All Outputs (44)

In Situ Characterization of Elusive Salt Hydrates-The Crystal Structures of the Heptahydrate and Octahydrate of Sodium Sulfate (2008)
Journal Article
Oswald, I. D. H., Hamilton, A., Hall, C., Marshall, W. G., Prior, T. J., & Pulham, C. R. (2008). In Situ Characterization of Elusive Salt Hydrates-The Crystal Structures of the Heptahydrate and Octahydrate of Sodium Sulfate. Journal of the American Chemical Society, 130(52), 17795-17800. https://doi.org/10.1021/ja805429m

An important intermediate phase in the crystallization of aqueous solutions of sodium sulfate is the highly metastable sodium sulfate heptahydrate (Na2SO4 center dot 7H(2)O). This has been structurally characterized for the first time by in situ sing... Read More about In Situ Characterization of Elusive Salt Hydrates-The Crystal Structures of the Heptahydrate and Octahydrate of Sodium Sulfate.

Measurement of electro-optical parameters of a high contrast FLC film (2008)
Journal Article
Karapinar, R., O'Neill, M., & Hird, M. (2009). Measurement of electro-optical parameters of a high contrast FLC film. Optics Communications, 282(7), 1345-1348. https://doi.org/10.1016/j.optcom.2008.12.017

We have fabricated a ferroelectric liquid crystal (FLC) film by using a novel ferroelectric mixture. The various ferroelectric parameters such as response time, spontaneous polarization and contrast ratio of the FLC film have been measured. Experimen... Read More about Measurement of electro-optical parameters of a high contrast FLC film.

Synthesis and crystal structures of new lanthanide hydroxyhalide anion exchange materials, Ln2(OH)5X·1.5H2O (X = Cl, Br; Ln = Y, Dy, Er, Yb) (2008)
Journal Article
Poudret, L., Prior, T. J., McIntyre, L. J., & Fogg, A. M. (2008). Synthesis and crystal structures of new lanthanide hydroxyhalide anion exchange materials, Ln2(OH)5X·1.5H2O (X = Cl, Br; Ln = Y, Dy, Er, Yb). Chemistry of materials : a publication of the American Chemical Society, 20(24), 7447-7453. https://doi.org/10.1021/cm802301a

A family of layered lanthanide hydroxyhalide intercalation hosts, Ln 2 (OH) 5 X·1.5H 2 0 (X = Cl, Br; Ln = Y, Dy, Er, Yb), has been synthesized under hydrothermal conditions and their crystal structure determined. These are the first structures for t... Read More about Synthesis and crystal structures of new lanthanide hydroxyhalide anion exchange materials, Ln2(OH)5X·1.5H2O (X = Cl, Br; Ln = Y, Dy, Er, Yb).

Stereostructural behaviour of N-N atropisomers: Two conglomerate crystallisations and a crystallisation-induced deracemisation (2008)
Journal Article
Arthur, R. J., Coogan, M. P., Casadesus, M., Haigh, R., Headspith, D. A., Francesconi, M. G., & Laye, R. H. (2009). Stereostructural behaviour of N-N atropisomers: Two conglomerate crystallisations and a crystallisation-induced deracemisation. CrystEngComm RSC, 11(4), 610-619. https://doi.org/10.1039/b814424a

The solid state behaviour of a number of compounds which show hindered rotation around an N-N bond, in some cases leading to axial chirality is described. A diacyl hydrazine, bisanthranoly hydrazine, 1 crystallises in the chiral space group P2(1)2(1)... Read More about Stereostructural behaviour of N-N atropisomers: Two conglomerate crystallisations and a crystallisation-induced deracemisation.

