time-resolved pump-probe
Optimised atmospheric pressure CVD of monoclinic VO2 thin films with picosecond phase transition
... successfully produced on fluorine doped tin oxide/borosilicate substrates. Systematic investigations confirmed that the quality (including phase) of films being produced strongly depended on substrate, deposition ...
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Recent advances in experimental techniques to probe fast excited state dynamics in biological molecules in the gas phase : dynamics in nucleotides, amino acids and beyond
... into a cylindrical rod, approximately 6 mm in diameter and up to 3 cm in length, could be laser desorbed using an Nd : YLF laser outputting greater than a 10 mJ pulse −1 in 150 ns at 527 nm. This desorption source is ...
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Optimised atmospheric pressure CVD of monoclinic VO2 thin films with picosecond phase transition
... deposition time, temperature, and precursor ratio within the ...while time-resolved pump–probe transmission showed the picosecond nature of the phase ...
7
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 ...optical probe system enables picosecond-scale temporal resolution and ...
8
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 ...optical probe system enables picosecond-scale temporal resolution and ...
9
Optical determination of the Néel vector in a CuMnAs thin film antiferromagnet
... MLD-related probe polarization rotation, which is detected as a function of time delay t between pump and probe pulses for various probe pulses polarization plane orientations ...c, ...
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Vibrational Cooling Effect of Zeolite on Molecular Desorption Studied by Time-Resolved Laser Desorption Ionization Mass Spectrometry
... For time-resolved mass spectrometry, a Ti: sapphire laser with a regenerative amplifier (Spitfire, Spectra Physics) was used to provide femtosecond pulses (800nm, ...into pump and probe beams. ...
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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 ...optical probe system enables picosecond–scale temporal resolution and ...
9
Photochemical pump and NMR probe : Chemically created NMR coherence on a microsecond time scale
... It is possible to use chemical-shift imaging to correlate the vertical position within the sample tube to the chemical-shift encoded molecular response. This method uses an incremented magnetic fi eld gradient, applied ...
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Ultrafast x-ray diffraction study of melt-front dynamics in polycrystalline thin films
... (1–4). Time-resolved (TR) pump-probe techniques are well suited to capture these transient ...laser pump pulse induces the phase transition, and an ultrashort x-ray/electron pulse ...
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A 100 kHz time-resolved multiple-probe femtosecond to second infrared absorption spectrometer
... dual probe capability (> 400 cm -1 total) minimising the latter ...variable pump repetition rate, between 3 Hz and 50 kHz, over many orders of magnitude in time have been demonstrated, showing 13 ...
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Ultrafast Time Resolved Photoluminescence Studies of GaAs
... The time resolution of these pump/probe techniques is directly related to the width of the optical pulses.43 Figure L7b shows a pulse/sample technique, which uses one pulse to excite the[r] ...
228
Angular asymmetric nonlinear polariton dynamics in semiconductor microcavities
... allow time-, wavelength- and polarisation-resolved pump±probe ...spectroscopy. Time-resolved images of the microcavity emission at different angles reveal a highly asymmetric ...
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Holography and thermalization in optical pump-probe spectroscopy
... The pump-probe setup is a natural theater to study these questions in far out-of-equilibrium ...of pump-probe experiments consists in pumping the (thermal) vacuum of a zero-density quantum ...
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Poly(acrylic acid) interpolymer complexation: use of a fluorescence time resolved anisotropy as a poly(acrylamide) probe
... 1.2 ns and 0.0423 respectively. As IPC formation between PAA and PAM is a pH dependent phenomenon the effectiveness of this technique can be demonstrated by comparing a 1 : 1 mixture of polymers 2 and 3 across an entire ...
6
Photoelastic properties of zinc blende (AlGa)N in the UV: picosecond ultrasonic studies
... the probe light with the picosecond strain pulse (so-called Brillouin oscillations) allow us to derive the complex refractive index, and estimate the photoelastic parameters and their dependencies on probe ...
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A Theoretical Study of Ultrafast Quasi-Particle Relaxation Time in Normal Metals
... erature for very large value of Kee as Kee=7000Kep. Calculations were performed again with two models TTM and coupled Boltzmann equation. We observed that an electron system has a thermal distribution in the whole T ...
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Müller, Astrid M. (2000): Ultrafast reaction dynamics of polyatomic molecules probed by ionization. Dissertation, LMU München: Fakultät für Chemie und Pharmazie
... The ultrashort time constants derived from the pump-probe measurements of the photoin- duced electrocyclic ring opening of 1,3,5-cyclooctatriene (see Tab. 4.4) give evidence for the invo[r] ...
152
Degenerate optical nonlinear enhancement in epsilon-near-zero transparent conductive oxides
... probe spectroscopy in a frequency degenerate configuration. Our experiments demonstrate a 6-fold enhancement in the third-order nonlinear susceptibility and over one order of magnitude increase in the nonlinear ...
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All-optical switching using nonlinear subwavelength Mach-Zehnder on silicon
... optical pump/clock pulse at the MZIS input and the wavelength down-converted signal at the MZIS ...the pump) attributed to the intersubband carrier relaxation from the exited subband to the ground subband, ...
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