13.05.2013 | Author(s): Konrad Świerczek , Alicja Klimkowicz , Kun Zheng , Bogdan Dabrowski, Journal of Solid State Chemistry, 2013

Publication date: July 2013 Source:Journal of Solid State Chemistry, Volume 203 Author(s): Konrad Świerczek , Alicja Klimkowicz , Kun Zheng , Bogdan Dabrowski In this paper, we report on a synthesis procedure, structural and electrical properties of BaErMn2O5 and BaErMn2O6, A-site ...

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13.05.2013 | Author(s): S. Laha , E. Morán , R. Sáez-Puche , M.Á. Alario-Franco , A.J. Dos santos-Garcia , E. Gonzalo , A. ..., Journal of Solid State Chemistry, 2013

Publication date: July 2013 Source:Journal of Solid State Chemistry, Volume 203 Author(s): S. Laha , E. Morán , R. Sáez-Puche , M.Á. Alario-Franco , A.J. Dos santos-Garcia , E. Gonzalo , A. Kuhn , F. García-Alvarado , T. Sivakumar , S. Tamilarasan , S. Natarajan , J. ...

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03.05.2013 | M. Kiran Kumar, S. Aggarwal, D. Beniwal, A. K. Dey, H. Singh, V. Kain, Materials and Corrosion, 2013

Abstract This paper presents the results of parametric studies on the existing test procedures to assess nodular corrosion susceptibility of zirconium (Zr) base alloys. The parameters included the level of dissolved oxygen (DO) in the steam, exposure time, and type of exposure. The ...

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03.05.2013 | J. L. Huang, K. Y. Zhou, J. Q. Xu, X. H. Xu, Materials and Corrosion, 2013

Abstract A systematic probabilistic evaluation method for the long‐term creep rupture life (LCL) of T91 alloy superheater tubes is proposed in this work. The effects of steam‐side oxidation on the effective load‐bearing thickness and temperature of tube wall are taken into account, and ...

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02.05.2013 | Mateos, Rosa M.; Jiménez, Ana ; Román, Paloma ; Romojaro, Félix ; Bacarizo, Sierra ; Leterrier, Marina ; Gómez, Manu ..., International Journal of Molecular Sciences, 2013

Sweet pepper is susceptible to changes in the environmental conditions, especially temperatures below 15 °C. In this work, two sets of pepper fruits (Capsicum annuum L.) which underwent distinct temperature profiles in planta were investigated. Accordingly, two harvesting times corresponding ...

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30.04.2013 | Dennis Wiedemann, Elżbieta Świętek, Wojciech Macyk, Andreas Grohmann, Zeitschrift für anorganische und allgemeine Chemie, 2013

Abstract The N4 ligand 1‐{6‐[1, 1‐bis(pyridin‐2‐yl)ethyl]pyridin‐2‐yl}‐N,N‐dimethylmethanamine (L) is presented. It has been used to obtain the copper(I) complex [CuL(MeCN)]PF6 and the iron(II) complex [Fe(CN)2L]. Aerobic oxidation of the copper(I) complex is unspecific at room ...

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30.04.2013 | Li Wang, Jinmiao Wen, Hongqing He, Jinglai Zhang, International Journal of Quantum Chemistry, 2013

The mechanism of the multichannel reaction CH3NHNH2 (SC1 and SC2) + O → products is investigated theoretically using ab initio and density functional theory, and dynamics properties are explored by a dual‐level direct dynamics method. The calculation of the potential energy surface is ...

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30.04.2013 | Debasish Mandal; Chandan Sahu; Sabyasachi Bagchi; Abhijit K. Das, Journal of Physical Chemistry A, 2013

Vinyl acetate [VA (CH3COOC2H3)] is an important unsaturated and oxygenated volatile organic compound responsible for atmospheric pollution. In this work, possible reaction mechanisms for the degradation of OH-initiated atmospheric oxidation of VA are investigated. The potential energy ...

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30.04.2013 | Huazhen Chang; Xiaoyin Chen; Junhua Li; Lei Ma; Chizhong Wang; Caixia Liu; Johannes W. Schwank; Jiming Hao, Environmental Science & Technology, 2013

The performances of fresh and sulfated MnOx–CeO2 catalysts for selective catalytic reduction of NOx by NH3 (NH3-SCR) in a low-temperature range (T < 300 °C) were investigated. Characterization of these catalysts aimed at elucidating the role of additive and the effect of sulfation. The ...

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29.04.2013 | Hu, Ping ; Gui, Kaixuan ; Yang, Yang ; Dong, Shun ; Zhang, Xinghong, Materials, 2013

The ablation and oxidation of ZrB2-based ultra high temperature ceramic (UHTC) composites containing 10%, 15% and 30% v/v SiC were tested under different heat fluxes in a high frequency plasma wind tunnel. Performance was significantly affected by the surface temperature, which was strongly ...

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