Sensor using long range surface plasmon resonance with diffracti

Chemistry: analytical and immunological testing – Involving an insoluble carrier for immobilizing immunochemicals – Carrier is inorganic

Patent

Rate now

  [ 0.00 ] – not rated yet Voters 0   Comments 0

Details

385 12, 385129, 385130, 385131, 422 55, 422 57, 422 8205, 422 8211, 4352871, 4352872, 4352887, 435808, 436164, 436518, 436524, 436525, 436531, 436535, 436805, G01N 33552

Patent

active

058468439

ABSTRACT:
A long range surface plasmon resonance sensor for use in biological, biochemical or chemical testing. The sensor includes a first dielectric medium and a second dielectric medium having an index of refraction approximately matching the first dielectric medium. A double-grating structure is located between the first dielectric medium and the second dielectric medium. A beam of electromagnetic radiation is introduced into the second dielectric medium in a manner which causes long range surface plasmon resonance to occur such that the beam of radiation suffers attenuated total reflection. The characteristics of the resonance dependent upon the reaction between the bonding layer and the targeted bonding molecule are then detected.

REFERENCES:
patent: 4815843 (1989-03-01), Tiefenthaler et al.
patent: 4882288 (1989-11-01), North et al.
patent: 4889427 (1989-12-01), Van Veen et al.
patent: 4931384 (1990-06-01), Layton et al.
patent: 4997278 (1991-03-01), Finlan et al.
patent: 5006716 (1991-04-01), Hall
patent: 5023053 (1991-06-01), Finlan
patent: 5035863 (1991-07-01), Finlan et al.
patent: 5047213 (1991-09-01), Finlan et al.
patent: 5055265 (1991-10-01), Finlan
patent: 5064619 (1991-11-01), Finlan
patent: 5118608 (1992-06-01), Layton et al.
patent: 5157537 (1992-10-01), Rosenblatt
patent: 5164589 (1992-11-01), Sjodin
patent: 5210404 (1993-05-01), Cush et al.
patent: 5242828 (1993-09-01), Bergstrom et al.
patent: 5255075 (1993-10-01), Cush
patent: 5304465 (1994-04-01), Garland et al.
patent: 5310686 (1994-05-01), Sawyers et al.
patent: 5313264 (1994-05-01), Ivarsson et al.
patent: 5327225 (1994-07-01), Bender et al.
patent: 5341215 (1994-08-01), Seher
patent: 5351127 (1994-09-01), King et al.
patent: 5415842 (1995-05-01), Maule
"Attenuated total reflectance from a layered silver grating with coupled surface waves", Zhan Chen & H.J. Simon, Journal of Optical Society of America, B. vol. 5, Jul. 1988, pp. 1396-1400.

LandOfFree

Say what you really think

Search LandOfFree.com for the USA inventors and patents. Rate them and share your experience with other people.

Rating

Sensor using long range surface plasmon resonance with diffracti does not yet have a rating. At this time, there are no reviews or comments for this patent.

If you have personal experience with Sensor using long range surface plasmon resonance with diffracti, we encourage you to share that experience with our LandOfFree.com community. Your opinion is very important and Sensor using long range surface plasmon resonance with diffracti will most certainly appreciate the feedback.

Rate now

     

Profile ID: LFUS-PAI-O-176715

  Search
All data on this website is collected from public sources. Our data reflects the most accurate information available at the time of publication.