Search Results - "Stierle, A"

Identification of a Catalytically Highly Active Surface Phase for CO Oxidation over PtRh Nanoparticles under Operando Reaction Conditions by Hejral, U, Franz, D, Volkov, S, Francoual, S, Strempfer, J, Stierle, A

“…Pt-Rh alloy nanoparticles on oxide supports are widely employed in heterogeneous catalysis with applications ranging from automotive exhaust control to energy…”
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High-Energy Surface X-ray Diffraction for Fast Surface Structure Determination by Gustafson, J., Shipilin, M., Zhang, C., Stierle, A., Hejral, U., Ruett, U., Gutowski, O., Carlsson, P.-A., Skoglundh, M., Lundgren, E.

“…Understanding the interaction between surfaces and their surroundings is crucial in many materials-science fields, such as catalysis, corrosion, and thin-film…”
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Shape Changes of Supported Rh Nanoparticles During Oxidation and Reduction Cycles by Nolte, P, Stierle, A, Jin-Phillipp, N.Y, Kasper, N, Schulli, T.U, Dosch, H

“…The microscopic insight into how and why catalytically active nanoparticles change their shape during oxidation and reduction reactions is a pivotal challenge…”
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Structure and Oxidation Behavior of Nickel Nanoparticles Supported by YSZ(111) by Vonk, V, Khorshidi, N, Stierle, A

“…Nickel nanoparticles supported by the yttria-stabilized zirconia (111) surface show several preferential epitaxial relationships, as revealed by in situ X-ray…”
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CB2 receptors regulate natural killer cells that limit allergic airway inflammation in a murine model of asthma by Ferrini, M. E., Hong, S., Stierle, A., Stierle, D., Stella, N., Roberts, K., Jaffar, Z.

“…Background Allergic asthma is a chronic airway inflammatory disease involving the complementary actions of innate and adaptive immune responses. Endogenously…”
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Stability of Surface and Bulk Oxides on Pd(111) Revisited by in Situ X‑ray Diffraction by Kasper, N, Nolte, P, Stierle, A

“…We investigated the structure and formation of surface and bulk oxide on Pd(111) as a function of temperature and oxygen pressure from ultrahigh vacuum up to…”
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Lateral variation of the native passive film on super duplex stainless steel resolved by synchrotron hard X-ray photoelectron emission microscopy by Långberg, M., Zhang, F., Grånäs, E., Örnek, C., Cheng, J., Liu, M., Wiemann, C., Gloskovskii, A., Keller, T.F., Schlueter, C., Kulkarni, S., Noei, H., Lindell, D., Kivisäkk, U., Lundgren, E., Stierle, A., Pan, J.

“…•Microscopic chemical analysis of anative passive film on 25Cr-7Ni super duplex stainless steel was analyzed by synchrotron HAXPEEM.•Results reveal lateral…”
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Atomic structure and crystalline order of graphene-supported ir nanoparticle lattices by Franz, D, Runte, S, Busse, C, Schumacher, S, Gerber, T, Michely, T, Mantilla, M, Kilic, V, Zegenhagen, J, Stierle, A

“…We present the atomic structure of Ir nanoparticles with 1.5 nm diameter at half height and three layers average height grown on graphene/Ir(111). Using…”
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Initial corrosion observed on the atomic scale by Renner, F. U, Stierle, A, Dosch, H, Kolb, D. M, Lee, T.-L, Zegenhagen, J

“…Corrosion destroys more than three per cent of the world's GDP. Recently, the electrochemical decomposition of metal alloys has been more productively…”
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Nano-scale oxide formation inside electrochemically-formed Pt blisters at a solid electrolyte interface by Keller, T.F., Volkov, S., Navickas, E., Kulkarni, S., Vonk, V., Fleig, J., Stierle, A.

