Zobrazeno 1 - 10
of 16
pro vyhledávání: '"Jason M. Gray"'
Autor:
Jason M. Grayson, Samantha M. Short, C. Jiah Lee, Nuri Park, Caitlyn Marsac, Alessandro Sette, Cecillia S. Lindestam Arlehamn, Xiaoyan I. Leng, Samuel N. Lockhart, Suzanne Craft
Publikováno v:
Scientific Reports, Vol 13, Iss 1, Pp 1-13 (2023)
Abstract Studies over the last 100 years have suggested a link between inflammation, infectious disease, and Alzheimer’s Disease (AD). Understanding how the immune system changes during the development of AD may facilitate new treatments. Here, we
Externí odkaz:
https://doaj.org/article/7324af31cb764696a74e89527ea98bdb
Autor:
Paul T. Blanchard, Aric W. Sanders, Shannon M. Duff, John B. Schlager, Jason M. Gray, Alexana Roshko, Victor M. Bright, Norman A. Sanford, Matthew D. Brubaker, Kris A. Bertness
Publikováno v:
Nano Letters. 13:374-377
In this Letter we report on the fabrication, device characteristics, and optical coupling of a two-nanowire device comprising GaN nanowires with light-emitting and photoconductive capabilities. Axial p-n junction GaN nanowires were grown by molecular
Autor:
Victor M. Bright, M. Dalberth, Dragos Seghete, Steven M. George, Charles T. Rogers, Kristine A. Bertness, Jason M. Gray, J. R. Montague, Norman A. Sanford
Publikováno v:
Sensors and Actuators A: Physical. 165:59-65
Gallium nitride nanowires (GaN-NWs) are systems of interest for mechanical resonance-based sensors due to their small mass and, in the case of c -axis NWs, high mechanical quality ( Q ) factors of 10,000–100,000. We report on singly-clamped NW mech
Autor:
Atif Imtiaz, Victor M. Bright, Steven M. George, Dragos Seghete, Charles T. Rogers, Yuan-Jen Chang, T. Mitch Wallis, Pavel Kabos, Jason M. Gray
Publikováno v:
Sensors and Actuators A: Physical. 154:229-237
In this paper, atomic layer deposited (ALD) alumina (Al 2 O 3 ) has been demonstrated as the structural material for a micro-resonator for the first time. An electrostatically actuated micro-bridge made of chromium (Cr) coated ALD Al 2 O 3 was used a
Autor:
George D. Skidmore, Jason M. Gray, Victor M. Bright, Steven M. George, Jonas C. Gertsch, Nathan T. Eigenfeld
Publikováno v:
2015 Transducers - 2015 18th International Conference on Solid-State Sensors, Actuators and Microsystems (TRANSDUCERS).
This paper presents the first reported specific heat capacity measurements of ultra-thin atomic layer deposited W/Al 2 O 3 thin films. The thermal time constants of suspended ALD nanobridges were measured and a new model was derived to fit the data a
Publikováno v:
2015 28th IEEE International Conference on Micro Electro Mechanical Systems (MEMS).
We propose a new approach for integration of electrodes as a part of the micro glass-blown spherical resonator fabrication process as well as an ALD metallization of the inner side of the spherical shell enabling electrostatic conduction. We use a 50
Autor:
Steven M. George, Nathan T. Eigenfeld, Joseph J. Brown, George D. Skidmore, Victor M. Bright, Jason M. Gray
Publikováno v:
Advanced materials (Deerfield Beach, Fla.). 26(23)
Autor:
J. Scott Bunch, Victor M. Bright, Harris J. Hall, Ji Won Suk, Martin L. Dunn, Rodney S. Ruoff, Narasimha Boddeti, Jason M. Gray, Charles T. Rogers, Luda Wang, Xinghui Liu, Lauren Cantley
Publikováno v:
Advanced materials (Deerfield Beach, Fla.). 26(10)
Large arrays of 3-terminal nanoelectromechanical graphene switches are fabricated. The switch is designed with a novel geometry that leads to low actuation voltages and improved mechanical integrity, while reducing adhesion forces, which improves the
Publikováno v:
Volume 11: Nano and Micro Materials, Devices and Systems; Microsystems Integration.
We report on the fabrication and piezoresistive readout of doubly-clamped c-axis GaN nanowire (NW) mechanical resonators. As-grown GaN-NW resonators have demonstrated exceptional mechanical quality factors (Q, defined as resonance frequeny over full
Autor:
Jonas C. Gertsch, Jason M. Gray, Steven M. George, John P. Houlton, Charles T. Rogers, Joseph J. Brown, Victor M. Bright
Publikováno v:
Journal of Micromechanics and Microengineering. 24:125028
Hemispherical shell micro-resonators may be used as gyroscopes to potentially enable precision inertial navigation and guidance at low cost and size. Such devices require a high degree of symmetry and large quality factors (Q). Fabricating the device