Zobrazeno 1 - 10
of 99
pro vyhledávání: '"Jeffrey S. Pulskamp"'
Publikováno v:
2023 IEEE International Symposium on Inertial Sensors and Systems (INERTIAL).
Publikováno v:
2023 IEEE International Symposium on Inertial Sensors and Systems (INERTIAL).
Autor:
Ronald G. Polcawich, Daniel M. Potrepka, Raymond J. Phaneuf, Jeffrey S. Pulskamp, Nicholas A. Strnad, Brendan Hanrahan
Publikováno v:
Journal of the American Ceramic Society. 104:1216-1228
Autor:
Victor Farm-Guoo Tseng, Jeffrey S. Pulskamp, Ryan Q. Rudy, Iain Kierzewski, Daniel Diamond, Mary E. Galanko Klemash, Sarah S. Bedair
Publikováno v:
Journal of Microelectromechanical Systems. 29:874-880
This paper presents a 1-port thickness-shear (TS) mode quartz resonator with very high voltage gain, suitable for use in “near-zero-power” radios. These devices offer voltage gains >100x (referenced to $50~\Omega $ ) at ~50 MHz and >300x at ~75 M
Publikováno v:
Journal of Microelectromechanical Systems. 29:1087-1090
This paper reports the development of piezoelectrically actuated radio frequency (RF) micro-electromechanical systems (MEMS) switches on Si-on-sapphire substrates using a novel greyscale lithography fabrication technique. Lead zirconium titanate (PZT
Publikováno v:
2021 IEEE 23rd Electronics Packaging Technology Conference (EPTC).
Autor:
Sarah S. Bedair, Victor Farm-Guoo Tseng, Ryan Q. Rudy, Iain Kierzewski, M. E. Galanko, Jeffrey S. Pulskamp
Publikováno v:
IEEE Electron Device Letters. 40:1670-1673
The purpose of this work is to assess the performance of an AT-cut quartz device as a two-port resonant transformer for near-zero power-consuming wake-up receiver applications. The device consists of two, coupled thickness-shear mode trapped-energy ~
Autor:
Nicholas A. Strnad, Wendy L. Sarney, Gilbert B. Rayner, Robert R. Benoit, Glen R. Fox, Ryan Q. Rudy, Thomas J. Larrabee, Jeffrey Shallenberger, Jeffrey S. Pulskamp
Publikováno v:
Journal of Vacuum Science & Technology A. 40:042403
We demonstrate an N2 plasma-enhanced process for inducing (0001)-oriented ALD-grown AlN on planar substrates. We evaluate the impact of {111}-textured Pt as a growth template, precursor chemistry, dose time, stress-engineered substrates, inductively
Autor:
Nathan Lazarus, Victor Farm-Guoo Tseng, Jeffrey S. Pulskamp, Brendan Hanrahan, Joshua J. Radice, Sarah S. Bedair, Iain Kierzewski, Mary E. Galanko Klemash, Ryan Q. Rudy
Publikováno v:
2021 IEEE International Symposium on Applications of Ferroelectrics (ISAF).
This review article presents recent work in piezoelectric and ferroelectric devices for Army applications requiring energy efficient electronics and efficient power sources. The article highlights device designs and techniques for thin-film materials
Publikováno v:
Journal of Microelectromechanical Systems. 27:269-275
This paper reports on a novel electrode design technique for spur suppression in parallel-plate piezoelectric resonators with minimal impact on the intended vibration mode. To demonstrate this technique, fabricated two-port resonators were designed t