[go: up one dir, main page]

Hsiung et al., 2005 - Google Patents

A microfabricated capillary electrophoresis chip with multiple buried optical fibers and microfocusing lens for multiwavelength detection

Hsiung et al., 2005

View PDF
Document ID
4898165972168703234
Author
Hsiung S
Lin C
Lee G
Publication year
Publication venue
Electrophoresis

External Links

Snippet

We present a new microfluidic device utilizing multiwavelength detection for high‐ throughput capillary electrophoresis (CE). In general, different fluorescent dyes are only excited by light sources with appropriate wavelengths. When excited by an appropriate light …
Continue reading at www.academia.edu (PDF) (other versions)

Classifications

    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
    • G01N21/00—Investigating or analysing materials by the use of optical means, i.e. using infra-red, visible or ultra-violet light
    • G01N21/62—Systems in which the material investigated is excited whereby it emits light or causes a change in wavelength of the incident light
    • G01N21/63—Systems in which the material investigated is excited whereby it emits light or causes a change in wavelength of the incident light optically excited
    • G01N21/64—Fluorescence; Phosphorescence
    • G01N21/645—Specially adapted constructive features of fluorimeters
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
    • G01N27/00—Investigating or analysing materials by the use of electric, electro-chemical, or magnetic means
    • G01N27/26—Investigating or analysing materials by the use of electric, electro-chemical, or magnetic means by investigating electrochemical variables; by using electrolysis or electrophoresis
    • G01N27/416—Systems
    • G01N27/447—Systems using electrophoresis
    • G01N27/44704—Details; Accessories
    • G01N27/44743—Introducing samples
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
    • G01N27/00—Investigating or analysing materials by the use of electric, electro-chemical, or magnetic means
    • G01N27/26—Investigating or analysing materials by the use of electric, electro-chemical, or magnetic means by investigating electrochemical variables; by using electrolysis or electrophoresis
    • G01N27/416—Systems
    • G01N27/447—Systems using electrophoresis
    • G01N27/44704—Details; Accessories
    • G01N27/44717—Arrangements for investigating the separated zones, e.g. localising zones
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
    • G01N21/00—Investigating or analysing materials by the use of optical means, i.e. using infra-red, visible or ultra-violet light
    • G01N21/01—Arrangements or apparatus for facilitating the optical investigation
    • G01N21/03—Cuvette constructions
    • G01N2021/0346—Capillary cells; Microcells
    • G—PHYSICS
    • G02—OPTICS
    • G02B—OPTICAL ELEMENTS, SYSTEMS, OR APPARATUS
    • G02B6/00—Light guides
    • G02B6/24—Coupling light guides

Similar Documents

Publication Publication Date Title
Liang et al. Microfabrication of a planar absorbance and fluorescence cell for integrated capillary electrophoresis devices
Hsiung et al. A microfabricated capillary electrophoresis chip with multiple buried optical fibers and microfocusing lens for multiwavelength detection
Vazquez et al. Integration of femtosecond laser written optical waveguides in a lab-on-chip
Li et al. A compactly integrated laser‐induced fluorescence detector for microchip electrophoresis
US8926906B2 (en) Microfluidic device and method for fabricating the microfluidic device
Lin et al. Micro capillary electrophoresis chips integrated with buried SU-8/SOG optical waveguides for bio-analytical applications
US7058244B2 (en) Microchip, method of manufacturing microchip, and method of detecting compositions
Roulet et al. Fabrication of multilayer systems combining microfluidic and microoptical elements for fluorescence detection
US20060171654A1 (en) Integrated planar microfluidic bioanalytical systems
Lien et al. A prealigned process of integrating optical waveguides with microfluidic devices
Martinez Vazquez et al. Optical sensing in microfluidic lab-on-a-chip by femtosecond-laser-written waveguides
JP3969699B2 (en) Chip member for microchemical system, and microchemical system using the chip member
US20030015672A1 (en) Methods and systems for alignment of detection optics
TWI251079B (en) Inspection chip and the manufacturing method thereof
Lin et al. High-throughput micro capillary electrophoresis chip for bio-analytical application utilizing multi-wavelength detection
Chen et al. Fluorescence detection in a micro flow cytometer without on-chip fibers
Hsiung et al. Microcapillary electrophoresis chip device integrated with micro focusing lens structures and its biomedical applications
Kramer et al. Optical MEMS-based fluorescence detection scheme with applications to capillary electrophoresis
Fu et al. Particle analysis and differentiation using a photovoltaic cell
CN1699972A (en) Photothermal conversion spectroscopic analysis method and microchemical system for implementing the method
Yan et al. Study of laser-induced fluorescence detection for capillary electrophoresis chip based on optical fiber coupled
JPH1183798A (en) Electrophoresis member and electrophoresis apparatus using the same
WO2006078968A2 (en) Integrated planar microfluidic bioanalytical systems
Hsiung et al. A controllable micro-lens structure for bio-analytical applications
Roulet Microoptical systems for fluorescence detection in chemical microsystems