[HTML][HTML] CoupledElectricMagneticDipoles. jl-Julia modules for coupled electric and magnetic dipoles method for light scattering, and optical forces in three dimensions

A Muster, DR Abujetas, F Scheffold… - Computer Physics …, 2025 - Elsevier
CoupledElectricMagneticDipoles. jl is a set of modules implemented in the Julia language.
Several modules are provided to solve typical problems encountered in nano-optics and …

Calculation and measurement of trapping stiffness in femtosecond optical tweezers

Y Li, Y Qin, H Wang, L Huang, H Guo, Y Jiang - Optics Express, 2024 - opg.optica.org
Due to the characteristics of ultra-short pulse width and ultra-high peak power, femtosecond
pulse laser can effectively induce nonlinear optical effects in trapped objects. As a result, it …

Synchronized motion of gold nanoparticles in an optothermal trap

A Shukla, R Chand, S Boby, GV Kumar - arXiv preprint arXiv:2411.15512, 2024 - arxiv.org
Optical tweezers have revolutionized particle manipulation at the micro-and nanoscale,
playing a critical role in fields such as plasmonics, biophysics, and nanotechnology. While …

Assessing the pair interactions of pNIPAM microgel particles using optical tweezers

J Muñetón-Díaz, C Zhang, PM Priti… - arXiv preprint arXiv …, 2024 - arxiv.org
We experimentally study the pairwise interactions between poly (N-isopropylacrylamide)(
pNIPAM) microgel particles using line optical tweezers. To measure their interaction …

Assessing Depletion Attractions Between Colloidal Nanocrystals

CK Ofosu, T Wilcoxson, TL Lee, W Brackett, J Choi… - 2024 - chemrxiv.org
Adding non-adsorbing polymers to hard microsphere dispersions generates osmotic
depletion attractions that can be quantitatively predicted and designed to manipulate …

High resolution imaging of non-equilibrium colloidal self-assembly enabled by photopolymerization

J Satpathy, JK Chen, G Wen, H Masuhara, S Seth… - 2024 - chemrxiv.org
The self-organization of colloidal nanoparticles into complex structures, both in equilibrium
and out-of-equilibrium, is a critical area in colloidal science with potential applications in …

Microflow manipulation via symmetries

JMG Gonzalez - 2024 - escholarship.org
Microfluidic devices present a versatile means of working with microscale objects. Here we
present a new class of microfluidic design and devices that enable control of small objects …

Precision Measurements of Colloidal Dynamics with Holographic Microscopy

C Martin - 2024 - dash.harvard.edu
To build a holographic microscope, take a standard optical microscope and illuminate the
sample with a coherent light source like a laser. Light scattered by the specimen interferes …