Search Results - "Steigerwald, D"

High-power AlGaInN flip-chip light-emitting diodes by Wierer, J. J., Steigerwald, D. A., Krames, M. R., O’Shea, J. J., Ludowise, M. J., Christenson, G., Shen, Y.-C., Lowery, C., Martin, P. S., Subramanya, S., Götz, W., Gardner, N. F., Kern, R. S., Stockman, S. A.

“…Data are presented on high-power AlGaInN flip-chip light-emitting diodes (FCLEDs). The FCLED is “flipped-over” or inverted compared to conventional AlGaInN…”
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Improving public health competencies through required practice experience by Steigerwald, D, Nolan, C, Loux, T, Baskin, C.R, Scharff, D.P

“…Highlights • The internship experience improves MPH core competencies. • The internship experience improves MPH concentration-specific competencies. • The…”
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High dislocation densities in high efficiency GaN-based light-emitting diodes by Lester, S. D., Ponce, F. A., Craford, M. G., Steigerwald, D. A.

“…The electrical, optical, and structural properties of light emitting diodes (LEDs) fabricated from the III–V nitride material system have been studied. LEDs…”
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High Power LEDs - Technology Status and Market Applications by Steranka, F.M., Bhat, J., Collins, D., Cook, L., Craford, M.G., Fletcher, R., Gardner, N., Grillot, P., Goetz, W., Keuper, M., Khare, R., Kim, A., Krames, M., Harbers, G., Ludowise, M., Martin, P.S., Misra, M., Mueller, G., Mueller-Mach, R., Rudaz, S., Shen, Y.-C., Steigerwald, D., Stockman, S., Subramanya, S., Trottier, T., Wierer, J.J.

“…High power light emitting diodes (LEDs) continue to increase in output flux with the best III‐nitride based devices today emitting over 150 lm of white, cyan,…”
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High performance thin-film flip-chip InGaN-GaN light-emitting diodes by Shchekin, O. B., Epler, J. E., Trottier, T. A., Margalith, T., Steigerwald, D. A., Holcomb, M. O., Martin, P. S., Krames, M. R.

“…Data are presented on the operation of thin-film flip-chip In Ga N ∕ Ga N multiple-quantum-well light-emitting diodes (LEDs). The combination of thin-film LED…”
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Illumination with solid state lighting technology by Steigerwald, D.A., Bhat, J.C., Collins, D., Fletcher, R.M., Holcomb, M.O., Ludowise, M.J., Martin, P.S., Rudaz, S.L.

“…High-power light-emitting diodes (LEDs) have begun to differentiate themselves from their more common cousins the indicator LED. Today these LEDs are designed…”
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Performance of High-Power AlInGaN Light Emitting Diodes by Kim, A.Y., Götz, W., Steigerwald, D.A., Wierer, J.J., Gardner, N.F., Sun, J., Stockman, S.A., Martin, P.S., Krames, M.R., Kern, R.S., Steranka, F.M.

“…The performance of high‐power AlInGaN light emitting diodes (LEDs) is characterized by light output–current–voltage (L–I–V) measurements for devices with peak…”
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Hall-effect characterization of III–V nitride semiconductors for high efficiency light emitting diodes by Götz, W, Kern, R.S, Chen, C.H, Liu, H, Steigerwald, D.A, Fletcher, R.M

“…Variable-temperature Hall-effect measurements were employed to optimize doping for GaN layers utilized in blue, blue-green and green light emitting diodes…”
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A study of parasitic reactions between NH3 and TMGa or TMAI by Chen, C. H., Liu, H., Steigerwald, D., Imler, W., Kuo, C. P., Craford, M. G., Ludowise, M., Lester, S., Amano, J.

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Genomic Sequencing and Methylation Analysis by Ligation Mediated PCR by Pfeifer, Gerd P., Steigerwald, Sabine D., Mueller, Paul R., Wold, Barbara, Riggs, Arthur D.

