near-field optical imaging
The application of scanning near field optical imaging to the study of human sperm morphology
... new optical technique (Trumorph system) has been recently described ...SEM imaging usually needs harsh sample preparation as drying at critical point, metal coating and vacuum environment (during coating ...
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Apertureless near field optical microscopy for fluorescence imaging
... for near-field optical microscopy appeared as early as 1928, when Synge suggested the illumination of samples through a minute hole at the apex of an otherwise opaquely coated cone ...scanning ...
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Optical impedance matching with scanning near field optical microscopy
... We believe these results can be of importance in development of new concepts for high resolution optical imaging by means of SNOM. Samples with variable separation between the lines could be used as test ...
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Polarization Properties in Apertureless Type Scanning Near Field Optical Microscopy
... polarization imaging with a spatial resolution of ~10 nm, scanning near-field optical mi- croscopies (SNOM) have been developed in the 1990s [9 – ...using optical probe hav- ing an ...
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Design and Implementation of Terahertz Near-Field Imaging Of Dielectric Resonators
... dielectric layer, as opposed to two layers required by their metal counterparts. With proper magnetic and electric resonances, dielectric resonator metasurfaces can exhibit extraordinary phase, amplitude and polarization ...
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Near-infrared fluorescent probes in cancer imaging and therapy: an emerging field
... Over the last decade, NIRF dyes have been studied extensively for biomedical application since the NIR region is a suitable optical window for deep tissue imaging. When appropriately adapted, these dyes ...
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Near-field speckle imaging of light localization in disordered photonic
... a near field illumination, which is crucial to map strongly localized ...dielectric near field probe, which results in a spectral tuning of the photonic modes, to retrieve the random modes ...
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Optical imaging to trace near infrared fluorescent zinc oxide nanoparticles following oral exposure
... committee. Optical images for ...vivo near infrared fluorescent optical imaging was performed at 1, 2, 3, 5 and 7 hours after administration, using a ...and field of view ...and ...
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Deep-subwavelength imaging of both electric and magnetic localized optical fields by plasmonic campanile nanoantenna
... netic field intensities of the localized modes with a sub-wavelength spatial ...direct near-field signal collection imaging with standard coated tip employed in ...perturbation imaging ...
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Optical impedance matching studied with Scanning Near Field Optical Microscopy
... R adiation em itted from a SNOM ap ertu re rem ains collim ated up to a dis tance com parable to the ap ertu re radius. A fter th a t distance it diverges rapidly. Therefore, to achieve high resolution imaging w ...
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Investigation of erbium dopant distribution in silica optical fibers with fluorescence-based measurements using a near-field scanning microscope
... other imaging schemes, but with a substantially improved spatial ...in optical fibers, it is expected that other REs may be examined in a similar manner provided that certain spectroscopic character- istics ...
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Optical imaging of gastric cancer with near-infrared heptamethine carbocyanine fluorescence dyes
... (NIRF) imaging agents are promising tools for noninvasive cancer ...tumor-specific imaging and targeting in gastric ...clinical imaging and detection of gastric ...
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Passive tumor targeting and imaging by using mercaptosuccinic acid-coated near-infrared quantum dots
... and imaging tumors in live animals without causing any ill effects to the ...fluorescent imaging technique, we have dem- onstrated that the functionalized QDs accumulated in the tumor matrix by EPR ...
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Modification of the Coulomb's Law in an Optical Near-Field Atomic Dipole Model
... Abstract: In this paper, a model of a dipole with an atomic structure was considered, instead of the standard dipole model with point unlike charges and the Hertzian dipole model, which have significant drawbacks. It is ...
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Magneto-Optic Spectroscopy and Near-Field Optical Coupling in Nanoparticle Composite Materials
... A wide range of magnetic materials have been studied over the last several decades. Magneto-optical materials can be divided into two main groups. The first includes metals and metal alloys, which are only ...
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Intragrain Defect Characterization Of Solar Grade Silicon Using Near-Field Scanning Optical Microscopy
... reduce optical losses but simultaneously provide a reasonable degree of surface passivation and, in the case of multicrystalline silicon, a hydrogen passivation of bulk defects and/or grain ...
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Near infrared planar tumor imaging and quantification using nanosized Alexa 750-labeled phospholipid micelles
... Although NIR-imaging results in better images than in the visible spectrum, it presents some challenges. Thus, there is an intense scattering of the fluorescence by tissues, causing the distortion of the images ...
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Development of a controlled environment near-field optical microscope for organic thin film studies
... The above mechanical system allowed for the envi- ronmental control and both high and low pressure opera- tion. In addition, all electrical components can be shut off as the chamber is filled and flushed with nitrogen. ...
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A New Method for Wide-field Near-IR Imaging with the Hubble Space Telescope
... in the CANDELS Multi-Cycle program (Grogin et al. 2011; Koekemoer et al. 2011). We ensured that some pointings partially overlap with CANDELS in order to test our ability to recover the photom- etry and structural ...
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Blood Accessibility to Fibrin in Venous Thrombosis is Thrombus Age-Dependent and Predicts Fibrinolytic Efficacy: An In Vivo Fibrin Molecular Imaging Study
... molecular-structural imaging and ultrastructural study provides new in- sights into in vivo mechanisms governing the fibrino- lytic response of murine venous ...molecular imaging of VT further predicted the ...
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