All Outputs (1143)

Mechanistic in situ and ex situ studies of phase transformations in molecular co-crystals (2020)
Journal Article
Clout, A. E., Buanz, A. B., Pang, Y., Tsui, W. M., Yan, D., Parkinson, G., Prior, T. J., Bučar, D. K., Gaisford, S., & Williams, G. R. (2020). Mechanistic in situ and ex situ studies of phase transformations in molecular co-crystals. Chemistry: a European journal, 26(64), 14645-14653. https://doi.org/10.1002/chem.202002267

Co‐crystallisation is widely explored as a route to improve the physical properties of pharmaceutical active ingredients, but little is known about the fundamental mechanisms of the process. Herein, we apply a hyphenated differential scanning calorim... Read More about Mechanistic in situ and ex situ studies of phase transformations in molecular co-crystals.

Kinetic modelling of hydrogen transfer deoxygenation of a prototypical fatty acid over a bimetallic Pd60Cu40 catalyst: an investigation of the surface reaction mechanism and rate limiting step (2020)
Journal Article
Cheah, K. W., Yusup, S., Taylor, M. J., How, B. S., Osatiashtiani, A., Nowakowski, D. J., Bridgwater, A. V., Skoulou, V., Kyriakou, G., & Uemura, Y. (2020). Kinetic modelling of hydrogen transfer deoxygenation of a prototypical fatty acid over a bimetallic Pd60Cu40 catalyst: an investigation of the surface reaction mechanism and rate limiting step. Reaction Chemistry and Engineering, 5(9), 1682-1693. https://doi.org/10.1039/d0re00214c

Herein, for the first time, we demonstrate a novel continuous flow process involving the application of tetralin as a hydrogen donor solvent for the catalytic conversion of oleic acid to diesel-like hydrocarbons, using an efficient and stable carbon... Read More about Kinetic modelling of hydrogen transfer deoxygenation of a prototypical fatty acid over a bimetallic Pd60Cu40 catalyst: an investigation of the surface reaction mechanism and rate limiting step.

Responsive Photonic Liquid Marbles (2020)
Journal Article
Anyfantakis, M., Jampani, V. S., Kizhakidathazhath, R., Binks, B. P., & Lagerwall, J. P. (2020). Responsive Photonic Liquid Marbles. Angewandte Chemie, 59(43), 19260-19267. https://doi.org/10.1002/anie.202008210

Liquid marbles have potential to serve as mini-reactors for fabricating new materials, but this has been exploited little and mostly for conventional chemical reactions. Here, we uncover the unparalleled capability of liquid marbles to act as platfor... Read More about Responsive Photonic Liquid Marbles.

Synthesis of Biodegradable Polymers: A Review on the Use of Schiff-Base Metal Complexes as Catalysts for the Ring Opening Polymerization (ROP) of Cyclic Esters (2020)
Journal Article
Santoro, O., Zhang, X., & Redshaw, C. (2020). Synthesis of Biodegradable Polymers: A Review on the Use of Schiff-Base Metal Complexes as Catalysts for the Ring Opening Polymerization (ROP) of Cyclic Esters. Catalysts, 10(7), 1-49. https://doi.org/10.3390/catal10070800

This review describes the recent advances (from 2008 onwards) in the use of Schiff-base metal complexes as catalysts for the ring opening polymerization (ROP) of cyclic esters. The synthesis and structure of the metal complexes, as well as all aspect... Read More about Synthesis of Biodegradable Polymers: A Review on the Use of Schiff-Base Metal Complexes as Catalysts for the Ring Opening Polymerization (ROP) of Cyclic Esters.

