Results 111 to 120 of about 2,534,041 (331)

From Far-Field to Near-Field Micro- and Nanoparticle Optical Trapping

open access: yesApplied Sciences, 2020
Optical tweezers are a very well-established technique that have developed into a standard tool for trapping and manipulating micron and submicron particles with great success in the last decades. Although the nature of light enforces restrictions on the
Theodoros D. Bouloumis   +1 more
doaj   +1 more source

Optical tweezers in single-molecule biophysics

open access: yesNature Reviews Methods Primers, 2021
C. Bustamante   +3 more
semanticscholar   +1 more source

Optical Tweezers Microrheology: From the Basics to Advanced Techniques and Applications.

open access: yesACS Macro Letters, 2018
Over the past few decades, microrheology has emerged as a widely used technique to measure the mechanical properties of soft viscoelastic materials. Optical tweezers offer a powerful platform for performing microrheology measurements and can measure ...
R. Robertson-Anderson
semanticscholar   +1 more source

Photonic Crystal Enhanced Microscopy on a 2D Photonic Crystal Surface

open access: yesAdvanced Materials Technologies, Volume 10, Issue 6, March 18, 2025.
This work demonstrates the design, fabrication, and the first‐time test of a 2D photonic crystal surface for photonic resonator absorption microscopy. The designed surface uniformly enhances electromagnetic near fields, achieving > 100% improved detecting uniformity for surface‐captured AuNPs from a blocking biosensor assay aimed for detecting SARS‐CoV‐
Weinan Liu   +5 more
wiley   +1 more source

Transformative 4D Printed SMPs into Soft Electronics and Adaptive Structures: Innovations and Practical Insights

open access: yesAdvanced Materials Technologies, EarlyView.
This review highlights recent advancements in 3DP techniques that incorporate emerging multifunctional SMP materials for applications in e‐electronics, soft actuators, biomedical devices, and more. Abstract Shape memory polymers (SMP) have recently gained significant attention as multifunctional materials for flexible and wearable electronics ...
Muhammad Yasir Khalid   +4 more
wiley   +1 more source

Single Cell Isolation Using Optical Tweezers

open access: yesMicromachines, 2018
Optical tweezers offer a non-contact method for selecting single cells and translocating them from one microenvironment to another. We have characterized the optical tweezing of yeast S.
A. Keloth   +3 more
semanticscholar   +1 more source

How to Manufacture Photonic Metamaterials

open access: yesAdvanced Materials Technologies, EarlyView.
Metamaterials boast applications such as invisibility and “hyperlenses” with resolution beyond the diffraction limit, but these applications haven’t been exploited in earnest and the market for them hasn’t grown much likely because facile and economical methods for fabricating them without defect has not emerged.
Apurba Paul, Gregory Timp
wiley   +1 more source

Single Chromatin Fibre Assembly Using Optical Tweezers [PDF]

open access: green, 2001
Martin L. Bennink   +4 more
openalex   +2 more sources

Optical Nanotweezers Based on All-Dielectric Resonant Structures

open access: yesAdvanced Devices & Instrumentation
Optical tweezers are a valuable tool for manipulating micro- and nano-objects due to their noncontact and nondestructive nature. These features render them highly valuable for applications such as biological detection and precision measurement.
Hongyang Xu   +6 more
doaj   +1 more source

Bubble Printing of Anisotropic Clay Nanotubes

open access: yesAdvanced Optical Materials, EarlyView.
Bubble printing patterns of lyotropic liquid crystal nanotubes form toroidal or linear patterns depending on laser movement and colloidal stability. Long nanotubes create radial filament bundles, while poor electrostatic repulsion hinders deposition.
Claire Hotton   +2 more
wiley   +1 more source

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