Results 71 to 80 of about 4,233 (222)

Nanometrology based control: taming radical grafting reactions with attoliter precision.

open access: yesNanoscale
Precisely controlled micropatterning with organic moieties is a promising route for designing smart surfaces, enabling the development of microsensors and actuators with optimal usage of reactants.
Baptiste Maillot   +3 more
semanticscholar   +1 more source

Quantum Hall effect induced by electron-phonon interaction

open access: yes, 2020
When phonons couple to fermions in 2D semimetals, the interaction may turn the system into an insulator. There are several insulating phases in which the time reversal and the sublattice symmetries are spontaneously broken.
Sinner, Andreas, Ziegler, Klaus
core   +1 more source

Nanoparticle metrology of silica colloids and super-resolution studies using the ADOTA fluorophore [PDF]

open access: yes, 2016
We describe how a new fluorescent dye, methyl ADOTA (N-methyl-azadioxatriangulenium tetrafluoroborate), is an improvement on dyes reported previously for measuring silica nanoparticle size in sols using the decay of fluorescence anisotropy.
Birch, David J S   +6 more
core   +1 more source

Approach to measurements at the nano level, with an emphasis on biomedicine

open access: yesMedisur, 2023
This article aims to alert about the relevance of nanosciences and nanotechnology accompanied by nanometrology for the nations development in the 21st century.
Ernesto José López González   +4 more
doaj  

Refractive Index Compensation in Over-Determined Interferometric Systems

open access: yesSensors, 2012
We present an interferometric technique based on a differential interferometry setup for measurement under atmospheric conditions. The key limiting factor in any interferometric dimensional measurement are fluctuations of the refractive index of air ...
Zdeněk Buchta   +5 more
doaj   +1 more source

Investigations on tip-based large area nanofabrication and nanometrology using a planar nanopositioning machine (NFM-100)

open access: yesMeasurement science and technology
This paper explores large area application of tip-based nanofabrication by field emission scanning probe lithography and showcases the simultaneous possibility of atomic force microscopy on macroscopic scales.
J. Stauffenberg   +8 more
semanticscholar   +1 more source

The next generation of advanced spectroscopy : surface enhanced raman scattering from metal nanoparticles [PDF]

open access: yes, 2010
Surface enhanced Raman scattering (SERS) has enjoyed an ever growing research base since its discovery with the number of papers published using the technique and investigating the basis behind it growing exponentially year by year.[1] SERS is an ...
Graham, Duncan
core   +1 more source

Co-Nanomet: Co-ordination of Nanometrology in Europe [PDF]

open access: yes, 2011
Nanometrology is a subfield of metrology, concerned with the science of measurement at the nanoscale level. Today’s global economy depends on reliable measurements and tests, which are trusted and accepted internationally. It must provide the ability to
Boyd, Rob   +19 more
core  

Retrieving the Size of Deep-subwavelength Objects via Tunable Optical Spin-Orbit Coupling

open access: yes, 2018
We propose a scheme to retrieve the size parameters of a nano-particle on a glass substrate at a scale much smaller than the wavelength. This is achieved by illuminating the particle using two plane waves to create rich and non-trivial local polarization
Urbach, H. P., Xi, Zheng
core   +1 more source

Microscopic Acid‐Induced Degradation and Elemental Release From Thermoformed and 3D‐Printed Orthodontic Aligners in a Simulated Gastric Environment

open access: yesJournal of Biomedical Materials Research Part B: Applied Biomaterials, Volume 113, Issue 10, October 2025.
ABSTRACT Clear aligners have revolutionized orthodontic treatment, yet concerns are rising about microplastics (MPs) and nanoplastics (NPs) released from these devices through mechanical wear and chemical degradation. Once ingested, these particles may undergo structural and chemical transformations in the gastrointestinal tract, particularly under ...
Piero Antonio Zecca   +8 more
wiley   +1 more source

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