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2.250 Aktuelle Fachpublikationen zum Thema temperature

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Electric response in the antiferroelectric crystal of 4,4’-di-t-butyl-2,2’-bipyridyl with chloranilic acid

22.03.2015 | Author(s): M. Rok , A. Piecha-Bisiorek , P. Szklarz , G. Bator , L. Sobczyk, Chemical Physics, 2015

Publication date: Available online 19 March 2015 Source:Chemical Physics Author(s): M. Rok , A. Piecha-Bisiorek , P. Szklarz , G. Bator , L. Sobczyk The electric response was analyzed in the vicinity of the structural phase transition at 412K in the single crystals of ...

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Thermodynamically neutral Kubas-type hydrogen storage using amorphous Cr(III) alkyl hydride gels

16.03.2015 | Leah Morris; Michel L. Trudeau; Daniel Reed; David Book; David M. Antonelli, Physical Chemistry Chemical Physics, 2015

In this paper we present amorphous chromium(iii) hydride gels that show promise as reversible room temperature hydrogen storage materials with potential for exploitation in mobile applications. The material uses hydride ligands as a light weight structural feature to link chromium(iii) metal ...

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Fast and reversible hydrogen sensing properties of Pd/Mg thin film modified by hydrophobic porous silicon substrate

15.03.2015 | Author(s): Amit Sanger , Ashwani Kumar , Samta Chauhan , Yogendra K. Gautam , Ramesh Chandra, Sensors and Actuators B: Chemical, 2015

Publication date: 5 July 2015 Source:Sensors and Actuators B: Chemical, Volume 213 Author(s): Amit Sanger , Ashwani Kumar , Samta Chauhan , Yogendra K. Gautam , Ramesh Chandra We report the hydrogen sensing properties of palladium capped magnesium (Pd/Mg) thin films deposited on ...

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Preparation of porous InAlGaN/Si(111) by photoelectrochemical etching for high performance hydrogen gas sensors at room temperature

15.03.2015 | Author(s): R. Radzali , Z. Hassan , N. Zainal , F.K. Yam, Sensors and Actuators B: Chemical, 2015

Publication date: 5 July 2015 Source:Sensors and Actuators B: Chemical, Volume 213 Author(s): R. Radzali , Z. Hassan , N. Zainal , F.K. Yam This paper describes the development of gas sensors based on platinum (Pt) Schottky contact on porous InAlGaN for hydrogen gas sensing. Porous ...

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Creating Nanoparticle Stability in Ionic Liquid [C4mim][BF4] by Inducing Solvation Layering

13.03.2015 | Jingsi Gao; Rose S. Ndong; Mark B. Shiflett; Norman J. Wagner, ACS Nano, 2015

The critical role of solvation forces in dispersing and stabilizing nanoparticles and colloids in 1-butyl-3-methylimidazolium tetrafluoroborate [C4mim][BF4] is demonstrated. Stable silica nanoparticle suspensions over 60 wt % solids are achieved by particle surface chemical functionalization with ...

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Micelle Structure of Novel Diblock Polyethers in Water and Two Protic Ionic Liquids (EAN and PAN)

12.03.2015 | Zhengfei Chen; Paul A. FitzGerald; Yumi Kobayashi; Kazuhide Ueno; Masayoshi Watanabe; Gregory G. Warr; Rob Atkin, Macromolecules, 2015

Small angle neutron scattering has been used to probe the self-assembled structures formed by novel block copolymers in water and two protic ionic liquids (ILs), ethylammonium nitrate (EAN) and propylammonium nitrate (PAN). The block copolymers consist of solvophilic poly(ethylene oxide) (PEO) ...

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Hydrogen Trapping Ability of the Pyridine–Lithium+ (1:1) Complex

10.03.2015 | Saparya Chattaraj; K. Srinivasu; Sukanta Mondal; Swapan K. Ghosh, Journal of Physical Chemistry A, 2015

Theoretical studies have been carried out at different levels of theory to verify the hydrogen adsorption characteristics of pyridine–lithium ion (1:1) complexes. The nature of interactions associated with the bonding between pyridine and lithium as well as that between lithium and adsorbed ...

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Inversion twinning in a second polymorph of the hydrochloride salt of the recreational drug ethylone

09.03.2015 | T. Stanley Cameron, J. Stuart Grossert, Chad R. Maheux, Idralyn Q. Alarcon, Catherine R. Copeland, Anthony Linden, Acta Crystallographica Section C, 2015

A second polymorph of the hydrochloride salt of the recreational drug ethylone, C12H16NO3+·Cl−, is reported [systematic name: (±)‐2‐ethylammonio‐1‐(3,4‐methylenedioxyphenyl)propane‐1‐one chloride]. This polymorph, denoted form (A), appears in crystallizations performed above 308 K. The ...

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My Research History on the Chemical Standpoint—From Molecular Structure to Surface Science

06.03.2015 | Yoshitada Murata, The Chemical Record, 2015

Abstract The structure of molecules using gas electron diffraction (GED) was my graduate study. However, I was making a new apparatus for precise measurements by GED and formulated a scheme for the least‐squares analysis for a smooth continuous curve of scattering intensity. My research was ...

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Reversible Chemochromic MoO3 Nanoribbons through Zerovalent Metal Intercalation

05.03.2015 | Mengjing Wang; Kristie J. Koski, ACS Nano, 2015

Molybdenum trioxide (α-MoO3) is a 2D layered oxide with use in electrochromic and photochromic devices owing to its ability to reversibly change color between transparent and light blue with electrochemical or hydrogen intercalation. Despite its significant application potential, MoO3 performance ...

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