搜索结果: 1-15 共查到“光学工程 Fluorescence”相关记录29条 . 查询时间(0.096 秒)
miniaturized integration of a fluorescence microscope
miniaturized integration fluorescence microscope
2015/8/12
The light microscope is traditionally an instrument of substantial size and expense. its miniaturized integration would enable many new applications based on mass-producible, tiny microscopes. Key pro...
Fluorescence correlation spectroscopy at high concentrations using gold bowtie nanoantennas
Plasmonics FCS Single-molecule Fluorescence Nanophotonics
2015/8/7
Fluorescence correlation spectroscopy (FCS) measures the fluorescence fluctuations of fluorophores in solution, but is restricted to extremely low concentrations. Plasmonic gold bowt...
Determination of Sulfadiazine Based on Its Derivatization with Fluorescamine by Self-Ordered Ring Fluorescence Microscopic Imaging Technique
SOR Sulfadiazine Fluorescamine Derivatization
2012/8/31
A self-ordered ring (SOR) fluorescence microscopic imaging technique has been developed for the determination of trace amounts of sulfadiazine based on its derivatization with fluorescamine. In the pr...
Determination of Sparfloxacin Concentrations in Chicken Serums and Residues in Chicken Tissues and Manures Using Self-Ordered Ring Fluorescence Microscopic Imaging Technique
SOR technique Sparfloxacin Chicken serum Chicken tissues Chicken manures
2012/10/15
Based on the self-ordered ring (SOR) fluorescence microscopic imaging technique on a hydrophobic glass slide with Zn2+ and cetyltrimethyl ammonium bromide (CTMAB) as sensitizer, and poly (vinyl alcoho...
An HC-PCF Fluorescence Spectrocopy for Detection of Microsphere Samples Based on Refractive Index Scaling Law
Optical Fiber Hollow-Core Photonic Crystal Fiber Refractive Index Scaling Fluorescence Spectroscopy
2013/1/30
This paper illustrates an efficient fluorescence detection of micro particles using hollow-core photonic crystal fibers (HC-PCFs) by applying the refractive index (RI) scaling law. The variations in t...
Relation between side fluorescence and laser emission in an infrared-to-visible upconversion ZBLAN erbium-doped fiber
infrared-to-visible upconversion fiber laser
2011/5/5
The relation between spontaneous and induced emission, and to some extend amplified
spontaneous emission in an optical fiber, due to its very elongated active media shape (pencil-like
shape) is diff...
High Definition X-Ray Fluorescence: Principles and Techniques
High Definition X-Ray Fluorescence Principles Techniques
2009/9/4
Energy dispersive X-ray fluorescence (EDXRF) is a well-established and powerful tool for nondestructive elemental analysis of virtually any material. It is widely used for environmental, industrial, p...
High-Definition X-Ray Fluorescence: Applications
High-Definition X-Ray Fluorescence: Applications
2009/9/4
Energy dispersive X-ray fluorescence (EDXRF) is a well-established and powerful tool for nondestructive elemental analysis of virtually any material. It is widely used for environmental, industrial, p...
Fluorescence Correlation Spectroscopy: A Powerful Tool to Study Dynamic Processes on a Single-Molecule Level
Fluorescence correlation spectroscopy Dynamic processes Single molecule level
2009/6/12
Fluorescence Correlation Spectroscopy (FCS) allows the spatial, temporal and spectral resolution of single particles or an ensemble of molecules, and has made it possible to study processes that other...
Excitataion Energy Transfer Processes and Mechanisms in Photosynthetic Antenna System “Analyses by Femtosecond and Picosecond Time-Resolved Fluorescence Spectroscopy”
Excitation energy transfer Photosynthesis Antenna system
2009/6/9
Excitation energy transfer pathways and mechanisms in the antenna systems of oxygenic photosynthetic organisms were discussed from the viewpoint of methodology of analyses. Time-resolved fluorescence ...
Optical Kerr Gate Technique for Ultrafast Fluorescence Spectroscopy of Photoactive Proteins
Optical Kerr gate Time-resolved fluorescence Ultrafast spectroscopy
2009/6/8
A measurement system for ultrafast time-resolved fluorescence spectroscopy was constructed based on electronic Kerr effect. Suitable Kerr medium was searched among glasses and isotropic single crystal...
Monte Carlo Simulation of Image Depth Improvement by Two-color Two-photon Fluorescence Microscopy
Image-depth limit Two-color two-photon Fluorescence microscopy
2009/6/2
Out of focus fluorescence is a dominant limiting factor in the improvement of imaging depth in two-photon fluorescence microscopy. Here we propose a new two-color two-photon fluorescence microscopy sc...
5-ALA Mediated Fluorescence Detection of Gastrointestinal Tumors
5-ALA Mediated Fluorescence Detection Gastrointestinal Tumors
2009/5/19
Delta-aminolevulinic acid/protoporphyrin IX is applied for fluorescent tumor detection in the upper part of gastrointestinal tract. The 5-ALA is administered per os six hours before measurements at do...
A Ratiometric Fluorescence Imaging System for Surgical Guidance
Ratiometric Fluorescence Imaging System Surgical Guidance
2009/5/19
A 3-chip CCD imaging system has been developed for quantitative in vivo fluorescence imaging. This incorporates a ratiometric algorithm to correct for the effects of tissue optical absorption and scat...
The presented studies are based on the predictions of the behavior of certain types of fluorescence pigments in water solutions. Their asymmetric structure causes spontaneous surface concentration of ...