linear dichroism
Breaking the 200nm limit for routine flow linear dichroism measurements using UV synchrotron radiation
... flow linear dichroism (LD) that uses small sample volumes ( , 50 m L) in a synchrotron beamline to quickly and easily give LD spectra of high quality down to 180 ...
5
Optical properties of xanthene based fluorescent dyes studied by stretched film linear dichroism
... Xanthene dyes are commonly used to label proteins in order to probe their location and activity using fluorescence spectroscopy and microscopy. However, fundamental properties such as the polarizations of transitions for ...
7
Light scattering corrections to linear dichroism spectroscopy for liposomes in shear flow using calcein fluorescence and modified Rayleigh Gans Debye Mie scattering
... size comparable to the wavelength of light are used in optical spectroscopy experiments, the absorbance signal is usually conflated with scattering because the experiments involve measuring the flux of photons that do ...
15
Micro volume couette flow sample orientation for absorbance and fluorescence linear dichroism
... As well as the application of standard LD to new systems (such as liposomes and fibers) a potential area of advance has been the coupling of LD with other techniques. This was first mentioned by Wada (1972), who proposed ...
12
Charaterisation of polymeric biomacromolecules using linear dichroism and Markov chain Monte Carlo
... As discussed in the introduction (section 1.2.5), recent advances in the design of linear dichroism (LD) cells have opened the way to much smaller sample sizes relevant to biochemical molecules such as DNA ...
221
A study of the alignment of polymeric molecules and vesicles in fluid flows for linear dichroism experiments
... Since the main investigation is focussed on the orientation of molecules in fluid flows to give a linear dichroism signal, it was decided to try to use the simulation program to produce outputs of the ...
349
Oxidized polyethylene films for orienting polar molecules for linear dichroism spectroscopy
... and linear dichroism spectroscopy Ultra-violet absorbance and LD spectra on lms oriented with the stretch direction parallel to the horizontally polarized light were measured using a JASCO J-815 circular ...
12
Linear dichroism spectroscopy and biophysics of an amyloid protein
... lipidic environments) is shown in Figure 1.14 (Terwilliger & Eisenberg, 1982a,b; Pettersen et al., 2004). The experiments presented here give further data on how melittin interacts with lipid membranes, and also ...
198
Protein fiber linear dichroism for structure determination and kinetics in a low volume, low wavelength couette flow cell
... of linear dichroism in the study of the conformation of protein fibers has not been realized due to a number of factors including: the limited availability of couette flow cells or other effective orientation ...
8
Momentum resolved linear dichroism in bilayer MoS2
... In solid state photoemission experiments it is possible to extract information about the symmetry and orbital character of the electronic wave functions via the photoemission selection rules that shape the measured ...
6
Polarimetric Studies of Linear Dichroism in Cr-Doped Gallogermanate Crystals
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6
Circular dichroism spectroscopy of membrane proteins
... After the initial spectrum is measured, the cell holder is turned on its central axis by 45 degrees and another spectrum obtained. This is repeated by turning the cell holder succes- sively by 45 1 increments. This will ...
15
Antiferromagnetic structure in tetragonal CuMnAs thin films
... and linear dichroism spectra for the 10 nm CuMnAs film at temperature T = 250 ...The linear dichro- ism spectra were obtained as the difference between the absorption spectra measured with the ...
6
Polymerase chain reaction on a viral nanoparticle
... In this paper we show for the first time that a bacteriophage-oligonucleotide conjugate can be used as a reagent in the polymerase chain (PCR) reaction. This provides an entirely new way to direct the assembly of much ...
27
Molecular alignment techniques for polarised spectroscopy
... UV-visible linear dichroism, polarised infrared and polarised Raman spectroscopy require minimum sample preparation and time, providing useful information about the structure and orientation of ...
261
Chiral metamaterials: enhancement and control of optical activity and circular dichroism
... circular dichroism using a double-layered gammadion array on a substrate ...circular dichroism becomes stronger than that of a single-layer gammadion array owing to a magnetic resonance with currents ...
14
PCDDB: new developments at the Protein Circular Dichroism Data Bank
... Circular Dichroism Data Bank (PCDDB) (1) is an open access data bank for the deposition and dissemi- nation of circular dichroism (CD) spectra and synchrotron radiation circular dichroism (SRCD) ...
6
Error Analysis for Protein Conformation Quantities in Circular Dichroism Spectrum
... simple linear relationship of 12% at 194 nm and 9% at 224 nm and applied to the mean spectra of all the protein CD spectra to be tested as no accompanying error spectrum was ...
11
High resolution nmr applied to lipid analysis and lipid based drug design
... The following topics were studied, principally by NMR spectroscopy but also, where relevant, by circular dichroism, molecular modelling or chromatography : ( 1 ) NMR lipid and[r] ...
347
Structural determinants in a library of low molecular weight gelators
... circular dichroism and X-ray fibre diffraction shows that these LMWG may be structurally classified by their composition: the molecular packing is determined by the class of conjugate, whilst the chirality of the ...
19