All Outputs (1143)

New structural motifs in lithium and zinc calix[4]arene chemistry (2013)
Journal Article
Redshaw, C., Rowe, O., Hughes, D. L., Fuller, A. M., Ibarra, I. A., & Humphrey, S. M. (2013). New structural motifs in lithium and zinc calix[4]arene chemistry. Dalton Transactions : an international journal of inorganic chemistry, 42(6), 1983-1986. https://doi.org/10.1039/c2dt32986g

The structures of three novel compounds prepared from the reaction of the lower-rim 1,3-diacid calix[4]arene (LH2) with lithium carbonate (1), t-butyl-lithium (2) and zinc acetate (3) are reported. © The Royal Society of Chemistry 2013.

Synthesis and antibacterial effects of aqueous colloidal solutions of silver nanoparticles using aminocellulose as a combined reducing and capping reagent (2013)
Journal Article
Cheng, F., Betts, J. W., Kelly, S. M., Schaller, J., & Heinze, T. (2013). Synthesis and antibacterial effects of aqueous colloidal solutions of silver nanoparticles using aminocellulose as a combined reducing and capping reagent. Green chemistry : an international journal and green chemistry resource : GC, 15(4), 989-998. https://doi.org/10.1039/c3gc36831a

A simple, environmentally friendly and cost-effective synthetic method has been developed to prepare highly stable aqueous colloidal solutions of small (2-14 nm) silver nanoparticles using aminocellulose (AMC) as a combined reducing and capping reage... Read More about Synthesis and antibacterial effects of aqueous colloidal solutions of silver nanoparticles using aminocellulose as a combined reducing and capping reagent.

Methylene-bridged bimetallic α-diimino nickel(ii) complexes: Synthesis and high efficiency in ethylene polymerization (2013)
Journal Article
Kong, S., Song, K., Liang, T., Guo, C. Y., Sun, W. H., & Redshaw, C. (2013). Methylene-bridged bimetallic α-diimino nickel(ii) complexes: Synthesis and high efficiency in ethylene polymerization. Dalton Transactions : an international journal of inorganic chemistry, 42(25), 9176-9187. https://doi.org/10.1039/c3dt00023k

A series of 1,2-bis(arylimino)acenaphthylidenes (L1-L5) and their corresponding 4,4′-methylenebis(1-(2,6-diisopropylphenylimino)-2- (arylimino)acenaphthylene) derivatives (L6-L10) were synthesized and used to form mono-nuclear nickel bromides LnNiBr2... Read More about Methylene-bridged bimetallic α-diimino nickel(ii) complexes: Synthesis and high efficiency in ethylene polymerization.

Protein free microcapsules obtained from plant spores as a model for drug delivery: Ibuprofen encapsulation, release and taste masking (2013)
Journal Article
Diego-Taboada, A., Maillet, L., Banoub, J. H., Lorch, M., Rigby, A. S., Boa, A. N., Atkin, S. L., & Mackenzie, G. (2013). Protein free microcapsules obtained from plant spores as a model for drug delivery: Ibuprofen encapsulation, release and taste masking. Journal of Materials Chemistry B, 1(5), 707-713. https://doi.org/10.1039/c2tb00228k

Sporopollenin exine capsules (SEC) extracted from Lycopodium clavatum spores were shown to encapsulate ibuprofen as a drug model, with 97 ± 1% efficiency as measured by recovery of the loaded drug and absence of the drug on the SEC surface by scannin... Read More about Protein free microcapsules obtained from plant spores as a model for drug delivery: Ibuprofen encapsulation, release and taste masking.

Construction of cucurbit[7]uril based tubular nanochannels incorporating associated [CdCl4]2- and lanthanide ions (2013)
Journal Article
Liang, L. L., Ni, X. L., Zhao, Y., Chen, K., Xiao, X., Zhang, Y. Q., Redshaw, C., Zhu, Q. J., Xue, S. F., & Tao, Z. (2013). Construction of cucurbit[7]uril based tubular nanochannels incorporating associated [CdCl4]2- and lanthanide ions. Inorganic chemistry, 52(4), 1909-1915. https://doi.org/10.1021/ic302145j

There is intensive interest in the design of tubular channels because of their novel structures and various applications in a variety of research fields. Herein, we present a series of coordination-driven Q[7]-derived organic nanochannels using an an... Read More about Construction of cucurbit[7]uril based tubular nanochannels incorporating associated [CdCl4]2- and lanthanide ions.

