Diclofenac analysis in natural waters using UV-visible absorption spectrometric method
In this work, we developed an UV-visible (UV-VIS) absorption spectrometric method for the quantification of sodium diclofenac in natural waters. Several UV-VIS absorption method parameters were optimized.
Jean-Marie Bakhoum+6 more
doaj +1 more source
Descriminant analysis of flowers, leaves, stems of combretum indicum varr.M and Varr.B with UV-vis spectrophotometric chemometric method [PDF]
Combertum indicum has two varieties, namely varr.M and Varr.B., so to maintain the truth of the sample it is necessary to discriminate. The way to distinguish these two varieties can use the UV-vis spectrophotometric approach.
Hadi Samsul+2 more
doaj +1 more source
Improving high-altitude UV–Vis resistance of PBO braided tendons of NASA’s super pressure balloons
Super pressure balloons (SPBs) are used by the National Aeronautics and Space Administration (NASA) for ultra-long duration ballooning (ULDB) missions which carry various scientific explorations to support space and earth sciences research activities. The resistance to photo-degradation of load-bearing braided tendons of SPBs is critical to the success
Vallabh, Rahul+3 more
openaire +3 more sources
Margarine products quality monitoring using reflectance UV-VIS-SWNIR spectroscopy [PDF]
Margarine is a term that can indicate any of a wide range of butter substitutes. Due to the great diversity of the raw material, margarine end-product quality characteristics are expected to be highly diversified.
Antó, Rui C. Martins, Vitor V. Lopes
core +2 more sources
A Real-Time Ultraviolet Radiation Imaging System Using an Organic Photoconductive Image Sensor
We have developed a real time ultraviolet (UV) imaging system that can visualize both invisible UV light and a visible (VIS) background scene in an outdoor environment.
Toru Okino+6 more
doaj +1 more source
Protein-mediated dethreading of a biotin-functionalised pseudorotaxane [PDF]
In this article, we describe the synthesis of new biotin-functionalised naphthalene derivatives 3 and 4 and their complexation behaviour with avidin and neutravidin using a range of analytical techniques.
Caldwell, S.T.+11 more
core +2 more sources
Predicting the UV–vis spectra of oxazine dyes
In the current work we have investigated the ability of time-dependent density functional theory (TD-DFT) to predict the absorption spectra of a series of oxazine dyes and the effect of solvent on the accuracy of these predictions.
Scott Fleming, Andrew Mills, Tell Tuttle
doaj +1 more source
Indigo in the nanochannels of zeolite L : towards a new type of colorant [PDF]
A host-guest based colorant was synthesized by intercalating indigo molecules into the nanochannels of zeolite L (ZL). Reductive washing thereby ensured the efficient and selective removal of non-intercalated indigo molecules.
Brühwiler, Dominik+7 more
core +1 more source
Remote Sensing Observation of New Particle Formation Events with a (UV, VIS) Polarization Lidar
Observations of new particle formation events in free troposphere are rather seldom and limited in time and space, mainly due to the complexity and the cost of the required on-board instrumentation for airplane field campaigns.
Alain Miffre+3 more
doaj +1 more source
Forensic examination of different textile fibres using UV- Vis spectroscopy [PDF]
Objective: The purpose of this study is to forensically examine different textile fibres using UV/visible spectroscopy. Methodology: Five different fibre types of ten different local brands have been analyzed using uv-vis spectroscopy.Each fibre was ...
Aditi, Sharma Spriha
doaj +1 more source