Advanced Search
Display options
Filter resources
Text Availability
Article type
Publication date
Species
Language
Sex
Age
Showing 25 to 36 of 18259 entries
Sorted by: Best Match Show Resources per page
Extraordinary Separation of Acetylene-Containing Mixtures with Microporous Metal-Organic Frameworks with Open O Donor Sites and Tunable Robustness through Control of the Helical Chain Secondary Building Units.

Chemistry (Weinheim an der Bergstrasse, Germany)

Yao Z, Zhang Z, Liu L, Li Z, Zhou W, Zhao Y, Han Y, Chen B, Krishna R, Xiang S.
PMID: 26934040
Chemistry. 2016 Apr 11;22(16):5676-83. doi: 10.1002/chem.201505107. Epub 2016 Mar 02.

Acetylene separation is a very important but challenging industrial separation task. Here, through the solvothermal reaction of CuI and 5-triazole isophthalic acid in different solvents, two metal-organic frameworks (MOFs, FJU-21 and FJU-22) with open O donor sites and controllable...

A Novel Approach Toward Fabrication of High Performance Thin Film Composite Polyamide Membranes.

Scientific reports

Khorshidi B, Thundat T, Fleck BA, Sadrzadeh M.
PMID: 26924449
Sci Rep. 2016 Feb 29;6:22069. doi: 10.1038/srep22069.

A practical method is reported to enhance water permeability of thin film composite (TFC) polyamide (PA) membranes by decreasing the thickness of the selective PA layer. The composite membranes were prepared by interfacial polymerization (IP) reaction between meta-phenylene diamine...

Dissolution Dynamic Nuclear Polarization capability study with fluid path.

Journal of magnetic resonance (San Diego, Calif. : 1997)

Malinowski RM, Lipsø KW, Lerche MH, Ardenkjær-Larsen JH.
PMID: 27693965
J Magn Reson. 2016 Nov;272:141-146. doi: 10.1016/j.jmr.2016.09.015. Epub 2016 Sep 22.

Signal enhancement by hyperpolarization is a way of overcoming the low sensitivity in magnetic resonance; MRI in particular. One of the most well-known methods, dissolution Dynamic Nuclear Polarization, has been used clinically in cancer patients. One way of ensuring...

The Generation of an Organic Inverted Chemical Garden.

Chemistry (Weinheim an der Bergstrasse, Germany)

Pampalakis G.
PMID: 26995656
Chemistry. 2016 May 10;22(20):6779-82. doi: 10.1002/chem.201504773. Epub 2016 Apr 06.

A chemical garden based on iron salt that grows in organic solvents and ions is demonstrated for the first time. This prototype chemical garden develops in an inverted orientation, thus providing evidence that downward growth is feasible.

Development of deep eutectic solvents applied in extraction and separation.

Journal of separation science

Li X, Row KH.
PMID: 27503573
J Sep Sci. 2016 Sep;39(18):3505-20. doi: 10.1002/jssc.201600633. Epub 2016 Aug 22.

Deep eutectic solvents, as an alternative to ionic liquids, have greener credentials than ionic liquids, and have attracted considerable attention in related chemical research. Deep eutectic solvents have attracted increasing attention in chemistry for the extraction and separation of...

Colloidal 3-Mercaptopropionic Acid Capped Lead Sulfide Quantum Dots in a Low Boiling Point Solvent.

Journal of the American Chemical Society

Reinhart CC, Johansson E.
PMID: 28394592
J Am Chem Soc. 2017 Apr 26;139(16):5827-5835. doi: 10.1021/jacs.7b00158. Epub 2017 Apr 17.

Colloidal 3-mercaptopropionic acid (3-MPA) capped lead sulfide quantum dots were prepared in a variety of organic solvents stabilized with a quaternary ammonium halide salt. The stabilized colloids' optical properties were studied through optical absorption and emission spectroscopy and found...

Simultaneous quantitation of 14 active components in Yinchenhao decoction by using ultra high performance liquid chromatography with diode array detection: Method development and ingredient analysis of different commonly prepared samples.

