diffuse reflectance
Determination of the Band Gap and Intensity of Palladium/Silver Doped TiO2 Nano Particles Using Diffuse Reflectance and Photoluminescence Spectra
... Therefore, the determination of band gap is essential for identification of the changes in the electronic structures of titanium dioxide after deposition with noble metals such as silver and palladium; to signal the ...
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Optical Nerve Detection by Diffuse Reflectance Spectroscopy for Feedback Controlled Oral and Maxillofacial Laser Surgery
... Cortical bone demonstrates a very dense and homoge- neous structure with a porosity of only 3.5% on average [34]. Therefore, the main optical properties of cortical bone are assumed to be constituted by the inorganic ...
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Enhanced Diffuse Reflectance and Microstructure Properties of Hybrid Titanium Dioxide Nanocomposite Coating
... The diffuse reflectance of the four samples was mea- sured using a ...higher reflectance compared with pure nanocrystal ...the diffuse reflectance of the bilayer coat- ing is still ...
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Comparing classification methods for diffuse reflectance spectra to improve tissue specific laser surgery
... Stelzle et al. [2,7] used ex-vivo pig heads to measure and classify the diffuse reflectance spectra of hard and soft tissue types, namely skin, muscle, mucosa, subcuta- neous fat, salivary gland, bone, and ...
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Characterization of NOx Storage Materials by Temperature-Programmed Desorption and Diffuse Reflectance Infrared Spectroscopy
... Using diffuse reflectance infrared Fourier transform (DRIFTS) spectroscopy, the NO x SR adsorption process can be characterized through measurement of the infrared-active ...
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Diffuse Reflectance Imaging Differentiates Healing from Non- Healing Wounds in Diabetic Foot Ulcers
... obtain diffuse reflectance images of the wound and its ...from diffuse reflectance images to differentiate healing from non-healing ...
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A Validated Method Development for Quantification of Pravastatin Sodium using Diffuse Reflectance Fourier Transform Spectroscopy
... a Diffuse Reflectance Infrared Fourier Transform Spectroscopy method for the quantification of solid state pharmaceutical Pravastatin and its application in pharmaceutical sciences is accurate, precise and ...
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DISCRIMINATION OF TRANSGENIC COTTON SEED USING VISIBLE AND NEAR- INFRARED DIFFUSE REFLECTANCE SPECTROSCOPY (NIRS)
... NIR diffuse reflectance spectra were collected by a monochromator NIR spectrometer model 6500 (Foss NIR systems, Denmark) with the range from 400 to 2500 nm, which consisted of a light source of tungsten ...
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Effect of particle size distribution on spatially and angularly resolved diffuse reflectance measurement
... 4. (a) Geladi, P.; MacDougall, D.; Martens, H., Linearization and Scatter-Correction for Near- Infrared Reflectance Spectra of Meat. Applied Spectroscopy 1985, 39, 491-500; (b) Martens, H.; Nielsen, J. P.; ...
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Diffuse reflectance measurement tool for laparoscopic surgery
... We have shown a tool for diffuse reflectance measurements during laparoscopic surgery. A preliminary in-vivo test on tourniquet-induced forearm ischaemia shows a response to tissue ischemization. The actual ...
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DIFFUSE REFLECTANCE MEASUREMENTS FROM DIFFERENT SURFACES
... mixed reflectance considering both the diffuse and specular reflectance from a surface must be considered in any surface reflection ...and diffuse reflections is required in order to test a ...
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Simulation of diffuse reflectance for characterisation of particle suspensions
... The diffuse reflectance measurements were taken experimentally so we could validate our computational ...backscattered, diffuse reflected, light is then collected on the receiving fibers around the ...
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A non-invasive screening study of varnishes applied to three paintings by Edvard Munch using portable diffuse reflectance infrared Fourier transform spectroscopy (DRIFTS)
... The availability and popularity of portable non-invasive instrumentation for the study of paintings has increased due to a shift away from using micro-invasive techniques. Fourier transform infrared spectroscopy (FTIR) ...
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Diffuse Reflectance Image Enhancement For Cervical Cancer Detection - A Review
... Multi-spectral Diffuse Reflectance Imaging system (MDRIS) which consists of an electron multip- lying charge coupled device (EMCCD) camera with a Nikon AF 35-70 zoom camera lens and a liquid crystal tunable ...
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Determination of soil physicochemical attributes in farming sites through visible, near-infrared diffuse reflectance spectroscopy and PLSR modeling
... the reflectance spectra of ...that reflectance spectra of soil in the VNIR region can detect and predict the SPA along with its classification and mapping with hyperspectral datasets (Anne et ...
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Diffuse reflectance spectroscopy accurately quantifies various degrees of liver steatosis in murine models of fatty liver disease
... Table 3 Accuracy calculations of DRS analysis in the CD-AA and CS-AA diet groups when cut-off values are changed to 30 % of macrovesicular steatosis measured by pathological evaluat[r] ...
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Development of a diffuse reflectance infrared fourier transform spectroscopy (DRIFTS) cell for the in situ analysis of co-electrolysis in a solid oxide cell
... Faraday Discussions Paper The results show three clear processes occurring during cell operation: 1 the potential dependent production of CO2, 2 the formation of complex carbonate specie[r] ...
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Simple instrument for the chracterization of diffuse reflectance
... was used: coefficients ta and Rd= Aexp where effJ2 neff + z0+d z+d2 A is the source amplitude, and zo = ts neff 1ta' In order to independently characterize all the transport coefficients[r] ...
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Variable indicators for optimum wavelength selection in diffuse reflectance spectroscopy of soils
... Diffuse reflectance spectroscopy (DRS) operating in 350–2500 nm wavelength range is fast emerging as a rapid and non-invasive technique for analyzing multiple soil attributes. Because the spectral reflectance values ...
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Diffuse Reflectance IR and UV-vis Spectroscopy
... Reflectance Spectroscopy reference „white standard“ Catalyst Light Source Detector spectrum: reflectance of sample (catalyst) vs. reflectance of standard[r] ...
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