Macrocycle-based metal ion complexation: A study of the lanthanide contraction effect towards hexacyclohexanocucurbit[6]uil (2013)
Journal Article
Qin, X., Ni, X. L., Hu, J. X., Chen, K., Zhang, Y. Q., Redshaw, C., Zhu, Q. J., Xue, S. F., & Tao, Z. (2013). Macrocycle-based metal ion complexation: A study of the lanthanide contraction effect towards hexacyclohexanocucurbit[6]uil. CrystEngComm, 15(4), 738-744. https://doi.org/10.1039/c2ce26225h

In the present study, the lanthanide(iii) contraction effect induced coordination architectures of HCyHQ[6] have been studied. The results, including fifteen crystal structures, indicate that although lanthanide metal ions have similar chemical prope... Read More about Macrocycle-based metal ion complexation: A study of the lanthanide contraction effect towards hexacyclohexanocucurbit[6]uil.

Nickel complex pre-catalysts in ethylene polymerization: New approaches to elastomeric materials (2013)
Journal Article
Gao, R., Sun, W. H., & Redshaw, C. (2013). Nickel complex pre-catalysts in ethylene polymerization: New approaches to elastomeric materials. Catalysis science & technology, 3(5), 1172-1179. https://doi.org/10.1039/c3cy20691b

Recent progress on nickel-based complex pre-catalysts has been reviewed. Variation of the complex models by employing different types of heteroatom-containing ligands and the new features associated with the resulting highly branched polyethylenes is... Read More about Nickel complex pre-catalysts in ethylene polymerization: New approaches to elastomeric materials.

Pyrene-cored blue-light emitting [4]helicenes: Synthesis, crystal structures, and photophysical properties (2013)
Journal Article
Hu, J. Y., Paudel, A., Seto, N., Feng, X., Era, M., Matsumoto, T., Tanaka, J., Elsegood, M. R., Redshaw, C., & Yamato, T. (2013). Pyrene-cored blue-light emitting [4]helicenes: Synthesis, crystal structures, and photophysical properties. Organic & biomolecular chemistry, 11(13), 2186-2197. https://doi.org/10.1039/c3ob27320b

The synthesis, crystal structures and photophysical properties of two types of pyrene-cored blue-light emitting [4]helicenes (7 and 9) are reported. The chemical structures of all synthesized compounds were fully confirmed by 1H and 13C NMR spectra,... Read More about Pyrene-cored blue-light emitting [4]helicenes: Synthesis, crystal structures, and photophysical properties.

Nanoantibiotic particles for shape and size recognition of pathogens (2013)
Journal Article
Borovicka, J., Paunov, V., & Stoyanov, S. D. (2013). Nanoantibiotic particles for shape and size recognition of pathogens. MRS Online Proceedings Library, 1498, 127 - 132. https://doi.org/10.1557/opl.2013.14

We have developed a novel class of colloidal particles capable of shape and size recognition as well as specific binding to the target cells. These colloid particles were fabricated using a nanoimprinting technology which yields inorganic imprints of... Read More about Nanoantibiotic particles for shape and size recognition of pathogens.

Empowering the smart grid: Can redox batteries be matched to renewable energy systems for energy storage? (2013)
Journal Article
Halls, J. E., Hawthornthwaite, A., Hepworth, R. J., Roberts, N. A., Wright, K. J., Zhou, Y., Haswell, S. J., Haywood, S. K., Kelly, S. M., Lawrence, N. S., & Wadhawan, J. D. (2013). Empowering the smart grid: Can redox batteries be matched to renewable energy systems for energy storage?. Energy & environmental science, 6(3), 1026-1041. https://doi.org/10.1039/c3ee23708g

The charging of an undivided cerium-zinc redox battery by various current waveforms some of which mimic the output of renewable energy (solar, wind, tidal, biofuel burning) to electricity transducers is considered in this work, where the battery oper... Read More about Empowering the smart grid: Can redox batteries be matched to renewable energy systems for energy storage?.

