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Showing papers in "Spectrochimica Acta Part A: Molecular and Biomolecular Spectroscopy in 2017"


Journal ArticleDOI
TL;DR: This paper serves as a comprehensive review, where for selected 14 carbohydrates in the solid state both FT-Raman and ATR FT-IR spectra were collected and assigned and marker bands of the studied molecules can be identified and correlated with their structure.

573 citations


Journal ArticleDOI
TL;DR: This tutorial discusses typical problems in routine spectroscopy that come along with technical limitations or careless selection of experimental parameters that need to be avoided.

169 citations


Journal ArticleDOI
TL;DR: In this study, attenuated total reflectance-Fourier transform infrared (ATR-FTIR) and Fourier-transform Raman (FT-Raman) spectroscopy techniques were used to determine changes in the chemical structure of heat-treated woods.

137 citations


Journal ArticleDOI
TL;DR: It is found that the preparation of PCDs-m with pigeon manure has no favourable selectively with heavy metal ions, however, other PCDs exhibit highly sensitive and selective detection behavior of Hg2+/Fe3+ ions with a low detection limit of 10.3 and 60.9nM.

127 citations


Journal ArticleDOI
TL;DR: Based on the result of classification and quantification analysis, the transmission mode has yield better prediction model compared to the transflectance mode to distinguish the pure and adulterated palm oil.

124 citations


Journal ArticleDOI
TL;DR: The green synthesis of Ag NPs seems to eco-friendly, cost-effective, conventional one spot synthesis and greater performance of catalytic degradation of environmentally polluted organic dyes.

114 citations


Journal ArticleDOI
TL;DR: Experimental and theoretical investigations on the molecular structure, electronic and vibrational characteristics of 2-Amino-3-bromo-5-nitropyridine show that the title compound might be a good candidate for NLO material.

101 citations


Journal ArticleDOI
TL;DR: The results affirm that biosynthesized ZnO-NPs can be used as an alternative to present-day chemical compounds.

100 citations



Journal ArticleDOI
TL;DR: It can be concluded that FT-IR spectroscopy, together with multivariate data analysis, is able to discriminate between breast cancer and healthy serum samples.

93 citations


Journal ArticleDOI
TL;DR: The exchange interaction mechanism is identified as the cause for concentration quenching of the luminescence of Eu3+ doped ZnO NPs in this study.

Journal ArticleDOI
TL;DR: In the present work, Zinc oxide nanoparticles (ZnO Nps) have been successfully prepared through a simple, effective and low cost solution combustion method using Zn (NO3)2·6H2O as an oxidizer, chakkota fruit juice as novel fuel.

Journal ArticleDOI
TL;DR: It was found that approximate quantitative composition is obtainable if for the mixed fibre sample a number of spectra are averaged in order to minimize the effect of structural inhomogeneity, and semi-quantitative analysis of mixed fibres with PCA were investigated.

Journal ArticleDOI
TL;DR: This study has revealed two different effects of FITC on CDs with varying pH values and provided useful theoretical guidelines for further research on the interaction between other nanoparticles and fluorophores.

Journal ArticleDOI
TL;DR: A series of biophysical experiments were performed to ascertain the binding mode between ticlopidine and calf thymus DNA and found the reaction to be endothermic and the parameters obtained were found to be consistent with those of known groove binders.

Journal ArticleDOI
TL;DR: Potential of CaMoO4: Er3+/Yb3+ phosphor in high temperature thermometry is indicated as dual nature of temperature sensitivity is observed in this phosphor.

Journal ArticleDOI
TL;DR: The data fusion strategy of FT-MIR and ICP-AES coupled with the algorithm of SVM can be used as a reliable tool for accurate identification of B. edulis, and it can provide a useful way of thinking for the quality control of edible mushrooms.

Journal ArticleDOI
TL;DR: The photophysical and nonlinear optical properties suggest that the titled material could be a better choice for the fabrication of optoelectronic devices.

Journal ArticleDOI
TL;DR: A method to distinguish unofficial rhubarb samples was established and the use of data fusion strategies improved the classification model and allowed correct classification of all the samples.

Journal ArticleDOI
TL;DR: It is found that l-cysteine added in the system can markedly improve the selectivity for the detection of glucose, and this system is simple and low cost without using any enzymes and organic chromogenic agents.

Journal ArticleDOI
TL;DR: The aim of this paper is review on spectroscopic analyses of molecular structure and biological activity of hydroxyflavonol metal complexes.

Journal ArticleDOI
TL;DR: The Bratton-Marshall method was modified by optimizing the reaction conditions, which allows us to determine a low concentration range of sulfonamides compared to the reported methods, which makes it very useful for routine laboratory work.

Journal ArticleDOI
TL;DR: The synthesized WO3 nanostructures showed improved photocatalytic activity for the photodegradation of MB dye, and the enhanced photocatallytic activity of WO1 nanosheets compared to WO2 nanorods for photodegrading of methylene blue (MB) dye could be due to the shape of the nanostructure of W O3.


Journal ArticleDOI
TL;DR: A simple chemosensor YS based on coumarin group that could achieve the detection of two ions, which need not depend on two different sensors, was designed and synthesized.

Journal ArticleDOI
Xu Tang1, Juan Han1, Yun Wang1, Liang Ni1, Xu Bao1, Lei Wang1, Wenli Zhang1 
TL;DR: A chemosensor for multi-metal ions based on rhodamine B derivative was synthesized, which could selectively recognize various metal ions in different solvent system and showed sensitive fluorescence signals for Fe3+ in biological cells.

Journal ArticleDOI
Yue Yang1, Wang Lei1, Yongjiang Wu1, Xuesong Liu1, Yuan Bi, Wei Xiao, Yong Chen1 
TL;DR: The overall results demonstrated that the NIR spectroscopy technique combined with Si-GA-PLS calibration is a reliable and non-destructive alternative method for on-line monitoring of the extraction process of TCM on the production scale.

Journal ArticleDOI
TL;DR: It can be inferred that hydrophobic and electrostatic interactions are the major binding forces involved in formation of the CRB-BSA complex.

Journal ArticleDOI
TL;DR: The carbonization assisted green approach for the fabrication of nitrogen doped graphene quantum dots (N-GQDs) displayed good water dispersibility and stability in the wide pH range and was successfully applied to the sensing of TNP in tap and lake water samples with satisfactory results.

Journal ArticleDOI
TL;DR: The growth stage of cannabis can be predicted by NIR spectroscopy and chemometric tools in the early stages of indoor cannabis cultivation in Brazil.