Project supported by the National Natural Science Foundation of China(Grant Nos.92261201,12134005,12334011)。
We investigated the ionization and dissociation processes of ammonia clusters ranging from dimer to pentamer induced by 800-nm femtosecond laser fields.Time-of-flight(TOF)mass spectra of the ammonia clusters were reco...
supported by the Henan Key Laboratory of Intelligent Manufacturing Equipment Integration for Superhard Materials(Grant No.JDKJ2022-01);the National Natural Science Foundation of China(Grant Nos.52035009 and 51761135106);the 2020 Mobility Programme of the Sino-German Center for Research Promotion(Grant No.M-0396);the“111”project by the State Administration of Foreign Experts Affairs and the Ministry of Education of China(Grant No.B07014).
Gallium nitride(GaN),as a third-generation semiconductor,is highly attractive due to its exceptional physical and chemical properties.Laser direct writing offers an efficient method for the precise processing of hard ...
supported by the National Key R&D Program of China(No.2023YFB3611000);the National Natural Science Foundation of China(Nos.62105237 and 62227821)。
We experimentally demonstrate a continuous-wave(CW)injection-seeded cascaded optical parametric amplifier(OPA)for generating femtosecond pulses in the NIR-I spectral region.Utilizing a cascaded two-stage configuration...
supported by the National Key R&D Program of China(Grant No.2023YFB3611000);the National Natural Science Foundation of China(NSFC)(Grant Nos.62205121,62235014,62105237,and 62227821).
Soliton molecules(SMs)play a crucial role in nonlinear optical systems,enriching our understanding of nonlinear science through the study of their interaction dynamics.While passively mode-locked fiber lasers offer an...
supported by the National Key Research and Development Program of China(Nos.2022YFA1404800 and 2019YFA0705000);the National Natural Science Foundation of China(Nos.12274267,12192254,92250304)。
A mode-switchable femtosecond vortex laser is innovatively developed in a Yb:KGW-based resonator.The unique structure is designed to achieve a transition between different transverse modes.In a normal cavity,416 fs TE...
supported by the National Key Research and Development Program of China(Grant No.2019YFA0307700);the Major Research Project of National Natural Science Foundation of China(Grant No.91850201);the Key Program of the National Natural Science Foundation of China(Grant No.12234020);the NSAF Joint Fund(Grant No.U1830206);the National Natural Science Foundation of China(Grant Nos.11974426,11974425,11774322,12104508,12404331,and12374263)。
The dissociative ionization of Ar dimers is investigated in femtosecond laser fields with intensities from 260 to 1020 TW/cm^(2).The three-dimensional momentum and kinetic-energy release of fragmental ions generated f...
High performance laser micromachining based on the combination of GHz burst mode femtosecond pulses irradiation and laser induced plasma assisted ablation can open a new avenue for high-quality and high-efficiency mic...
supported by the National Natural Science Foundation of China(No.21925302);the Strategic Priority Research Program of the Chinese Academy of Sciences(XDB0450202).
Ethylene carbonate(EC)is an important electrolyte used in lithium-ion batteries due to its excellent electrochemical performance.However,propylene carbonate(PC)differs from EC by only one methyl substituent and exhibi...
National Natural Science Foundation of China(62275191,61827821,61605142);Tianjin Research Program of Application Foundation and Advanced Technology(17JCJQJC43500);Key Laboratory of Optoelectronic Information Technology,Ministry of Education(2023KFKT006).
Advanced micro–nano devices commonly require precise three-dimensional(3D)fabrication solutions for predesigning and integrating 0D to 3D configurations.The additive–subtractive hybrid manufacturing strategy dominat...
carried out within the framework of Program 10 “Experimental laboratory astrophysics and geophysics,NCPM.”。
The generation of a plasma with an ultrahigh energy density of 1.2 GJ/cm^(3)(which corresponds to about 12 Gbar pressure) is investigated by irradiating thin stainless-steel foils with high-contrast femtosecond laser ...