Search Results - "Kästner, J"

Revisiting the reactivity between HCO and CH3 on interstellar grain surfaces by Enrique-Romero, J, Álvarez-Barcia, S, Kolb, F J, Rimola, A, Ceccarelli, C, Balucani, N, Meisner, J, Ugliengo, P, Lamberts, T, Kästner, J

“…ABSTRACT The formation of interstellar complex organic molecules is currently thought to be dominated by the barrierless coupling between radicals on the…”
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Field evaporation and atom probe tomography of pure water tips by Schwarz, T. M., Weikum, E. M., Meng, K., Hadjixenophontos, E., Dietrich, C. A., Kästner, J., Stender, P., Schmitz, G.

“…Measuring biological samples by atom probe tomography (APT) in their natural environment, i.e. aqueous solution, would take this analytical method, which is…”
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3D sub-nanometer analysis of glucose in an aqueous solution by cryo-atom probe tomography by Schwarz, T. M., Dietrich, C. A., Ott, J., Weikum, E. M., Lawitzki, R., Solodenko, H., Hadjixenophontos, E., Gault, B., Kästner, J., Schmitz, G., Stender, P.

“…Atom Probe Tomography (APT) is currently a well-established technique to analyse the composition of solid materials including metals, semiconductors and…”
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Hydrogen transfer reactions of interstellar complex organic molecules by Álvarez-Barcia, S, Russ, P, Kästner, J, Lamberts, T

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Gaussian Moments as Physically Inspired Molecular Descriptors for Accurate and Scalable Machine Learning Potentials by Zaverkin, V, Kästner, J

“…Machine learning techniques allow a direct mapping of atomic positions and nuclear charges to the potential energy surface with almost ab initio accuracy and…”
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Advanced microstructures and its production through cutting and grinding by Denkena, B., Kästner, J., Wang, B.

“…Microstructures can be used to improve the tribological performance of surfaces, to reduce flow losses or even to store information. In order to assure the…”
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Effect of operating conditions of thermochemical liquefaction on biocrude production from Spirulina platensis by Jena, Umakanta, Das, K.C., Kastner, J.R.

“…► Optimum liquefaction conditions were 350 °C temperature, 60 min time, 20% solids. ► Biocrude yield at optimum thermochemical liquefaction (TCL) was 39.9%. ►…”
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Growth and characterisation of GaAs/InGaAs/GaAs nanowhiskers on (1 1 1) GaAs by Regolin, I., Sudfeld, D., Lüttjohann, S., Khorenko, V., Prost, W., Kästner, J., Dumpich, G., Meier, C., Lorke, A., Tegude, F.-J.

“…GaAs/In x Ga 1− x As/GaAs heterostructures nanowires were grown by metal-organic vapor-phase epitaxy on (1 1 1)B GaAs substrate using the vapor–liquid–solid…”
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Magnetic moment of Fe in oxide-free FePt nanoparticles by Dmitrieva, O., Spasova, M., Antoniak, C., Acet, M., Dumpich, G., Kästner, J., Farle, M., Fauth, K., Wiedwald, U., Boyen, H.-G., Ziemann, P.

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Expanding Bipolar X-Ray Structure After the 2006 Eruption of RS Oph by Montez, R., Luna, G. J. M., Mukai, K., Sokoloski, J. L., Kastner, J. H.

“…Abstract We report on the detection and analysis of extended X-ray emission by the Chandra X-ray Observatory stemming from the 2006 eruption of the recurrent…”
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Comparison of the effects of Na2CO3, Ca3(PO4)2, and NiO catalysts on the thermochemical liquefaction of microalga Spirulina platensis by Jena, Umakanta, Das, K.C., Kastner, J.R.

“…► We evaluated the effect of catalysts on TCL of microalgae for biofuel production. ► Addition of catalysts affected the product yield and energy consumption…”
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THE STRUCTURE OF THE EVOLVED CIRCUMBINARY DISK AROUND V4046 Sgr by Rosenfeld, Katherine A, Andrews, Sean M, Wilner, David J, Kastner, J H, McClure, M K

“…We present sensitive, sub-arcsecond resolution Submillimeter Array observations of the protoplanetary disk around the nearby, pre-main sequence spectroscopic…”
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Metal Artifacts in Attenuation and Phase Contrast X-Ray Microcomputed Tomography: A Comparative Study by Glinz, J., Zabler, S., Kastner, J., Senck, S.

“…Background Metal artifacts arising around high-density components are a widely known problem in X-ray computed tomography (XCT) for both medical and industrial…”
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ALMA survey of circumstellar discs in the young stellar cluster IC 348 by Ruíz-Rodríguez, D, Cieza, L A, Williams, J P, Andrews, S M, Principe, D A, Caceres, C, Canovas, H, Casassus, S, Schreiber, M R, Kastner, J H

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A chemical map of the outbursting V883 Ori system: vertical and radial structures by Ruíz-Rodríguez, D A, Williams, J P, Kastner, J H, Cieza, L, Leemker, M, Principe, D A

“…ABSTRACT We present the first results of a pilot program to conduct an Atacama Large Millimeter/submillimeter Array (ALMA) Band 6 (211–275 GHz) spectral line…”
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Impact of the Probiotic Organism Megasphaera elsdenii on Escherichia coli O157:H7 Prevalence in Finishing Cattle by Maher, Joshua M., Drouillard, James S., Baker, Adrian N., de Aguiar Veloso, Vanessa, Kang, Qing, Kastner, Justin J., Gragg, Sara E.

“…•E. coli O157:H7 prevalence in cattle varied over the sampling period.•The odds of E. coli O157:H7 prevalence decreased by 50% during sampling period 1.•The…”
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High-contrast imaging of HD 163296 with the Keck/NIRC2 L′-band vortex coronograph by Guidi, G, Ruane, G, Williams, J P, Mawet, D, Testi, L, Zurlo, A, Absil, O, Bottom, M, Choquet, É, Christiaens, V, Femenía Castellá, B, Huby, E, Isella, A, Kastner, J, Meshkat, T, Reggiani, M, Riggs, A, Serabyn, E, Wallack, N

“…We present observations of the nearby (D~100 pc) Herbig star HD 163296 taken with the vortex coronograph at Keck/NIRC2 in the L' band (3.7 μm) to search for…”
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Influence of thermal annealing on the martensitic transitions in Ni–Ti shape memory alloys by Somsen, Ch, Zähres, H, Kästner, J, Wassermann, E.F, Kakeshita, T, Saburi, T

“…We report mainly on resistance R( T) measurements between 4.2 and 1300 K on Ni x Ti 100− x alloys, with 51< x<54.5at%, quenched from different annealing…”
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From bipolar to elliptical: simulating the morphological evolution of planetary nebulae by Huarte-Espinosa, M., Frank, A., Balick, B., Blackman, E. G., De Marco, O., Kastner, J. H., Sahai, R.

“…Abstract In this paper we model the evolution of pre-planetary nebula (PPN) and planetary nebula (PN) morphologies as a function of nebular age. The aim of…”
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THE CHANDRA PLANETARY NEBULA SURVEY (ChanPlaNS). III. X-RAY EMISSION FROM THE CENTRAL STARS OF PLANETARY NEBULAE by Montez, R Jr, Kastner, J H, Balick, B, Behar, E, Blackman, E, Bujarrabal, V, Chu, Y-H, Corradi, R L M, De Marco, O, Frank, A

“…We present X-ray spectral analysis of 20 point-like X-ray sources detected in Chandra Planetary Nebula Survey observations of 59 planetary nebulae (PNe) in the…”
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