All Outputs (40)

High-pressure studies of palladium and platinum thioether macrocyclic dihalide complexes (2014)
Journal Article
Allan, D. R., Bailey, D., Bird, N., Blake, A. J., Champness, N. R., Huang, D., …Schröder, M. (2014). High-pressure studies of palladium and platinum thioether macrocyclic dihalide complexes. Acta Crystallographica Section B: Structural Science, Crystal Engineering and Materials, 70(3), 469-486. https://doi.org/10.1107/S2052520614008786

The mononuclear macrocyclic PdII complex cis-[PdCl 2([9]aneS3)] ([9]aneS3 = 1,4,7-trithiacyclo- nonane) converts at 44kbar into an intensely coloured chain polymer exhibiting distorted octahedral coordination at the metal centre and an unprecedented... Read More about High-pressure studies of palladium and platinum thioether macrocyclic dihalide complexes.

Synthesis and photochromic properties of a bis(diarylethene)-naphthopyran hybrid (2014)
Journal Article
Erko, F. G., Cseh, L., Berthet, J., Mehl, G. H., & Delbaere, S. (2015). Synthesis and photochromic properties of a bis(diarylethene)-naphthopyran hybrid. Dyes and pigments : an international journal, 115(April), 102-109. https://doi.org/10.1016/j.dyepig.2014.12.015

The synthesis and photochromic properties of a triphotochromic molecule consisting of one naphthopyran flanked by two diarylethene units investigated by UV-Visible and NMR spectroscopies are reported. Six different states resulting from the open/clos... Read More about Synthesis and photochromic properties of a bis(diarylethene)-naphthopyran hybrid.

Compartmentalization of incompatible reagents within Pickering emulsion droplets for one-pot cascade reactions (2014)
Journal Article
Yang, H., Fu, L., Wei, L., Liang, J., & Binks, B. P. (2015). Compartmentalization of incompatible reagents within Pickering emulsion droplets for one-pot cascade reactions. Journal of the American Chemical Society, 137(3), 1362-1371. https://doi.org/10.1021/ja512337z

It is a dream that future synthetic chemistry can mimic living systems to process multistep cascade reactions in a one-pot fashion. One of the key challenges is the mutual destruction of incompatible or opposing reagents, for example, acid and base,... Read More about Compartmentalization of incompatible reagents within Pickering emulsion droplets for one-pot cascade reactions.

On the structure of the Nx phase of symmetric dimers: inferences from NMR (2014)
Journal Article
Hoffmann, A., Vanakaras, A. G., Kohlmeier, A., Mehl, G., & Photinos, D. J. (2015). On the structure of the Nx phase of symmetric dimers: inferences from NMR. Soft matter, 11(5), 850-855. https://doi.org/10.1039/c4sm02480j

NMR measurements on a selectively deuterated liquid crystal dimer CB-C9-CB, exhibiting two nematic phases, show that the molecules in the lower temperature nematic phase, NX, experience a chiral environment and are ordered about a uniformly oriented... Read More about On the structure of the Nx phase of symmetric dimers: inferences from NMR.

Stabilization of boron carbide via silicon doping (2014)
Journal Article
Proctor, J. E., Bhakhri, V., Hao, R., Prior, T. J., Scheler, T., Gregoryanz, E., …Giulani, F. (2015). Stabilization of boron carbide via silicon doping. Journal of Physics: Condensed Matter, 27(1), Article 015401. https://doi.org/10.1088/0953-8984/27/1/015401

Boron carbide is one of the lightest and hardest ceramics, but its applications are limited by its poor stability against a partial phase separation into separate boron and carbon. Phase separation is observed under high non-hydrostatic stress (both... Read More about Stabilization of boron carbide via silicon doping.

Fabrication of salt–hydrogel marbles and hollow-shell microcapsules by an aerosol gelation technique (2014)
Journal Article
Rutkevičius, M., Mehl, G. H., Petkov, J. T., Stoyanov, S. D., & Paunov, V. N. (2015). Fabrication of salt–hydrogel marbles and hollow-shell microcapsules by an aerosol gelation technique. Journal of Materials Chemistry B, 3(1), 82-89. https://doi.org/10.1039/c4tb01443j

We designed a new method for preparation of liquid marbles by using hydrophilic particles. Salt–hydrogel marbles were prepared by atomising droplets of hydrogel solution in a cold air column followed by rolling of the collected hydrogel microbeads in... Read More about Fabrication of salt–hydrogel marbles and hollow-shell microcapsules by an aerosol gelation technique.

