2022
"The Design and Multiphysics of a Radioisotope Target for Medical Isotope used in Cancer Therapies". Proprietary Internal Report, NUSANO, Inc. Oct 2022
2020
"The Mechanical Design of a 400 kW Rotational Target". Johnson Engineering & Design Proprietary Internal Report. 4 April 2020.
2019
“RF design of APEX2 two-cell continuous-wave normal conducting photoelectron gun cavity based on multi-objective genetic algorithm” T. Luo, M. Johnson et. al. Nuclear Instruments and Methods in Physics, Oct, 2019
“Mechanical Design and Analysis of the Proposed APEX2 VHF CW Electron Gun”. A. R. Lambert, M. Johnson, et.al. IPAC 2019.
“Recent Progress on the Design of Normal Conducting APEX2 VHF CW Electron Gun”. Derun Li, M. Johnson, et.al. IPAC 2019.
“Beam Dynamics Studies of an APEX2-Based Photoinjector”, C.E. Mitchell, M. Johnson, et.al. IPAC 2019
2017
“Temperature-dependent QE degradation of K-Cs-Sb Bi-alkali antipode photocathodes grown by a triple-element co-deposition method”, Zihao Ding, M.
Johnson et al. Physics Review of Accelerators and Beams, 2017
“Upgrade Possibilities for Continuous Wave RF Electron Guns Based on Room-Temperature Very High Frequency Technology” F.Sannibale, D.Filippetto, M. Johnson, et al. Physics Review of Accelerators and Beams, 2017 ZH10141.
“APEX2: The next generation of normal conducting, high repetition rate electron gun for high brightness application”. D. Filippetto, F. Sannibale, M. Johnson et al. Accelerator R&D Whitepaper, LBNL.
2013
“Integration between the FRIB Linac Mechanical CAD Model Geometry and the Accelerator Physics Lattice Database”. M. Johnson, et. al., Proceedings of the PAC2013, Pasadena, CA USA.
"Low-Beta Cryomodule Design Optimized for Large-Scale Linac Installations" S. Miller, M. Johnson, et. al.; Proceedings of SRF2013, Paris, France; THIOA04; Sept 23-27
"The FRIB Project at MSU" M. Leitner, M. Johnson, et. al.; Proceedings of SRF2013, Paris, France; MOIOA01; Sept 23-27
"SRF Developments at MSU for FRIB" K. Saito, M. Johnson, et. al.; Proceedings of SRF2013, Paris, France; MOP013; Sept 23-27
"Faced Issues in ReA3 Quarter-Wave Resonators and Their Successful Resolution" A. Facco, M. Johnson, et. al.; Proceedings of SRF2013, Paris, France; THIOD02; Sept 23-27
"Mechanical Design of the Cryogenic Sub-Systems for ReA6 Quarter-Wave Resonator Cryomodule" M. Shuptar, M. Johnson, et. al.; Proceedings of PAC2013, Pasadena, CA USA; THPBA13; Sept 29 - Oct 4
"Magnetic Shield Optimization for the FRIB Superconducting Quarter-Wave Resonator Cryomodule" Y. Xu, M. Johnson, et. al., Proceedings of PAC2013, Pasadena, CA USA; WEPAC20; Sept 29 - Oct 4
2012
“Design of the FRIB Cryomodule”. M. Johnson Proceedings of IPAC2012, New Orleans, Louisiana, USA.
“The Design and Commissioning of the Accelerator System of the Rare Isotope Reaccelerator – ReA3 at Michigan State University.” X. Wu, M. Johnson et. al. Proceedings of HB2012, Beijing, China.
“Multiphysics and Pressure Code Analysis for Quarter Wave Beta =0.085 and Half Wave Beta=0.29 Resonators”. S. Miller, M. Johnson, et. al., Proceedings of HIAT 2012, Chicago, IL USA.
“Ion Chambers and Halo Rings for Loss Detection at FRIB.” Z. Liu, M. Johnson, et. al. Proceedings of IPAC2012, New Orleans, Louisiana, USA.
“Integrated Thermal Analysis of the FRIB Cryomodule Design.” Y. Xu, M. Johnson, et. al., Proceedings of IPAC2012, New Orleans, Louisiana, USA.
2011
“Design Status of the SRF Linac Systems for the Facility for Rare Isotope Beams,” M. Leitner, M. Johnson et. al, presented at SRF 2011, Chicago, IL, USA, July 2011.
“Coupled Electromagnetic and Mechanical Simulations for Half-Wave Resonator Design,” Holtzbauer, M. Johnson et. al, presented at SRF 2011, Chicago, IL, USA, July 2011.
