Administration Computers & Networks Calendar Safety     Search PSFC

 

Plasma Science and Fusion Center

Massachusetts Institute of Technology

 
About PSFC Research People Education News & Events Library General Info
 

Waves & Beams

Waves & Beams
Research
People
Publications
Contact Us
Alcator
Physics Research
High-Energy-
Density Physics
Fusion Technology
& Engineering
Useful Links
Journal Articles

 

2006

  1. "Operational Characteristics of 14 W, 140 GHz Gyrotron for Dynamic Nuclear Polarization," C. D. Joye, R. G. Griffin, M. K. Hornstein, K. N. Hu, K. E. Kreischer, M. Rosay, M. A. Shapiro, J. R. Sirigiri, R. J. Temkin, and P. P. Woskov, IEEE Transactions on Plasma Science, vol. 34, no. 3 (2006).
  2. "Spatial dispersion in metamaterials with negative dielectric permittivity and its effect on surface waves," M. A. Shapiro, G. Shvets, J. R. Sirigiri, and R. J. Temkin, Optics Letters, vol. 31, no. 13, p. 2051 (2006).
  3. "Measurement of Subpicosecond Bunch Lengths using Coherent Smith-Purcell Radiation,” S. E. Korbly, A. S. Kesar, R. J. Temkin and J.H. Brownell, Phys. Rev. ST Accel. Beams 9, 022802 (2006).
  4. "Experimental Results for a 1.5 MW, 110 GHz Gyrotron Oscillator with Reduced Mode Competition," E. M. Choi, C. D. Marchewka, M. A. Shapiro, J. R. Sirigiri, I. Mastovsky and R. J. Temkin, Physics of Plasmas 13, No. 2 (Feb., 2006) 023103 (7 pages) (2006).
  5. "Power measurement of frequency-locked Smith-Purcell radiation," A. S. Kesar, R. A. Marsh, and R. J. Temkin, Physical Review, Special Topics Accel. Beams Vol. 9, 022801 (Feb., 2006).
  6. "Analysical and numerical calculations of the dispersion characteristics of two-dimensional dielectric photonic band gap structures," K. Samokhvalova, C. Chen and B. L. Qian, Journal of Applied Physics 99, 063104 (2006).
  7. "Experimental verification of phase retrieval of quasi-optical millimeter-wave beams," H. Idei, T. Shimozuma, M. A. Shapiro, T. Notake, S.
    Kubo and R. J. Temkin, IEEE Trans. Microwave Theory and Techniques 54 (11)
    pp.3899-3905 (Nov., 2006).
  8. "Continuous-wave operation of a 460-GHz second harmonic gyrotron oscillator," M. K. Hornstein, V. S. Bajaj, R. G. Griffin, R. J. Temkin IEEE Trans. Plasma Science 34 (3) Part I, pp.524-533 (Jun. 2006).
  9. "Continuous-wave Submillimeter-wave Gyrotrons," Seong-Tae Han, Robert G.
    Griffin, Kan-Nian Hu, Chan-Gyu Joo, Colin D. Joye, Ivan Mastovsky, Michael A. Shapiro, Jagadishwar R. Sirigiri, Richard J. Temkin, Antonio C. Torrezan, Paul P. Woskov, Proc. of SPIE Vol. 6373, Terahertz Physics, Devices, and Systems, (2006).
  10. "Coherent Transition and Smith Purcell Radiation Experiments," Roark A.
    Marsh, Amit S. Kesar and Richard J. Temkin, Advanced Accelerator Concepts:
    12th Workshop, AIP Conference Series CP877, AIP Press (2006).