A "Kite" Shaped Styryl End-Capped Benzo[2,1-b:3,4-b ']dithiophene with High Electrical Performances in Organic Thin Film Transistors (2008)
Journal Article
Didane, Y., Mehl, G. H., Kumagai, A., Yoshimoto, N., Videlot-Ackermann, C., & Brisset, H. (2008). A "Kite" Shaped Styryl End-Capped Benzo[2,1-b:3,4-b ']dithiophene with High Electrical Performances in Organic Thin Film Transistors. Journal of the American Chemical Society, 130(52), 17681-17683. https://doi.org/10.1021/ja807504k

The bridging of distyryl-bithiophene leads to a kite shape of the conjugated system. This twist is not like twistacenes or twist deformation in α-oligothiophenes but a curvature such as in bowl shaped systems. Initially perceived to be undesirable, t... Read More about A "Kite" Shaped Styryl End-Capped Benzo[2,1-b:3,4-b ']dithiophene with High Electrical Performances in Organic Thin Film Transistors.

The use of calixarenes in metal-based catalysis (2008)
Journal Article
Homden, D. M., & Redshaw, C. (2008). The use of calixarenes in metal-based catalysis. Chemical reviews, 108(12), 5086-5130. https://doi.org/10.1021/cr8002196

A study was conducted to demonstrate the use of calixarenes in metal-based catalysis. The study focused on rare earth metal-containing species,including neodymium to demonstrate the use of calixarenes in metal-based catalysis. It was found that the a... Read More about The use of calixarenes in metal-based catalysis.

Putting pressure on elusive polymorphs and solvates (2008)
Journal Article
Oswald, I. D. H., Chataigner, I., Elphick, S., Fabbiani, F. P. A., Lennie, A. R., Maddaluno, J., …Smith, R. I. (2009). Putting pressure on elusive polymorphs and solvates. CrystEngComm RSC, 11(2), 359-366. https://doi.org/10.1039/b814471k

The reproducible crystallisation of elusive polymorphs and solvates of molecular compounds at high pressure has been demonstrated through studies on maleic acid, malonamide, and paracetamol. These high-pressure methods can be scaled-up to produce 'bu... Read More about Putting pressure on elusive polymorphs and solvates.

Synthesis and reactions of α-fluoro-α-amino amides (2008)
Journal Article
Bailey, P. D., Clayson, J., & Boa, A. N. (2009). Synthesis and reactions of α-fluoro-α-amino amides. Tetrahedron, 65(8), 1724-1736. https://doi.org/10.1016/j.tet.2008.11.061

N-((S)-1-Phenylethyl)halofluoroethanamides have been investigated as precursors to N-protected α-fluoro-α-amino amides by nucleophilic displacement of halide with nitrogen nucleophiles such as potassium phthalimide, sodium succinimide, sodium glutari... Read More about Synthesis and reactions of α-fluoro-α-amino amides.

Reactivity of the N-heterocyclic carbene complexes [Ru(IMes)(2)(CO)HX] (X = OH, Cl) with alkynes (2008)
Journal Article
Chatwin, S. L., Mahon, M. F., Prior, T. J., & Whittlesey, M. K. (2010). Reactivity of the N-heterocyclic carbene complexes [Ru(IMes)(2)(CO)HX] (X = OH, Cl) with alkynes. Inorganica Chimica Acta, 363(3), 625-632. https://doi.org/10.1016/j.ica.2008.11.013

Treatment of the 16-electron hydroxy hydride complex [Ru(IMes)(2)(CO)H(OH)] (1, IMes = 1,3-bis-(2,4,6-trimethylphenyl)imidazol-2-ylidene) with HC CR affords the alkynyl species [Ru(IMes)(2)(CO) H(C CR)] (R = Ph 3, SiMe3, 4) and [Ru(IMes)(2)(CO)(C... Read More about Reactivity of the N-heterocyclic carbene complexes [Ru(IMes)(2)(CO)HX] (X = OH, Cl) with alkynes.

Origin of stabilisation of aqueous foams in nanoparticle-surfactant mixtures (2008)
Journal Article
Binks, B. P., Kirkland, M., & Rodrigues, J. A. (2008). Origin of stabilisation of aqueous foams in nanoparticle-surfactant mixtures. Soft matter, 4(12), 2373-2382. https://doi.org/10.1039/b811291f

Using a range of complementary experiments, a detailed investigation into the behaviour of air-in-water foams stabilised by a mixture of silica nanoparticles and pure cationic surfactant has been made. At high pH where particles are significantly neg... Read More about Origin of stabilisation of aqueous foams in nanoparticle-surfactant mixtures.

