Optical and surface characterization
Optical and surface characterization of radio frequency plasma polymerized 1-isopropyl-4-methyl-1,4-cyclohexadiene thin films
... of optical band gap have been derived. Surface morphology and roughness parameters of pp–GT thin films fabricated under different RF powers were determined from atomic force microscope (AFM) images acquired ...
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Loose powder detection and surface characterization in selective laser sintering via optical coherence tomography
... In §3b, two methods were used to detect sub-surface loose powder areas. First, the OCT signal intensity density was used to evaluate the specimen density. Once PA2200 particles are fully melted and sintered ...
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Solution and Surface Characterization of DNA and Proteins
... of optical and electronic properties 5 can be further tested by DFT calculation of the optical band gap, charge carrier density and the plasma ...and optical (plasma frequency) properties of ...
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Fabrication and Characterization of the Fiber Optical Taper for a Surface Plasmon Resonance Sensor
... fiber optical taper with high quality is ...fiber optical tapers to use in the fiber SPR ...high optical losses, here with reported method fiber optical tapers of negligible losses are ...
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Characterization of Vertical Cavity Surface Emitting Lasers With Electrical and Optical Derivative Spectroscopy
... gain, optical feedback, and external ...the optical feedback, and the p-n junction was forward biased for external ...a surface emitting structure would better accomplish tasks such as coupling light ...
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Characterization of the Optical Properties of Heavy Metal Ions Using Surface Plasmon Resonance Technique
... 7. Optical reflectance as a function of incident angle for zinc ion solutions with concentration: (a) 10 - 100 ppm, and (b) 100 - 1000 ...alternative optical sensor for heavy metal ions by coating an active ...
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Optical Characterization and Surface Morphology of Sno2 Thin Films Prepared By Spin Coating Technique
... of optical properties and surface morphology of SnO 2 thin films was carried out in this ...The optical transmission spectrum shows that transmission increases as the concentration of precursor ...
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Optical characterization of marine phytoplankton assemblages within surface waters of the western Arctic Ocean.
... the optical properties of seawater associated with different phytoplankton ...distinct surface phytoplankton communities based on taxonomic composition and average cell ...Concurrent optical ...
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Characterization of the optical gain in doped polymer optical fibres
... of optical fibres provides several advantages, such as optical con finement in the core area, long interaction distance between the light and the gain medium, symmetric output of the beam pro file, good ...
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Snow Characterization by Optical Properties
... interfacial surface free energy which all determine the water vapor diffusion field (Schneebeli and Sokratov , 2004; Kaempfer and Schneebeli , 2007; Pinzer , ...of surface hoar or refrozen water which ...
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Optical Characterization of Anisotropic Interfaces
... Thus, surface roughness can change over time as micro-size grains appear at the ...chemical surface stability of gold often makes it a material of choice in plasmonic ...chemical surface stability, ...
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Optical Characterization of Doped Thermoplastic and Thermosetting Polymer-Optical-Fibers
... High optical gains can be achieved in remarkably short fiber lengths by doping POFs with organic dyes having high absorption and emission cross ...of optical fibers make them advantageous in that they ...
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Ultrafast Optical Characterization of Surfaces and Interfaces.
... the surface of ...Zr surface became rougher and the new oxide surface appeared thinner observed by eye, and also revealed by SHG ...Zr surface, fine polishing again on a vibratory polisher was ...
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Optical based thermal probing and characterization
... temperatures. 52 Figure 4.1. (a) is a schematic of the experimental setup for Raman experiment with a 100× objective lens (not to scale). The relative location of the laser spot moves along the x direction shown by green ...
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Characterization of infrared surface plasmon resonances generated from a fiber-optical sensor utilizing tilted Bragg gratings
... mounted on a goniometer and then tilted to a specific angle; labels are added to indicate the orientation of the tilted grating. Second, the fiber is lapped down to 10 m from the core-cladding interface; it has been ...
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Evolution of Surface Acoustic Waves in an Optical Microfiber
... SBS characterization in a tapered optical fiber using full-vectorial finite element based numerical ...both optical and acoustic waves’ propagation through a tapered microfiber have been carried ...
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Characterization of optical fiber imaging bundles for swept-source optical coherence tomography
... polished surface instead of beam scanning but, in practice, translation stages with hundreds of micrometers range, >100 Hz resonant frequencies and trajectory precision of a few micrometers are very ...
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Optical Perfusion and Oxygenation Characterization in a Liver Phantom
... assess optical coupling of the phantom, initial perfusion experiments on the single layer parenchymal phantom were conducted with and without the use of optical coupling ...of optical coupling gel ...
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Characterization of Acoustic Sources by Optical Feedback Interferometry
... by optical methods, the most recent being the optical feedback ...reflective surface thus creating a cavity where the acoustic wave ...on optical feedback interferometry in a laser ...
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Electrical and optical characterization of Mg doping in GaN
... Keywords: Mg doped GaN, PL, I-V , annealing temperature. Abstract. Apossible evidence of Mg related emission in Mg doped GaN material is observed inoptical measurement, even without thermal annealing. Meanwhile, the ...
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