“…We report on platinum oxide formation during electrochemical anodic polarization of a platinum film on yttria-stabilized zirconia (YSZ) under electrochemical…”
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Oxidation of Ir(111): From O−Ir−O Trilayer to Bulk Oxide Formation by He, Y. B, Stierle, A, Li, W. X, Farkas, A, Kasper, N, Over, H

“…The oxidation of the Ir(111) surface was studied by in situ surface X-ray diffraction (SXRD) in an oxygen pressure range of 10−6−100 mbar at temperatures from…”
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Kinetic hindrance during the initial oxidation of Pd(100) at ambient pressures by Lundgren, E, Gustafson, J, Mikkelsen, A, Andersen, J N, Stierle, A, Dosch, H, Todorova, M, Rogal, J, Reuter, K, Scheffler, M

“…The oxidation of the Pd(100) surface at oxygen pressures in the 10(-6) to 10(3) mbar range and temperatures up to 1000 K has been studied in situ by surface…”
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Biosynthesis of Xylariolide D in Penicillium crustosum Implies a Chain Branching Reaction Catalyzed by a Highly Reducing Polyketide Synthase by Stierle, Sina A, Li, Shu-Ming

“…Fungi are important sources for the discovery of natural products. During the last decades, technological progress and the increasing number of sequenced…”
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The Berkeleyacetals, Three Meroterpenes from a Deep Water Acid Mine Waste Penicillium by Stierle, Donald B, Stierle, Andrea A, Patacini, Brianna

“…Berkeley Pit Lake is a 1500 ft deep abandoned open-pit copper mine filled with over 1140 billion liters of acidic, metal-sulfate-contaminated water. This harsh…”
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Niobium near-surface composition during nitrogen infusion relevant for superconducting radio-frequency cavities by Semione, G. D. L., Pandey, A. Dangwal, Tober, S., Pfrommer, J., Poulain, A., Drnec, J., Schütz, G., Keller, T. F., Noei, H., Vonk, V., Foster, B., Stierle, A.

“…A detailed study of the near-surface structure and composition of Nb, the material of choice for superconducting radio-frequency accelerator (SRF) cavities, is…”
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Structure of Ag(111)-p(4 x 4)-O: no silver oxide by Schmid, M, Reicho, A, Stierle, A, Costina, I, Klikovits, J, Kostelnik, P, Dubay, O, Kresse, G, Gustafson, J, Lundgren, E, Andersen, J N, Dosch, H, Varga, P

“…The structure of the oxygen-induced p(4 x 4) reconstruction of Ag(111) is determined by a combination of scanning tunneling microscopy, surface x-ray…”
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Activation of cryptic biosynthetic gene clusters by fungal artificial chromosomes to produce novel secondary metabolites by Wu, Chengcang C, Stierle, Andrea A, Stierle, Donald B, Chen, Hongyu, Swyers, Michael, Decker, Timothy, Borkowski, Emili, Korajczyk, Peter, Ye, Rosa, Mondava, Niel

“…In 2017, we reported the discovery of Berkeleylactone A (BPLA), a novel, potent antibiotic produced exclusively in co-culture by two extremophilic fungi, and ,…”
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X-ray investigation of subsurface interstitial oxygen at Nb/oxide interfaces by Delheusy, M., Stierle, A., Kasper, N., Kurta, R. P., Vlad, A., Dosch, H., Antoine, C., Resta, A., Lundgren, E., Andersen, J.

“…We have investigated the dissolution of a natural oxide layer on a Nb(110) surface upon heating, combining x-ray reflectivity, grazing incidence diffuse…”
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X-ray diffraction study of the ultrathin Al2O3 layer on NiAl(110) by STIERLE, A, RENNER, F, STREITEL, R, DOSCH, H, DRUBE, W, COWIE, B. C

“…Ultrathin Al sub 2O sub 3 layers on alloys are used as templates for model catalysts, tunneling barriers in electronic devices, or corrosion-resistant layers…”
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Surface termination of hematite at environmental oxygen pressures: Experimental surface phase diagram by Barbier, A., Stierle, A., Kasper, N., Guittet, M.-J., Jupille, J.

“…We provide an experimental surface phase diagram (surface termination versus chemical oxygen potential) of alpha-Fe2O3(0001) using a natural single crystal…”
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