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2018年SPIE下一代光谱技术会议（SPIE Next-Generation Spectroscopic Technologies XI）
2018年 SPIE 下一代光谱技术 会议
2017/10/27
This will be the eleventh year of this conference: it premiered at Optics East 2007 in Boston, MA and is now part of the SPIE Commercial + Scientific Sensing and Imaging Symposium. For the past five y...
A Spectroscopic Approach to Assess Heavy Metals Contents of the Mine Waste of Jalta and Bougrine in the North of Tunisia
Acid Mine Drainage Metals Leaching Geochemical Properties Spectral Properties Spectral Parameters PLSR (Partial Least Square Regression)
2013/3/5
Near InfraRed Spectroscopy (NIRS) has become an extremely important analytical technique in recent years and been applied in various geoscience areas such as mineral exploration and environmental stud...
Spectroscopic measurement of the refractive index of ion-implanted diamond
Spectroscopic measurement refractive index ion-implanted diamond
2012/2/24
We present the results of variable-angle spectroscopic ellipsometry and transmittance measurements to determine the variation of the complex refractive index of ion implanted single-crystal diamond. A...
Colour analysis and discrimination of laboratory prepared pasta by means of spectroscopic methods
pasta colour profile granulation spectral method PCA
2014/2/25
For the CIE Lab colour profile determination of laboratory prepared pasta, two sample granulations and two spectral methods were tested. Pasta was manufactured progressively from semolina, common whea...
Raman spectroscopic study of heat-induced gelation of pork myofibrillar proteins and its relationship with textural characteristic
Raman spectroscopy Textural properties Heat-induced gelation Principal component analysis (PCA)
2012/8/14
Structural changes, textural properties and their relationships in pork myofibrillar proteins (PMP) were studied by Raman spectroscopy, texture profile analysis (TPA) and principal component analysis ...
Theoretical spectroscopic scan of the sensitivity of asymmetric slab waveguide sensors
slab waveguides optical sensors sensitivity
2011/5/5
An extensive theoretical analysis is carried out to investigate the variation of the sensitivity of
optical slab waveguide sensors with the wavelength of the guided wave. We consider a three-layer
w...
Modification of Spectroscopic Properties of Bismuth Doped Silica Fiber by Post-fabrication Process and Different Fabrication Methods
Fiber materials Lasers fiber
2015/6/5
The spectroscopic properties of pristine and H 2 -loaded MCVD based Bi-doped aluminosilicate fibers were investigated. Also, the properties of Bi-doped fiber, fabricated by powder-in-tube method, have...
FT-IR Spectroscopic Study of the Reaction Mechanism for Selective Reduction of NO over Sol-gel Prepared In2O3-Ga2O3-Al2O3 Catalysts
Nitrogen monoxide selective reduction Propene Gallium oxide catalyst
2009/7/24
The catalytic activity of Ga2O3-Al2O3 for the selective reduction of NO with propene was inhibited by the presence of H2O, whereas the catalytic activity of In2O3-Ga2O3-Al2O3 was significantly promot...
Optical Coherence Tomography with Spectral Interferometry and Analysis on Extraction of Spectroscopic Information
Optical coherence tomography Spectral interferometry Spectroscopic
2009/6/12
Optical coherence tomography (OCT) working in the Fourier frequency domain, rather than in the time domain, can provide a coherence function of light scattered from a bulk sample at one exposure witho...
A Fluorescence Spectroscopic Study of Honey and Cane Sugar Syrup
Adulteration Fluorescence Synchronous Luminescence
2009/6/10
Fluorescence spectroscopic properties of honey and cane sugar syrup were investigated in order to explore the use of optical techniques for detection of adulteration of honey with cane sugar syrup. Me...
Fourier-transform Spectroscopic Technique for Multi-spectral Nonlinear Microscopy Using a 5-fs Broadband Light Source
Four-wave mixing Nonlinear optical spectroscopy Fourier-transform spectroscopy
2009/6/2
We propose nonlinear Fourier-transform spectroscopy using a broadband pulse, which can discriminate the origin in Four-wave mixing (FWM) process. By taking account of the response function of a sample...
Measurement of Fibre Humidity Using Spectroscopic Method
humidity fibre humidity spectroscopic method FTIR
2009/2/9
A method of measuring fibre humidity, which allows for investigation of very small masses of samples (in the milligram range) using typical FTIR spectrophotometers has been developed.
The method is b...
Spectroscopic Investigation of the Cashew Nut Kernel（Anacardium occidentale）
Cashew FTIR FT Raman triolein
2009/1/14
Fourier transform infrared and Fourier transform Raman spectra of the kernel of the cashew nut (Anacardium occidentale) are presented. Based on the correlations with the infrared spectra of its indivi...
Infrared and Raman Spectroscopic Study of Casein in Cheese: Effect of Freezing and Frozen Storage
infrared Raman cheese from ewes freezing
2008/3/18
The secondary structure of caseins in cheeses from ewe milk was studied by means of Fourier transform infrared spectroscopy and Raman spectroscopy in the 1720 to 1550 cm–1 region. For this study, lyop...
FT-IR spectroscopic characteristics of differently cultivated Escherichia coli
Escherichia coli FT-IR spectroscopy cell mass traits
2014/3/3
FT-IR spectra were recorded of Escherichia coli cell mass with the aim of obtaining spectral traits possibly useful in a rapid detection and characterisation of this indicator bacterium. A well differ...