Grumann et al., 2005 - Google Patents
Direct hemoglobin measurement by monolithically integrated optical beam guidanceGrumann et al., 2005
View PDF- Document ID
- 5882857045953561315
- Author
- Grumann M
- Dube M
- Brefka T
- Steigert J
- Riegger L
- Brenner T
- Zengerle R
- Ducree J
- Mittmann K
- Publication year
- Publication venue
- The 13th International Conference on Solid-State Sensors, Actuators and Microsystems, 2005. Digest of Technical Papers. TRANSDUCERS'05.
External Links
Snippet
We present a concept for optical beam guidance by total internal reflection (TIR) at V- grooves as retro reflectors which are monolithically integrated on a microfluidic" lab-on-a- disk". This way, the optical path length through a measurement chamber and thus the …
- 230000003287 optical 0 title abstract description 19
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
- 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
- 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
- G01N21/17—Systems in which incident light is modified in accordance with the properties of the material investigated
- G01N21/55—Specular reflectivity
- G01N21/552—Attenuated total reflection
- G01N21/553—Attenuated total reflection and using surface plasmons
-
- 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
- G01N21/75—Systems in which material is subjected to a chemical reaction, the progress or the result of the reaction being investigated
- G01N21/77—Systems in which material is subjected to a chemical reaction, the progress or the result of the reaction being investigated by observing the effect on a chemical indicator
- G01N21/78—Systems in which material is subjected to a chemical reaction, the progress or the result of the reaction being investigated by observing the effect on a chemical indicator producing a change of colour
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N33/00—Investigating or analysing materials by specific methods not covered by the preceding groups
- G01N33/48—Investigating or analysing materials by specific methods not covered by the preceding groups biological material, e.g. blood, urine; Haemocytometers
- G01N33/50—Chemical analysis of biological material, e.g. blood, urine; Testing involving biospecific ligand binding methods; Immunological testing
-
- 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
- G01N21/17—Systems in which incident light is modified in accordance with the properties of the material investigated
- G01N21/25—Colour; Spectral properties, i.e. comparison of effect of material on the light at two or more different wavelengths or wavelength bands
Similar Documents
Publication | Publication Date | Title |
---|---|---|
Grumann et al. | Sensitivity enhancement for colorimetric glucose assays on whole blood by on-chip beam-guidance | |
Steigert et al. | Direct hemoglobin measurement on a centrifugal microfluidic platform for point-of-care diagnostics | |
DK2391451T3 (en) | STRUCTURES FOR MANAGING LIGHT INTERACTION WITH MICROFLUIDIC DEVICES | |
US8926906B2 (en) | Microfluidic device and method for fabricating the microfluidic device | |
US20170370836A1 (en) | Mobile/wearable devices incorporating lspr sensors | |
JP5203453B2 (en) | Reaction vessel with integrated optical and fluid control elements | |
Barrios | Integrated microring resonator sensor arrays for labs-on-chips | |
Tung et al. | Optofluidic detection for cellular phenotyping | |
US8325342B2 (en) | Detection method | |
KR101328190B1 (en) | Cartridge for analyzing samples by localized surface plasmon resonance and the method thereof | |
KR101242138B1 (en) | Photonic Biosensor, Photonic Biosensor Array, and Method for Detecting Biomaterials Using Them | |
JP2009511896A (en) | All-polymer optical waveguide sensor | |
Che et al. | Activate capture and digital counting (AC+ DC) assay for protein biomarker detection integrated with a self-powered microfluidic cartridge | |
US20060188401A1 (en) | Microfluidic devices with SPR sensing capabilities | |
FI128503B (en) | Sample plate and analyzing method | |
KR20230002289A (en) | A method involving a digital microfluidic (DMF) system, DMF cartridge, and integrated fiber optic sensing | |
JP2007501403A (en) | Optical fiber array biochip based on spectral change rule of white light reflection interference | |
JP6104269B2 (en) | Photometric measuring device and photometric measuring method | |
US20110157592A1 (en) | Surface plasmon resonance unit and inspection system using the same | |
JP2015535087A (en) | System and method for integrated multiplexed photometric module | |
Grumann et al. | Direct hemoglobin measurement by monolithically integrated optical beam guidance | |
Grumann et al. | Optical beam guidance in monolithic polymer chips for miniaturized colorimetric assays | |
US8716008B2 (en) | Detection method and detection system | |
CN110018136B (en) | Biomolecule detection chip and detection system based on optofluidic | |
Da-Shin et al. | Microfluidic surface plasmon resonance sensors: from principles to point-of-care applications |