Multicompartment thermoresponsive gels: Does the length of the hydrophobic side group matter? (2012)
Journal Article
Ward, M. A., & Georgiou, T. K. (2013). Multicompartment thermoresponsive gels: Does the length of the hydrophobic side group matter?. Polymer chemistry, 4(6), 1893-1902. https://doi.org/10.1039/c2py21032k

Multicompartment thermoresponsive gels are novel materials with fascinating self-assembly and interesting applications. The aim of this study was to investigate for the first time the effect of the length of the alkyl side group of a hydrophobic mono... Read More about Multicompartment thermoresponsive gels: Does the length of the hydrophobic side group matter?.

Pyrene-based Y-shaped solid-state blue emitters: Synthesis, characterization, and photoluminescence (2012)
Journal Article
Feng, X., Hu, J. Y., Yi, L., Seto, N., Tao, Z., Redshaw, C., Elsegood, M. R., & Yamato, T. (2012). Pyrene-based Y-shaped solid-state blue emitters: Synthesis, characterization, and photoluminescence. Chemistry - An Asian Journal, 7(12), 2854-2863. https://doi.org/10.1002/asia.201200530

A series of pyrene-based Y-shaped blue emitters, namely, 7-tert-butyl-1,3-diarylpyrenes 4 were synthesized by the Suzuki cross-coupling reaction of 7-tert-butyl-1,3-dibromopyrene with a variety of p-substituted phenylboronic acids in good to excellen... Read More about Pyrene-based Y-shaped solid-state blue emitters: Synthesis, characterization, and photoluminescence.

An NBD-armed thiacalix[4]arene-derived colorimetric and fluorometric chemosensor for Ag+: A metal–ligand receptor of anions (2012)
Journal Article
Fu, Y., Mu, L., Zeng, X., Zhao, J. L., Redshaw, C., Ni, X. L., & Yamato, T. (2013). An NBD-armed thiacalix[4]arene-derived colorimetric and fluorometric chemosensor for Ag+: A metal–ligand receptor of anions. Dalton Transactions : an international journal of inorganic chemistry, 42(10), 3552-3560. https://doi.org/10.1039/c2dt32115g

A new type of thiacalix[4]arene-based chemosensor 2a and 2b containing amino groups as a binding site and 7-nitrobenzo-2-oxa-1,3-diazole (NBD) as a chromophore have been synthesized and characterized by single crystal X-ray diffraction and by NMR spe... Read More about An NBD-armed thiacalix[4]arene-derived colorimetric and fluorometric chemosensor for Ag+: A metal–ligand receptor of anions.

Hydrochemical processes in lowland rivers: Insights from in situ, high-resolution monitoring (2012)
Journal Article
Wade, A. J., Palmer-Felgate, E. J., Halliday, S. J., Skeffington, R. A., Loewenthal, M., Jarvie, H. P., Bowes, M. J., Greenway, G. M., Haswell, S. J., Bell, I. M., Joly, E., Fallatah, A., Neal, C., Williams, R. J., Gozzard, E., & Newman, J. R. (2012). Hydrochemical processes in lowland rivers: Insights from in situ, high-resolution monitoring. Hydrology and earth system sciences, 16(11), 4323-4342. https://doi.org/10.5194/hess-16-4323-2012

This paper introduces new insights into the hydrochemical functioning of lowland river systems using field-based spectrophotometric and electrode technologies. The streamwater concentrations of nitrogen species and phosphorus fractions were measured... Read More about Hydrochemical processes in lowland rivers: Insights from in situ, high-resolution monitoring.

