Chalcogenide nanoparticles and organic photosensitizers for synergetic antimicrobial photodynamic therapy

C Garin, T Alejo, V Perez-Laguna, M Prieto… - Journal of Materials …, 2021 - pubs.rsc.org
Synergistic antimicrobial effects were observed for copper sulfide (CuS) nanoparticles
together with indocyanine green (ICG) in the elimination of wild type pathogenic bacteria …

Highly Efficient Near‐IR Photothermal Microneedles with Flame‐Made Plasmonic Nanoaggregates for Reduced Intradermal Nanoparticle Deposition

J Ziesmer, I Sondén, T Thersleff… - Advanced materials …, 2022 - Wiley Online Library
Near‐infrared (NIR) photothermal therapy by microneedles (MNs) exhibits high potential
against skin diseases. However, high costs, photobleaching of organic agents, low long …

Customizable Fabrication of Photothermal Microneedles with Plasmonic Nanoparticles Using Low-Cost Stereolithography Three-Dimensional Printing

J Ziesmer, I Sondén, J Venckute Larsson… - ACS Applied Bio …, 2024 - ACS Publications
Photothermal microneedle (MN) arrays have the potential to improve the treatment of
various skin conditions such as bacterial skin infections. However, the fabrication of …

Viability and fundamental limits of critical-angle refractometry of turbid colloids

G Morales-Luna… - … Science and Technology, 2017 - iopscience.iop.org
This paper addresses a long-standing concern of whether one can measure the refractive
index of a turbid colloid as if it were an equivalent homogeneous medium using standard …

Optical coherent reflection from a confined colloidal film: modeling and experiment

G Morales-Luna, A García-Valenzuela… - The Journal of …, 2018 - ACS Publications
We study the optical reflectivity of confined colloidal films as a function of the angle of
incidence in an internal reflection configuration. Two effective medium models and an …

Experiment and theory of the complex refractive index of dense colloidal media

PNA Speets, J Kalkman - JOSA A, 2024 - opg.optica.org
The complex refractive index is analyzed by measuring its scattering attenuation μ _s, group
index n _g, and group velocity dispersion (GVD) for 100 nm diameter silica nanoparticles …

Analytical approximation to the complex refractive index of nanofluids with extended applicability

A Acevedo-Barrera, A Garcia-Valenzuela - Optics express, 2019 - opg.optica.org
Currently, there are available a few simple analytical approximations to the complex
effective refractive index that may be used for nanofluids. Namely, the Maxwell Garnett …

On the extinction coefficient of light in non-absorbing nanoparticle suspensions

R Márquez-Islas, A García-Valenzuela - Applied Optics, 2018 - opg.optica.org
We assess the validity and possible use of a simple formula for the complex effective
refractive index of a colloidal suspension of very small particles obtained from the quasi …