Zobrazeno 1 - 10
of 35
pro vyhledávání: '"M. J. Easton"'
Autor:
J. G. Zhu, M. J. Wu, K. Zhu, Y. X. Geng, Q. Liao, D. Y. Li, T. Yang, M. J. Easton, C. C. Li, X. H. Xu, Y. R. Shou, J. Q. Yu, Z. Gong, Y. Y. Zhao, P. J. Wang, D. H. Wang, L. Tao, C. E. Chen, W. J. Ma, H. Y. Lu, T. Tajima, G. Mourou, C. Lin, X. Q. Yan
Publikováno v:
Physical Review Accelerators and Beams, Vol 23, Iss 12, p 121304 (2020)
In order to implement radiotherapy based on a laser accelerator, it is necessary to precisely control the spatial distribution and energy spectrum of the proton beams to meet the requirements of the radiation dose distribution in the three-dimensiona
Externí odkaz:
https://doaj.org/article/d750c13f78e7431fb32061dbdcc0687f
Autor:
M. J. Wu, D. Y. Li, J. G. Zhu, T. Yang, X. Y. Hu, Y. X. Geng, K. Zhu, M. J. Easton, Y. Y. Zhao, A. L. Zhang, H. Y. Lu, W. J. Ma, C. Lin, X. Q. Yan
Publikováno v:
Physical Review Accelerators and Beams, Vol 23, Iss 3, p 031302 (2020)
Particle emittance quantifies the ability to focus and transport a beam, and is one of the most important parameters for a beamline. The emittance of a proton beam produced by ultraintense laser irradiation of a micron-thick flat solid target has bee
Externí odkaz:
https://doaj.org/article/2ce82381f36d4e15b02e748d00819013
Autor:
P. P. Gan, K. Zhu, Q. Fu, H. P. Li, M. J. Easton, Q. Y. Tan, S. Liu, S. L. Gao, Z. Wang, Y. R. Lu, W. P. Dou, Q. Wu, C. Wang, Y. He, H. W. Zhao
Publikováno v:
Physical Review Accelerators and Beams, Vol 22, Iss 3, p 030102 (2019)
The radio-frequency quadrupole (RFQ) group at Peking University has built a window-type RFQ, operating at 162.5 MHz in continuous-wave (cw) mode. It is designed to accelerate a 50 mA deuteron beam from 50 keV to 1 MeV with a vane length of 1.809 m. T
Externí odkaz:
https://doaj.org/article/5b54c771df814278ac223fd7ff8811fc
Autor:
Q. Fu, K. Zhu, Y. R. Lu, M. J. Easton, S. L. Gao, Z. Wang, F. J. Jia, H. P. Li, P. P. Gan, Y. He
Publikováno v:
Physical Review Accelerators and Beams, Vol 20, Iss 12, p 120101 (2017)
A deuteron radio-frequency quadrupole (RFQ) is being built by the RFQ group at Peking University. It is a very compact high-current RFQ, operating at 162.5 MHz in continuous-wave mode. By optimizing the beam dynamics design, our simulations reached 9
Externí odkaz:
https://doaj.org/article/ae4e00cbebdd43b0ad935102b3b09b09
Autor:
K. J. Peach, M. Aslaninejad, R. J. Barlow, C. D. Beard, N. Bliss, J. H. Cobb, M. J. Easton, T. R. Edgecock, R. Fenning, I. S. K. Gardner, M. A. Hill, H. L. Owen, C. J. Johnstone, B. Jones, T. Jones, D. J. Kelliher, A. Khan, S. Machida, P. A. McIntosh, S. Pattalwar, J. Pasternak, J. Pozimski, C. R. Prior, J. Rochford, C. T. Rogers, R. Seviour, S. L. Sheehy, S. L. Smith, J. Strachan, S. Tygier, B. Vojnovic, P. Wilson, H. Witte, T. Yokoi
Publikováno v:
Physical Review Special Topics. Accelerators and Beams, Vol 16, Iss 3, p 030101 (2013)
The conceptual design for a nonscaling fixed field alternating gradient accelerator suitable for charged particle therapy (the use of protons and other light ions to treat some forms of cancer) is described.
Externí odkaz:
https://doaj.org/article/f8704a5177284d75bca6c44413daf107
Autor:
Pingping Gan, Q.Y. Tan, Zhijie Wang, Shuai Liu, M. J. Easton, Kun Zhu, Hang Li, Yuanrong Lu, Z.Y. Guo
Publikováno v:
Nuclear Instruments and Methods in Physics Research Section A: Accelerators, Spectrometers, Detectors and Associated Equipment. 930:156-166
The proposed Compact Intense Fast NEutron Facility (CIFNEF) will have a wide range of applications, including the investigation of the exotic structure of neutron-rich nuclei, data for the nuclear fission , and the simulation of the neutron field in
Autor:
C. C. Li, X. H. Xu, Gerard Mourou, Wenjun Ma, L. Tao, Zheng Gong, Minjian Wu, Q. Liao, D. H. Wang, C. Chen, Yinren Shou, K. Zhu, P. J. Wang, Toshiki Tajima, M. J. Easton, Haiyang Lu, Chen Lin, Y. X. Geng, X. Q. Yan, Jinqing Yu, Dongyu Li, Tong Yang, Y. Y. Zhao, J. G. Zhu
Publikováno v:
Physical Review Accelerators and Beams, Vol 23, Iss 12, p 121304 (2020)
Phys.Rev.Accel.Beams
Phys.Rev.Accel.Beams, 2020, 23 (12), pp.121304. ⟨10.1103/PhysRevAccelBeams.23.121304⟩
Phys.Rev.Accel.Beams
Phys.Rev.Accel.Beams, 2020, 23 (12), pp.121304. ⟨10.1103/PhysRevAccelBeams.23.121304⟩
International audience; In order to implement radiotherapy based on a laser accelerator, it is necessary to precisely control the spatial distribution and energy spectrum of the proton beams to meet the requirements of the radiation dose distribution
Publikováno v:
Physical Review Accelerators and Beams, Vol 23, Iss 11, p 111302 (2020)
A new laser-driven proton therapy facility is being designed by Peking University. The protons will be produced by laser--plasma interaction, using a 2-PW laser to reach proton energies up to 100 MeV. We hope that the construction of this facility wi
Autor:
Kun Zhu, M. J. Easton, X. Q. Yan, Haiyang Lu, Chen Lin, Y. Y. Zhao, J. G. Zhu, Dongyu Li, Tong Yang, X. Y. Hu, Wenjun Ma, Minjian Wu, Y. X. Geng, A. L. Zhang
Publikováno v:
Physical Review Accelerators and Beams, Vol 23, Iss 3, p 031302 (2020)
Particle emittance quantifies the ability to focus and transport a beam, and is one of the most important parameters for a beamline. The emittance of a proton beam produced by ultraintense laser irradiation of a micron-thick flat solid target has bee
Autor:
Yuan He, Fangjian Jia, Zhi Wang, M. J. Easton, Yuanrong Lu, Zhijun Wang, Kun Zhu, Pingping Gan, Qi Fu
Publikováno v:
Nuclear Instruments and Methods in Physics Research Section A: Accelerators, Spectrometers, Detectors and Associated Equipment. 905:1-11
For a high-current Radio Frequency Quadrupole (RFQ) accelerator, space charge will strongly affect the stability of beams, which brings challenges and difficulties to the beam dynamics design. For an in-depth study of this space charge effect, a proj