RU96124783A - METHOD FOR DETERMINING LUMINESCENCE DUE TO WEAK EXCITATION - Google Patents
METHOD FOR DETERMINING LUMINESCENCE DUE TO WEAK EXCITATIONInfo
- Publication number
- RU96124783A RU96124783A RU96124783/25A RU96124783A RU96124783A RU 96124783 A RU96124783 A RU 96124783A RU 96124783/25 A RU96124783/25 A RU 96124783/25A RU 96124783 A RU96124783 A RU 96124783A RU 96124783 A RU96124783 A RU 96124783A
- Authority
- RU
- Russia
- Prior art keywords
- luminescence
- layer
- waveguide layer
- substrate
- waveguide
- Prior art date
Links
- 238000004020 luminiscence type Methods 0.000 title claims 14
- 230000005284 excitation Effects 0.000 title 1
- 239000000758 substrate Substances 0.000 claims 8
- 239000000126 substance Substances 0.000 claims 7
- 230000000051 modifying Effects 0.000 claims 5
- 102000004190 Enzymes Human genes 0.000 claims 3
- 108090000790 Enzymes Proteins 0.000 claims 3
- 239000012491 analyte Substances 0.000 claims 3
- 229920000160 (ribonucleotides)n+m Polymers 0.000 claims 2
- 230000027455 binding Effects 0.000 claims 2
- 229920003013 deoxyribonucleic acid Polymers 0.000 claims 2
- 239000011521 glass Substances 0.000 claims 2
- 239000007788 liquid Substances 0.000 claims 2
- 239000000463 material Substances 0.000 claims 2
- 230000003287 optical Effects 0.000 claims 2
- 239000004033 plastic Substances 0.000 claims 2
- 210000004369 Blood Anatomy 0.000 claims 1
- 210000002969 Egg Yolk Anatomy 0.000 claims 1
- 102000004856 Lectins Human genes 0.000 claims 1
- 108090001090 Lectins Proteins 0.000 claims 1
- 229920000272 Oligonucleotide Polymers 0.000 claims 1
- 210000002381 Plasma Anatomy 0.000 claims 1
- 241001646071 Prioneris Species 0.000 claims 1
- 210000002966 Serum Anatomy 0.000 claims 1
- 229910004298 SiO 2 Inorganic materials 0.000 claims 1
- 229910010413 TiO 2 Inorganic materials 0.000 claims 1
- 210000002700 Urine Anatomy 0.000 claims 1
- 238000010521 absorption reaction Methods 0.000 claims 1
- 238000004458 analytical method Methods 0.000 claims 1
- 102000004965 antibodies Human genes 0.000 claims 1
- 108090001123 antibodies Proteins 0.000 claims 1
- 239000000427 antigen Substances 0.000 claims 1
- 102000038129 antigens Human genes 0.000 claims 1
- 108091007172 antigens Proteins 0.000 claims 1
- 239000008280 blood Substances 0.000 claims 1
- 150000001720 carbohydrates Chemical class 0.000 claims 1
- 235000014633 carbohydrates Nutrition 0.000 claims 1
- 235000013345 egg yolk Nutrition 0.000 claims 1
- 238000005562 fading Methods 0.000 claims 1
- 230000003100 immobilizing Effects 0.000 claims 1
- 239000003112 inhibitor Substances 0.000 claims 1
- 230000002401 inhibitory effect Effects 0.000 claims 1
- 239000002523 lectin Substances 0.000 claims 1
- 239000003446 ligand Substances 0.000 claims 1
- 238000005259 measurement Methods 0.000 claims 1
- 230000005693 optoelectronics Effects 0.000 claims 1
- 239000000419 plant extract Substances 0.000 claims 1
- 229920003229 poly(methyl methacrylate) Polymers 0.000 claims 1
- 239000004417 polycarbonate Substances 0.000 claims 1
- 229920000515 polycarbonate Polymers 0.000 claims 1
- 239000004926 polymethyl methacrylate Substances 0.000 claims 1
- 238000011002 quantification Methods 0.000 claims 1
- 229910052904 quartz Inorganic materials 0.000 claims 1
- 239000010453 quartz Substances 0.000 claims 1
- VYPSYNLAJGMNEJ-UHFFFAOYSA-N silicon dioxide Inorganic materials O=[Si]=O VYPSYNLAJGMNEJ-UHFFFAOYSA-N 0.000 claims 1
- 239000002689 soil Substances 0.000 claims 1
- 239000002352 surface water Substances 0.000 claims 1
- 229920001169 thermoplastic Polymers 0.000 claims 1
