Zobrazeno 1 - 10
of 19
pro vyhledávání: '"Ian D. Block"'
Autor:
Sherine George, Hsin-Yu Wu, Pattaramon Vuttipittayamongkol, Lila O. Vodkin, Brian T. Cunningham, Vikram Chaudhery, Sarah Jones, Ian D. Block, Patrick C. Mathias
Publikováno v:
Analytical Chemistry. 82:8551-8557
Technical variability during DNA capture probe printing remains an important obstacle to obtaining high quality data from microarray experiments. While methods that use fluorescent labels for visualizing printed arrays prior to hybridization have bee
Autor:
Seok-min Kim, Wei Zhang, Ian D. Block, Nikhil Ganesh, Brian T. Cunningham, Patrick C. Mathias, Hsin-Yu Wu
Publikováno v:
Journal of Vacuum Science & Technology A: Vacuum, Surfaces, and Films. 28:996-1001
Planar photonic crystals have been used as the basis of many biological sensing devices. Here, the authors successfully demonstrated that the combination of the photonic crystal structures and a dielectric nanorod coating prepared by the glancing-ang
Autor:
Brian Dorvel, Rashid Bashir, Brian T. Cunningham, Donald E. Bergstrom, Susan E. Clare, Ian D. Block, Patrick C. Mathias, Bobby Reddy
Publikováno v:
Advanced Functional Materials. 20:87-95
Improving the performance and lowering the analyte detection limits of optical and electronic biosensors is essential for advancing wide ranging applications in diagnostics and drug discovery. Most sensing methods require direct linkage of a recognit
Publikováno v:
IEEE Sensors Journal. 9:1697-1704
We demonstrate a photonic crystal integrated microfluidic chip that is compatible with a 384-well microplate format for measuring kinetic reaction rate constants in high-throughput biomolecular interaction screening applications. The device enables l
Publikováno v:
IEEE Sensors Journal. 8:274-280
We present a model for predicting photonic crystal label-free biosensor performance based primarily on the spatial distribution of electromagnetic near fields at device resonance. To achieve maximum device sensitivity, the resonant fields can be shap
Publikováno v:
Microelectronic Engineering. 84:603-608
We demonstrate a replica-molding method for submicron patterning of a low-index sol-gel nanoporous glass for the purpose of fabricating large-area (~80cm^2) label-free photonic crystal optical biosensors. Scanning electron micrographs show the sol-ge
Publikováno v:
Sensors and Actuators B: Chemical. 120:187-193
The sensitivity of a photonic crystal optical biosensor is greatly enhanced through the incorporation of low refractive index porous dielectric material into the device structure. In this work, computer models are used to predict the reflectance spec
Autor:
Frank Scheffold, Ian D. Block
We propose a laser speckle based scheme that allows the analysis of local scattering properties of light diffusely reflected from turbid media. This turbid medium can be a soft material such as a colloidal or polymeric material but can also be biolog
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::7ab1d546a4ebbf94fadba557edf63360
http://doc.rero.ch/record/29325/files/sch_rhr.pdf
http://doc.rero.ch/record/29325/files/sch_rhr.pdf
Publikováno v:
TRANSDUCERS 2009 - 2009 International Solid-State Sensors, Actuators and Microsystems Conference.
Photonic crystals have previously been shown to enhance fluorescence output of surface-bound dyes by two orders of magnitude and to enable sensitive label-free biomolecular detection. In this work we describe the design and characterization of a micr