CIS Refereed Publications

2014

• Md Abdullah A. Mamun, Abdelmageed A. Elmustafa, Marcy L. Stutzman, Philip A. Adderley, and Matthew Poelker, "Effect of heat treatments and coatings on the outgassing rate of stainless steel chambers”, Journal of Vacuum Science & Technology A 32, 021604 (2014), media:outgassing rate paper_in print.pdf

• J. L. McCarter, A. Afanasev, T. J. Gay, J. Hansknecht, A. Kechiantz, M. Poelker, "Measurement of Electron Beam Polarization from Unstrained GaAs via Two-Photon Photoemission", Nucl. Instr. and Meth. A738, 149 (2014), media:two photon paper_in print.pdf

2013

• N. B. Clayburn, J. L. McCarter, J. M. Dreiling, M. Poelker, D. M. Ryan, and T. J. Gay, "Search for spin-polarized photoemission from GaAs using light with orbital angular momentum", Phys. Rev. B 87, 035204 (2013) [8 pages ] media:twisted light paper_in print.pdf

• R. Mammei, R. Suleiman, J. Feingold, P. A. Adderley, J. Clark, S. Covert, J. Grames, J. Hansknecht, D. Machie, M. Poelker, T. Rao, J. Smedley, J. Walsh, J. McCarter, M. Ruiz-Osés,"Charge Lifetime Measurements at High Average Current Using a K2CsSb Photocathode inside a DC High Voltage Photogun", Phys. Rev. ST Accel. Beams, 16, 033401 (2013), media:CsK2Sb lifetime_in print.pdf

2012

• B. Roberts, R.R. Mammei, M. Poelker, J.L. McCarter, "Compact non-invasive electron bunch-length monitor", Phys. Rev. ST Accel. Beams 15, 122802 (2012) [7 pages ], media:harmonic resonant cavity_in print.pdf

• M. BastaniNejad, Md. Abdullah Mohamed, A. A. Elmustafa, P. Adderley, J. Clark, S. Covert, J. Hansknecht, C. Hernandez-Garcia, M. Poelker, R. Mammei, K. Surles-Law, and P. Williams, "Evaluation of niobium as candidate electrode material for dc high voltage photoelectron guns", Phys. Rev. ST Accel. Beams 15, 083502 (2012) [11 pages], media:niobium electrodes_in print.pdf

2011

• J. Grames, R. Suleiman, P. A. Adderley, J. Clark, J. Hansknecht, D. Machie, M. Poelker, and M. L. Stutzman, "Charge and fluence lifetime measurements of a DC high voltage GaAs photogun at high average current", Phys. Rev. ST Accel. Beams 14, 043501 (2011), media:high current lifetime_in print.pdf

2010

• P. A. Adderley, J. Clark, J. Grames, J. Hansknecht, K. Surles-Law, D. Machie, M. Poelker, M. L. Stutzman, and R. Suleiman, "Load-locked dc high voltage GaAs photogun with an inverted-geometry ceramic insulator", Phys. Rev. ST Accel. Beams 13, 010101 (2010), media:invgun_in print.pdf

2007

• M. Poelker, J. Grames, J. Hansknecht, R. Kazimi, J. Musson, "Generation of Electron Bunches at Low Repetition Rates Using a Beat-Frequency Technique", Phys. Rev. ST Accel. Beams 10, 053502 (2007) media:beat frequency paper_in print.pdf

will add these too, with links, eventually....

“Characterization of the CEBAF 100 kV DC GaAs Photoelectron Gun Vacuum System,” M.L. Stutzman, P. Adderley, J. Brittian, J. Clark, J. Grames, J. Hansknecht, G.R. Myneni, M. Poelker, Nucl. Instr. And Meth. A574, 213 (2007)

“A High Average Current Polarized Electron Source with Long Cathode Operational Lifetime,” C. K. Sinclair, M. Poelker, P. A. Adderley, B. M. Dunham, J. C. Hansknecht, P. Hartmann, J. S. Price, P. M. Rutt, W. J. Schneider, and M. Steigerwald, Phys. Rev. ST Accel. Beams 10, 023501 (2007)

“Synchronous Photoinjection Using a Frequency-Doubled Gain-Switched Fiber-Coupled Seed Laser and ErYb-Doped Fiber Amplifier,” J. Hansknecht and M. Poelker, Phys. Rev. ST Accel. Beams 9, 063501 (2006)

“The Effects of Atomic Hydrogen and Deuterium Exposure on High Polarization GaAs Photocathodes,” M. Baylac, P. Adderley, J. Brittian, J. Clark, T. Day, J. Grames, J. Hansknecht, M. Poelker, M. Stutzman, A.S. Terekhov and A.T. Wu, Phys. Rev. ST Accel. Beams 8, 123501 (2005)

“Injection Modelocked Ti-Sapphire Laser with Discreetly Variable Pulse Repetition Rates to 1.56 GHz,” C. Hovater and M. Poelker, Nucl. Instr. And Meth. A418, 280 (1998)

“High Power Gain Switched Diode Laser Master Oscillator and Amplifier,” M. Poelker, Appl. Phys. Lett. 67, 2762 (1995)