[图书][B] Laser-based optical detection of explosives

PM Pellegrino, EL Holthoff, ME Farrell - 2018 - api.taylorfrancis.com
Laser-Based Optical Detection of Explosives offers a comprehensive review of past, present,
and emerging laser-based methods for the detection of a variety of explosives. This book …

Recent advances in air lasing: a perspective from quantum coherence

L Yuan, Y Liu, J Yao, Y Cheng - Advanced Quantum …, 2019 - Wiley Online Library
The research topic of air lasing is of fundamental and practical importance, which has grown
rapidly in the past decade. Air lasing, or a laser‐like emission from air species including …

Time-domain spectroscopy in the mid-infrared

AA Lanin, AA Voronin, AB Fedotov, AM Zheltikov - Scientific Reports, 2014 - nature.com
When coupled to characteristic, fingerprint vibrational and rotational motions of molecules,
an electromagnetic field with an appropriate frequency and waveform offers a highly …

Low-threshold bidirectional air lasing

A Laurain, M Scheller, P Polynkin - Physical Review Letters, 2014 - APS
Air lasing refers to the remote optical pumping of the constituents of ambient air that results
in a directional laserlike emission from the pumped region. Intense current investigations of …

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

P Ding, S Mitryukovskiy, A Houard, E Oliva… - Optics …, 2014 - opg.optica.org
Recently, S. Mitryukovskiy et al. presented experimental evidence showing that backward
Amplified Spontaneous Emission (ASE) at 337 nm can be obtained from plasma filaments in …

Stimulated Raman gas sensing by backward UV lasing from a femtosecond filament

PN Malevich, R Maurer, D Kartashov, S Ališauskas… - Optics letters, 2015 - opg.optica.org
We perform a proof-of-principle demonstration of chemically specific standoff gas sensing, in
which a coherent stimulated Raman signal is detected in the direction anticollinear to a two …

Amplification of intense light fields by nearly free electrons

M Matthews, F Morales, A Patas, A Lindinger… - Nature physics, 2018 - nature.com
Light can be used to modify and control properties of media, as in the case of
electromagnetically induced transparency or, more recently, for the generation of slow light …

Population inversion in the rotational levels of the superradiant N2 + pumped by femtosecond laser pulses

M Lei, C Wu, A Zhang, Q Gong, H Jiang - Optics Express, 2017 - opg.optica.org
Nitrogen molecular ions (N_2^+) in air plasma pumped by femtosecond laser pulses give
rise to superradiant emission at 391.4 nm in the presence of an external seed pulse at …

Lasing of N2+ induced by filamentation in air as a probe for femtosecond coherent anti-Stokes Raman scattering

X Zhao, S Nolte, R Ackermann - Optics Letters, 2020 - opg.optica.org
We investigated ultrashort pulse filamentation and lasing action of N2+ for pump-probe
experiments in gases. Using femtosecond coherent anti-Stokes Raman scattering, the white …

Collection of remote optical signals by air waveguides

EW Rosenthal, N Jhajj, JK Wahlstrand, HM Milchberg - Optica, 2014 - opg.optica.org
Collection of weak signals from remote locations is the primary goal and the primary hurdle
of optical standoff detection schemes such as light detection and ranging and laser-induced …