2005

  1. “Time- and frequency-domain models for Smith-Purcell radiation from a two-dimensional charge moving above a finite length grating,” Amit S. Kesar, Mark Hess, Stephen E. Korbly, and Richard J. Temkin, Phys. Rev. E 71, 016501 (9 pages) (January, 2005).
  2. "Demonstration of a 17-GHz, High-Gradient Accelerator with a Photonic-Band-Gap Structure," Evgenya I. Smirnova, Amit S. Kesar, Ivan Mastovsky, Michael A. Shapiro, and Richard J. Temkin, Physical Review Letters, 95, 074801 (2005).
  3. "Synthesis of gyrotron phase-correcting mirrors using irradiance moments," Shapiro, M.A.; Anderson, J.P.; Temkin, R.J. IEEE Transactions on Microwave Theory and Techniques, v 53, n 8, p 2610-15 (Aug. 2005).
  4. "Fabrication and cold test of photonic band gap resonators and accelerator structures," E. I. Smirnova, I. Mastovsky, M. A. Shapiro, R. J. Temkin, L. M. Earley, and R. L. Edwards, Physical Review Special Topics - Accelerators and Beams Volume 8, Number 9, Articles (e091302) (August 2005).
  5. "Megawatt Power Level 120 GHz Gyrotrons for ITER Start-Up," E M Choi, C Marchewka, I. Mastovsky, M. A. Shapiro, J. R. Sirigiri and R. J. Temkin, Journal of Physics, Conference Series, Vol. 25, pages 1-7 (2005).
  6. “Observation of Frequency Locked Coherent Terahertz Smith-Purcell Radiation,” S. E. Korbly, A. S. Kesar, J. R. Sirigiri and R. J. Temkin, Physical Review Letters 94, 054803 (February 11, 2005).
  7. "Experimental Studies of Local and Global Emission Uniformity for a Magnetron Injection Gun," J. P. Anderson, R. J. Temkin, and M. A. Shapiro, IEEE Trans. Elec. Devices (May, 2005).
  8. "Second Harmonic Operation at 460 GHz and Broadband Continuous Frequency Tuning of a Gyrotron Oscillator," M. K. Hornstein, V. S. Bajaj, R. G. Griffin, K. E. Kreischer, I. Mastovsky, M. A. Shapiro, J. R. Sirigiri, and R. J. Temkin, IEEE Trans. Elec. Devices Volume 52, # 5,  p.798 - 807 (May, 2005).
  9. "Evaluation of phase correcting mirrors for an 84 GHz gyrotron based on direct phase measurements at low-power level," T. Notake a, H. Idei, T. Shimozuma, M. Sato, S. Kubo, S. Ito, Y. Takita, K. Ohkubo, Y. Yoshimura, S. Kobayashi, Y. Mizuno, T. Watari, R. Kumazawa, M.A. Shapiro, R.J. Temkin, Fusion Engineering and Design, Vol. 73, pp. 9–18 (2005).
  10. "Quasi-Optical Beam Analysis Based on Direct Phase Measurement at Low Power Level," H. Idei, T. Shimozuma, M. Shapiro, R. Temkin, T. Notake, S. Ito, S. Kubo and K. Ohkubo, J. Plasma Fusion Res. Vol.81, No.3 186 - 190 (2005).
  11. "Alignment Method of ECH Transmission Lines Based on the Moment and Phase Retrieval Method Using IR Images," T. Shimozuma, H. Idei, M. Shapiro, R. Temkin, S. Ito, T. Notake, S. Kubo, Y. Yoshimura, S. Kobayashi, Y. Mizuno, Y. Takita and K. Ohkubo, J. Plasma Fusion Res. Vol.81, No.3 191 - 196 (2005).
  12. "Corrugated Waveguide and Directional Coupler for CW 250-GHz Gyrotron DNP Experiments," P. P. Woskov, V. S. Bajaj, M. K. Hornstein, R. J. Temkin, and R. G. Griffin, IEEE Trans. Microwave Theory and Techniques, Vol. 53, No. 6, pp. 1863-1869 (June, 2005).
  13. "Development of steady-state advanced tokamak research in the DIII-D tokamak," Luce, T.C. and DIII-D Team, Fusion Science and Technology, v 48, n 2, p 1212-1225 (October, 2005).

Selected journals before 2004

  1. “Studies of the 1.5-MW 110-GHz Gyrotron Experiment,” Anderson, J.P.; Shapiro, M.A.; Temkin, R.J.; Mastovsky, I.; Cauffman, S.R., IEEE Trans. Plasma Science, Volume: 32, Issue: 3, pages 877- 883, (June 2004).

  2. "Space-charge limit for a finite-size bunched beam in a circular conducting pipe," Mark Hess and Chiping Chen, Phys. Rev. ST Accel. and Beams 7, 092002 (2004).

  3. “Image-charge effects on the envelope dynamics of an unbunched intense charged-particle beam,” B. L. Qian, J. Zhou and C. Chen, Phys. Rev. ST Accel. and Beams 6, 014201(2003).

  4. "Chaotic particle motion and beam halo formation induced by image-charge effects in a small-aperture alternating-gradient focusing system," Jing Zhou, B. L. Qian, and Chiping Chen, Physics of Plasma, 10, 4203 (2003).

  5. “Dynamic Nuclear Polarization at 9 Tesla Using a Novel 250 GHz Gyrotron Microwave Source,” V.S. Bajaj, C. T. Farrar, M. K. Hornstein, I. Mastovsky, J. Vieregg, J. Bryant, B. Eléna, K. E. Kreischer, R. J. Temkin and R. G. Griffin, J. Magn. Resonance 160, 85-90 (2003).