Solar absorbers using 1D and 2D periodic nanostructured nickel films (2014)
Journal Article
Ahmad, N., Stokes, J., & Cryan, M. J. (2014). Solar absorbers using 1D and 2D periodic nanostructured nickel films. Journal of Optics, 16(12), Article 125003. https://doi.org/10.1088/2040-8978/16/12/125003

This paper presents results obtained from finite difference time domain and transfer matrix method modelling of nickel thin films. It is shown that by adding a periodic 1D grating to the surface of the nickel its optical absorption over the 300 nm–10... Read More about Solar absorbers using 1D and 2D periodic nanostructured nickel films.

Synthesis and evaluation of a novel ionophore based on a thiacalix[4]arene derivative bearing imidazole units (2014)
Journal Article
Zhao, J. L., Tomiyasu, H., Ni, X., Zeng, X., Elsegood, M. R. J., Redshaw, C., …Yamato, T. (2014). Synthesis and evaluation of a novel ionophore based on a thiacalix[4]arene derivative bearing imidazole units. New journal of chemistry = Nouveau journal de chimie, 38(12), 6041-6049. https://doi.org/10.1039/c4nj01099j

O-Alkylation of the flexible thiacalix[4]arene 1 with 2-chloromethyl-1-methyl-1H-imidazole 2 in the presence of Na₂CO₃ or K₂CO₃ afforded mono-O-alkylation product 3 in 29–51% yield, along with recovery of the starting compound. In contrast, the same... Read More about Synthesis and evaluation of a novel ionophore based on a thiacalix[4]arene derivative bearing imidazole units.

Optimization preparation of the biosynthesis of silver nanoparticles using watermelon and study of its antibacterial activity (2014)
Journal Article
Alzahrani, E., & Welham, K. (in press). Optimization preparation of the biosynthesis of silver nanoparticles using watermelon and study of its antibacterial activity. International Journal of Basic and Applied Sciences, 3(4), 392. https://doi.org/10.14419/ijbas.v3i4.3358

The field of nanotechnology is the most active area of research in modern materials science. There is increased demand on nanoparticles because of their wide applicability in various areas; for example, electronics, catalysis, chemistry, energy and m... Read More about Optimization preparation of the biosynthesis of silver nanoparticles using watermelon and study of its antibacterial activity.

Tri- and tetra-dentate imine vanadyl complexes: synthesis, structure and ethylene polymerization/ring opening polymerization capability (2014)
Journal Article
Ma, J., Zhao, K., Walton, M., Wright, J. A., Hughes, D. L., Elsegood, M. R. J., …Redshaw, C. (2014). Tri- and tetra-dentate imine vanadyl complexes: synthesis, structure and ethylene polymerization/ring opening polymerization capability. Dalton Transactions : an international journal of inorganic chemistry, 43(44), 16698-16706. https://doi.org/10.1039/c4dt01448k

Reaction of the ligand 2,4-tert-butyl-6-[(2-methylquinolin-8-ylimino)methyl]phenol (L¹H) with [VOCl₃] in the presence of triethylamine afforded the complex [VOCl₂L¹] (1), whereas use of [VO(OnPr)₃] led to the isolation of [VO₂L¹] (2) or [VO₂L¹]·2/3Me... Read More about Tri- and tetra-dentate imine vanadyl complexes: synthesis, structure and ethylene polymerization/ring opening polymerization capability.

Positive allosteric binding behavior of pyrene-appended triazole-modified thiacalix[4]arene-based fluorescent receptors (2014)
Journal Article
Tomiyasu, H., Shigyo, N., Ni, X., Zeng, X., Redshaw, C., & Yamato, T. (2014). Positive allosteric binding behavior of pyrene-appended triazole-modified thiacalix[4]arene-based fluorescent receptors. Tetrahedron, 70(43), 7893-7899. https://doi.org/10.1016/j.tet.2014.08.068

The novel heteroditopic receptors 5a∼c have been synthesized, which bear a thiacalix[4]arene in the 1,3-alternate conformation. Two urea moieties possessing various aryl groups with either electron-donating or -withdrawing groups at their p-positions... Read More about Positive allosteric binding behavior of pyrene-appended triazole-modified thiacalix[4]arene-based fluorescent receptors.

