相关期刊:《Communications in Theoretical Physics》《Chinese Physics B》《Transactions of Nanjing University of Aeronautics and Astronautics》《Chinese Physics Letters》更多>>
supported by the National Natural Science Foundation of China(Nos.U23B20158,91958210,42004055)。
A new Ag/AgCl sensor for measuring marine electric fields was prepared and characterized through electrochemical methods and scanning electron microscopy.Its performance was evaluated in both laboratory and deep-water...
The 2024 University-level Higher Education Teaching Reform Project of Guangzhou Xinhua University,“Teaching Reform and Practice Based on OBE Concept”:A Case Study of“University Physics Experiment”(Project No.2024J044)。
Welding voltage and current in arc signals are directly related to arc stability and welding quality.Process experiments with different parameters were organized according to the orthogonal experimental design method ...
funded by the Deutsche Forschungsgemeinschaft(DFG,German Research Foundation)–Project No.454848899。
Double-pulse LIBS is a promising technique for deep-sea applications.LIBS measurements in shallow water with up to 400 mJ each pulse were done to select laser parameters which promote optimized spectral line emission ...
Deutsche Forschungsgemeinschaft(GO 2566/8-1,GO 2566/14-1,AD 186/38-1,428315411,INST 20876/212-1,GO 2566/10-1,445127149)。
To further advance nanomaterial applications and reduce waste production during synthesis,greener and sustainable production methods are necessary.Pulsed laser ablation in liquid(PLAL)is a green technique that enables...
financially supported by the National Natural Science Foundation of China(Nos.12274280,11774220 and 11974147)。
We designed a femtosecond(fs)+picosecond(ps)double-pulse sequence by using a Mach-Zehnder-like apparatus to split a single 120 fs pulse into two sub-pulses,and one of them was stretched to a width of 2 ps by a four-pa...
This work was supported by the Beijing Natural Science Foundation(No.4192015);the National Natural Science Foundation of China(No.61975003).
The dispersive Fourier transform technique provides feasibility of exploring non-repetitive events and the buildup process in ultrafast lasers.In this paper,we report a new buildup process of dissipative solitons in a...
supported by National Natural Science Foundation of China(Nos.11502301 and 11602304)。
The micro-impulse generated by ablating an aluminum target in double-pulse laser bursts with different interpulse delays was investigated using a torsion pendulum.The plasma plume was simultaneously visualized using h...
supported by the National Key R&D Program of China(No.2018YFB1107200);the National Natural Science Foundation of China(Nos.51675048 and 11704028)。
In this work,we used femtosecond laser double-pulse trains to produce laser-induced periodic surface structures(LIPSS)on 304 stainless steel.Surprisingly,a novel type of periodic structure was discovered,which,to the ...
The plasma shielding effect is one of the major weaknesses of laser-induced breakdown spectroscopy(LIBS)as it causes non-linearity in signal strength.Although LIBS is typically carried out in constant laser energy,thi...
the CAS-TWAS president fellowship program of UCAS for financial assistance;partial support by the National Natural Science Foundation of China (NSFC), grants No. 11 474 079 and No. 11 421 063。
In the photodetachment of atoms or negative ions by a double-pulse laser, the first pulse of the double-pulse laser generates waves and the delayed second pulse may detect them. The phenomenon of the excitation and de...