Results 1 to 10 of about 52,217 (168)
Fluorescence Correlation Spectroscopy Measurement Based on Fiber Optics for Biological Materials
A robust fluorescence correlation spectroscopy system called fiber-optic based fluorescence correlation spectroscopy (FB-FCS) was developed; this system enables the measurement of diffusion dynamics and concentration of fluorescent molecules based on the
Johtaro Yamamoto, Akira Sasaki
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Editorial: Singular and Correlation Optics
Oleg V. Angelsky +6 more
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Correlation Optics, Coherence and Optical Singularities: Basic Concepts and Practical Applications
The main idea of this review is to trace the interrelations and inter-transitions between the basic concepts and approaches of the correlation optics (including the light coherence) and the singular optics dealing with networks of “exceptional” points of
O. V. Angelsky +6 more
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Experimental demonstration of singular-optical colouring of regularly scattered white light [PDF]
Experimental interference modelling of the effects of colouring of a beam traversing a light-scattering medium is presented. It is shown that the result of colouring of the beam at the output of the medium depends on the magnitudes of the phase delays of
Angelsky O. V. +4 more
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CLASSIFYING OPTICAL PROPERTIES OF SURFACE- AND BULK-SCATTERING BIOLOGICAL LAYERS WITH POLARIZATION SINGULAR STATES [PDF]
The results of singular approach usage in the tasks of description and classification of appearance of optical anisotropy of different types of phase-inhomogeneous biological layers (surface-scattering, optically thin and optically thick) have been ...
YU. A. USHENKO +2 more
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Laser polarization-variable autofluorescence of the network of optically anisotropic biological tissues: Diagnostics and differentiation of early stages of cancer of cervix uteri [PDF]
This research presents the results of investigation of laser polarization fluorescence of biological layers (histological sections, cytological smears) in the task of diagnostics and differentiation of early stages of cancer: Dysplasia — cervical ...
Yu. A. Ushenko +5 more
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The objective of this work is to measure the influence of the Mth coherent state on the optics model of two atoms interacting with two-mode quantized field. Also, two atoms interacting together is included in this optics model.
Abdallah A. Nahla, Anas A. Othman
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Photorefractive acoustoelectro-optic correlator [PDF]
An optical correlator based on acoustoelectro-optic interaction is proposed. The device is experimentally demonstrated with a LiNbO(3) crystal in which acoustic waves are launched by a piezoelectric transducer and electric fields are established through the photorefractive effect.
PSALTIS, D., LEE, H.
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Correlated optical and isotopic nanoscopy [PDF]
The isotopic composition of different materials can be imaged by secondary ion mass spectrometry. In biology, this method is mainly used to study cellular metabolism and turnover, by pulsing the cells with marker molecules such as amino acids labelled with stable isotopes ((15)N, (13)C).
Saka, Sinem K. +5 more
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Photothermal weak absorption is useful for the diagnosis of absorbing defects on the surface of fused silica optics in high-power lasers. However, how they relate to the laser-induced damage performance remains unclear, especially for a fused silica ...
Zhaohua Shi +8 more
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