Recollision-Induced Superradiance of Ionized Nitrogen Molecules

Yi Liu, Pengji Ding, G. Lambert, +3

Physical Review Letters

Neutral Nitrogen MoleculesEngineeringElectronic Excited StateNew MechanismIon Emission +16

Backward stimulated radiation from filaments in nitrogen gas and air pumped by circularly polarized 800 nm femtosecond laser pulses

Sergey Mitryukovskiy, Yi Liu, Pengji Ding, +2

Optics Express

Strong BackwardPhotonicsSpontaneous EmissionOptical PumpingEngineering +12

Plasma Luminescence from Femtosecond Filaments in Air: Evidence for Impact Excitation with Circularly Polarized Light Pulses

Sergey Mitryukovskiy, Yi Liu, Pengji Ding, +3

Physical Review Letters

Backward Lasing of Air plasma pumped by Circularly polarized femtosecond pulses for the saKe of remote sensing (BLACK)

Pengji Ding, Sergey Mitryukovskiy, Aurélien Houard, +4

Optics Express

EngineeringLaser ScienceLaser-plasma InteractionLaser Plasma PhysicPlasma Physics +19

Unexpected Sensitivity of Nitrogen Ions Superradiant Emission on Pump Laser Wavelength and Duration

Yi Liu, Pengji Ding, Neven Ibrakovic, +14

Physical Review Letters

Lasing dynamics of neutral nitrogen molecules in femtosecond filaments

Pengji Ding, Eduardo Oliva, Aurélien Houard, +2

Physical review. A/Physical review, A

Optical PumpingPhotonicsNeutral Nitrogen MoleculesEngineeringPhysics +11

Effect of laser pulse energy on orthogonal double femtosecond pulse laser-induced breakdown spectroscopy

Xiaoliang Liu, Shaohua Sun, Xiaoshan Wang, +5

Optics Express

EngineeringPhysicsBreakdown SpectroscopyOptical PropertiesSpectroscopy +13

Femtosecond two-photon laser-induced fluorescence imaging of atomic hydrogen in a laminar methane–air flame assisted by nanosecond repetitively pulsed discharges

Davide Del Cont-Bernard, Maria Ruchkina, Pengji Ding, +3

Plasma Sources Science and Technology

EngineeringLaser ScienceAtomic Emission SpectroscopyLaser ApplicationsLaser Ablation +20

Measurement of nonlinear refractive index coefficient using emission spectrum of filament induced by gigawatt-femtosecond pulse in BK7 glass

Lu Xing, Qingcao Liu, Zuoye Liu, +4

Applied Optics

PhotonicsEmission SpectrumEngineeringPhysicsNonlinear Optics +13

Control of third harmonic generation by plasma grating generated by two noncollinear IR femtosecond filaments

Zuoye Liu, Pengji Ding, Yanchao Shi, +6

Optics Express

Transient GratingPhotonicsPlasma GratingEngineeringProbe Filament +11