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of 12
pro vyhledávání: '"Donna Hohertz"'
Improved Performance of Nanohole Surface Plasmon Resonance Sensors by the Integrated Response Method
Autor:
Mandira Das, Donna Hohertz, Rajinder Nirwan, Alexandre G. Brolo, Karen L. Kavanagh, Reuven Gordon
Publikováno v:
IEEE Photonics Journal, Vol 3, Iss 3, Pp 441-449 (2011)
We examine both experimental and simulated data of the optical transmission response of nanohole arrays in metal films to bulk and surface refractive index changes. We compare the signal-to-noise performance of the following three different analysis
Externí odkaz:
https://doaj.org/article/aa19c692c1144e95b4eda57c79a6c1d0
Autor:
Donna Hohertz, Badr Omrane, Karen L. Kavanagh, Bozena Kaminska, Yindar Chuo, Clinton K. Landrock
Publikováno v:
IEEE Sensors Journal. 13:3982-3990
Detection of plasmonic resonance peak shifts of nano-structured metamaterials is a promising method for sensing bio-chemical binding events. Although the concept is widely demonstrated in the laboratory environment using surface nano-structures machi
Autor:
Karen L. Kavanagh, Bonnie L. Gray, Sean F. Romanuik, Alexandre G. Brolo, R. Nirwan, Donna Hohertz, Jamie K. Scott, Samantha M. Grist, Reuven Gordon, C. Hui, Naveed Gulzar
Publikováno v:
IEEE Sensors Journal. 11:2732-2739
Isolation of monoclonal (M-) antibodies (Abs) from Ab-secreting cells (ASCs) is impeded by difficulties in identifying the minority of ASCs secreting Ab(s) of interest. We present a novel label-free system that traps ASCs into biocompatible microwell
Autor:
Jeydmer Aristizabal, C. Landrock, Bozena Kaminska, Siamack V. Grayli, Yindar Chuo, Donna Hohertz, Badr Omrane
Publikováno v:
IEEE Design & Test of Computers. 28:32-40
Editors' note:This article presents a flexible self-sustaining energy solution. The low-cost and long-lasting organic solar cell technology, together with the polymer energy storage film technique, will enable more versatile and smart mobile applicat
Improved Performance of Nanohole Surface Plasmon Resonance Sensors by the Integrated Response Method
Publikováno v:
IEEE Photonics Journal, Vol 3, Iss 3, Pp 441-449 (2011)
We examine both experimental and simulated data of the optical transmission response of nanohole arrays in metal films to bulk and surface refractive index changes. We compare the signal-to-noise performance of the following three different analysis
Autor:
Jun Gao, Donna Hohertz
Publikováno v:
Advanced Materials. 20:3298-3302
Publikováno v:
SPIE Proceedings.
The high-cost of fabrication of nanohole arrays for extraordinary optical transmission, surface-plasmon-resonance-based sensors, inhibits their widespread commercial adoption. Production typically involves the application of small-area patterning tec
We report spin transport in electrodeposited Fe/n-GaAs tunnel diodes via three-terminal Hanle measurements. For temperatures between 20 K and 150 K, the spin resistance was up to 20 times higher than expected from theoretical calculations and 1000 ti
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::e5dc772d0ae5c98078b9fd3953d583ab
https://nrc-publications.canada.ca/eng/view/object/?id=d5b9f471-2f94-4835-85b3-dcd62618f842
https://nrc-publications.canada.ca/eng/view/object/?id=d5b9f471-2f94-4835-85b3-dcd62618f842
Autor:
Jamie K. Scott, C. Hui, Bonnie L. Gray, Sean F. Romanuik, Naveed Gulzar, Samantha M. Grist, R. Nirwan, Reuven Gordon, Alexandre G. Brolo, Donna Hohertz, Karen L. Kavanagh
Publikováno v:
2010 IEEE Sensors.
This work presents a multi-component chip that: (i) traps settling cells into poly(dimethyl siloxane) microwells; and (ii) senses the binding of antibodies to antigen immobilized onto a gold surface via the surface plasmon resonance shifts of milled
Publikováno v:
Journal of Vacuum Science & Technology A: Vacuum, Surfaces, and Films. 32:031403
The authors report the impact of common cleaning methods on the stability of gold nanohole arrays used as extraordinary optical transmission surface plasmon resonance sensors. Their optical sensitivity, physical structure, and surface contamination l