laser-induced fluorescence detection
Mixed Micellar Electrokinetic Chromatographic Analysis of Colistin, Polypeptide Antibiotic, Using Laser Induced Fluorescence Detection
... The fluorescence intensity of the fluorescein-thio- carbamyl colistin is markedly increased with high stabil- ity of the derivatized product (up to 3 days) and a short derivatization reaction time was ...
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Measurements of Absolute Atomic Nitrogen Density by Two Photon Absorption Laser Induced Fluorescence Spectroscopy in Hot Air Plasma Generated by Microwave Resonant Cavity
... the fluorescence photons detected and on background ...the laser-pulse energies was assumed to be Gaussian. For a typical laser energy of 50 µ J, the fluctuation of pulse-to-pulse energies measured ...
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A study of heat transfer in forced convective drying with the application of laser induced fluorescence thermometry
... easy detection of any ...the fluorescence signal is found to be independent of gas pressure as shown by Strozzi et ...measuring fluorescence intensity for a few different pressures (see Appendix ...
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CAFE: a new, improved nonresonant laser-induced fluorescence instrument for airborne in situ measurement of formaldehyde
... the detection volume are designed in-house and commercially coated (Acktar, vacuum black) while the other five baffles are commercially available spatial filter apertures (National ...the laser beam passes ...
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Development and application of a high throughput carbohydrate profiling technique for analyzing plant cell wall polysaccharides and carbohydrate active enzymes
... with laser-induced fluorescence; CVE: Centrifugal vacuum evaporator; DASH: DNA sequencer-Assisted Saccharide analysis in High throughput; DP: Degree of polymerization; DNS: Dinitrosalicyclic acid; ...
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Mixing Time—Experimental Determination and Applications to the Modelling of Crystallisation Phenomena
... In this work the laser-induced fluorescence has been used. The LIF is a spectroscopic method used for studying structure of molecules, detection of selective species and flow visualization and ...
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Laser-induced fluorescence-based detection of atmospheric nitrogen dioxide and comparison of different techniques during the PARADE 2011 field campaign
... The laser beam is directed into the detection cell by using motorized mirrors ...the laser light and focus at the centre of the detection ...The detection cell of GANDALF is positioned ...
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Laser induced fluorescence study on the growth of maize plants
... stress detection has been discussed in detail by Theisen [26]. Fluorescence of plant tissues is considered a serious problem in immuno fluorescence microscopy investigation of signified tis- sues and ...
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Microfluidic DNA amplification - a review
... Schneegaß et al. [37] built a 25-cycle silicon-glass PCR chip, which had integrated heaters and temperature sensors, fabricated on-chip using integrated circuit manufacturing technology. West et al. [29] reported a ...
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Measurements of a potential interference with laser-induced fluorescence measurements of ambient OH from the ozonolysis of biogenic alkenes
... These results also imply that using the ozonolysis of alkenes as a potential source for calibrating LIF-FAGE instruments may lead to an overestimation of the instrument sensitiv- ity given the potential for this source ...
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Accurate identification of nitrogen fertilizer application of paddy rice using laser-induced fluorescence combined with support vector machine
... – fluorescence efficiency at detection wavelength; k, k’ – extinction coefficients at incident light and detection wavelength; C – concentration of pigment in the ...d. Laser induced ...
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Recent Advances in the Measurement of Rare-Earth Metal Transition Probabilities Using Laser-Induced Plasmas
... – laser-induced fluorescence (LIBS- LIF) is a hyphenated technique that uses a high-energy laser as a source for a laser- induced plasma and a second resonant excitation ...
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Reporting the sensitivity of laser-induced fluorescence instruments used for HO2 detection to an interference from RO2 radicals and introducing a novel approach that enables HO2 and certain RO2 types to be selectively measured
... of laser-induced fluorescence instruments used for HO2 detection to an interference from RO2 radicals and introducing a novel approach that enables HO2 and certain RO2 types to be selectively ...
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Laser Induced Fluorescence Studies of Blood Plasma and Tumor Tissue of Men with Prostate Tumors
... two fluorescence peaks in ultraviolet and visible regions (Figure ...the fluorescence spectra of control group and the spectra of the patients with prostate tumors has been ...
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Mixing of the Immiscible Liquids in the Entrance Region of a T-Type Chamber Using Laser Induced Fluorescence (LIF) Method
... A Laser Induced Fluorescence technique (LIF) has been used to study the mixing behavior of two emerging streams in a T-Type mixing chamber. A mixing index on the basis of digital image light ...
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Modeling of the radiometric characteristics of a simulated fluorescent imager
... Figure 2 1 : Diagram of Factors Involved in the Excitation and Collection of Laser Induced 86 Fluorescence Figure 22: Diagram of Radiance Sources Influencing the Fluorescent Signal 92 Fi[r] ...
217
Excited State Dynamics of Atmospheric Species: Collisional Quenching of OH A 2Σ+ and Photodissociation of CH2I2 and CH2OO
... The hydroxyl radical is an important species in atmospheric and combustion environments, 1,2 where it is often detected by laser-induced fluorescence (LIF) on the well-characterized A 2 + - X 2 ...
237
Acetone planar laser-induced fluorescence for supersonic flow visualization in air and nitrogen jet
... The middle of the shock cell jet expansion was nearly 1.5 times greater than the nozzle exit diameter (D) and same as the nozzle diameter in the Mach disk. Also we see that the signal noise level in the image away from ...
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Characterization of Fluoride Phosphors for Diode Pumped Solid State Lighting Applications
... The fluorescence spectroscopy measurements were performed us- ing a Stellarnet ...the laser beams were chopped at 100 Hz by a mechanical chopper to generate laser ...
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Laser-Induced Fluorescence of Wet Porous Silicon as Laser-Induced Fluorescence of H3O+
... of laser radiation in the UV range, and the possible contribution of such fluorescence to the total fluorescence of porous silicon induced by a UV laser is ...of laser ...
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