User profiles for André Knoesen
Andre KnoesenUniversity of California, Davis Verified email at ucdavis.edu Cited by 3685 |
[HTML][HTML] Sum frequency vibrational spectroscopy: the molecular origins of the optical second-order nonlinearity of collagen
The molecular origins of second-order nonlinear effects in type I collagen fibrils have been
identified with sum-frequency generation vibrational spectroscopy. The dominant contributing …
identified with sum-frequency generation vibrational spectroscopy. The dominant contributing …
Ultrashort-pulse second-harmonic generation. I. Transform-limited fundamental pulses
E Sidick, A Knoesen, A Dienes - JOSA B, 1995 - opg.optica.org
A general theory of second-harmonic generation, including all the effects of group-velocity
dispersion, is given for coherent ultrashort pulses with arbitrary shapes and carrier chirps. …
dispersion, is given for coherent ultrashort pulses with arbitrary shapes and carrier chirps. …
Second-harmonic generation and absorption studies of polymer–dye films oriented by corona-onset poling at elevated temperatures
MA Mortazavi, A Knoesen, ST Kowel, BG Higgins… - JOSA B, 1989 - opg.optica.org
Second-harmonic generation and spectroscopic absorption measurements are used to study
the nonlinear-optical thin-film properties of azo dye guest molecules oriented in a polymer …
the nonlinear-optical thin-film properties of azo dye guest molecules oriented in a polymer …
Trapping forces in a multiple-beam fiber-optic trap
E Sidick, SD Collins, A Knoesen - Applied optics, 1997 - opg.optica.org
Transverse and axial trapping forces are calculated in the ray optics regime for a multiple-beam
fiber-optic light-force trap for dielectric microspheres located both on and off axis relative …
fiber-optic light-force trap for dielectric microspheres located both on and off axis relative …
[HTML][HTML] Student performance improvement using interactive textbooks: A three-university cross-semester analysis
We conducted studies to determine whether introducing an interactive textbook into introductory
STEM (science, technology, engineering, math) courses can improve student grades. …
STEM (science, technology, engineering, math) courses can improve student grades. …
Shot-noise limited detection for surface plasmon sensing
It is demonstrated that surface plasmon sensing can be performed in the shot-noise-limited
regime to resolve index of refractive changes on the order of 10^−10/√Hz at input powers of …
regime to resolve index of refractive changes on the order of 10^−10/√Hz at input powers of …
Design and In Vivo Evaluation of a Non-Invasive Transabdominal Fetal Pulse Oximeter
…, R Moeinzadeh, C Pivetti, A Knoesen… - IEEE Transactions …, 2020 - ieeexplore.ieee.org
Objective: Current intrapartum fetal monitoring technology is unable to provide physicians
with an objective metric of fetal well-being, leading to degraded patient outcomes and …
with an objective metric of fetal well-being, leading to degraded patient outcomes and …
Extracellular electron transfer increases fermentation in lactic acid bacteria via a hybrid metabolism
Energy conservation in microorganisms is classically categorized into respiration and
fermentation; however, recent work shows some species can use mixed or alternative bioenergetic …
fermentation; however, recent work shows some species can use mixed or alternative bioenergetic …
Dispersive models for the finite-difference time-domain method: Design, analysis, and implementation
C Hulse, A Knoesen - JOSA A, 1994 - opg.optica.org
Digital signal processing techniques are used to design, analyze, and implement discrete
models of polarization dispersion in finite-difference time-domain (FDTD) simulations. These …
models of polarization dispersion in finite-difference time-domain (FDTD) simulations. These …
Recovering the fetal signal in transabdominal fetal pulse oximetry
Non-invasive transabdominal fetal pulse oximetry (TFO) can provide physicians with a better
metric of fetal well-being than currently-used fetal monitoring methods. There are two major …
metric of fetal well-being than currently-used fetal monitoring methods. There are two major …