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46.175 Aktuelle Fachpublikationen zum Thema temperature

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Neutral branched platinum-acetylide complex possessing a tetraphenylethylene core: preparation of luminescent organometallic gelator and its unexpected spectroscopic behaviour during sol-to-gel transition

27.08.2015 | Yuan-Yuan Ren; Nai-Wei Wu; Junhai Huang; Zheng Xu; Dan-Dan Sun; Cui-Hong Wang; Lin Xu, Chemical Communication, 2015

A neutral branched platinum-acetylide complex TPA possessing a tetraphenylethylene core was successfully prepared, which was found to form luminescent organometallic gels in ethyl acetate. Stimulited by temperature or F-, the reversible gel-sol transition was realized. More interestingly, TPA ...

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Hexagonal Columnar Liquid Crystal as a Processing Additive to P3HT: PCBM Photoactive Layer

27.08.2015 | Ahipa T.N; Anoop K M; Dr. Ranjith Krishna Pai, New Journal of Chemistry, 2015

Morphology of the donor/acceptor network in the photoactive layer is critical in order to optimize the device performance. In the present study, new trihydrazone-functionalized cyanopyridine (CPTH-D16) demonstrating ambient temperature hexagonal columnar liquid crystalline phase is introduced ...

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Synthesis of BiOI/Bi4O5I2/Bi2O2CO3 p-n-p heterojunctions with superior photocatalytic activities

26.08.2015 | An-Wu Xu; yin peng; pianpian yu; hai yan zhou, New Journal of Chemistry, 2015

One-dimensional (1D) BiOI/Bi4O5I2/Bi2O2CO3 p-n-p heterojunction photocatalyst was synthesized by low-temperature solution method using Bi2O3 nanorods as sacrificial template. The formation mechanism of BiOI/Bi4O5I2/Bi2O2CO3heterostructure was discussed in detail according to the results of IR, ...

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The luminescence properties of heteroleptic [OsCl(CO)(N[intersection]N)(P[intersection]P)]+ complexes - radiative and non-radiative deactivation of the excited 3*MLCT state

26.08.2015 | Anna Kamecka; Andrzej Kapturkiewicz, Physical Chemistry Chemical Physics, 2015

The luminescence properties of the heteroleptic [OsCl(CO)(N∩N)(P∩P)]+ complexes with bidentate phosphine P∩P and diimine N∩N ligands have been studied in acetonitrile solutions at room temperature and in methanol/ethanol (1 [ ] : [ ] 1) glasses at 77 K. At room temperature the investigated ...

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In situ synchrotron XRD investigation of the dehydration and high temperature carbonation of Ca(OH)2

26.08.2015 | Vlatko Materic; Bridget Ingham; Robert Holt, CrystEngComm, 2015

The dehydration and high temperature carbonation reactions of Ca(OH)2 are an essential part of a number of existing schemes aiming to apply the thermochemical CaO-CaCO3 cycle (‘Ca Looping’) in emerging energy industries such as CO2 capture, gasification and thermal energy storage. However, the ...

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Hydrogen storage in high surface area graphene scaffolds.

26.08.2015 | Alexey Klechikov; Guillaume Mercier; Tiva Sharifi; Igor Baburin; Gottard Seifert; Alexandr Talyzin, Chemical Communication, 2015

Using optimized KOH activation procedure we prepared highly porous graphene scaffold materials with SSA values up to 3400 m2/g and pore volume up to 2.2 cm3/g, which is among the highest for carbon materials. Hydrogen uptake of activated graphene samples was evaluated in a broad temperature ...

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Structure, luminescence properties and energy transfer of Tb3+-Eu3+ codoped LiBaB9O15 phosphors

26.08.2015 | Ting Li; Panlai Li; Zhijun Wang; Shuchao Xu; Qiongyu Bai; Zhiping Yang, Dalton Transactions, 2015

A series of single-composition phosphors LiBaB9O15:Tb3+, Eu3+ have been prepared via a high-temperature solid-state reaction process. The structure and luminescence properties of phosphors are described. LiBaB9O15:Tb3+ phosphor shows the characteristic green emission, and the peak locates at 551 ...

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Cationic Polymer Chain Tethered on the Pore-wall of 3-D Ordered Macroporous Resin for the Removal of Hexavalent Chromium from Aqueous Solution

23.08.2015 | Author(s): Xiaomei Wang, Cuihong Wu, Lei Tian, Guohui Li, Xu Zhang, Feng Lei, Jiayan Qu, Pange Liu, Reactive and Functional Polymers, 2015

Publication date: Available online 18 August 2015 Source:Reactive and Functional Polymers Author(s): Xiaomei Wang, Cuihong Wu, Lei Tian, Guohui Li, Xu Zhang, Feng Lei, Jiayan Qu, Pange Liu A novel 3-D ordered macroporous (3DOM) adsorbent with a cationic polymer chain ...

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Sea surface temperature control of taxon specific phytoplankton production along an oligotrophic gradient in the Mediterranean Sea

23.08.2015 | Author(s): W.H. van de Poll, P.G. Boute, P.D. Rozema, A.G.J. Buma, G. Kulk, M.J.A. Rijkenberg, Marine Chemistry, 2015

Publication date: Available online 16 August 2015 Source:Marine Chemistry Author(s): W.H. van de Poll, P.G. Boute, P.D. Rozema, A.G.J. Buma, G. Kulk, M.J.A. Rijkenberg The current study aimed to assess changes in phytoplankton composition and productivity along an oligotrophic ...

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Role of Substituents on the Reactivity and Product Selectivity in Reactions of Naphthalene Derivatives Catalyzed by the Orphan Thermostable Cytochrome P450, CYP175A1

23.08.2015 | Author(s): Shibdas Banerjee, Sandeep Goyal, Shyamalava Mazumdar, Bioorganic Chemistry, 2015

Publication date: Available online 19 August 2015 Source:Bioorganic Chemistry Author(s): Shibdas Banerjee, Sandeep Goyal, Shyamalava Mazumdar The theromostable nature of CYP175A1 enzyme is of potential interest for the biocatalysis at ambient temperature or at elevated temperature ...

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