  6. "Equilibrium and confinement of bunched annular beams," M. Hess and C. Chen, Phys. Plasmas, vol. 9, no. 4, pp. 1422-1430, April 2002.
  7. "Equilibrium and stability properties of self-organized electron spiral toroids," C. Chen, R. Pakter and D.C. Seward, Phys. Plasmas, vol. 8, no. 10, pp. 4441-4449, October 2001.
  8. "Simulation of Photonic Band Gaps in Metal Rod Lattices for Microwave Applications ," E. I. Smirnova, C. Chen, M. A. Shapiro, J. R. Sirigiri, and R. J. Temkin, J. Appl. Phys., vol. 91, no. 3, pp. 960-968, 1 February 2002.
  9. "Experimental investigation of a 140 GHz coaxial gyrotron oscillator," R. Advani, J. P. Hogge, K. E. Kreischer, M. Pedrozzi, M. E. Read, J. R. Sirigiri, and R. J. Temkin, IEEE Trans. Plasma Science, vol. 29, no. 6, pp. 943-950, December 2001.
  10. Low emittance electron beam formation with a 17 GHz RF gun," W. J. Brown, S. E. Korbly, K. E. Kreischer, I. Mastovsky, and R. J. Temkin, Phys. Rev. ST Accel. Beams, Vol. 4, 083501 (2001)
  11. "Low Emittance Electron Beam Formation with a 17 GHz RF Gun," WJ. Brown, S.E. Korbly, K.E. Kreischer, M.A. Shapiro, RJ. Temkin, AIP. American Institute of Physics Conference Proceedings, no.569, pp.436-449. USA. (2001).
  12. "Photonic-Band-Gap Resonator Gyrotron," J. R. Sirigiri, K. E. Kreischer, J. Machuzak, I. Mastovsky, M. A. Shapiro and R. J. Temkin, Physical Review Letters, Vol. 86, No. 24, pp. 5628-5631 (11 June 2001)
  13. "ITER R&D: Auxiliary Systems: Electron Cyclotron Heating and Current Drive System," T. Imai, N. Kobayashi, R. Temkin, M. Thumm, M. Q. Tran and V. Alikaev, Fusion Engineering and Design, Volume 55, Issues 2-3, July 2001, Pages 281-289
  14. "17 GHz photonic band gap cavity with improved input coupling," M. A. Shapiro, W. J. Brown, I. Mastovsky, J. R. Sirigiri, and R. J. Temkin, Phys. Rev. ST Accel. Beams Vol. 4, 042001 (2001).
  15. "Design of Correcting Mirrors for a Gyrotron Used at Large Helical Device," M. A. Shapiro, T. S. Chu, D. R. Denison, M. Sato, T. Shimozuma, R. J. Temkin, Fusion Engineering and Design, Vol. 53, pp. 537-544 (2001). (top)
  16. "Design, analysis and cold test of a 17 GHz RF gun,” M. A. Shapiro, W. J. Brown, K. E. Kreischer, R. J. Temkin", AIP. American Institute of Physics Conference Proceedings, no.472, pp.850-60. USA. (1999).
  17. "Experimental results of the MIT 17 GHz RF gun," W. J. Brown, S. Trotz, K. E. Kreischer, M. Pedrozzi, M. A. Shapiro, R. J. Temkin. AIP. American Institute of Physics Conference Proceedings, no.472, pp.861-74. USA. (1999).
  18. "Experimental and theoretical investigations of a 17 GHz RF gun," W. J. Brown, S. Trotz, K. E. Kreischer, M. Pedrozzi, M. A. Shapiro, R. J. Temkin, Nucl. Instr. and Meth. in Phys. Res. A425, pp. 441-459 (1999).
  19. "Gyrotron Internal Mode Converter Reflector Shaping from Measured Field Intensity," D. R. Denison, T. S. Chu, M. A. Shapiro, and R. J. Temkin, IEEE Trans. Plasma Science Vol. 27, No. 2, pp. 512-519, (April, 1999).
  20. "Electromagnetic Analysis and Cold Test of a Distributed Window for a High Power Gyrotron," M. A. Shapiro; C. P. Moeller; and R. J. Temkin, Int. J. Infrared and Millimeter Waves, Vol. 20, No. 4, pp. 533-542 (April, 1999).
  21. "Demonstration of Microwave Generation by a Ferroelectric-Cathode Tube," R. Drori, M. Einat, D. Shur, E. Jerby, G. Rosenman, R. Advani, R. J. Temkin, C. Pralong, Applied Physics Letters, vol.74, no.3, pp.335-337 (18 Jan. 1999).
