Electromagnetic forces and torques: From dielectrophoresis to optical tweezers

M Riccardi, OJF Martin - Chemical Reviews, 2023 - ACS Publications
Electromagnetic forces and torques enable many key technologies, including optical
tweezers or dielectrophoresis. Interestingly, both techniques rely on the same physical …

Regulating, measuring, and modeling the viscoelasticity of bacterial biofilms

SGV Charlton, MA White, S Jana, LE Eland… - Journal of …, 2019 - Am Soc Microbiol
Biofilms occur in a broad range of environments under heterogeneous physicochemical
conditions, such as in bioremediation plants, on surfaces of biomedical implants, and in the …

Chiral sum frequency generation spectroscopy detects double-helix dna at interfaces

EA Perets, KB Olesen, ECY Yan - Langmuir, 2022 - ACS Publications
Many DNA-based technologies involve the immobilization of DNA and therefore require a
fundamental understanding of the DNA structure–function relationship at interfaces. We …

Incoherent optical tweezers on black titanium

S Hashimoto, Y Uenobo, R Takao… - … Applied Materials & …, 2021 - ACS Publications
Optical tweezers enable the manipulation of micro-and nanodielectric particles through
entrapment using a tightly focused laser. Generally, optical trapping of submicron size …

Dual-mode subwavelength trapping by plasmonic tweezers based on V-type nanoantennas

RC Jin, JQ Li, L Li, ZG Dong, Y Liu - Optics Letters, 2019 - opg.optica.org
We propose novel plasmonic tweezers based on silver V-type nanoantennas placed on a
conducting ground layer, which can effectively mitigate the plasmonic heating effect and …

Topological insulator particles as optically induced oscillators: toward dynamical force measurements and optical rheology

WH Campos, JM Fonseca, VE De Carvalho… - ACS …, 2018 - ACS Publications
We report the first experimental study upon the optical trapping and manipulation of
topological insulator (TI) particles. By virtue of the unique TI properties, which have a …

[HTML][HTML] Single-molecule force spectroscopy: A facile technique for studying the interactions between biomolecules and materials interfaces

L Wang, Y Qian, Y Sun, B Liu, G Wei - Reviews in Analytical …, 2020 - degruyter.com
The quantification of the interactions between biomolecules and materials interfaces is
crucial for design and synthesis functional hybrid bionanomaterials for materials science …

Optical conveyor belt based on a plasmonic metasurface with polarization dependent hot spot arrays

C Zhang, M Jiang, Y Chang, Y Liu, G Wang, F Xu… - Optics Letters, 2021 - opg.optica.org
In this Letter, we propose a novel metasurface conveyor belt with periodic orientated arrays
of gold plasmonic elliptical elements (GPEEs), which can be continuously lit in a relay way …

Optical single molecule characterisation of natural and synthetic polymers through nanopores

C de Blois, M Engel, MA Rejou, B Molcrette, A Favier… - Nanoscale, 2024 - pubs.rsc.org
Nanopore techniques are now widely used to sequence DNA, RNA and even oligopeptide
molecules at the base pair level by measuring the ionic current. In order to build a more …

[HTML][HTML] Optically oriented attachment of nanoscale metal-semiconductor heterostructures in organic solvents via photonic nanosoldering

MJ Crane, EP Pandres, EJ Davis, VC Holmberg… - Nature …, 2019 - nature.com
As devices approach the single-nanoparticle scale, the rational assembly of nanomaterial
heterojunctions remains a persistent challenge. While optical traps can manipulate objects …