Influence of particle composition and thermal cycling on bijel formation (2008)
Journal Article
White, K. A., Schofield, A. B., Binks, B. P., & Clegg, P. S. (2008). Influence of particle composition and thermal cycling on bijel formation. Journal of Physics: Condensed Matter, 20(49), Article ARTN 494223. https://doi.org/10.1088/0953-8984/20/49/494223

Colloidal particles with appropriate wetting properties can become very strongly trapped at an interface between two immiscible fluids. We have harnessed this phenomenon to create a new class of soft materials with intriguing and potentially useful c... Read More about Influence of particle composition and thermal cycling on bijel formation.

Inscription of fibre Bragg gratings in non-sensitised fibres using VUV F2 laser radiation (2008)
Journal Article
Dyer, P. E., Johnson, A. M., & Walton, C. D. (2008). Inscription of fibre Bragg gratings in non-sensitised fibres using VUV F2 laser radiation. Optics express, 16(23), 19297-19303. https://doi.org/10.1364/OE.16.019297

We report the inscription of fibre Bragg gratings in non-sensitised SMF 28 and HI 980 fibre by exposure to VUV F2 laser radiation at 157nm. The modulated effective refractive index change Δneff deduced from the shift in the grating reflection peaks w... Read More about Inscription of fibre Bragg gratings in non-sensitised fibres using VUV F2 laser radiation.

Stable isotope records of Late Quaternary climate and hydrology from Mediterranean lakes : the ISOMED synthesis (2008)
Journal Article
Roberts, N., Jones, M. D., Benkaddour, A., Eastwood, W. J., Filippi, M. L., Frogley, M. R., …Zanchetta, G. (2008). Stable isotope records of Late Quaternary climate and hydrology from Mediterranean lakes : the ISOMED synthesis. Quaternary science reviews, 27(25-26), 2426-2441. https://doi.org/10.1016/j.quascirev.2008.09.005

Lake isotope records can be used to assess the spatial coherency of Late Quaternary climate change across the circum-Mediterranean region. We place modern and palaeo-data within a simple conceptual lake response model to show that the isotope hydrolo... Read More about Stable isotope records of Late Quaternary climate and hydrology from Mediterranean lakes : the ISOMED synthesis.

The dimeric "hand-shake" motif in complexes and metallo-supramolecular assemblies of cyclotriveratrylene-based ligands (2008)
Journal Article
Carruthers, C., Ronson, T. K., Sumby, C. J., Westcott, A., Harding, L. P., Prior, T. J., …Hardie, M. J. (2008). The dimeric "hand-shake" motif in complexes and metallo-supramolecular assemblies of cyclotriveratrylene-based ligands. Chemistry: a European journal, 14(33), 10286-10296. https://doi.org/10.1002/chem.200801264

A series of clathrate and metal complexes with cyclotriveratrylene-like molecular host ligands show a similar dimeric homomeric inclusion motif in which a ligand arm of one host is the intra-cavity guest of another and vice versa. This "hand-shake" m... Read More about The dimeric "hand-shake" motif in complexes and metallo-supramolecular assemblies of cyclotriveratrylene-based ligands.

Multinuclear alkylaluminium macrocyclic Schiff base complexes: Influence of procatalyst structure on the ring opening polymerisation of ε-caprolactone (2008)
Journal Article
Arbaoui, A., Redshaw, C., & Hughes, D. L. (2008). Multinuclear alkylaluminium macrocyclic Schiff base complexes: Influence of procatalyst structure on the ring opening polymerisation of ε-caprolactone. Chemical communications : Chem comm / the Royal Society of Chemistry, 4717-4719. https://doi.org/10.1039/b810417d

Two remote dialkylaluminium centres supported by a macrocyclic Schiff base ligand exhibited beneficial cooperative effects, whilst aluminoxane-type bonding proved to be detrimental to activity for the ring opening polymerisation of ε-caprolactone.

