Dielectric Spectroscopy Can Predict the Effect of External AC Fields on the Dynamic Adsorption of Lysozyme
Sign Up to like & getrecommendations! Published in 2022 at "Chemphyschem"
DOI: 10.1002/cphc.202100914
Abstract: Abstract This report describes the application of dielectric spectroscopy as a simple and fast way to guide protein adsorption experiments. Specifically, the polarization behavior of a layer of adsorbed lysozyme was investigated using a triangular‐wave… read more here.
Keywords: adsorption; predict effect; spectroscopy; spectroscopy predict ... See more keywords
Online deployment of an O‐PLS model for dielectric spectroscopy‐based inline monitoring of viable cell concentrations in Chinese hamster ovary cell perfusion cultivations
Sign Up to like & getrecommendations! Published in 2023 at "Engineering in Life Sciences"
DOI: 10.1002/elsc.202200053
Abstract: Viable cell concentration (VCC) is an essential parameter that is required to support the efficient cultivation of mammalian cells. Although commonly determined using at‐line or off‐line analytics, in‐line capacitance measurements represent a suitable alternative method… read more here.
Keywords: cell; viable cell; chinese hamster; spectroscopy ... See more keywords
Application of dielectric spectroscopy to unravel the physiological state of microorganisms: current state, prospects and limits
Sign Up to like & getrecommendations! Published in 2020 at "Applied Microbiology and Biotechnology"
DOI: 10.1007/s00253-020-10677-x
Abstract: Microbial physiology is an essential characteristic to be considered in the research and industrial use of microorganisms. Conventionally, the study of microbial physiology has been limited to carrying out qualitative and quantitative analysis of the… read more here.
Keywords: state; application dielectric; physiology; spectroscopy ... See more keywords
Development of cell oedema in piglet hearts during ischaemia monitored by dielectric spectroscopy.
Sign Up to like & getrecommendations! Published in 2019 at "Bioelectrochemistry"
DOI: 10.1016/j.bioelechem.2019.04.023
Abstract: OBJECTIVE The aim of this research was to investigate if dielectric spectroscopy between 100 Hz and 1 MHz provides reliable information about water distribution in ischaemic heart tissue and to investigate the influence of temperature on oedema… read more here.
Keywords: dielectric spectroscopy; cell oedema; gju; spectroscopy ... See more keywords
Gelcasting of Al2O3–W composites: Broadband dielectric spectroscopy and rheological studies of tungsten influence on polymerisation kinetics
Sign Up to like & getrecommendations! Published in 2019 at "Ceramics International"
DOI: 10.1016/j.ceramint.2019.05.012
Abstract: Abstract Gelcasting is a method which allows for the production of high-quality ceramic-metal composites. In this work, the problem of local polymerisation in gelcasting of alumina-tungsten composite and metal influence on activation energy of glycerol… read more here.
Keywords: dielectric spectroscopy; broadband dielectric; metal; spectroscopy ... See more keywords
Molecular dynamics of supercooled ionic liquids studied by light scattering and dielectric spectroscopy
Sign Up to like & getrecommendations! Published in 2017 at "Chemical Physics"
DOI: 10.1016/j.chemphys.2017.08.004
Abstract: Abstract We investigate molecular dynamics of two supercooled room temperature ionic liquids (RTILs) above of their glass transition temperature by means of dynamic light scattering and broadband dielectric spectroscopy from nanoseconds up to ≈ 10… read more here.
Keywords: molecular dynamics; dynamics supercooled; spectroscopy; ionic liquids ... See more keywords
Broadband terahertz dielectric spectroscopy of alcohols
Sign Up to like & getrecommendations! Published in 2017 at "Chemical Physics Letters"
DOI: 10.1016/j.cplett.2017.04.026
Abstract: Abstract We have studied the complex dielectric properties of a series of alcohols in 0.5–10 THz frequency range using THz time-domain spectroscopy. The dielectric response observed has contribution from a Debye relaxation process and three damped… read more here.
Keywords: terahertz dielectric; spectroscopy alcohols; spectroscopy; dielectric spectroscopy ... See more keywords
Broadband dielectric spectroscopy as an experimental alternative to calorimetric determination of the solubility of drugs into polymer matrix: Case of flutamide and various polymeric matrixes
Sign Up to like & getrecommendations! Published in 2019 at "European Journal of Pharmaceutics and Biopharmaceutics"
DOI: 10.1016/j.ejpb.2019.01.025
Abstract: Graphical abstract Figure. No Caption available. ABSTRACT In this paper we determined the solubility limits of the amorphous flutamide within the two different polymeric matrixes – poly vinylpyrrolidone and poly vinylacetate. In order to achieve… read more here.
Keywords: polymeric matrixes; solubility limits; broadband dielectric; solubility ... See more keywords
Structure-property interpretation of biological polyhydroxyalkanoates with different monomeric composition: Dielectric spectroscopy investigation.
Sign Up to like & getrecommendations! Published in 2020 at "International journal of biological macromolecules"
DOI: 10.1016/j.ijbiomac.2020.12.090
Abstract: Dielectric spectroscopy is employed to study the relaxation phenomena in natural polyhydroxyalkanoates (PHAs) upon temperature and frequency variations. Effects of PHAs molecular structure on the relaxation, arising from the differences in monomeric composition, are investigated… read more here.
Keywords: monomeric composition; temperature; spectroscopy; structure ... See more keywords
Determination of the oxidative stability of olive oil using an integrated system based on dielectric spectroscopy and computer vision
Sign Up to like & getrecommendations! Published in 2019 at "Information Processing in Agriculture"
DOI: 10.1016/j.inpa.2018.08.008
Abstract: Abstract During storage, olive oil may suffer degradation leading to an inferior quality level when purchased and consumed. Oxidative stability is one of the most important parameters for maintaining the quality of olive oil, which… read more here.
Keywords: olive oil; spectroscopy; dielectric spectroscopy; oxidative stability ... See more keywords
Dielectric spectroscopy measurements on kaolin suspensions for sediment concentration monitoring
Sign Up to like & getrecommendations! Published in 2018 at "Measurement"
DOI: 10.1016/j.measurement.2018.02.034
Abstract: Sedimentation along with consolidation processes dictate the in situ engineering and hydraulic behavior of a particulate system such as soil. With this in view, the present investigation discusses about the application of dielectric measurements in… read more here.
Keywords: kaolin suspensions; sediment concentration; spectroscopy; spectroscopy measurements ... See more keywords