Search Results - "Snow, P A"

Theoretical study of acoustic band-gap structures made of porous silicon by Reinhardt, A., Snow, P. A.

“…In this paper, we discuss the acoustic properties of porous silicon and outline the differences and similarities of the behaviour of elastic and light waves in…”
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Derivatized Porous Silicon Mirrors: Implantable Optical Components with Slow Resorbability by Canham, L.T., Stewart, M.P., Buriak, J.M., Reeves, C.L., Anderson, M., Squire, E.K., Allcock, P., Snow, P.A.

“…The stability of derivatized mesoporous silicon mirrors in simulated human blood plasma has been assessed. The rate at which they are dissolved in‐vivo is…”
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Light emission from porous silicon single and multiple cavities by Squire, E.K., Snow, P.A., Russell, P.St.J., Canham, L.T., Simons, A.J., Reeves, C.L.

“…Experimental and theoretical techniques are used to examine the effects of microstructuring on the optical properties of multilayer, single and multiple…”
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Reliability and survivability of wireless and mobile networks by Snow, A.P., Varshney, U., Malloy, A.D.

“…The world is becoming more dependent on wireless and mobile services, but the ability of wireless network infrastructures to handle the growing demand is…”
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Light Emission from Highly Reflective Porous Silicon Multilayer Structures by Squire, Ek, Snow, Pa, Russell, Pstj, Canham, Lt, Simons, Aj, Reeves, Cl, Wallis, Dj

“…Porous silicon photoluminescence and electroluminescence can be controlled by periodically modulating the material porosity to form high quality multilayer…”
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Mechanisms of luminescence tuning and quenching in porous silicon by Peter, L.M, Riley, D.J, Wielgosz, R.I, Snow, P.A, Penty, R.V, White, I.H, Meulenkamp, E.A

“…Voltage-dependent tuning of photoluminescence (PL) and electroluminescence (EL) spectra of porous silicon layers grown on n+ and n− substrates has been studied…”
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The challenge of accurate software project status reporting: a two-stage model incorporating status errors and reporting bias by Snow, A.P., Keil, M.

“…Software project managers perceive and report project status. Recognizing that their status perceptions might be wrong and that they may not faithfully report…”
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Soil ingestion by dairy cattle by Fries, G F, Marrow, G S, Snow, P A

“…Sets of 5 to 10 random fecal samples were obtained from animals of various management groups of nine dairy herds. Titanium content of feces and soils to which…”
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Hypersonic acoustic mirrors and microcavities in porous silicon by Aliev, G. N., Goller, B., Kovalev, D., Snow, P. A.

“…Periodic solid state structures exhibit transmission stop bands for waves of certain frequencies. We report the realization and direct measurement of acoustic…”
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Network reliability: the concurrent challenges of innovation, competition, and complexity by Snow, A.P.

“…While networks have become ubiquitous, fast, and cheap, the carriers and vendors face serious challenges in making networks more reliable and secure. Rapid…”
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Assessing pain below a regulatory outage reporting threshold by Snow, Andrew P.

“…This paper investigates a US regulatory reporting threshold dealing with telecommunication outages, and the use of a carrier industry standard in measuring the…”
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Hypersonic rugate filters based on porous silicon by Thomas, L., Aliev, G. N., Snow, P. A.

“…Periodic solid state structures exhibit transmission stopbands for waves of certain frequencies. We demonstrate porous silicon based rugate filters with 40 dB…”
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Strong modification of photoluminescence in erbium-doped porous silicon microcavities by Zhou, Y., Snow, P. A., Russell, P. St. J.

“…A microcavity composed of porous silicon multilayer mirrors was electrochemically etched and doped with erbium. Measurements of the reflectivity and…”
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Session 2pPA Physical Acoustics, Engineering Acoustics, and Structural Acoustics and Vibration: Hypersonic Spectroscopy of Microstructured Materials by Foote, K G, Snow, P A

“…I will review our work on porous silicon (pSi) presenting achievements while highlighting underlying physical questions that remain to be answered. pSi is…”
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Measuring the reliability and survivability of infrastructure-oriented wireless networks by Varshney, U., Snow, A.P., Malloy, A.D.

“…The focus of research in wireless networking has been on increasing the capacity and users, reducing call blocking, improving mobility management techniques…”
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Potential induced tuning of the luminescence of porous silicon: A simultaneous study of electroluminescence and photoluminescence emission by Peter, Laurence M, Riley, D.Jason, Snow, Paul A

“…The voltage dependence of light emission from illuminated porous silicon samples immersed in solutions containing persulfate anions was studied. It is reported…”
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Internet implications of telephone access by Snow, A.P.

“…What good is a network if it can't be accessed? In fact, access is often a single point of failure for data or telecommunications network subscribers. In the…”
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A study of the use of free-text fields within a computer medical records system by Evans, A R, Absolon, P J, Kaye, G, Snow, P A

“…At present, the general practitioner considers any imposed rigidity or standardisation in his record keeping as an encroachment on his clinical practice. Thus,…”
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All-optical modulation with ultrafast recovery at low pump energies in passive InGaAs/InGaAsP multiquantum well waveguides by TSANG, H. K, SNOW, P. A, DAY, I. E, WHITE, I. H, PENTY, R. V, GRANT, R. S, SU, Z, KENNEDY, G. T, SIBBETT, W

“…We report on the observation of ultrafast (<1 ps) recovery of all-optical modulation based on below band gap, optically induced excess absorption using pump…”
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The Effect of Thermal Processing on Multilayer Porous Silicon Microcavity by Zhou, Y., Snow, P.A., Russell, P.St.J.

“…The effect of thermal processing, that gave limited oxidation from annealing under N2 atmosphere, on multilayer porous silicon (P‐Si) microcavities has been…”
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