Results 51 to 60 of about 2,265,085 (386)

Rheological properties and micro distribution of amorphous poly alpha olefin /styrene-butadiene rubber composite modified asphalt

open access: yesHecheng xiangjiao gongye, 2022
In order to improve the high temperature performance of styrene-butadiene rubber (SBR)modified asphalt, amorphous poly alpha olefin (APAO) was selected as the modifier, and APAO/SBR composites modified asphalt with good high and low temperature ...
WANG Li-jun; LIU Ke-yan
doaj   +1 more source

Fluorescence microscope by using computational ghost imaging

open access: yesMATEC Web of Conferences, 2015
We propose a fluorescence microscope by using the computational Ghost imaging (CGI) for observing a living cell for a long duration over an hour. There is a problem for observing a cell about light-induced bleaching fora ling-term observation.Toover come ...
Mizutani Yasuhiro   +3 more
doaj   +1 more source

DNA Manipulation and Single-Molecule Imaging

open access: yesMolecules, 2021
DNA replication, repair, and recombination in the cell play a significant role in the regulation of the inheritance, maintenance, and transfer of genetic information.
Shunsuke Takahashi   +2 more
doaj   +1 more source

Measurement of surface concentration of fluorophores using fluorescence fluctuation spectroscopy [PDF]

open access: yesOptics Letters 31, 8 (2006) 1142, 2007
Fluorescence fluctuation spectroscopy is applied to study molecules, passing through a small observation volume, usually subjected to diffusive or convective motion in liquid phase. We suggest that such a technique could be used to measure the areal absolute concentration of fluorophores deposited on a substrate or imbedded in a thin film, with a ...
arxiv   +1 more source

Inverted Fluorescence Microscope [PDF]

open access: yes, 2021
Team F13 is composed of Trevor Blythe, Spencer Hann, Matthew Pfeiffer, and Thomas Eggenberger. We are all majoring in mechanical engineering and in our final year of study here at Cal Poly San Luis Obispo.
Blythe, Trevor Lee   +3 more
core   +1 more source

Supercritical angle microscopy and spectroscopy [PDF]

open access: yes, 2020
Fluorescence detection, either involving propagating or near-field emission, is widely being used in spectroscopy, sensing and microscopy. Total internal reflection fluorescence (TIRF) confines fluorescence excitation by an evanescent (near-) field and it is a popular contrast generator for surface-selective fluorescence assays. Its emission equivalent,
arxiv   +1 more source

Full-field X-ray fluorescence microscope based on total-reflection advanced Kirkpatrick-Baez mirror optics.

open access: yesOptics Express, 2019
A novel full-field X-ray fluorescence microscope based on total-reflection advanced Kirkpatrick-Baez mirror optics was developed. The total-reflection imaging mirror optics arrangement, with four reflections, has the advantage of being able to function ...
S. Matsuyama   +5 more
semanticscholar   +1 more source

Cytoskeletal changes in Erythrocytes during storage in banked blood

open access: yesRehman Journal of Health Sciences, 2020
Introduction: Erythrocytes have flexible, non-nucleated bi-concave shape with lipid bilayer cytoskeleton. Any alterations of erythrocyte shape make it susceptible to hemolysis.
Muhammad Haris   +7 more
doaj   +1 more source

Simultaneous Dual-Color Fluorescence Microscope: A Characterization Study

open access: yesAnalytical Cellular Pathology, 2013
Background: High spatial resolution and geometric accuracy is crucial for chromosomal analysis of clinical cytogenetic applications. High resolution and rapid simultaneous acquisition of multiple fluorescent wavelengths can be achieved by utilizing ...
Zheng Li   +6 more
doaj   +1 more source

Home - About - Disclaimer - Privacy