Search Results - "Briggs, R.D."

Maternal attachment feelings mediate between maternal reports of depression, infant social-emotional development, and parenting stress by Mason, Z.S., Briggs, R.D., Silver, E.J.

“…Objective: The current study examined whether having a positive maternal postpartum depression screening was associated with maternal report of poorer infant…”
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A survey of ohmic contacts to III-V compound semiconductors by Baca, A.G, Ren, F, Zolper, J.C, Briggs, R.D, Pearton, S.J

“…A survey of ohmic contact materials and properties to GaAs, InP, GaN will be presented along with critical issues pertaining to each semiconductor material…”
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Comparison of AlGaN/GaN high electron mobility transistors grown on AlN/SiC templates or sapphire by Johnson, J.W, Han, J, Baca, A.G, Briggs, R.D, Shul, R.J, Wendt, J.R, Monier, C, Ren, F, Luo, B, Chu, S.N.G, Tsvetkov, D, Dmitriev, V, Pearton, S.J

“…The temperature and gate length effects on dc performance of AlGaN/GaN high-electron mobility transistors (HEMTs) grown on AlN/SiC templates or sapphire…”
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The Use of β Titanium Alloys in the Aerospace Industry by Boyer, R R, Briggs, R D

“…Beta titanium alloys have been available since the 1950s (Ti-13V-11Cr-3Mo or B120VCA), but significant applications of these alloys, beyond the SR-71…”
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A micromachined poly(vinylidene fluoride-trifluoroethylene) transducer for pulse-echo ultrasound applications by Sleva, M.Z., Briggs, R.D., Hunt, W.D.

“…A process for manufacturing epoxy-backed integrated poly(vinylidene fluoride-trifluoroethylene) [P(VDF-TrFE)] transducers using standard microfabrication…”
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Phosphorus Concentrations in Soil and Subsurface Water: A Field Study among Cropland and Riparian Buffers by Young, E.O, Briggs, R.D

“…Riparian buffers can be effective at removing phosphorus (P) in overland flow, but their influence on subsurface P loading is not well known. Phosphorus…”
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Nitrogen Dynamics among Cropland and Riparian Buffers. Soil-Landscape Influences by Young, E.O, Briggs, R.D

“…Nitrate (NO3-) leaching to ground water poses water quality concerns in some settings. Riparian buffers have been advocated to reduce excess ground water NO3-…”
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Changes in stream chemistry and nutrient export following a partial harvest in the Catskill Mountains, New York, USA by Wang, Xing, Burns, Douglas A., Yanai, Ruth D., Briggs, Russell D., Germain, René H.

“…Clearcut forest harvesting typically results in large changes in stream water chemistry in northeastern North America. The effects of partial forest harvests…”
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Shallow ground water nitrate-N and ammonium-N in cropland and riparian buffers by Young, Eric O., Briggs, Russell D.

“…The extent of nutrient reduction in shallow ground water flow between cropland and riparian buffers in the Northeast is not well established, yet there is an…”
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Stocking Guide for European Larch in Eastern North America by Gilmore, D.W, Briggs, R.D

“…European larch is a fast-growing exotic species that shows promise in alleviating projected fiber supply shortages with numerous plantations being established…”
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Christmas Tree Response to N Fertilization and the Development of Critical Foliar N Levels in New York by Slesak, R.A, Briggs, R.D

“…The effectiveness of fertilization as a tool to increase growth rate and quality of Christmas trees depends on the ability to identify trees that are limited…”
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High temperature thermal stability of Au/Ti/WSi x Schottky contacts on n-type 4H-SiC by Kim, Jihyun, Ren, F., Baca, A.G., Briggs, R.D., Pearton, S.J.

“…The thermal stability of Au/Ti/WSi x contacts on 4H-SiC was examined by Auger electron spectroscopy and current–voltage measurements. The silicide-based…”
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Site and Stand Conditions Associated with Pine False Webworm Populations and Damage in Mature Eastern White Pine Plantations by Mayfield, A.E. III, Allen, D.C, Briggs, R.D

“…The influence of site and stand conditions on pine false webworm (Acantholyda erythrocephala [L.], Hymenoptera: Pamphiliidae) population densities and host…”
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Long-term effects of forest management on nutrient cycling in spruce-fir forests by Briggs, R.D, Hornbeck, J.W, Smith, C.T, Lemin, R.C, McCormack, M.L

“…Nutrient dynamics and soil disturbance have been monitored since 1979 on paired control and intensively managed watersheds in central Maine, USA. The mature…”
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High-density plasma etching of compound semiconductors by Shul, R. J., McClellan, G. B., Briggs, R. D., Rieger, D. J., Pearton, S. J., Abernathy, C. R., Lee, J. W., Constantine, C., Barratt, C.

“…Inductively coupled plasma (ICP) etching of GaAs, GaP, and InP is reported as a function of plasma chemistry, chamber pressure, rf power, and source power…”
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MOCVD-grown HEMTs on Al 2O 3 substrates by Johnson, J.W, Ren, F, Baca, A.G, Briggs, R.D, Shul, R.J, Monier, C, Han, J, Pearton, S.J

“…Al 0.2Ga 0.8N/GaN HEMTs have been fabricated from MOCVD-grown epilayers on (0 0 0 1) sapphire substrates. DC current densities from 0.5 to ∼1 A/mm were…”
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Effect of gate length on DC performance of AlGaN/GaN HEMTs grown by MBE by Johnson, J.W, Baca, A.G, Briggs, R.D, Shul, R.J, Wendt, J.R, Monier, C, Ren, F, Pearton, S.J, Dabiran, A.M, Wowchack, A.M, Polley, C.J, Chow, P.P

“…The DC performance of AlGaN/GaN high electron mobility transistors grown by plasma-assisted molecular beam epitaxy was investigated for gate lengths in the…”
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High temperature thermal stability of Au/Ti/WSix Schottky contacts on n-type 4H-SiC by Kim, Jihyun, Ren, F., Baca, A.G., Briggs, R.D., Pearton, S.J.

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A study of P-type ohmic contacts to InA1As/InGaAs heterostructures by Briggs, R.D., Howard, A.J., Baca, A.G., Haffeh, M.J., Vawter, G.A.

“…Optical modulators operating at near-infrared wavelengths are of interest for a variety of applications including bi-directional communications and optical…”
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Current measurements from autonomous underwater gliders by Merckelbach, L.M., Briggs, R.D., Smeed, D.A., Griffiths, G.

“…We consider the potential for making current measurements from gliders, and present data from a deployment in early 2007 of 1000 m Slocum electric gliders in…”
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