufman, M. Liepe, J.T. Maniscalco, Cornell University (CLASSE), Cornell Laboratory for Accelerator-Based Sciences and Education, Ithaca, New York, USA. Th. Proslier, ANL, Argonne, Illinois, USA. Surface Analysis and Material Property Studies of Nb3Sn on Niobium for Use in SRF Cavities

D.L. Hall, B. Clasby, H. Conklin, R.G. Eichhorn, T. Gruber, G.H. Hoffstaetter, J.J. Kaufman, M. Liepe, High Quality Factor Studies in SRF Nb3Sn Cavities

J.T. Maniscalco, B. Clasby, T. Gruber, D.L. Hall, M. Liepe, Recent Results from the Cornell Sample Host Cavity

D.L. Hall, T. Gruber, J.J. Kaufman, M. Liepe, J.T. Maniscalco, S. Posen, B. Yu, Cornell University (CLASSE), Cornell Laboratory for Accelerator-Based Sciences and Education, Ithaca, New York, USA. Th. Proslier, ANL, Argonne, Illinois, USA. Nb3Sn Cavities: Material Characterization and Coating Process Optimization

M. Ge, F. Furuta, G.H. Hoffstaetter, M. Liepe, J. Sears, V. Veshcherevich, Efforts of the Improvement of Cavity Q-Value by Plasma Cleaning Technology: Plan and Results from Cornell University

M. Ge, R.G. Eichhorn, B. Elmore, F. Furuta, D. Gonnella, T. Gruber, G.H. Hoffstaetter, J.J. Kaufman, M. Liepe, T.I. O'Connel, J. Sears, E.N. Smith,Performance of Nitrogen-Doped 9-Cell SRF Cavities in Vertical Tests at Cornell University

D. Gonnella, T. Gruber, J.J. Kaufman, P.N. Koufalis, M. Liepe, J.T. Maniscalco, B. Yu, Fundamental Studies on Doped SRF Cavities

D. Gonnella, B. Clasby, R.G. Eichhorn, B. Elmore, F. Furuta, G.M. Ge, D.L. Hall, Y. He, G.H. Hoffstaetter, J.J. Kaufman, P.N. Koufalis, M. Liepe, J.T. Maniscalco, T.I. O'Connel, P. Quigley, D.M. Sabol, E.N. Smith, V. Veshcherevich, Cornell University (CLASSE), Cornell Laboratory for Accelerator-Based Sciences and Education, Ithaca, New York, USA. A. Grassellino, C.J. Grimm, J.P. Holzbauer, O.S. Melnychuk, Y.M. Pischalnikov, A. Romanenko, W. Schappert, D.A. Sergatskov, Fermilab, Batavia, Illinois, USA. A.D. Palczewski, C.E. Reece, JLab, Newport News, Virginia, USA, Cryomodule Testing of Nitrogen-Doped Cavities

M. Liepe, P. Bishop, H. Conklin, R.G. Eichhorn, F. Furuta, G.M. Ge, D. Gonnella, T. Gruber, D.L. Hall, G.H. Hoffstaetter, J.J. Kaufman, G. Kulina, J.T. Maniscalco, T.I. O'Connel, P. Quigley, D.M. Sabol, J. Sears, V. Veshcherevich, Cornell University (CLASSE), Cornell Laboratory for Accelerator-Based Sciences and Education, Ithaca, New York, USA. M. Checchin, A.C. Crawford, A. Grassellino, C.J. Grimm, A. Hocker, M. Martinello, O.S. Melnychuk, J.P. Ozelis, A. Romanenko, A.M. Rowe, D.A. Sergatskov, W.M. Soyars, R.P. Stanek, G. Wu, Fermilab, Batavia, Illinois, USA. A.D. Palczewski, C.E. Reece, JLab, Newport News, Virginia, USA. LCLS-II SRF Cavity Processing Protocol Development and Baseline Cavity Performance Demonstration

J.T. Maniscalco, D. Gonnella, D.L. Hall, M. Liepe, E.N. Smith, Hc2 Measurements of Superconductors

J.T. Maniscalco, M. Liepe, Developing a Setup to Measure Field Dependence of BCS Surface Resistance

P.N. Koufalis, D. Gonnella, M. Liepe, J.T. Maniscalco, [[][Understanding the Field Dependence of the Surface Resistance of SRF Cavities]]

M. Liepe, B. Clasby, R.G. Eichhorn, B. Elmore, F. Furuta, G.M. Ge, D. Gonnella, T. Gruber, D.L. Hall, G.H. Hoffstaetter, J.J. Kaufman, P.N. Koufalis, J.T. Maniscalco, T.I. O'Connel, P. Quigley, D.M. Sabol, J. Sears, E.N. Smith, V. Veshcherevich, Niobium Impurity-Doping Studies at Cornell and CM Cooldown Dynamic Effect on Q0

