Search Results - "Knipp, D."

Differentiation between Glioblastomas, Solitary Brain Metastases, and Primary Cerebral Lymphomas Using Diffusion Tensor and Dynamic Susceptibility Contrast-Enhanced MR Imaging by WANG, S, KIM, S, CHAWLA, S, WOLF, R. L, KNIPP, D. E, VOSSOUGH, A, O'ROURKE, D. M, JUDY, K. D, POPTANI, H, MELHEM, E. R

“…Glioblastomas, brain metastases, and PCLs may have similar enhancement patterns on MR imaging, making the differential diagnosis difficult or even impossible…”
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Extreme Poynting flux in the dayside thermosphere: Examples and statistics by Knipp, D., Eriksson, S., Kilcommons, L., Crowley, G., Lei, J., Hairston, M., Drake, K.

“…With the launch of the Defense Meteorological Satellite Program F‐15 spacecraft in late 1999, data for calculating Earth‐directed, magnetospheric Poynting flux…”
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Thermospheric density enhancements in the dayside cusp region during strong BY conditions by Crowley, G., Knipp, D. J., Drake, K. A., Lei, J., Sutton, E., Lühr, H.

“…Tri‐axial accelerometer data from the Challenging Minisatellite Payload (CHAMP) satellite have revealed the thermospheric density and its variability in…”
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Morphology and electronic transport of polycrystalline pentacene thin-film transistors by Knipp, D., Street, R. A., Völkel, A. R.

“…Temperature-dependent measurements of thin-film transistors were performed to gain insight in the electronic transport of polycrystalline pentacene. Devices…”
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Influence of interface morphologies on amorphous silicon thin film solar cells prepared on randomly textured substrates by Jovanov, V., Xu, X., Shrestha, S., Schulte, M., Hüpkes, J., Zeman, M., Knipp, D.

“…The influence of the interface morphologies on amorphous silicon thin-film solar cells prepared on randomly textured substrates was studied. A simple…”
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Rapid response of the thermosphere to variations in Joule heating by Sutton, E. K., Forbes, J. M., Knipp, D. J.

“…Total mass density measurements from the CHAMP satellite near 400 km altitude are used to define the response time of the thermosphere to high‐latitude heating…”
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Thermospheric damping response to sheath-enhanced geospace storms by Knipp, D., Kilcommons, L., Hunt, L., Mlynczak, M., Pilipenko, V., Bowman, B., Deng, Y., Drake, K.

“…We show evidence that solar wind density enhancements and pressure pulses can lead to intense low‐energy particle precipitation and an associated, but…”
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Influence of back contact roughness on light trapping and plasmonic losses of randomly textured amorphous silicon thin film solar cells by Palanchoke, U., Jovanov, V., Kurz, H., Dewan, R., Magnus, P., Stiebig, H., Knipp, D.

“…The influence of nanotextured metallic back contacts on light trapping and plasmonic losses of amorphous silicon solar cells was investigated. The optical…”
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Direct and Indirect Thermospheric Heating Sources for Solar Cycles 21–23 by Knipp, D J, Tobiska, W K, Emery, BA

“…Issue Title: Topical Issue: Space Climate: Direct and Indirect Observations of Long-term Solar Activity Solar variability is often cast in terms of radiative…”
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Hybrid ZnO nanowire/a-Si:H thin-film radial junction solar cells using nanoparticle front contacts by Pathirane, M., Iheanacho, B., Tamang, A., Lee, C.-H., Lujan, R., Knipp, D., Wong, W. S.

“…Hydrothermally synthesized disordered ZnO nanowires were conformally coated with a-Si:H thin-films to fabricate three dimensional hybrid nanowire/thin-film…”
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Effects of film growth modes on light trapping in silicon thin film solar cells by Wiesendanger, S., Bischoff, T., Jovanov, V., Knipp, D., Burger, S., Lederer, F., Rockstuhl, C.

“…In this work, the impact of two different growth modes on the efficiency of an amorphous thin film solar cell comprising randomly textured interfaces is…”
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Effects of magnetospheric lobe cell convection on dayside upper thermospheric winds at high latitudes by Zhang, B., Wang, W., Wu, Q., Knipp, D., Kilcommons, L., Brambles, O. J., Liu, J., Wiltberger, M., Lyon, J. G., Häggström, I.

“…This paper investigates a possible physical mechanism of the observed dayside high‐latitude upper thermospheric wind using numerical simulations from the…”
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Scaling limits of organic thin film transistors by Hoppe, A., Knipp, D., Gburek, B., Benor, A., Marinkovic, M., Wagner, V.

“…The scaling behavior and the influence of the device geometry on the switching speed of organic thin film transistors were investigated. Thiophene transistors…”
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Hole transport in polycrystalline pentacene transistors by Street, R. A., Knipp, D., Völkel, A. R.

“…Measurements of pentacene thin-film transistors are used to explore hole transport mechanisms. The grain-boundary barrier model does not account for the data,…”
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High-latitude Joule heating response to IMF inputs by McHarg, M., Chun, F., Knipp, D., Lu, G., Emery, B., Ridley, A.

“…We evaluate the response of the high‐latitude Joule heating to orientation and magnitude of the interplanetary magnetic field (IMF). Approximately 9000…”
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Environmental stability and electronic transport of pentacene thin film transistors by Knipp, D., Muck, T., Benor, A., Wagner, V.

“…The influence of environmental conditions on the electronic structure and the device stability of polycrystalline pentacene transistors were investigated…”
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Pentacene thin film transistors on large area compatible gate dielectrics by Knipp, D., Street, R.A.

“…The properties of polycrystalline pentacene thin film transistors (TFT) are reported, showing the influence of the deposition conditions with different…”
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Influence of organic gate dielectrics on the performance of pentacene thin film transistors by Knipp, D., Kumar, P., Völkel, A.R., Street, R.A.

“…The electronic transport of polycrystalline pentacene thin film transistors is investigated. The thermally evaporated pentacene films prepared on organic…”
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Microcrystalline-Silicon Transistors and CMOS Inverters Fabricated Near the Transition to Amorphous-Growth Regime by Kah-Yoong Chan, Gordijn, A., Stiebig, H., Knipp, D.

“…Thin-film transistors (TFTs) are core elements of novel display media for large-area electronic applications. Microcrystalline-silicon TFTs prepared at low…”
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A large-scale traveling ionospheric disturbance during the magnetic storm of 15 September 1999 by Shiokawa, K., Otsuka, Y., Ogawa, T., Balan, N., Igarashi, K., Ridley, A. J., Knipp, D. J., Saito, A., Yumoto, K.

“…Using a comprehensive data set and model calculations, we have investigated a prominent large‐scale traveling ionospheric disturbance (LSTID) observed in Japan…”
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