Journal of separation science

Yi Y, Zhang Y, Ding Y, Lu L, Zhang T, Zhao Y, Xu X, Zhang Y.
PMID: 27673697
J Sep Sci. 2016 Nov;39(21):4147-4157. doi: 10.1002/jssc.201600284. Epub 2016 Oct 10.

We developed a novel quantitative analysis method based on ultra high performance liquid chromatography coupled with diode array detection for the simultaneous determination of the 14 main active components in Yinchenhao decoction. All components were separated on an Agilent...

Molecular Nuances Governing the Self-Assembly of 1,3:2,4-Dibenzylidene-d-sorbitol.

Langmuir : the ACS journal of surfaces and colloids

Singh A, Auzanneau FI, Corradini MG, Grover G, Weiss RG, Rogers MA.
PMID: 28926708
Langmuir. 2017 Oct 17;33(41):10907-10916. doi: 10.1021/acs.langmuir.7b02191. Epub 2017 Oct 03.

1,3:2,4-Dibenzylidene-d-sorbitol (DBS) is the gold-standard for low-molecular-weight organogelators (LMOGs). DBS gels a wide array of solvents, as illustrated by the large Hansen sphere representing gels (2δ

Aggregation Processes of Perylene Bisimide Diimidazolium Salts.

Chemistry (Weinheim an der Bergstrasse, Germany)

D'Anna F, Marullo S, Lazzara G, Vitale P, Noto R.
PMID: 26346043
Chemistry. 2015 Oct 12;21(42):14780-90. doi: 10.1002/chem.201502240. Epub 2015 Sep 08.

The supramolecular aggregation of three diimidazolium-functionalized perylene bisimides, differing in the alkyl chain length was investigated. These salts form aggregates in solvents like chloroform, dichloromethane, and glycerol. Solvent-, concentration-, and temperature-dependent spectroscopic studies were carried out, evidencing the occurrence...

Effect of different pH solvents on micro-hardness and surface topography of dental nano-composite: An in vitro analysis.

Pakistan journal of medical sciences

Khan AA, Siddiqui AZ, Al-Kheraif AA, Zahid A, Divakar DD.
PMID: 26430417
Pak J Med Sci. 2015 Jul-Aug;31(4):854-9. doi: 10.12669/pjms.314.7517.

OBJECTIVE: Erosion of tooth surface is attributed to recent shift in diet pattern and frequent use of beverages. The aim of this research was to evaluate the effects of different beverages on surface topography and hardness of nano-filled composite...

Dielectric relaxation in ionic liquid/dipolar solvent binary mixtures: A semi-molecular theory.

The Journal of chemical physics

Daschakraborty S, Biswas R.
PMID: 26979695
J Chem Phys. 2016 Mar 14;144(10):104505. doi: 10.1063/1.4943271.

A semi-molecular theory is developed here for studying dielectric relaxation (DR) in binary mixtures of ionic liquids (ILs) with common dipolar solvents. Effects of ion translation on DR time scale, and those of ion rotation on conductivity relaxation time...

Effect of Side Chain Functional Group on Interactions in Ionic Liquid Systems: Insights from Infinite Dilution Thermodynamic Data.

The journal of physical chemistry. B

Paduszyński K, Królikowska M.
PMID: 28976771
J Phys Chem B. 2017 Nov 02;121(43):10133-10145. doi: 10.1021/acs.jpcb.7b08797. Epub 2017 Oct 19.

Measurements of infinite dilution activity coefficients of 48 molecular solutes (including alkanes, alkenes, alkynes, aromatics, ethers, alcohols, water, ketones, pyridine, thiophene, acetonitrile, and 1-nitropropane) in two ionic liquids (ILs), namely, 1-(2-hydroxyethyl)-3-methylimidazolium dicyanamide and 1-(2-chloroethyl)-3-methylimidazolium dicyanamide, are reported in the...

Showing 25 to 36 of 18259 entries