Zobrazeno 1 - 10
of 152
pro vyhledávání: '"Richard J. Colton"'
Autor:
Richard J. Colton, William R. Barger, David R. Baselt, Sean G. Corcoran, Daniel D. Koleske, Gil U Lee
Publikováno v:
First International Congress on Adhesion Science and Technology---invited papers ISBN: 9780429087486
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::0a7addfcb5b7bb5b661a565e2a635b91
https://doi.org/10.1201/9780429087486-3
https://doi.org/10.1201/9780429087486-3
Publikováno v:
PLoS ONE, Vol 5, Iss 6, p e11042 (2010)
To date, biological components have been incorporated into MEMS devices to create cell-based sensors and assays, motors and actuators, and pumps. Bio-MEMS technologies present a unique opportunity to study fundamental biological processes at a level
Externí odkaz:
https://doaj.org/article/7ab450c043df4d2b8700652b997b9141
Publikováno v:
Journal of Micromechanics and Microengineering. 12:N7-N17
We describe the engineering of a hybrid fluidics platform for a chip-based biosensor system that combines high-performance microfluidics components with powerful, yet compact, millimeter-scale pump and valve actuators. The microfluidics system includ
Autor:
Michael P. Malito, Greg E. Collins, Russell A Jeffries, Cy R. Tamanaha, Susan L. Rose-Pehrsson, Mark H. Hammond, Christopher R. Field, Duane A. Rogers, Richard J. Colton, Adam L. Lubrano, Braden C. Giordano
Publikováno v:
Review of Scientific Instruments. 88:034104
A novel vapor delivery testbed, referred to as the Trace Explosives Sensor Testbed, or TESTbed, is demonstrated that is amenable to both high- and low-volatility explosives vapors including nitromethane, nitroglycerine, ethylene glycol dinitrate, tri
Publikováno v:
Journal of Applied Physics. 90:1192-1200
In this article, we present a quantitative stiffness imaging technique and demonstrate its use to directly map the dynamic mechanical properties of materials with nanometer-scale lateral resolution. For the experiments, we use a “hybrid” nanoinde
Autor:
R. L. Edelstein, S. Bounnak, Michael M. Miller, Richard J. Colton, Paul E. Sheehan, Lloyd J. Whitman, Cy R. Tamanaha, L. Zhong
Publikováno v:
Journal of Magnetism and Magnetic Materials. 225:138-144
We describe a multi-analyte biosensor that uses magnetic microbeads as labels to detect DNA hybridization on a micro-fabricated chip. The beads are detected by giant magnetoresistance (GMR) magnetoelectronic sensors embedded in the chip. The prototyp
Autor:
Lloyd J. Whitman, E.C. Vote, Thomas W. Kenny, J.A. Podosek, William J. Kaiser, L.M. Miller, Richard J. Colton, D. P. DiLella
Publikováno v:
Sensors and Actuators A: Physical. 86:8-20
We describe a micromachined magnetic-field sensor that is based on an electron tunneling transducer. This tunnel sensor is small, very sensitive, operates at ambient temperature and requires very little power. The measured resolution of the sensor is
Publikováno v:
Journal of Materials Research. 15:546-553
In this article we report the influence of surface oxides and relative humidity on the nanomechanical response of hydrophobic and hydrophilic Si surfaces. Depth-sensing nanoindentation combined with force modulation enabled measurement of surface for
Autor:
David R. Baselt, R. L. Edelstein, Lloyd J. Whitman, Cy R. Tamanaha, Richard J. Colton, Michael M. Miller, Paul E. Sheehan
Publikováno v:
Biosensors and Bioelectronics. 14:805-813
The Bead ARray Counter (BARC) is a multi-analyte biosensor that uses DNA hybridization, magnetic microbeads, and giant magnetoresistive (GMR) sensors to detect and identify biological warfare agents. The current prototype is a table-top instrument co
Publikováno v:
Review of Scientific Instruments. 70:2408-2413
We have implemented a force modulation technique for nanoindentation using a three-plate capacitive load-displacement transducer. The stiffness sensitivity of the instrument is ∼0.1 N/m. We show that the sensitivity of this instrument is sufficient