- 229920001187 thermosetting polymer Polymers 0.000 claims 1
- 239000004416 thermosoftening plastic Substances 0.000 claims 1
Claims (38)
(А) в плоский волновод вводят возбуждающий свет, который пересекает волноводный слой, благодаря чему вещества, обладающие люминесцентными свойствами, возбуждаются до люминесценции в затухающем поле волноводного слоя,
(Б) решетка имеет глубинную модуляцию от 3 до 60 нм,
(В) толщина слоя (б) составляет от 40 до 160 нм и
(Г) отношение глубинной модуляции к толщине слоя (б) меньше 0,5.1. A method for detecting luminescence using a flat dielectric photosensitive platform, consisting of a transparent substrate (a), on which a thin transparent waveguide layer is applied (b), the photosensitive platform is equipped with a diffraction grating for introducing exciting light, and the refractive index of the specified substrate (a) less than the refractive index of the waveguide layer (b), while the liquid sample is brought into contact with the layer (b) and optoelectronic measurement of luminescence, the source of which are guides fluorescent properties of the substance in the sample or a substance having luminescence properties immobilized on the layer (b), in which method
(A) exciting light is introduced into the planar waveguide, which crosses the waveguide layer, whereby substances having luminescent properties are excited before luminescence in the damped field of the waveguide layer,
(B) the grating has depth modulation from 3 to 60 nm,
(C) the thickness of the layer (b) is from 40 to 160 nm and
(D) the ratio of depth modulation to layer thickness (b) is less than 0.5.
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CH1643/94-5 | 1994-05-27 |
Publications (1)
Publication Number | Publication Date |
---|---|
RU96124783A true RU96124783A (en) | 1999-02-10 |
Family
ID=
Similar Documents
Publication | Publication Date | Title |
---|---|---|
KR970703527A (en) | Process for detecting evanescently excited luminescence | |
RU2158916C1 (en) | Device and method of quantitative analysis of affinity with use of fluorescent marks | |
EP0824684B1 (en) | Method for the parallel detection of a plurality of analytes using evanescently excited luminescence | |
AU693666B2 (en) | Composite waveguide for solid phase binding assays | |
US20100055666A1 (en) | Biosensor with evanescent waveguide and integrated sensor | |
US5830766A (en) | Enhanced signal-to-noise ratio and sensitivity optical immunoassay | |
EP1966596B1 (en) | Luminescence sensor operating in reflection mode | |
WO2001092870A3 (en) | Kit and method for determining a plurality of analytes | |
EP0178083A1 (en) | Assay technique and equipment | |
JP6606509B2 (en) | Bioassay system and method for detecting analyte in body fluid | |
EP0922214A1 (en) | Optical chemical / biochemical sensor | |
JP2009511896A (en) | All-polymer optical waveguide sensor | |
AU670099B2 (en) | Sensor for optical assay | |
AU2003204706B2 (en) | A Cuvette for a Reader Device for Assaying Substances Using the Evanescence Field Method | |
RU2194972C2 (en) | Device and process to conduct immunofluorescent analyses | |
EP0175585B1 (en) | Dielectric waveguide sensors and their use in immunoassays | |
RU96124783A (en) | METHOD FOR DETERMINING LUMINESCENCE DUE TO WEAK EXCITATION | |
US20060228260A1 (en) | Optical analysis device | |
RU96124782A (en) | METHOD FOR DETECTING EXCITED EXTINGUISHING LUMINESCENCE | |
KR970703526A (en) | Process for detecting evanescently excited luminescence | |
RU2004135136A (en) | METHOD FOR DETERMINING VIRUSES |