“…Genomic sequencing permits studies of in vivo DNA methylation and protein-DNA interactions, but its use has been limited because of the complexity of the…”
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Very high-efficiency semiconductor wafer-bonded transparent-substrate (Al x Ga1− x )0.5In0.5P/GaP light-emitting diodes by Kish, F. A., Steranka, F. M., DeFevere, D. C., Vanderwater, D. A., Park, K. G., Kuo, C. P., Osentowski, T. D., Peanasky, M. J., Yu, J. G., Fletcher, R. M., Steigerwald, D. A., Craford, M. G., Robbins, V. M.

“…Data are presented demonstrating the operation of transparent-substrate (TS) (AlxGa1−x)0.5In0.5P/GaP light-emitting diodes (LEDs) whose efficiency exceeds that…”
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Asthma in swimmers: a review of the current literature by Fisk, Michelle Z, Steigerwald, Michelle D, Smoliga, James M, Rundell, Kenneth W

“…Asthma is common in many types of athletes, but its prevalence appears to be particularly high in swimmers. Long-term and acute exposure to swimming pool…”
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A First Person Perspective on the Congressional Fellowship Experience by Steigerwald, Andrew D

“…My interest in science policy began during my doctoral studies at MIT, through the Science Policy Initiative (SPI)," said [Megan Brewster]. "SPI is a student…”
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Polymerase Chain Reaction-Aided Genomic Sequencing of an X Chromosome- Linked CpG Island: Methylation Patterns Suggest Clonal Inheritance, CpG Site Autonomy, and an Explanation of Activity State Stability by Pfeifer, G. P., Steigerwald, S. D., Hansen, R. S., Gartler, S. M., Riggs, A. D.

“…The 5' region of the gene encoding human X chromosome-linked phosphoglycerate kinase 1 (PGK1) is a promoter-containing CpG island known to be methylated at 119…”
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In vivo footprint and methylation analysis by PCR-aided genomic sequencing : comparison of active and inactive X chromosomal DNA at the CpG island and promoter of human PGK-1 by PFEIFER, G. P, TANGUAY, R. L, STEIGERWALD, S. D, RIGGS, A. D

“…The promoter region of the X-linked human phosphoglycerate kinase-1 (PGK-1) gene is a CpG island, similar to those often found near autosomal genes. We used…”
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High-Power III-Nitride Emitters for Solid-State Lighting by Krames, M.R., Bhat, J., Collins, D., Gardner, N.F., Götz, W., Lowery, C.H., Ludowise, M., Martin, P.S., Mueller, G., Mueller-Mach, R., Rudaz, S., Steigerwald, D.A., Stockman, S.A., Wierer, J.J.

“…High‐power, large‐area InGaN/GaN quantum‐well heterostructure light‐emitting diodes based on an inverted, or “flip‐chip”, configuration are described. These…”
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Asymptotic Bias for Quasi-Maximum-Likelihood Estimators in Conditional Heteroskedasticity Models by Newey, Whitney K., Steigerwald, Douglas G.

“…Virtually all applications of time-varying conditional variance models use a quasi-maximum-likelihood estimator (QMLE). Consistency of a QMLE requires an…”
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Gain spectroscopy on InGaN/GaN quantum well diodes by Kuball, M., Jeon, E.-S., Song, Y.-K., Nurmikko, A. V., Kozodoy, P., Abare, A., Keller, S., Coldren, L. A., Mishra, U. K., DenBaars, S. P., Steigerwald, D. A.

“…We have investigated spectroscopically the emergence of gain in InGaN/GaN quantum well diodes under high current injection (>kA/cm2). The spectral…”
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Montelukast prevents vascular endothelial dysfunction from internal combustion exhaust inhalation during exercise by Rundell, Kenneth W., Steigerwald, Michelle D., Fisk, Michelle Z.

“…Associations between high particulate matter (PM) pollution and increased morbidity and mortality from coronary heart disease have been identified. This study…”
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All Hail the Republic of Choice: Consumer History as Contemporary Thought by Steigerwald, David

“…In what surely is a novel and provocative reinterpretation of the American Revolution, Breen thus claimed that the first conceptions of liberty and rights, at…”
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