D. Gonnella, J.J. Kaufman, M. Liepe, Sensitivity of Niobium Superconducting RF Cavities to Magnetic Field


Published on IPAC2015 conference

S.R. Markham, R.G. Eichhorn, On Quench Propagation, Quench Detection, and Second Sound in SRF Cavities

R.G. Eichhorn, S.R. Markham, P. Quigley, E.N. Smith, Time Resolved Cryogenic Cooling Analysis of the Cornell Injector Cryomodule

R.G. Eichhorn, J. May-Mann, Asymmetric Thermo-currents Diminishing SRF Cavity Performance

R.G. Eichhorn, J.A. Robbins, V. Veshcherevich, Thermal and Mechanical Analysis of a Waveguide to Coax Symmetric Coupler for Superconducting Cavities

R.G. Eichhorn, F. Furuta, G.M. Ge, T-Maps Taken During Cool-down of an SRF cavity: a Tool to Understand Flux Trapping

S. Posen, D.L. Hall, M. Liepe, Cornell University (CLASSE), Cornell Laboratory for Accelerator-Based Sciences and Education, Ithaca, New York, USA. Th. Proslier, ANL, Argonne, Illinois, USA. High Q0 at Medium Fields in Nb3Sn SRF Cavities at 4.2 K

J.T. Maniscalco, D.L. Hall, M. Liepe, RF Performance Studies of Thin-Film Superconductors Using a Sample Host Cavity

J.T. Maniscalco, D. Gonnella, D.L. Hall, M. Liepe, S. Posen, Hc2 Measurements of Nb3Sn and Nitrogen-doped Niobium using Physical Property Measurement System

D.L. Hall, M. Liepe, J.T. Maniscalco, S. Posen, Cornell University (CLASSE), Cornell Laboratory for Accelerator-Based Sciences and Education, Ithaca, New York, USA Th. Proslier, ANL, Argonne, Illinois, USA, Recent Studies on the Current Limitations of State-of-the-Art Nb3Sn Cavities

D. Gonnella, F. Furuta, G.M. Ge, J.J. Kaufman, M. Liepe, J.T. Maniscalco, Update on Nitrogen Doping: Quench Studies and Sample Analysis

D. Gonnella, R.G. Eichhorn, F. Furuta, G.M. Ge, D.L. Hall, Y. He, K.M.V. Ho, G.H. Hoffstaetter, M. Liepe, J.T. Maniscalco, T.I. O'Connel, S. Posen, P. Quigley, J. Sears, V. Veshcherevich, Cornell University (CLASSE), Cornell Laboratory for Accelerator-Based Sciences and Education, Ithaca, New York, USA. A. Grassellino, C.J. Grimm, O.S. Melnychuk, A. Romanenko, Fermilab, Batavia, Illinois, USA.Update on Nitrogen-doped 9-cell Cavity Performance in the Cornell Horizontal Test Cryomodule

R.G. Eichhorn, B. Bullock, B. Clasby, J.V. Conway, B. Elmore, F. Furuta, G.M. Ge, G.H. Hoffstaetter, M. Liepe, T.I. O'Connel, P. Quigley, D.M. Sabol, J. Sears, E.N. Smith, V. Veshcherevich, Cornell University (CLASSE), Cornell Laboratory for Accelerator-Based Sciences and Education, Ithaca, New York, USA. Y. He, Fermilab, Batavia, Illinois, USA. Complection of the Cornell High Q CW Full Linac Cryo-module


D. Gonnella, R. Eichhorn, F. Furuta, M. Ge, D. Hall, V. Ho, G. Hoffstaetter, M. Liepe), T. O'Connell, S. Posen, P. Quigley, J. Sears, V. Veshcherevich, A. Grassellino, A. Romanenko and D. A. Sergatskov, Nitrogen-doped 9-cell cavity performance in a test cryomodule for LCLS-II

S. Posen, M. Liepe, and D. Hall, Proof-of-principle demonstration of Nb3Sn superconducting RF cavities for high Q0 applications Applied Physics Letters 106, Issue 8

C. Becker, S. Posen, N. Groll, R. Cook, C.M. Schlepuetz, D. Hall, M. Liepe, M. Pellin, J. Zasadzsinski, and T. Proslier, Analysis of Nb3Sn surface layers for superconducting RF cavity applications Applied Physics Letters 106, Issue 8

S. Posen, N. Valles, and M. Liepe, Radio Frequency Magnetic Field Limits of Nb and Nb3Sn Physics Rev. Lett 115, 047001 - Published 7/21/15

S. Posen, M. K. Transtrum, G. Catelani, M. Liepe, and J. P. Sethna, Shielding Superconductors with Thin Films as Applied to rf Cavities for Particle Accelerators Phys. Rev. Applied 4, 044019 - Published 10/29/2015