Anion-dependent micelle formation using electro-generated ferrocene surfactants (2008)
Journal Article
Evans, L. A., Apreutesei, D., Mehl, G., & Wadhawan, J. (2008). Anion-dependent micelle formation using electro-generated ferrocene surfactants. Electrochemistry communications, 10(11), 1720-1723. https://doi.org/10.1016/j.elecom.2008.08.046

The syntheses and characterization of two ferrocene oils, 4-octyloxy-2-{5-[1,1,3,3-tetramethyl-3-(11-oxo-11-ferrocenyl-undecyl)-disiloxanyl]-pentyloxy}-benzoic acid 4'-undecyloxy-biphenyl-4-yl ester, Fc1SiM and an octakis(ferrocene) species, Fc8Si8M'... Read More about Anion-dependent micelle formation using electro-generated ferrocene surfactants.

Mesogenic dipyrrins - building blocks for the fabrication of fluorescent and metal-containing materials (2008)
Journal Article
Wilson, C. J., James, L., Mehl, G. H., & Boyle, R. W. (2008). Mesogenic dipyrrins - building blocks for the fabrication of fluorescent and metal-containing materials. Chemical communications : Chem comm / the Royal Society of Chemistry, 4582-4584. https://doi.org/10.1039/b806672h

A new class of mesogenic dipyrrins is reported and their use in the fabrication of fluorescent and metal-containing self assembling materials is demonstrated.

N-N bond cleavage in N-nitrosoarylamines (2008)
Journal Article
Evans, L. A., Petrovic, M., Antonijevic, M., Wiles, C., Watts, P., & Wadhawan, J. (2008). N-N bond cleavage in N-nitrosoarylamines. Journal of physical chemistry. C, 112(33), 12928-12935. https://doi.org/10.1021/jp710473a

The rupture of N-N bonds in three specific N-nitrosoarylamines (N,N'-dimethyl-N,N-dinitroso-para-phenylenediamine, Cupferron, and N-nitrosodiphenylamine) upon electrochemical oxidation in acetonitrile solution is investigated. In two cases, viz., Cup... Read More about N-N bond cleavage in N-nitrosoarylamines.

Long-term stabilization of foams and emulsions with in-situ formed microparticles from hydrophobic cellulose (2008)
Journal Article
Wege, H. A., Kim, S., Paunov, V. N., Zhong, Q., & Velev, O. D. (2008). Long-term stabilization of foams and emulsions with in-situ formed microparticles from hydrophobic cellulose. Langmuir : the ACS journal of surfaces and colloids, 24(17), 9245-9253. https://doi.org/10.1021/la801634j

We report a simple method to produce foams and emulsions of extraordinary stability by using hydrophobic cellulose microparticles, which are formed in situ by a liquid-liquid dispersion technique. The hydrophobic cellulose derivative, hypromellose ph... Read More about Long-term stabilization of foams and emulsions with in-situ formed microparticles from hydrophobic cellulose.

Scalable fabrication of anisotropic micro-rods from food-grade materials using an in shear flow dispersion–solvent attrition technique (2008)
Journal Article
Campbell, A. L., Holt, B. L., Stoyanov, S. D., & Paunov, V. N. (2008). Scalable fabrication of anisotropic micro-rods from food-grade materials using an in shear flow dispersion–solvent attrition technique. Journal of Materials Chemistry, 18(34), 4074-4078. https://doi.org/10.1039/b807738j

We report a scalable fabrication of novel, food-grade anisotropic micro-rods from shellac and ethyl cellulose with controllable morphology which was studied using scanning electron microscopy and optical microscopy. The aqueous suspensions of these a... Read More about Scalable fabrication of anisotropic micro-rods from food-grade materials using an in shear flow dispersion–solvent attrition technique.