Brillouin Characterisation using Pump-Probe Technique
PROCEEDINGS OF SPIE. Molecular contrast in optical coherence tomography using a pump-probe technique and a optical switch suppression technique
... novel technique for contrast enhancement in optical coherence tomography (OCT) which enables molecular specific ...a pump-probe technique, is employed in which a pulsed pump laser is ...
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Size characterisation method and detection enhancement of plasmonic nanoparticles in a pump–probe system
... the pump light, which can be achieved by using an appropriate pump wavelength, particle material and, to a lesser extent, particle ...the pump wavelength was fixed at 415 nm, which provided ...
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Cyclic coding for Brillouin optical time-domain analyzers using probe dithering
... to Brillouin optical time-domain analysis (BOTDA) sensors that use probe wave ...the probe use a dual-probe-sideband setup in which an optical frequency modulation of the probe waves ...
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Brillouin optical time-domain analysis sensor assisted by Brillouin distributed amplification of pump pulses
... the pump and probe waves from a single ...schemes using other configurations, such as those based on using two separated lasers to generate pump and probe waves ...the ...
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1. Reduction of stimulated brillouin scattering threshold using bidirectional pumping with pump recycling scheme
... Two tunable laser sources were used by A. Villafranca et.al [7] to investigate the SBS process in optical fiber. One of the lasers was used as probe signal and the other one as a pump signal. A high signal ...
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Evaluation of corrosion expansion of reinforced concrete specimen using fiber optical Brillouin sensing technique
... the pump and the probe waves is tuned to around the Brillouin frequency shift at some location along the test fiber, the probe signal is amplified at that point due to stimulated ...
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Intercomparison of the comparative reactivity method (CRM) and pump-probe technique for measuring total OH reactivity in an urban environment
... 1.7 using zero air alone and zero air mixed with ...reactivity using compounds other than ethane, including propene and isoprene (Michoud et ...applied using a slope a NO of ...
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Probing III-V semiconductor heterostructures using time resolved pump-probe techniques
... Using this simple model, we can plot I(t) of the interfering electric fields with an absorbing layer buried in the substrate (Figure 7.12). This figure looks remarkably like the experimental data that is shown in ...
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A Microwave Signal Generation Technique Based on Brillouin-Erbium Fiber Laser
... multiwavelength Brillouin-Erbium fiber laser (MBEFL) is ...the Brillouin pump (BP) consisted of first-order Brillouin Stokes (BS1) ...second-order Brillouin Stokes (BS2) (0.168 nm ...
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Performance Improvement of Brillouin Ring Laser based BOTDR System Employing a Wavelength Diversity Technique
... This technique enables the maximization of the total launch pump power into the sensing fiber and suppresses the nonlinear effects, the latter of which limits the BOTDR system ...wavelength pump ...
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An optical pump-probe technique for measuring the thermal conductivity of liquids
... The pump beam is passed through an electro-optic modulator !EOM" that modulates the beam at a frequency between 1 and 10 ...the pump beam has the significant advantage over single-color systems that it ...
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Holographic pump probe spectroscopy
... the pump pulse has a negligible DC ...for pump pulses with a DC component the optical conductivity relaxes with a rate set by twice the lowest vector QNM ...
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Data fusion for defect characterisation using a dual probe system
... measurements using a dual probe system combining a PEC probe with a pair of EMATs generating and detecting surface ultrasonic waves in a pitch-catch geometry, in order to detect surface and ...
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For detecting MDR pump activities in cells using our proprietary fluorescence probe
... Note 1: The appropriate incubation time depends on the individual cell type and cell concentration used. Optimize the incubation time for each experiment[r] ...
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Holography and thermalization in optical pump-probe spectroscopy
... Using holography, we model experiments in which a 2 þ 1 D strange metal is pumped by a laser pulse into a highly excited state, after which the time evolution of the optical conductivity is probed. We consider a ...
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Measurement of pH in a Thin Electrolyte Droplet Using the Kelvin Probe Technique
... As shown in Fig. 7, when the steel was polarized to a potential less noble than ¹0.6 V, the pH over the cathode side of the steel reached to ca. 12. Numerous experimental and theoretical studies have been performed to ...
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Cloning and characterisation of developmental genes in "Myxococcus xanthus" using a plasmid based promoter probe
... Please refer to the repository record for this item for information to help you to cite it. Our policy information is available from the repository home page[r] ...
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Measurement and characterisation of faults in the intake system of a turbocharged engine using a directional acoustic probe
... acoustic probe with no specific directional sensitivity – an omni-directional polar directivity ...acoustic probe in Figure 7 (a) and for the ‘sniffer’ in Figure 7 ...directional probe which has been ...
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Pump-probe experiments with ultra-short temporal resolution
... Vibrational coherence impulsively generated by simultaneous presence of a broadband (ultra-short) white light pulse and a narrow band raman pump. An additional ultra-short pump pulse gen[r] ...
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Investigation of a Pulsed Plasma Thruster Plume Using a Quadruple Langmuir Probe Technique
... for probe to Debye length ratios of 5 ≤ r λ p D ≤ 100 and on the thin-sheath theory for r ...perpendicular probe is based on a model by Kanal and is a function of the ion speed ratio, the applied ...
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