UV-stable paper coated with APTES-modified P25 TiO₂ nanoparticles (2014)
Journal Article
Cheng, F., Sajedin, S. M., Kelly, S. M., Lee, A. F., & Kornherr, A. (2014). UV-stable paper coated with APTES-modified P25 TiO₂ nanoparticles. Carbohydrate Polymers, 114, 246-252. https://doi.org/10.1016/j.carbpol.2014.07.076

In order to inhibit the photocatalytic degradation of organic material supports induced by small titania (TiO₂) nanoparticles, highly photocatalytically active, commercially available P25-TiO₂ nanoparticles were first modified with a thin layer of (3... Read More about UV-stable paper coated with APTES-modified P25 TiO₂ nanoparticles.

Flexoelectric behavior of bimesogenic liquid crystals in the nematic phase-observation of a new self-assembly pattern at the twist-bend nematic and the nematic interface (2014)
Journal Article
Balachandran, R., Panov, V. P., Panarin, Y. P., Vij, J. K., Tamba, M. G., Mehl, G. H., & Song, J. K. (2014). Flexoelectric behavior of bimesogenic liquid crystals in the nematic phase-observation of a new self-assembly pattern at the twist-bend nematic and the nematic interface. Journal of Materials Chemistry C, 2(38), 8179-8184. https://doi.org/10.1039/c4tc01043d

Flexoelectric properties - the effective flexoelectric coefficient and flexoelectric polarization - are investigated for a bimesogenic liquid crystal CBC11CB with a twist bend nematic phase (Ntb). Results show that the effective flexoelectric coeffic... Read More about Flexoelectric behavior of bimesogenic liquid crystals in the nematic phase-observation of a new self-assembly pattern at the twist-bend nematic and the nematic interface.

A convenient tandem one-pot synthesis of donor-acceptor-type triphenylene 2,3-dicarboxylic esters from diarylacetylene (2014)
Journal Article
Feng, C., Tian, X., Zhou, J., Xiang, S., Yu, W., Wang, B., …Zhao, K. (2014). A convenient tandem one-pot synthesis of donor-acceptor-type triphenylene 2,3-dicarboxylic esters from diarylacetylene. Organic & biomolecular chemistry, 12(36), 6977-6981. https://doi.org/10.1039/c4ob01503g

A tandem one-pot method for the direct synthesis of polysubstituted triphenylene 2,3-dicarboxylic esters with different substitution patterns was developed by enyne metathesis of diarylacetylene, followed by Diels–Alder, aromatization and a cyclizati... Read More about A convenient tandem one-pot synthesis of donor-acceptor-type triphenylene 2,3-dicarboxylic esters from diarylacetylene.

Ethyleneglycol tungsten complexes of calix[6 and 8]arenes: Synthesis, characterization and ROP of ε-caprolactone (2014)
Journal Article
Li, Y., Zhao, K., Feng, C., Elsegood, M. R., Prior, T. J., Sun, X., & Redshaw, C. (2014). Ethyleneglycol tungsten complexes of calix[6 and 8]arenes: Synthesis, characterization and ROP of ε-caprolactone. Dalton Transactions : an international journal of inorganic chemistry, 43(36), 13612-13619. https://doi.org/10.1039/c4dt01936a

By varying the reaction conditions, the reaction of [W(eg)₃] (eg = 1,2-ethanediolato) with p-tert-butylcalix[n]areneHn (n = 6 or 8) in refluxing toluene affords, following work-up, a number of products which have been fully characterized. From the re... Read More about Ethyleneglycol tungsten complexes of calix[6 and 8]arenes: Synthesis, characterization and ROP of ε-caprolactone.

