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 - journals.asm.org
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 …

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 …

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 trap** of submicron size …

Simultaneous Force and Darkfield Measurements Reveal Solvent-Dependent Axial Control of Optically Trapped Gold Nanoparticles

DJ Jackson, BA Dawes… - The Journal of Physical …, 2023 - ACS Publications
Single molecule force spectroscopy using optical tweezers (OT) has enabled nanoresolved
measurements of dynamic biological processes but not of synthetic molecular mechanisms …

Optical conveyor belt based on a plasmonic metasurface with polarization dependent<? TeX\break?> 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 trap** of polystyrene beads in mixed solvents

T Kužela, M Burdík, P Kaloda, K Kalodová… - Optics and Lasers in …, 2024 - Elsevier
Optical traps are devices used to micromanipulation microscopic objects using a focused
laser beam in an optical microscope field of view. Trap** such objects is possible only …

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 …

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 …