Neural networks-based real-time determination of the laser beam spatial profile and vibrational-to-translational relaxation time within pulsed photoacoustics

M Lukić, Ž Ćojbašić, MD Rabasović… - International Journal of …, 2013 - Springer
… usually time consuming, complex and computationally demanding processes, far away from
the real-time regime [2]. To overcome these obstacles, we developed a real-time calculation …

Ultrafast laser pulses to detect and generate fast thermomechanical transients in matter

C Giannetti, F Banfi, D Nardi, G Ferrini… - IEEE Photonics …, 2009 - ieeexplore.ieee.org
… in real time the strain waves propagation or fast thermal gradients induced by a short optical
pump pulse. … The integration of a SNOM with a femtosecond laser would allow adding time

Nanomilling surfaces using near-threshold femtosecond laser pulses

SE Kirkwood, MT Taschuk, YY Tsui… - Journal of Physics …, 2007 - iopscience.iop.org
… Photomultiplier measurements of a copper emission line were used as a real time monitor
of the nanomilling process for which photons were detected only once every several shots. …

Ultrahigh resolution real time OCT imaging using a compact femtosecond Nd: Glass laser and nonlinear fiber

S Bourquin, AD Aguirre, I Hartl, P Hsiung, TH Ko… - Optics express, 2003 - opg.optica.org
… pumped femtosecond Nd:Glass laser (High Q Laser Production) generates pulses at 1064
nm with … The laser used for this study measured only 53 cm×20 cm, and even smaller lasers, …

Dynamics of ultrafast reversible phase transitions in GeSb films triggered by picosecond laser pulses

J Siegel, CN Afonso, J Solis - Applied physics letters, 1999 - pubs.aip.org
laser pulse melting were studied by real-time reflectivity measurements with nanosecond and
picosecond resolution. The full transformation time … ps and fs laser pulses.A dynamic study …

Real-time visualization of two-photon fluorescence lifetime imaging microscopy using a wavelength-tunable femtosecond pulsed laser

J Ryu, U Kang, J Kim, H Kim, JH Kang, H Kim… - Biomedical optics …, 2018 - opg.optica.org
pulsed laser with nominal pulse repetition rate of 76-MHz was used to acquire FLIM images
with a high pixel rate of 3.91 MHz by processing the pulsed … lifetime map in real-time. As a …

Observation of molecular vibrations in the time domain with incoherent laser pulses

ZQ Huang, YJ Xie, GL Huang, HS Kwok - Optics letters, 1990 - opg.optica.org
… With the method of self-diffraction of incoherent light, molecular vibrations were observed in
real time in various dye molecules pumped near the absorption edge. In Rhodamine 560, 35-…

Optical control of field-emission sites by femtosecond laser pulses

H Yanagisawa, C Hafner, P Doná, M Klöckner… - Physical review …, 2009 - APS
laser pulses. Strongly asymmetric modulations of the field-emission intensity distributions are
observed depending on the polarization of the light and the laser … was used: a real part <ð …

Amplified wavelength–time transformation for real-time spectroscopy

DR Solli, J Chou, B Jalali - Nature Photonics, 2008 - nature.com
… In this technique, two pulse trains derived from the same ultrashort laser source serve as
the pump and probe. One train is spectrally filtered to produce picosecond pump …

Probing two-photon excitation dynamics using ultrafast laser pulses

J Swiatkiewicz, PN Prasad, BA Reinhardt - Optics communications, 1998 - Elsevier
… In our experiments the laser pulse has a finite duration of 150… is observed at a longer time
delay than the laser pulse width. … beams, which may mask the real appearance of the transient …