[PDF][PDF] Structural origins of chiral second-order optical nonlinearity in collagen: amide I band
KM Reiser, AB McCourt, DR Yankelevich, A Knoesen - Biophysical journal, 2012 - cell.com
… twisted planar moieties form a macroscopic chiral structure (13,22). … resonant origins of
NLO chirality in RTT collagen, using SFG-V spectroscopy to probe the fine structure of the amide …
NLO chirality in RTT collagen, using SFG-V spectroscopy to probe the fine structure of the amide …
[HTML][HTML] Sum frequency vibrational spectroscopy: the molecular origins of the optical second-order nonlinearity of collagen
I Rocha-Mendoza, DR Yankelevich, M Wang… - Biophysical journal, 2007 - cell.com
… the amide I band results in a strong chiral contribution to the … to the chiral and achiral
second-order optical nonlinearity. … structures that give rise to both the chiral and achiral optical …
second-order optical nonlinearity. … structures that give rise to both the chiral and achiral optical …
Second Order Optical Nonlinearity in Single and Triple Helical Protein Supramolecular Assemblies.
A Knoesen - Nonlinear Optics, Quantum Optics: Concepts in …, 2008 - search.ebscohost.com
… the second order nonlinearity is to produce achiral and chiral contributions, respectively. In
the collagen … by hydrogen bonds between backbone amide and carbonyl groups. The tertiary …
the collagen … by hydrogen bonds between backbone amide and carbonyl groups. The tertiary …
Measurement of the second-order hyperpolarizability of the collagen triple helix and determination of its physical origin
A Deniset-Besseau, J Duboisset… - The Journal of …, 2009 - ACS Publications
… structure in the nonlinear optical response. For that purpose, we compare the nonlinear
response of type I collagen … presents a negative peak at around 200 nm (π−π* amide transition) …
response of type I collagen … presents a negative peak at around 200 nm (π−π* amide transition) …
Electronic and vibrational second-order nonlinear optical properties of protein secondary structural motifs
JM Perry, AJ Moad, NJ Begue… - The Journal of …, 2005 - ACS Publications
… native protein structures, including collagen networks and … high sensitivity of second-order
NLO measurements to chirality at … the second-order nonlinear polarizability of a model amide …
NLO measurements to chirality at … the second-order nonlinear polarizability of a model amide …
[PDF][PDF] Determination of collagen nanostructure from second-order susceptibility tensor analysis
PJ Su, WL Chen, YF Chen, CY Dong - Biophysical journal, 2011 - cell.com
… the molecular origins of collagen second-order susceptibility … ) signal that has led to effective
nonlinear imaging of many tissues … (18) have found that in addition to the amide group in the …
nonlinear imaging of many tissues … (18) have found that in addition to the amide group in the …
Investigations of Protein Fiber Structures and the Interactions at Their Interfaces Using Nonlinear Optical Spectroscopy
PKA Johansson - 2018 - digital.lib.washington.edu
… , fundamental nonlinear optical properties of type I collagen … chiral signals in the amide I
region, while β-sheets produce … Studies of amyloid structures with coherent second-order optical …
region, while β-sheets produce … Studies of amyloid structures with coherent second-order optical …
Second-order nonlinear optical imaging of chiral crystals
DJ Kissick, D Wanapun… - Annual Review of …, 2011 - annualreviews.org
… We provide a brief overview of the origin of second harmonic … molecular structure. NLOPredict
enables estimation of the … on the basis of coherent summation of the amide units (15, 16). …
enables estimation of the … on the basis of coherent summation of the amide units (15, 16). …
Vibrational sum-frequency scattering as a sensitive approach to detect structural changes in collagen fibers treated with surfactants
PK Johansson, DG Castner - Langmuir, 2019 - ACS Publications
… molecular origin of the second-order susceptibility of type I collagen … in the amide I region
are sensitive toward the fiber structure … We showed that, for randomly oriented fibers, the chiral …
are sensitive toward the fiber structure … We showed that, for randomly oriented fibers, the chiral …
[图书][B] Investigation and imaging of noncentrosymmetric macromolecules in biological systems
M Wang - 2007 - search.proquest.com
… the molecular origins of second order optical nonlinear effects in … the collective contribution
of amide A and amide I groups that … to the chirality of the collagen structure is experimentally …
of amide A and amide I groups that … to the chirality of the collagen structure is experimentally …