Tailoring iron complexes for ethylene oligomerization and/or polymerization (2012)
Journal Article
Zhang, W., Sun, W. H., & Redshaw, C. (2013). Tailoring iron complexes for ethylene oligomerization and/or polymerization. Dalton Transactions : an international journal of inorganic chemistry, 42(25), 8988-8997. https://doi.org/10.1039/c2dt32337k

Recent progress in the use of iron-based complex pre-catalysts for ethylene reactivity is reviewed, illustrating the current state-of-the-art and the potential usefulness of such systems for delivering solely ethylene oligomerization or polymerizatio... Read More about Tailoring iron complexes for ethylene oligomerization and/or polymerization.

Influence of the degree of fluorination on the behaviour of silica particles at air–oil surfaces (2012)
Journal Article
Binks, B. P., & Tyowua, A. T. (2012). Influence of the degree of fluorination on the behaviour of silica particles at air–oil surfaces. Soft matter, 9(3), 834-845. https://doi.org/10.1039/C2SM27395K

We study the behaviour of fumed silica particles coated to different extents with a perfluoro-alkoxysilane in mixtures of air and liquid, for liquids ranging from non-polar hydrocarbons and polar oils to glycerol and water. Comparisons are made with... Read More about Influence of the degree of fluorination on the behaviour of silica particles at air–oil surfaces.

Main group coordination chemistry at low temperatures: A review of matrix isolated Group 12 to Group 18 complexes (2012)
Journal Article
Young, N. (2013). Main group coordination chemistry at low temperatures: A review of matrix isolated Group 12 to Group 18 complexes. Coordination chemistry reviews, 257(42891), 956 - 1010. https://doi.org/10.1016/j.ccr.2012.10.013

The available data on main group (Groups 12-18) Lewis acid-base, donor-acceptor, charge-transfer andvan der Waals complexes stabilised by matrix isolation techniques are presented, tabulated and evaluatedin conjunction with data from complementary ga... Read More about Main group coordination chemistry at low temperatures: A review of matrix isolated Group 12 to Group 18 complexes.

Ethylene polymerization by 2-iminopyridylnickel halide complexes: Synthesis, characterization and catalytic influence of the benzhydryl group (2012)
Journal Article
Sun, W. H., Song, S., Li, B., Redshaw, C., Hao, X., Li, Y. S., & Wang, F. (2012). Ethylene polymerization by 2-iminopyridylnickel halide complexes: Synthesis, characterization and catalytic influence of the benzhydryl group. Dalton Transactions : an international journal of inorganic chemistry, 41, 11999-12010. https://doi.org/10.1039/c2dt30989k

A series of 2-(2-benzhydrylbenzenamino)pyridine ligands (L1-L13) was synthesized and used as bidentate N^N ligands with nickel halides to afford the corresponding nickel dihalide complexes L2Ni2Cl 4C1-C13 and L2NiBr2D1-D13. All ligands and complexes... Read More about Ethylene polymerization by 2-iminopyridylnickel halide complexes: Synthesis, characterization and catalytic influence of the benzhydryl group.

Copper-free click chemistry between azides and internal alkynes for triphenylene discotic liquid crystal trimer formation (2012)
Journal Article
Bai, Y. F., Bao, L., Hu, P., Wang, B. Q., Redshaw, C., & Zhao, K. Q. (2013). Copper-free click chemistry between azides and internal alkynes for triphenylene discotic liquid crystal trimer formation. Liquid crystals, 40(1), 97-105. https://doi.org/10.1080/02678292.2012.733034

Click chemistry continues to attract much attention and is widely used in a variety of synthetic areas. However, it is a challenge to do this type of reaction in the absence of a copper catalyst. In this report, we overcome this problem and synthesis... Read More about Copper-free click chemistry between azides and internal alkynes for triphenylene discotic liquid crystal trimer formation.

How membrane permeation is affected by donor delivery solvent (2012)
Journal Article
Binks, B. P., Fletcher, P. D., Johnson, A. J., & Elliott, R. P. (2012). How membrane permeation is affected by donor delivery solvent. Physical chemistry chemical physics : PCCP, 14(44), 15525-15538. https://doi.org/10.1039/c2cp42747h

We investigate theoretically and experimentally how the rate and extent of membrane permeation is affected by switching the donor delivery solvent from water to squalane for different permeants and membranes. In a model based on rate-limiting membran... Read More about How membrane permeation is affected by donor delivery solvent.