Search Results - "Joyce, Richard J."

Kinetic Control of Protonation in Electrospray Ionization by Joyce, J. Richard, Richards, Don S.

“…The site of protonation in a molecule can greatly affect the fragments observed in product ion MS/MS spectra. In electrospray positive ionization mass spectra,…”
Get full text

A Fully Integrated Quartz MEMS VHF TCXO by Kubena, Randall L., Stratton, Frederic P., Nguyen, Hung D., Kirby, Deborah J., Chang, David T., Joyce, Richard J., Yook-Kong Yong, Garstecki, Jeffrey F., Cross, Matthew D., Seman, S. E.

“…We report on a 32-MHz quartz temperature compensated crystal oscillator (TCXO) fully integrated with commercial CMOS electronics and vacuum packaged at wafer…”
Get full text

MEMS-Based UHF Monolithic Crystal Filters for Integrated RF Circuits by Kubena, Randall L., Nguyen, Hung D., Perahia, Raviv, Stratton, Frederic P., Joyce, Richard J., Chang, David T., Kirby, Deborah J., Brewer, Peter D.

“…We report our work in developing microelectromechanical systems (MEMS)-based Ultra High Frequency (UHF) AT-cut quartz monolithic crystal filters operating…”
Get full text

Arrays of high- Q high stability ultrahigh-frequency resonators for chemical/biological sensors by Kubena, R. L., Chang, D. T., Stratton, F. P., Joyce, Richard J., Hsu, T. Y., Lim, M. K., M’Closkey, R. T.

“…The use of nanomechanical resonators for chemical and bioagent detection has attracted a large amount of interest in recent years, since the mass noise floor…”
Get full text

Correlation of frequency, temperature, and bias stability of a Si ring gyro by Kubena, Randall L., Joyce, Richard J., Challoner, Anthony D.

“…It is well known that the rate bias sensitivity to temperature is one of the principal sources of error for MEMS gyros. Frequency locking the gyro resonant…”
Get full text

UHF piezoelectric quartz mems magnetometers based on acoustic coupling of flexural and thickness shear modes by Nguyen, Hung D., Erbland, Joshua A., Sorenson, Logan D., Perahia, Raviv, Huang, Lian X., Joyce, Richard J., Yeong Yoon, Kirby, Deborah J., Boden, Tracy J., McElwain, Robert B., Chang, David T.

“…This paper reports the design, fabrication, and characterization of piezoelectric quartz MEMS magnetometers based on acoustic coupling between resonance modes…”
Get full text

Nonlinear UHF quartz MEMS oscillator with phase noise reduction by Chang, D. T., Moyer, H. P., Nagele, R. G., Kubena, R. L., Joyce, R. J., Kirby, D. J., Brewer, P. D., Nguyen, H. D., Stratton, F. P.

“…Stable local oscillators with low phase noise are extremely important elements in high performance communication and navigation systems. We present the…”
Get full text

The myth of morality by Joyce, Richard J

“…The dissertation has two objectives: first to argue that moral error theory is the case, second to examine what response we might have to this fact. Moral…”
Get full text

Electric gradient force drive mechanism for novel microscale all-dielectric gyroscope by Perahia, Raviv, Lake, Jonathan J., Iyer, Srikanth S., Kirby, Deborah J., Nguyen, Hung D., Boden, Tracy J., Joyce, Richard J., Huang, Lian X., Sorenson, Logan D., Chang, David T.

“…MEMS vibratory gyroscopes have recently shown great promise in the field of micro-scale position, navigation, and timing (μPNT), yet their performance often…”
Get full text

Arrays of high- Q high stability ultrahigh-frequency resonatorsfor chemical/biological sensors by Kubena, R. L., Chang, D. T., Stratton, F. P., Joyce, Richard J., Hsu, T. Y., Lim, M. K., M'Closkey, R. T.

“…The use of nanomechanical resonators for chemical and bioagent detection has attracted a large amount of interest in recent years, since the mass noise floor…”
Get full text