time-resolved laser spectroscopy
Laser-plasma and self-absorption measurements with applications to analysis of atomic and molecular stellar astrophysics spectra
... in laser-plasma generated in ...density. Time resolved spectroscopy diagnoses self-absorption of hydrogen alpha and hydrogen beta lines in ultra-high pure hydrogen ...Nd:YAG laser ...
16
Density measurement of OH radicals in non-thermal plasmas by laser induced fluorescence and time-resolved absorption spectroscopy
... wavelength laser operations, when the laser needs to be tuned to a mo- lecular transition for a long time, it is crucial to avoid changes of the output wavelength of the dye ...of laser cavity ...
153
Time-resolved X-ray absorption spectroscopy
... Femtosecond spectroscopy consists in exciting the system under study with a first pulse (called the pump) and probing it with a second laser pulse (called the probe), the time delay of which, with ...
5
Femtosecond Time resolved Spectroscopy of Gas phase Anions: Electron Solvation and Isolated Chromophore Dynamics
... the time table is shown in ...femtosecond laser pulse and the TOF/MS (high-voltage pulser for the repeller and accelerator) with no significant jitter, since the femtosecond laser output from TSA is ...
152
Spatially Resolved Absorption Spectroscopy on a Microhollow Cathode Helium Plasma Using a Vertical-Cavity Surface-Emitting Laser
... the laser diode was set at ...the laser light fre- quency, we modulated the diode current by the voltage ap- plied to the external input of a current controller (Thorlabs, LDC202C) from a function generator ...
5
Estimation of temperature and electron density in stainless steel plasma using laser induced breakdown spectroscopy
... Nd:YAG laser in an atmospheric pressure was studied for the stainless steel ...The laser output energy 150 mJ with pulse duration of 6 ...by time-resolved spectroscopy of neutral atom ...
5
Characterization of the Dynamics of Beta Sheet Formation by Time-Resolved Infrared Spectroscopy and Computational Modeling
... a laser induced T-jump were probed using time-resolved infrared spectroscopy in the amide I′ ...relaxation time is clearly observed along the series for T-jumps to the same final ...
159
Calculating singlet excited states: comparison with fast time resolved infrared spectroscopy of coumarins
... Ti:sapphire laser amplifier (Thales Laser ALPHA 10000) produces 800 nm laser pulses ...The laser output is split, with one portion used to generate the 266 nm pump beam by harmonic generation, ...
24
Imaging material texture of as deposited selective laser melted parts using spatially resolved acoustic spectroscopy
... to overcome. A raster scanning strategy is employed, where it is possible to collect single-shot SRAS waveform measurements (roughly 1500 points per second) [18]. This is a slower measurement capture time when ...
15
Picosecond time-resolved infrared spectroscopy of rhodium and iridium azides
... ULTRA laser and detection systems which were described ...positions, time-dependent areas and de-convoluted spectral information were obtained using pseudo Voigt profiles of the type y= y 0 + A( (2/)(w ...
14
Investigating DNA-Mediated Charge Transport by Time-Resolved Spectroscopy
... my time in grad ...the laser lab with Ben; the vacation cottage at ACS; Yosemite and King’s Canyon, talent shows, long car rides, Whiskey Rock, fire breathing, and Christine’s camp cooking; the cake-baking ...
232
Kinetic studies of C₁ and C₂ Criegee intermediates with SO₂ using laser flash photolysis coupled with photoionization mass spectrometry and time resolved UV absorption spectroscopy
... a laser driven xenon lamp (Energetiq, LDLS EQ-99X) was multi-passed 7 times through the ...excimer laser beam that passed along the central length of the ...prevent laser radiation entering the fibre ...
28
TIME-RESOLVED EMISSION SPECTROSCOPY OF ATOMIC AND MOLECULAR SPECIES IN LASER-INDUCED PLASMA
... of time-resolved emission spectroscopy and associated dynamic processes following optical ...emission spectroscopy (OES) records indicate as well the presence of molecular species that can ...
6
Femtosecond time-resolved spectroscopy of anionic systems: dynamics of mesoscopic systems and gas-phase organic reactions
... rise time, and the width can be reduced down to 40 ...the laser-interaction region where the ion packets are focused along the TOF ...the laser interaction ...
358
An optically multiplexed single-shot time-resolved probe of laser–plasma dynamics
... the laser pulse (femto- to pico-seconds) and are highly sensitive to initial plasma conditions and shot-to- shot variations in the laser pulse parameters ...the laser and plasma parameters within a ...
9
An optically multiplexed single-shot time-resolved probe of laser–plasma dynamics
... temporally resolved laser–plasma interaction tracking the propagation of a single laser pulse using a novel multi– channel ...power laser–plasma ...
9
Cataclysmic variables from a ROSAT/2MASS selection I, Four new intermediate polars
... 1994). Schenker et al. (2002) suggested that AE Aqr de- scended from a supersoft X-ray binary which only recently (∼ 10 7 yr ago) turned from a phase of extremely high (thermal-timescale) mass transfer into a (not quite) ...
16
An optically multiplexed single-shot time-resolved probe of laser-plasma dynamics
... temporally resolved laser–plasma interaction tracking the propagation of a single laser pulse using a novel multi- channel ...power laser–plasma ...
8
Hairpin DNA functionalized gold nanorods for mRNA detection in homogenous solution
... Time-resolved fluorescence lifetime spectroscopy revealed significant lifetime changes of the fluorophore upon hybridization of hpDNA with targets, providing further insight on the hybri[r] ...
31
C-13 Magic angle spinning NMR evidence for a 15, 15'-Z configuration of the sheroidene chromophore in the Rhodobacter Sphaeroides reaction center; synthesis of 13C- and 2H-labelled spheroidenes
... Finally, time-resolved Raman spectroscopy of RCs reconstituted with isotope- labelled spheroidenes may give information about the structure-function relation of the caro[r] ...
8