Results 1 to 10 of about 49,672 (273)

Background-deflection Brillouin microscopy reveals altered biomechanics of intracellular stress granules by ALS protein FUS [PDF]

open access: yes, 2018
Altered cellular biomechanics have been implicated as key photogenic triggers in age-related diseases. An aberrant liquid-to-solid phase transition, observed in in vitro reconstituted droplets of FUS protein, has been recently proposed as a possible ...
Antonacci, Giuseppe   +3 more
core   +3 more sources

Confocal Raman image method with maximum likelihood method [PDF]

open access: yes, 2017
With the increasing interest in nano microscopic area, such as DNA sequencing, micro structure detection of molecular nano devices, a higher requirement for the spatial resolution of Raman spectroscopy is demanded.
Cui, Han   +3 more
core  

Antenna-enhanced Optoelectronic Probing of Carbon Nanotubes

open access: yes, 2016
We report on the first antenna-enhanced optoelectronic microscopy studies on nanoscale devices. By coupling the emission and excitation to a scanning optical antenna, we are able to locally enhance the electroluminescence and photocurrent along a carbon ...
Hartmann, Nicolai   +5 more
core   +2 more sources

Integrated waveguides and deterministically positioned nitrogen vacancy centers in diamond created by femtosecond laser writing [PDF]

open access: yes, 2018
Diamond's nitrogen vacancy (NV) center is an optically active defect with long spin coherence times, showing great potential for both efficient nanoscale magnetometry and quantum information processing schemes.
Armellini, C.   +13 more
core   +3 more sources

Analysis of Milk Microstructure Using Raman Hyperspectral Imaging

open access: yesMolecules, 2023
Optical spectroscopic analysis of the chemical composition of milk in its natural state is complicated by a complex colloidal structure, represented by differently sized fat and protein particles. The classical techniques of molecular spectroscopy in the
Anastasiia Surkova, Andrey Bogomolov
doaj   +1 more source

Confocal Raman microscopy of frozen bread dough [PDF]

open access: yesJournal of Cereal Science, 2014
The use of freezing technology is well established in industrial and craft bakeries and is still gaining importance. In order to optimize recipes and processes of frozen baked goods, it is essential to be able to investigate the products' microstructure.
Julien Huen   +5 more
openaire   +3 more sources

Quartz-amethyst hosted hydrocarbon-bearing fluid inclusions from the green ridge breccia in the snoqualmie granite, North Cascades,WA, USA [PDF]

open access: yes, 2017
We wish to acknowledge the constructive criticisms made by the three anonymous reviewers.Their suggestions and comments greatly improved the first version of the manuscript.Peer reviewedPublisher ...
Baba, Mas’Ud   +7 more
core   +2 more sources

Formation of dendrite domain structures in stoichiometric lithium niobate at elevated temperatures [PDF]

open access: yes, 2012
Formation of the dendrite-type self-organized domain structures during polarization reversal at elevated temperatures (above 230°C) has been revealed and studied in stoichiometric lithium niobate LiNbO3 single crystals.
Baturin, I. S.   +5 more
core   +1 more source

Single-molecule study for a graphene-based nano-position sensor [PDF]

open access: yes, 2014
In this study we lay the groundwork for a graphene-based fundamental ruler at the nanoscale. It relies on the efficient energy-transfer mechanism between single quantum emitters and low-doped graphene monolayers.
Cataliotti, F. S.   +10 more
core   +2 more sources

In vivo micro-Raman spectroscopy from an arbitrary-shaped region of interest under simultaneous reflectance confocal imaging guidance

open access: yesAPL Photonics
Confocal Raman spectroscopy (CRS) has been widely used for noninvasive biochemical analysis of biological tissue in vivo. Currently, reflectance confocal microscopy (RCM) has been integrated with CRS as visual guidance for a square-/rectangular-shaped ...
Zhenguo Wu   +4 more
doaj   +1 more source

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