“Electromagnetic Optimization of the FRIB 322 MHz Beta=0.29 Half Wave Resonator,” Xu, Y., M. Johnson et. al., presented at SRF 2011, Chicago, IL, USA, July 2011.
“Design for Manufacture of a Superconducting Half Wave Resonator β=0.53.” S. Miller, M. Johnson, et. al., presented at SRF 2011, Chicago, IL, USA, July 2011.
“Superconducting Resonator Production for Ion Linac at Michigan State University,” C. Compton, M. Johnson, et.al., presented at SRF 2011, Chicago, IL, USA, July 2011.
2010
“The NSCL Electron Beam Ion Trap for the reaccelerator of rare isotopes coming to life: First Extraction Tests with a High-current Electron Gun,” S. Schwarz, M. Johnson, et. al., 13thInternational Conference on Ion Sources, Gatlinburg, TN September.
“Superconducting Resonator and Cryomodule Production for Ion Linacs at Michigan State University.” C. Compton, M. Johnson, et. al., LINAC2010, Tsukuba, Japan.
“Superconducting Coaxial Resonator Development for Ion Linacs at Michigan State University.” W. Hartung, M. Johnson et. al., LINAC2010, Tsukuba, Japan.
“Status and Plans for the Facility for Rare Isotope Beams at Michigan State University,” R. York, M. Johnson, et. al., LINAC2010, Tsukuba, Japan.
“Planned Diagnostics for the Facility for Rare Isotope Beams at Michigan State University,” S. Assadi, M. Johnson, et. al., LINAC2010, Tsukuba, Japan.
“Planned Machine Protection System for the Facility for Rare Isotope Beams at Michigan State University,” S. Assadi, M. Johnson, et. al., LINAC2010, Tsukuba, Japan.
“The Overview of the Accelerator Systems for Rare Isotope Beams,” X. Wu, M. Johnson et. al. LINAC2010, Tsukuba, Japan
2009
“Development of a Superconducting Half Wave Resonator for Beta 0.53,” J. Popielarski, M. Johnson, et. al., presented at the 2009 Particle Accelerator Conference, Vancouver, British Colombia, Canada, May 2009.
The MSU/NSCL Re-Accelerator ReA3. O. Kester, M. Johnson, et.al., in Proceedings of the 14th International Conference on RF Superconductivity (SRF2009), Berlin, Germany, September 20-25, 2009 (Helmholz-Zentrum Berlin, Berlin, Germany), p.57
“Fine Grain and Large Grain Niobium Cavity Prototyping for a Proton Linac.” W. Hartung, M. Johnson, et.al., in Proceedings of the 13th International Workshop on RF Superconductivity, Beijing, China, October 14-19, 2007, edited by J. K. Hao, S. L. Huang, and K. Zhao (Peking University, Beijing, China, 2009), p.255
“Niobium Quarter-Wave Resonator Development for a Heavy Ion Re-Accelerator.” W. Hartung, M. Johnson, et. Al., in Proceedings of the 13th International Workshop on RF Superconductivity, Beijing, China, October 14-19, 2007, edited by J. K. Hao, S. L. Huang, and K. Zhao (Peking University, Beijing, China, 2009), p.296
“First Test Results of Half-Reentrant Single-Cell Superconducting Cavities.” M. Meidlinger, M. Johnson, et. al., in Proceedings of the 13th International Workshop on RF Superconductivity, Beijing, China, October 14-19, 2007, edited by J. K. Hao, S. L. Huang, and K. Zhao (Peking University, Beijing, China, 2009), p.407
“Production Cavities and Cryomodules for a Heavy Ion Re-Accelerator at Michigan State University.” W. Hartung, M. Johnson, et.al., in Proceedings of the 14th International Conference on RF Superconductivity (SRF2009), Berlin, Germany, September 20-25, 2009 (Helmholz-Zentrum Berlin, Berlin, Germany), p.201
“Structural Analyses of MSU Quarter-Wave Resonators.” E. Zaplatin, M.J. Johnson, et. al., in Proceedings of the 14th International Conference on RF Superconductivity (SRF2009), Berlin, Germany, September 20-25, 2009 (Helmholz-Zentrum Berlin, Berlin, Germany), p.560
2008
“Superconducting Quarter-Wave Resonator Cavity and Cryomodule Development for a Heavy Ion Re-accelerator,” W. Hartung, M. Johnson, et.al presented at Linac 2008: XXIV Linear Accelerator Conference, Victoria, British Colombia, Canada, 29 September to 3 October 2008
“An Electron Beam Ion Trap for the NSCL Reaccelerator.” S. Schwarz, M. Johnson, et.al., in Proceedings of the 15th International Conference on Electromagnetic Isotope Separators and Techniques Related to Their Applications, Deauville, France, June 24-29, 2007; Nucl. Instrum. Meth. B266 (2008) 4466
“Power Coupler and Tuner Development for Superconducting Quarter-Wave Resonators,” J. Wlodarczak, M. Johnson, et.al, presented at Linac 2008: XXIV Linear Accelerator Conference, Victoria, British Colombia, Canada, 29 September to 3 October 2008.
