the National Natural Science Foundation of China(Grant Nos.12005297,12175309,12175310,11975308,and 12275356);the Strategic Priority Research Program of the Chinese Academy of Sciences(Grant No.XDA25050200);the Research Project of NUDT(Grant No.ZK21-12);the Key Laboratory Foundation of Laser Plasma of Ministry of Education;the financial support from the NUDT Young Innovator Awards(Grant No.20190102);Outstanding Young Talents。
The electron injection and acceleration driven by a few-cycle laser with a sharp vacuum-plasma boundary have been investigated through three-dimensional(3D)particle-in-cell simulations.It is found that an isotropic bo...
the National Natural Science Foundation of China(Nos.11975298 and 12175292).
A diffraction-limited storage ring with a multi-bend achromat lattice suffers from a small dynamic aperture for conventional off-axis injection.Thus,a longitudinal on-axis injection scheme based on a new type of crab ...
supported by the National Natural Science Foundation of China (Nos.11921006,U2230133);Beijing Outstanding Young Scientists Program;National Grand Instrument Project (No.2019YFF01014400);National Key R&D Program of China (No.2022YFA1603303);Open Foundation of Key Laboratory of High Power Laser and Physics,Chinese Academy of Sciences (No.SGKF202104)。
In this study,we theoretically investigate the feasibility of using laser-wakefield accelerated(LWFA)electrons for the photonuclear measurement of nuclear isomers according to the characteristics of the electrons obta...
This work was supported by Institute for Basic Science under IBS-RO12-D1.
High-power terahertz radiation was observed to be emitted from a gas jet irradiated by 100-terawatt-class laser pulses in the laser-wakefield acceleration of electrons.The emitted terahertz radiation was characterized...
supported by the Science Challenge Project(No.TZ2018005);the National Natural Science Foundation of China(Nos.11875191,11991073,11890710,and 11721404);the Strategic Priority Research Program of the CAS(Nos.XDB1602 and XDA01020304);the Key Program of CAS(Nos.XDA01020304 and XDB17030500);the National Key R&D Program of China(No.2017YFA0403301)。
A pulsed fast neutron source is critical for applications of fast neutron resonance radiography and fast neutron absorption spectroscopy.However,due to the large transversal source size(of the order of mm)and long pul...
supported in part by the National Key R&D Program of China(No.2018YFA0404802);National Natural Science Foundation of China(No.11875319);the Hunan Provincial Science and Technology Program(No.2020RC4020);Innovation Project of IHEP(Nos.542017IHEPZZBS11820,542018IHEPZZBS12427);the CAS Center for Excellence in Particle Physics(CCEPP),the Meritocracy Research Funds of China West Normal University(No.17YC504)。
Recent experimental data for anomalous magnetic moments strongly indicates the existence of new physics beyond the Standard Model.Energetic μ^(+) bunches are relevant to μ^(+) rare decay,spin rotation,resonance and ...
Laser Wakefield is produced by ultra-high intensity laser pulse interacting with underdense plasma with special conditions for the laser wavelength and plasma density. In this mechanism, nonlinear forces appear due to...
supported by the Youth Innovation Promotion Association CAS(Nos.2018300 and 2021282);the National Key Research and Development Program of China(No.2018YFE0103100);the National Natural Science Foundation of China(No.11935020)。
A corrugated structure is built and tested on many FEL facilities,providing a'dechirper'mechanism for eliminating energy spread upstream of the undulator section of X-ray FELs.The wakefield effects are here studied fo...
supported by the Science Challenge Project (No. JCKY2016212A505);the National Natural Science Foundation of China (No. 11805182)
Muons produced by the Bethe–Heitler process from laser wakefield accelerated electrons interacting with high Z materials have velocities close to the laser wakefield. It is possible to accelerate those muons with las...
supported by the National Natural Science Foundation of China(Nos.11127901,11425418,61521093,11304271,11205228,and 11505263);the Strategic Priority Research Program(B)(No.XDB16);the Youth Innovation Promotion Association CAS;the State Key Laboratory Program of the Chinese Ministry of Science and Technology
Beam quality degradation during the transition from a laser wakefield accelerator to the vacuum is one of the reasons that cause the beam transport distortion, which hinders the way to compact free-electron-lasers. He...