Search Results - "Rička, Jaro"

Comparison of microsphere deposition in porous media versus simple shear systems by Brow, Christina N., Li, Xiqing, Rička, Jaro, Johnson, William P.

“…Experiments were conducted to compare deposition fluxes of 1.1 and 5.7 μm carboxylate-modified polystyrene latex microspheres in packed porous media and simple…”
Get full text

The effect of surface tension on liquid–gas equilibria in isochoric systems and its application to fluid inclusions by Marti, Dominik, Krüger, Yves, Fleitmann, Dominik, Frenz, Martin, Rička, Jaro

“…► Water in isochoric (micro-)systems is modelled using Helmholtz free energy. ► Surface tension is included in the modelling. ► Stable liquid state extends to…”
Get full text

Characterization of optical properties of ZnO nanoparticles for quantitative imaging of transdermal transport by Song, Zhen, Kelf, Timothy A, Sanchez, Washington H, Roberts, Michael S, Rička, Jaro, Frenz, Martin, Zvyagin, Andrei V

“…Widespread applications of ZnO nanoparticles (NP) in sun-blocking cosmetic products have raised safety concerns related to their potential transdermal…”
Get full text

Multiple irradiation sensing of the optical effective attenuation coefficient for spectral correction in handheld OA imaging by Held, K. Gerrit, Jaeger, Michael, Rička, Jaro, Frenz, Martin, Akarçay, H. Günhan

“…Spectral optoacoustic (OA) imaging enables spatially-resolved measurement of blood oxygenation levels, based on the distinct optical absorption spectra of…”
Get full text

Determining the optical properties of a gelatin‑TiO2 phantom at 780 nm by Akarçay, H. Günhan, Preisser, Stefan, Frenz, Martin, Rička, Jaro

“…Tissue phantoms play a central role in validating biomedical imaging techniques. Here we employ a series of methods that aim to fully determine the optical…”
Get full text

In situ fiber-optical monitoring of cytosolic calcium in tissue explant cultures by Ryser, Manuel, Künzi, Lisa, Geiser, Marianne, Frenz, Martin, Rička, Jaro

“…We present a fluorescence‐lifetime based method for monitoring cell and tissue activity in situ, during cell culturing and in the presence of a strong…”
Get full text

Absolute measurement of molecular two-photon absorption cross-sections using a fluorescence saturation technique by Kauert, Martin, Stoller, Patrick C, Frenz, Martin, Ricka, Jaro

“…We have developed a fluorescence saturation technique for accurate measurements of the absolute molecular two-photon absorption (TPA) cross-section of…”
Get full text

Femtosecond lasers in fluid inclusion analysis: Three-dimensional imaging and determination of inclusion volume in quartz using second harmonic generation microscopy by Stoller, Patrick, Krüger, Yves, Rička, Jaro, Frenz, Martin

“…Optical second harmonic generation microscopy was used to generate three-dimensional images of fluid inclusions in quartz. Because the exciting light was…”
Get full text

Zilien: Mannschaftsspiel mit Molekularmotoren. Selbstorganisierte Selbstreinigung von Atmungswegen by Rička, Jaro

“…Die Atemwege sind mit einer Schleimschicht bedeckt, die wie eine Rolltreppe permanent Schmutzpartikel aus der Lunge befördert. Für den Antrieb sorgen…”
Get full text

Determining the optical properties of a gelatin‑TiO_2 phantom at 780 nm by Akarçay, H. Günhan, Preisser, Stefan, Frenz, Martin, Rička, Jaro

Get full text

Zilien: Mannschaftsspiel mit Molekularmotoren. Selbstorganisierte Selbstreinigung von Atmungswegen by Rička, Jaro

“…Die Atemwege sind mit einer Schleimschicht bedeckt, die wie eine Rolltreppe permanent Schmutzpartikel aus der Lunge befördert. Für den Antrieb sorgen…”
Get full text

Determining the optical properties of a gelatin‑TiO(2) phantom at 780 nm by Akarçay, H Günhan, Preisser, Stefan, Frenz, Martin, Rička, Jaro

“…Tissue phantoms play a central role in validating biomedical imaging techniques. Here we employ a series of methods that aim to fully determine the optical…”
Get full text

Colloidal Particles at Water-Glass Interface: Deposition Kinetics and Surface Heterogeneity by Lüthi, Yves, Rička, Jaro, Borkovec, Michal

“…Videomicroscopy in combination with evanescent field illumination is applied to study the sorption of colloidal particles from flow in a parallel plate channel…”
Get full text

Colloidal Particles at Water-Glass Interface: Analyzing Videomicroscopic Data by Lüthi, Yves, Rička, Jaro

“…Direct videomicroscopic observations provide a powerful tool for investigations on the deposition of colloidal particles at liquid-solid interfaces. However,…”
Get full text

Colloidal Particles at Solid–Liquid Interfaces: Mechanisms of Desorption Kinetics by Weiss, Michael, Lüthi, Yves, Rička, Jaro, Jörg, Thomas, Bebie, Hans

“…We study the sorption of colloids on equally charged surfaces. Our focus is on the time scale from hours to weeks, where adsorption is not an irreversible…”
Get full text

In situ fiber-optical monitoring of cytosolic calcium in tissue explant cultures by Ryser, Manuel, Künzi, Lisa, Geiser, Marianne, Frenz, Martin, Rička, Jaro

“…We present a fluorescence-lifetime based method for monitoring cell and tissue activity in situ, during cell culturing and in the presence of a strong…”
Get full text

Ultra-short pulse lasers in geological fluid inclusion analysis by Stoller, Patrick, Ricka, Jaro, Frenz, Martin, Kruger, Yves

“…This paper demonstrates second harmonic generation microscopy using an ultrashort pulse laser can be used to three-dimensionally image and determine the volume…”
Get full text

Noise on Fluorescence Correlation Spectroscopy by Starchev, Konstantin, Ricka, Jaro, Buffle, Jacques

“…The time dependence of the noise and the signal-to-noise (SN) ratio of the fluorescence correlation spectroscopy (FCS) autocorrelation function is obtained…”
Get full text