Fluorescence Technique
Analysis of Heavy Metals in Human Scalp Hair Using Energy Dispersive X Ray Fluorescence Technique
... Analysis of six heavy metals (Cr, Mn, Ni, Cu, Zn and Mo) in human scalp hair was carried out among various occupa- tional distributions to ascertain their heavy metal burden, using energy dispersive x-ray ...
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Fluorescence Technique Description for Measuring Ca2+ in Mice Sperm
... Recently, fluorescence technique becomes very useful. It can allow for addressing a fundamental problem of cellular mechanism besides characterizing the species inside the cell to facilitate the diagnostic ...
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Elemental Analysis of Ash using X-Ray Fluorescence Technique
... X-ray fluorescence technique is a non-destructive method for the elemental analysis 5 ...X-ray fluorescence instrumentation has lower capital cost and cheaper than to use than NAA, ICP- AES and is ...
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Three-dimensional (3D) evaluation of liquid distribution in shake flask using an optical fluorescence technique
... An extended non-invasive measurement method for asses- sing the liquid distribution in shake flasks by using an op- tical fluorescence technique was developed. It consists of 14 sets of optical fibers, 14 ...
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ANALYSIS OF AEROSOLS IN INDOOR WORKING ENVIRONMENT BY X-RAY FLUORESCENCE TECHNIQUE (XRF)
... Abstract. In this study, fine particulate matter (PM2.5) was collected inside the metal workshop located in the suburb of the City of Rijeka, Croatia. The high intensity of welding and plasma cutting is characteristic ...
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ELEMENTAL ANALYSIS OF SOIL SAMPLES USING ENERGY DISPERSIVE X-RAY FLUORESCENCE TECHNIQUE
... The aim of the present study is to determine the concentration of heavy metals in soil in the vicinity and within a radius of 1.5Km from the industries using a method (5) based upon EDXRF technique and to compare ...
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Studying the intersystem crossing rate and triplet quantum yield of meso substituted porphyrins by means of pulse train fluorescence technique
... small fluorescence signal (see error ...the fluorescence signal must be proportional to the pulse ...the fluorescence signal, can be clearly observed by plotting the ratio between the intensities of ...
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ELEMENTAL ANALYSIS AND BIOLOGICAL STUDIES OF PHYSALIS ANGULATA L USING WAVE LENGTH DISPERSIVE X RAY FLUORESCENCE TECHNIQUE, WAVELENGTH DISPERSION X RAY FLUORESCENCE, FROM RAJASTHAN
... These additional trace elements have influence on pharmacological effects of herbal infusion, so there is need to study the metal content of the plants as there is very narrow range between the deficiency and toxicity of ...
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Concrete Pavement Mixture Design and Analysis (MDA): Application of a Portable X Ray Fluorescence Technique to Assess Concrete Mix Proportions
... The goal of the present research project is to investigate the potential use of a portable x-ray fluorescence (XRF) technique to assess the proportions of concrete mixtures as they are delivered. Tests were ...
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On the red fluorescence emission of Aggregatibacter actinomycetemcomitans
... red fluorescence can be detected by light in- duced fluorescence technique and killed by photody- namic ...red fluorescence properties of the single gram negative capnophilic bacterium ...
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Sensitized fluorescence in rubidium vapour.
... pressure of approximately 16* »»• Kg for a period of 56 hours. A small bulb containing rubidium was broken under vacuum in a special aide tuba off the fluorescence call, which was provided for this purpose. Some ...
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Semi-empirical Estimation of Rhodamine 6G’s Fluorescence Lifetimes from Fluorescence Quenching Data
... The fluorescence-quenching tendency of benzoquinone is well-documented in the literature [9], particularly with porphyrin and phthalocyanine ...the fluorescence quenching of R6G by hydroquinone (HQ) in ...
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Sensitized fluorescence in potassium vapour.
... of fluorescence, where the fluorescent radiation is of a different wavelength than the exciting radiation, is known as sensitized ...sensitize fluorescence in thallium (Cario and Franck 1922, 1923), zinc ...
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Fluorescence diagnostics of oral cancer
... pink fluorescence of malignant tissue was noted while illuminating a tumour with violet ...of fluorescence usually co- incided with those of a malignant ...pink fluorescence when illuminated with ...
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Flow-dependent fluorescence of CCVJ
... effect for higher pumping speeds. This can be explained with photoisomerization. From a fluid dynamical perspec- tive, the advection of E isomer into the laser beam is higher than the rate constant of isomerization, ...
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Sensitized fluorescence in caesium vapor.
... possible the direct observation of the fluorescent vapor without having the light pass through a layer of unexcited atoms. To eliminate absorption and reemission of the exciting radiation and to achieve maximum ...
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Anisotropic Diffusion in Fluorescence Microscopy
... FRAP (Fluorescence Recovery After Photobleaching) techniques can be used to measure the effective diffusion coefficients of tracer molecules within biological mate- rials like articular cartilage [1]. Because of ...
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The Measurement of Sensitivity in Fluorescence Spectroscopy
... weak fluorescence signal, changing the bandpass will have little effect on the noise because it is due primarily to the dark count of the ...large fluorescence signal are being measured, the noise will ...
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Development of a handheld fluorescence imaging device to investigate the characteristics of protoporphyrin IX fluorescence in healthy and diseased skin
... 9 The illuminator for the camera, which serves as an excitation source for PpIX and illumination for monochromatic images of the skin, is a ring of 16 low power 405 nm LEDs mounted on a custom made round shaped printed ...
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Experimental study on microlaser fluorescence spectrometer
... In this paper, the miniature laser fluorescence spectrometer we designed is reported. It has the advantages of small size, low cost and high sensitivity, and can be applied to the detection of a variety of solid ...
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