2007
“First Test Results of Half-Reentrant Single-Cell Superconducting Cavities,” M. Meidlinger, M. Johnson, et.al. 13th International Workshop on RF Superconductivity, Beijing, China, October 2007.
“Fine Grain and Large Grain Niobium Cavity Prototyping for a Proton Linac,” W. Hartung, M. Johnson, et. al. presented at the 13th International Workshop on RF Superconductivity, Beijing, China, October 2007.
“Niobium Quarter-Wave Resonator Development for a Heavy Ion Re-accelerator,” W. Hartung. M. Johnson, et.al. presented at the 13th International Workshop on RF Superconductivity, Beijing, China, October 2007.
C. Compton, M. Johnson, et.al. “Single Crystal and Large Grain Niobium Research at Michigan State University,” in Single Crystal - Large Grain Niobium Technology: Proceedings of the International Niobium Workshop: Araxá, Brazil, 2006, G. R. Myneni, T. Carneiro, and A. Hutton, Editors, AIP CP 927, American Institute of Physics, Melville, New York, 2007, p. 98-105.
2006
“Prototyping of a Single-Cell Half-Reentrant Superconducting Cavity,” M. Meidlinger, M. Johnson, et. al., in Proceedings of Linac 2006: XXIII International Linear Accelerator Conference: Knoxville, Tennessee, p. 685-687.
“Lorentz Force Detuning Analysis for Low-Loss, Reentrant and Half-Reentrant Superconducting RF Cavities,” E. Zaplatin, M. Johnson, et. al., in Proceedings of Linac 2006: XXIII International Linear Accelerator Conference: Knoxville, Tennessee, p. 734-736.
“High-Current Elliptical Cavity Design and Prototyping,” D. Meidlinger, M. Johnson, et. al., in Proceedings of Linac 2006: XXIII International Linear Accelerator Conference: Knoxville, Tennessee, p. 752-754
“RF Performance of a Superconducting S-Band Cavity Filled with Liquid Helium,” W. Hartung, M. Johnson, et. al., in Proceedings of Linac 2006: XXIII International Linear Accelerator Conference: Knoxville, Tennessee, p. 755-757.
“Prototyping of a Superconducting Elliptical Cavity for a Proton Linac,” W. Hartung, M. Johnson, et. al., in Proceedings of Linac 2006: XXIII International Linear Accelerator Conference: Knoxville, Tennessee, p. 758-760.
“Structural Analysis for a Half-Reentrant Superconducting Cavity,” E. Zaplatin, M. Johnson, et. al., in Proceedings of EPAC 2006 Edinburgh: Tenth European Particle Accelerator Conference, C. Biscari et al., Editors, EPS-AG, 2006, p. 424-426.
2005
"Cryomodule Design for a Superconducting Linac with Quarter-Wave, Half-Wave and Focusing Elements", M. Johnson, et. al., Proc. of the 2005 IEEE Particle Accelerator Conference, Knoxville TN (2005) http//www.jacow.org.
“New Directions in Superconducting Radio Frequency Cavities for Accelerators” T.L. Grimm, M. Johnson, et. al., IEEE Transactions on Applied Superconductivity, Vol. 15, No. 2, (June 2005).
2004
“Experimental Study of an 805 MHz Cryomodule for the Rare Isotope Accelerator”, T.L. Grimm, M. Johnson, et. al., Proc. of the 22nd Int. Linac Conference, Lübeck, Germany (2004) http//www.jacow.org.
“Comparison of Elliptical and Triple-Spoke Cavities for the Rare Isotope Accelerator”, V. Andreev, M. Johnson, et. al., NSCL Report NSCL-RIA-2004-001 (2004).
2003
“Superconducting RF Activities at Michigan State University” T. Grimm, M. Johnson, et. al., Proc. of the 11th Workshop on RF Superconductivity, Travemunde, Germany (2003).
“RF Conditioning and Testing of Fundamental Power Couplers for the RIA Project”, M. Stirbet, M. Johnson, et al., Proc. of the 11th Workshop on RF Superconductivity, Travemunde, Germany (2003).
"Cryomodule Design for the Rare Isotope Accelerator", T.L. Grimm, M. Johnson, R.C. York, Proc. of the 2003 IEEE Particle Accelerator Conference, Portland OR (2003).