16.05.2013 | Supattra Khabuanchalad; Jatuporn Wittayakun; Rodrigo J. Lobo-Lapidus; Stefan Stoll; R. David Britt; Bruce C. Gates, Langmuir, 2013

MgO-supported manganese carbonyl complexes were prepared by chemical vapor deposition of Mn(CO)5CH3 on partially dehydroxylated, high-area MgO powder. X-ray absorption spectra identify the resultant surface species, on average, as Mn(CO)4(Os)2 (where the two oxygen ligands are part of the MgO ...

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14.05.2013 | Yogendra Singh, S. K. Srivastava, Journal of Chemical Technology & Biotechnology, 2013

Abstract Background An unstructured model for batch culture production of L‐asparaginase by Bacillus aryabhattai ITBHU02, by means of Luedeking‐Piret incorporated logistic equation, was developed explaining the correlation between growth dynamics and enzyme production kinetics with ...

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13.05.2013 | Snigdha Panigrahi, Ramesh Chandra Biswal, Shahid Anwar, Laxmidhar Besra, Sarama Bhattacharjee, Journal of the American Ceramic Society, 2013

We study ionic conductivity of heavily doped ceria, doping level close to 50mol% with multiple lanthanides in the temperature range of 200°C–500°C. The doped ceria is found to be single fluorite phase, where unit cell is dilated to 0.5527nm, compared with pure ceria (0.5422nm). ...

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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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12.05.2013 | Author(s): Paris Grant-Preece , Hongjuan Fang , Leigh M. Schmidtke , Andrew C. Clark, Food Chemistry, 2013

Publication date: 1 November 2013 Source:Food Chemistry, Volume 141, Issue 1 Author(s): Paris Grant-Preece , Hongjuan Fang , Leigh M. Schmidtke , Andrew C. Clark The efficiency of different white wine antioxidant systems in preventing aldehyde production from amino acids by ...

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12.05.2013 | Author(s): Seth M. Bushinsky , Steven Emerson, Marine Chemistry, 2013

Publication date: Available online 8 May 2013 Source:Marine Chemistry Author(s): Seth M. Bushinsky , Steven Emerson Oxygen-based mass balance estimates of net biological production can be calculated using accurate in-situ O2 measurements. All presently available oxygen sensors drift ...

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10.05.2013 | Ho Young Kim, Sung Kil Kang, Hyoung Cheol Kwon, Hyun Woo Lee, Jae Koo Lee, Plasma Processes and Polymers, 2013

Abstract Using surface type air atmospheric pressure plasma, we investigated the amount of ozone and other reactive species generation with variations of the surface temperature of an electrode through an optical emission spectrum and a tube type gas detector. Reduced version of global ...

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10.05.2013 | Yen‐Teng Ho, Kuo‐Shu Chang, Kou‐Chen Liu, Li‐Zen Hsieh, Mei‐Hui Liang, Crystal Research and Technology, 2013

The room temperature epitaxial growth of CeO2 on lattice matched (001) LaAlO3 substrates by using pulsed laser deposition (PLD) method under various oxygen partial pressure (Po2) is demonstrated. X‐ray diffraction analysis with 2‐Theta/rocking curve/Phi‐scan, cross‐sectional transmission ...

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07.05.2013 | Lars Mächler; Matthias S. Brennwald; Rolf Kipfer, Environmental Science & Technology, 2013

The oxygen dynamics in the hyporheic zone of a peri-alpine river (Thur, Switzerland), were studied through recording and analyzing the concentration time-series of dissolved argon, oxygen, carbon dioxide, and temperature during low flow conditions, for a period of one week. The argon ...

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06.05.2013 | Atsushi Kitano, YongGu Shim, Kazuki Wakita, Khuraman Khalilova, Nazim Mamedov, Ayaz Bayramov, Emil Huseynov, Ilham H ..., physica status solidi (c), 2013

Abstract Optical constants of CdS:O window layers for solar cells were studied as a function of the oxygen content. The CdS:O thin films were deposited on glass substrates in the presence of oxygen at 0, 2, 3 and 5% values of O/Ar ratio by rf magnetron sputtering. Ellipsometric ...

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