… direction of the second-order nonlinear polarization flipped (… , it is concluded that the chirality
is originated from the twisted … to NH stretch and amide I bands to distinguish parallel from …

… chirality of all SHG emitters within the focal volume [23] and ${\mathrm{\chi}^{(2 )}}$ is the
second order … for the field of nonlinear optical microscopy as the origin of chiral contributions to …

… The chiral contribution to the second-order optical nonlinearity in collagen fibrils originates
… to orientational chirality at amide chromophores within individual collagen molecules, not to …

… SHG is a nonlinear second-order coherent process where … the chiral and achiral contributions
from the collagen molecule… associated with the amide I band as the dominant contributors. …

… structure of proteins can be analyzed by examining chiral NH … bands of the peptide group
named amide III, amide II, and … contributed to the second order optical nonlinearity, there …

… (amide A) of the protein backbone with a focus on vibrational … We chose this nonlinear model
both because it offered better … component of the second-order response tensor component …

… able to employ second-order nonlinear optical techniques, sum … changes and spatial
distribution of collagen in the tail skin of … detection of chiral molecules, and the chiral response …

… samples (adsorbed ubiquitin and drop-casted collagen films) deposited on achiral layers …
second-order nonlinear signals by achiral molecules arranged in a chiral macroscopic structure…

… On the other hand, structural imaging can be realized through second-order … such as
collagen and celliluse.When using SHG and VSFG to study these tissues, its anisotropic chiral …

… We probed the net chirality of the collagen using the SHG-CD … amide I band is sensitive to
the collagen secondary structure. … He specializes in developing nonlinear optical approaches …