Current situation and development trend analysis of femtosecond laser Betatron radiation source

Ruixian Huang; Chuanyi Xi; Liqi Han; Jinqing Yu; Tongpu Yu; Xueqing Yan

doi:10.11884/HPLPB202335.220229

Journals >High Power Laser and Particle Beams >Volume 35 >Issue 1 >Page 012009 > Article

High Power Laser and Particle Beams
Vol. 35, Issue 1, 012009 (2023)

Current situation and development trend analysis of femtosecond laser Betatron radiation source

Ruixian Huang^1、2, Chuanyi Xi¹, Liqi Han¹, Jinqing Yu¹, Tongpu Yu², and Xueqing Yan^3、4

Author Affiliations

¹Key Laboratory of High Energy Physics and Applications of Hunan Province, School of Physics and Electronics, Hunan University, Changsha 410082, China

²College of Science, National University of Defense Technology, Changsha 410073, China

³State Key Laboratory of Nuclear Physics and Technology, Peking University, Beijing 100871, China

⁴Beijing Laser Acceleration Innovation Center, Beijing 101407, China

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DOI: 10.11884/HPLPB202335.220229 Cite this Article

Ruixian Huang, Chuanyi Xi, Liqi Han, Jinqing Yu, Tongpu Yu, Xueqing Yan. Current situation and development trend analysis of femtosecond laser Betatron radiation source[J]. High Power Laser and Particle Beams, 2023, 35(1): 012009 Copy Citation Text

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Fig. 1. Schematic of the Betatron radiation source^[7]

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When a0=20，ne=0.1nc, the formation of plasma bubble, injection of electron beam, resonance of electron beam and laser, development of bubble instability and other processes during the interaction between laser and plasma at different moments

Fig. 2. When a₀=20，n_e=0.1n_c, the formation of plasma bubble, injection of electron beam, resonance of electron beam and laser, development of bubble instability and other processes during the interaction between laser and plasma at different moments

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Fig. 3. When a₀=20, n_e=0.1n_c, (a) angular distribution of electrons att = 500 fs, (b) the angular distribution of total photons at t = 1.2 ps, and full-width-at-half-maximum (FWHM) about 6°

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author	brilliance	photon number per shot	E_c/keV
A. Rousse^[37], 2004	2×10²² ph·s⁻¹·mm⁻²·mrad⁻²·(0.1%bw)⁻¹	1×10⁸	2
S. Kneip^[38], 2008	1×10¹⁷ ph·s⁻¹·mm⁻²·mrad⁻²·(0.1%bw)⁻¹	N/A	36
S. Mangles^[39], 2009	N/A	3×10⁷	5
D. Thorn^[40], 2010	N/A	1×10⁸	1.5
G. Genoud^[41], 2011	5 × 10⁴ ph·mrad⁻²	1×10⁸	1.3
S. Cipiccia^[22], 2011	1×10²³ ph·s⁻¹·mm⁻²·mrad⁻²·(0.1%bw)⁻¹	5×10⁸	50
S. Fourmaux^[42], 2011	2.2×10⁸ ph·(0.1%bw)⁻¹·sr⁻¹	1×10⁹	12.3
J. Ju^[43], 2012	1×10²¹ ph·(0.1%bw)⁻¹·sr⁻¹	1×10⁹	4.6
M. Schnell^[19], 2012	5×10²¹ ph·(0.1%bw)⁻¹·sr⁻¹	2×10⁶	6
X. Wang^[44], 2013	N/A	1×10⁹	30
L. Chen^[27], 2013	5×10²¹ ph·(0.1%bw)⁻¹·sr⁻¹	2×10⁸	2.4
M. Schnell^[45], 2013	N/A	5×10⁷	3
Y. Ho^[46], 2013	N/A	2.2×10⁸	3.3
J. Wenz^[47], 2015	2×10²² ph·(0.1%bw)⁻¹·sr⁻¹	5×10⁷	5.2
J. M. Cole^[48], 2015	1.1×10²¹ ph·(0.1%bw)⁻¹·sr⁻¹	1.3×10⁹	33
K. Huang^[49], 2016	N/A	8×10⁸	75
A. Dopp^[50], 2018	1.6×10⁹ ph·msr⁻¹·s⁻¹	1×10⁸	N/A
J. Feng^[36], 2019	1.8 ×10²⁰ ph·msr⁻¹·s⁻¹	7 × 10⁷	N/A
Y. F. Li^[29], 2020	N/A	10¹³ ph·sr⁻¹	N/A
X. F. Shen^[31], 2021	3.3×10²⁰ ph·msr⁻¹·s⁻¹	7×10¹¹	5

Table 1. Statistics of related Betatron radiation source experiments

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