Adsorption of carboxylic modified latex particles at liquid interfaces studied by the gel trapping technique (2014)
Journal Article
Al-Shehri, H., Horozov, T. S., & Paunov, V. N. (2014). Adsorption of carboxylic modified latex particles at liquid interfaces studied by the gel trapping technique. Soft matter, 10(34), 6433-6441. https://doi.org/10.1039/c4sm01030b

We have studied how carboxylic modified latex (CML) microparticles adsorb at liquid surfaces and the preferred type of emulsion they can stabilise depending on the particle size and the surface density of carboxylic groups. We measured the particle c... Read More about Adsorption of carboxylic modified latex particles at liquid interfaces studied by the gel trapping technique.

A reversible and visible colorimetric/fluorescent chemosensor for Al³⁺+ and F⁻ ions with a Large Stoke's shift (2014)
Journal Article
Redshaw, C., Li, J., Mu, L., Wei, G., Zeng, X., & Zhao, Y. (2014). A reversible and visible colorimetric/fluorescent chemosensor for Al³⁺+ and F⁻ ions with a Large Stoke's shift. Sensors and actuators. B, Chemical, 204(December), 450-458. https://doi.org/10.1016/j.snb.2014.07.048

A quinoline-vinyl-dihydroxylphenyl linkage comprising a donor-π-bridge-acceptor structural motif, in which the quinoline serves as an electron-withdrawing core, has been synthesized and used as a fluorescent sensor (2) for the recognition of Al³⁺+ an... Read More about A reversible and visible colorimetric/fluorescent chemosensor for Al³⁺+ and F⁻ ions with a Large Stoke's shift.

Synthesis and inclusion behavior of a heterotritopic receptor based on hexahomotrioxacalix[3]arene (2014)
Journal Article
Jin, C., Cong, H., Ni, X., Zeng, X., Redshaw, C., & Yamato, T. (2014). Synthesis and inclusion behavior of a heterotritopic receptor based on hexahomotrioxacalix[3]arene. RSC advances, 4(59), 31469-31475. https://doi.org/10.1039/c4ra04566a

A heterotritopic hexahomotrioxacalix[3]arene receptor with the capability of binding two alkali metals and a transition metal in a cooperative fashion was synthesized. The binding model was investigated by using ¹H NMR titration experiments in CDCl₃–... Read More about Synthesis and inclusion behavior of a heterotritopic receptor based on hexahomotrioxacalix[3]arene.

Direct evidence of a blocking heavy atom effect on the water-assisted fluorescence enhancement detection of Hg²⁺ based on a ratiometric chemosensor (2014)
Journal Article
Redshaw, C., Ni, X., Wu, Y., & Yamato, T. (2014). Direct evidence of a blocking heavy atom effect on the water-assisted fluorescence enhancement detection of Hg²⁺ based on a ratiometric chemosensor. Dalton Transactions : an international journal of inorganic chemistry, 43(33), 12633-12638. https://doi.org/10.1039/c4dt01310g

At the current stage of chemosensor chemistry, the critical question now is whether the heavy atom effect caused by HTM ions can be blocked or avoided. In the present work, we provide unequivocal evidence to confirm that the heavy atom effect of Hg²⁺... Read More about Direct evidence of a blocking heavy atom effect on the water-assisted fluorescence enhancement detection of Hg²⁺ based on a ratiometric chemosensor.

A novel fluorescent "turn-on" chemosensor for nanomolar detection of Fe(III) from aqueous solution and its application in living cells imaging (2014)
Journal Article
Nandre, J., Patil, S., Patil, V., Yu, F., Chen, L., Sahoo, S., …Patil, U. (2014). A novel fluorescent "turn-on" chemosensor for nanomolar detection of Fe(III) from aqueous solution and its application in living cells imaging. Biosensors & bioelectronics, 61(November), 612-617. https://doi.org/10.1016/j.bios.2014.06.017

An electronically active and spectral sensitive fluorescent “turn-on” chemosensor (BTP-1) based on the benzo-thiazolo-pyrimidine unit was designed and synthesized for the highly selective and sensitive detection of Fe³⁺ from aqueous medium. With Fe³⁺... Read More about A novel fluorescent "turn-on" chemosensor for nanomolar detection of Fe(III) from aqueous solution and its application in living cells imaging.