  22. "Characteristics and Applications of Fast-Wave Gyrodevices," K. L. Felch, B. G. Danly, H. R. Jory, K. E. Kreischer, W. Lawson, B. Levush and R. J. Temkin, Proceedings of the IEEE, Vol. 87, No. 5, pp. 752-781 (May, 1999).
  23. "Kiloampere and microsecond electron beams from Ferroelectric Cathodes," R. N. Advani, J. P. Hogge, K. E. Kreischer, W. Mulligan, R. J. Temkin, G. F. Kirkman, B. Jiang, IEEE Trans. Plasma Science, Vol.26, No.4, pp.1347-52 (Aug., 1998).
  24. "140 GHz Gyrotron Experiments Based on a Confocal Cavity," W. Hu, M. A. Shapiro, K. E. Kreischer and R. J. Temkin, IEEE Trans. Plasma Science, Vol. 26, No. 3, pp. 366-374 (June, 1998).
  25. "Scanning with Ease Through the Far Infrared," Richard Temkin, Science, Vol. 280, page 854 (8 May, 1998).
  26. "High power operation of a 17 GHz Photocathode RF Gun," S. Trotz, W. J. Brown, B. G. Danly, J.-P. Hogge, M. Khusid, K. E. Kreischer, M. Shapiro and R. J. Temkin, AIP Conference Proceedings Vol. 398, 7th Workshop on Advanced Accelerator Concepts, Lake Tahoe, October, 1996, AIP Press, Inc., pp. 717-729 (1997).
  27. "High power operation of a 170 GHz megawatt gyrotron," K. E. Kreischer, T. Kimura, B. G. Danly and R. J. Temkin, Phys. Plasmas Vol. 4, No. 5, pp. 1907 - 1914 (May, 1997).
  28. "Theoretical and experimental investigation of a quasi-optical mode converter for a 110-GHz gyrotron," M. Blank, K. Kreischer and R. J., Temkin, IEEE Trans. Plasma Science Vol. 24, No. 3, pp. 1058-1066 (June, 1996).
  29. "Long-pulse and CW tests of a 110-GHz gyrotron with an internal, quasi-optical converter," K. Felch, M. Blank, P. Borchard, Tak Sum Chu, J. Feinstein, H. R. Jory, J. A. Lorbeck, C. M. Loring, Y. M. Mizuhara, J. M. Neilson, R. Schumacher, R. J. Temkin, IEEE Transactions on Plasma Science Vol. 24, no.3 pp.558-69 (June, 1996). (top)
  30. "Multimegawatt relativistic harmonic gyrotron traveling-wave tube amplifier experiments, " W. L. Menninger, B. G. Danly, R. J. Temkin, IEEE Transactions on Plasma Science, Vol. 24, No.3 pp. 687-99 (June, 1996).
  31. "Study of rotating modes in high frequency whispering gallery mode gyrotrons," M. Blank, K. E. Kreischer and R. J. Temkin, IEEE Trans. Plasma Science Vol. 22, No. 5, p. 883-888 (October, 1994).
  32. "Influence of sideband oscillations on gyrotron efficiency," W. C. Guss, M. A. Basten, K. E. Kreischer, R. J. Temkin, T. M. Antonsen, Jr., S. Y. Cai, G. Saraph and B. Levush, IEEE Trans. Plasma Science, Vol. 22, No. 5, p. 871-877 (October, 1994).
  33. "Velocity spread measurements on a magnetron injection gun beam," W. C. Guss, M. A. Basten, K. E. Kreischer and R. J. Temkin, J. Appl. Physics 76, No. 6, pp. 3237-3243 (15 Sept. 1994).
  34. "Single mode operation of a Bragg free-electron maser oscillator," T. S. Chu, F. V. Hartemann, B. G. Danly and R. J. Temkin, Physical Review Letters Vol. 72, No. 15, p. 2391-2394 (11 April 1994).
  35. "Dynamic nuclear polarization with a cyclotron resonance maser at 5T," L. R. Becerra, G. J. Gerfen, R. J. Temkin, D. J. Singel and R. G. Griffin, Physical Review Letters, Vol. 71, No. 21, p. 3561-3564 (22 Nov. 1993).
  36. "Experimental study of a 28 GHz high-power long-pulse cyclotron autoresonance maser oscillator," S. Alberti, B. G. Danly, G. Gulotta, E. Giguet, T. Kimura, W. L. Menninger, J. L. Rullier and R. J. Temkin, Phys. Rev. Lett., Vol. 71, No. 13, p. 2018-2021 (27 Sept 1993). (top)