Zobrazeno 1 - 10
of 485
pro vyhledávání: '"proton acceleration"'
Autor:
Valeria Istokskaia, Benoit Lefebvre, Roberto Versaci, Dragana B. Dreghici, Domenico Doria, Filip Grepl, Veronika Olšovcová, Francesco Schillaci, Stanislav Stanček, Maksym Tryus, Andriy Velyhan, Daniele Margarone, Lorenzo Giuffrida
Publikováno v:
High Power Laser Science and Engineering, Vol 12 (2024)
Real-time evaluation of laser-driven byproducts is crucial for state-of-the-art facilities operating at high repetition rates. This work presents real-time measurements of hard X-rays (bremsstrahlung radiation) generated from the interaction of high-
Externí odkaz:
https://doaj.org/article/6b0e72a8dfc74194a30c4f8d487991d4
Publikováno v:
مجله علوم و فنون هستهای, Vol 43, Iss 4, Pp 91-99 (2022)
Target Normal Sheath Acceleration (TNSA) mechanism is one of the most common proton acceleration mechanisms in the experimental setup. In this work, the effect of field ionization on the proton acceleration performance in result of the interaction of
Externí odkaz:
https://doaj.org/article/39a5cba887c941aaab9b46dac4ea858e
Autor:
Lulin Fan, Tongjun Xu, Qingsong Wang, Jiancai Xu, Guoqiang Zhang, Putong Wang, Changbo Fu, Zhiguo Ma, Xiangai Deng, Yugang Ma, Shun Li, Xiaoming Lu, Jinfeng Li, Rongjie Xu, Cheng Wang, Xiaoyan Liang, Yuxin Leng, Baifei Shen, Liangliang Ji, Ruxin Li
Publikováno v:
Frontiers in Physics, Vol 11 (2023)
Micro-structured targets can be employed to enhance the coupling of laser energy to the high energy density plasma. Here we report on experimental measurement of enhanced proton beam energy from laser-driven micro-wire array (MWA) targets along the b
Externí odkaz:
https://doaj.org/article/075413f9f3c4488ca049ef35c72046c7
Akademický článek
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Accelerated protons with energies up to 70 MeV based on the optimized SG-II Peta-watt laser facility
Autor:
H. H. An, W. Wang, J. Xiong, C. Wang, X. Pan, X. P. Ouyang, S. Jiang, Z. Y. Xie, P. P. Wang, Y. L. Yao, N. Hua, Y. Wang, Z. C. Jiang, Q. Xiao, F. C. Ding, Y. T. Wan, X. Liu, R. R. Wang, Z. H. Fang, P. Q. Yang, Y. E. Jiang, P. Z. Zhang, B. Q. Zhu, J. R. Sun, B. Qiao, A. L. Lei, J. Q. Zhu
Publikováno v:
High Power Laser Science and Engineering, Vol 11 (2023)
The target backsheath field acceleration mechanism is one of the main mechanisms of laser-driven proton acceleration (LDPA) and strongly depends on the comprehensive performance of the ultrashort ultra-intense lasers used as the driving sources. The
Externí odkaz:
https://doaj.org/article/f72fa76be1f04fcf87e1b11a3ae81fd6
Akademický článek
Tento výsledek nelze pro nepřihlášené uživatele zobrazit.
K zobrazení výsledku je třeba se přihlásit.
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Autor:
A. Măgureanu, L. Dincă, C. Jalbă, R. F. Andrei, I. Burducea, D. G. Ghiţă, V. Nastasa, M. Gugiu, T. Asavei, O. Budrigă, D. Ticoş, V. Crăciun, B. Diaconescu, C. M. Ticoş
Publikováno v:
Frontiers in Physics, Vol 10 (2022)
The target normal sheath acceleration is a robust mechanism for proton and ion acceleration from solid targets when irradiated by a high power laser. Since its discovery extensive studies have been carried out to enhance the acceleration process eith
Externí odkaz:
https://doaj.org/article/b6941d972f584cdaba94f2172eabd202
Publikováno v:
مجله علوم و فنون هستهای, Vol 41, Iss 1, Pp 74-80 (2020)
One of the most common laser proton acceleration mechanism is Target Normal Sheath Acceleration (TNSA) method. The use of a foam layer in front of the main target plays an important role in the amount of laser energy absorption by the electrons and c
Externí odkaz:
https://doaj.org/article/9ee31af997b847b38b10e928ca603619
Autor:
T. Chagovets, J. Viswanathan, M. Tryus, F. Grepl, A. Velyhan, S. Stancek, L. Giuffrida, F. Schillaci, J. Cupal, L. Koubikova, D. Garcia, J. Manzagol, P. Bonnay, F. Souris, D. Chatain, A. Girard, D. Margarone
Publikováno v:
Frontiers in Physics, Vol 9 (2022)
We report on recent progress in deploying a continuous solid hydrogen ribbon as a debris-free and renewable laser-driven source of pure proton beams generated by a 30-fs laser with ∼1-J laser energy focused on target at relativistic intensities of
Externí odkaz:
https://doaj.org/article/75315403dd974e828a836429b2fc8ff1
Autor:
Thomas Kluge, Michael Bussmann, Eric Galtier, Siegfried Glenzer, Jörg Grenzer, Christian Gutt, Nicholas J Hartley, Lingen Huang, Alejandro Laso Garcia, Hae Ja Lee, Emma E McBride, Josefine Metzkes-Ng, Motoaki Nakatsutsumi, Inhyuk Nam, Alexander Pelka, Irene Prencipe, Lisa Randolph, Martin Rehwald, Christian Rödel, Melanie Rödel, Toma Toncian, Long Yang, Karl Zeil, Ulrich Schramm, Thomas E Cowan
Publikováno v:
New Journal of Physics, Vol 25, Iss 10, p 103036 (2023)
In this paper, we present an experiment that explores the plasma dynamics of a $7\,\mu\textrm{m}$ diameter carbon wire after being irradiated with a near-relativistic-intensity short pulse laser. Using an x-ray free electron laser pulse to measure th
Externí odkaz:
https://doaj.org/article/ee33fc80e3374575a4bc48c696daa792