Sporopollenin exine capsules (SpECs) derived from Lycopodium clavatum provide practical antioxidant properties by retarding rancidification of an ω-3 oil (2020)
Journal Article
Thomasson, M. J., Diego-Taboada, A., Barrier, S., Martin-Guyout, J., Amedjou, E., Atkin, S. L., Queneau, Y., Boa, A. N., & Mackenzie, G. (2020). Sporopollenin exine capsules (SpECs) derived from Lycopodium clavatum provide practical antioxidant properties by retarding rancidification of an ω-3 oil. Industrial Crops and Products, 154, Article 112714. https://doi.org/10.1016/j.indcrop.2020.112714

In recent years the use of natural antioxidants in foodstuffs and personal care products has become increasingly important for consumers and therefore manufacturers. In this work, sporopollenin exine capsules (SpECs), extracted from spores of the com... Read More about Sporopollenin exine capsules (SpECs) derived from Lycopodium clavatum provide practical antioxidant properties by retarding rancidification of an ω-3 oil.

Toxicity of polyelectrolyte-functionalized titania nanoparticles in zebrafish (Danio rerio) embryos (2020)
Journal Article
Arabeyyat, Z. H., Al-Awady, M. J., Greenway, G. M., Paunov, V. N., & Rotchell, J. M. (2020). Toxicity of polyelectrolyte-functionalized titania nanoparticles in zebrafish (Danio rerio) embryos. SN Applied Sciences, 2(7), Article 1312. https://doi.org/10.1007/s42452-020-3137-x

We investigated the effects of short-term exposure of bare TiO2NPs and polyelectrolyte-coated TiO2NPs in the 5–25nm size range, at relatively high concentrations (of 500 and 1000mg/L) under light or dark conditions, in D. rerio embryos. The biologica... Read More about Toxicity of polyelectrolyte-functionalized titania nanoparticles in zebrafish (Danio rerio) embryos.

The role of whole genome sequencing in characterizing the mechanism of action of para-aminosalicylic acid and its resistance (2020)
Journal Article
Satta, G., Witney, A. A., Begum, N., Ortiz Canseco, J., Boa, A. N., & McHugh, T. D. (2020). The role of whole genome sequencing in characterizing the mechanism of action of para-aminosalicylic acid and its resistance. Antimicrobial agents and chemotherapy, 64(9), Article e00675-20. https://doi.org/10.1128/AAC.00675-20

Para-aminosalicylic acid (PAS) remains one of the drugs of last resort for the treatment of tuberculosis, but its mechanism of action is not completely understood yet. The main aim of this project was to identify new potential mechanisms of action an... Read More about The role of whole genome sequencing in characterizing the mechanism of action of para-aminosalicylic acid and its resistance.

A flexible tripod fluorescent probe for multiple cations detection and its application in living cells (2020)
Journal Article
Xu, W. L., Yang, J. F., Ran, M. Q., Zeng, X., Redshaw, C., & Tao, Z. (2020). A flexible tripod fluorescent probe for multiple cations detection and its application in living cells. Spectrochimica acta. Part A, Molecular and biomolecular spectroscopy, 240, Article 118614. https://doi.org/10.1016/j.saa.2020.118614

To the flexible tripod platform tren (tris(2-aminoethyl)amine), a Rhodamine and two naphthalene fluorophores were introduced. The resulting fluorescence probe named TRN was fully characterized and employed in cell imaging. Probe TRN exhibited high se... Read More about A flexible tripod fluorescent probe for multiple cations detection and its application in living cells.

Synthesis and Structures of [2.n]Metacyclophan-1-enes and their Conversion to Highly Strained [2.n]Metacyclophane-1-ynes (2020)
Journal Article
Akther, T., Islam, M. M., Kowser, Z., Matsumoto, T., Tanaka, J., Rahman, S., Alodhayb, A., Georghiou, P. E., Redshaw, C., & Yamato, T. (2020). Synthesis and Structures of [2.n]Metacyclophan-1-enes and their Conversion to Highly Strained [2.n]Metacyclophane-1-ynes. European Journal of Organic Chemistry, 2020(27), 4167-4175. https://doi.org/10.1002/ejoc.202000548

Syn-[2.n]metacyclophan-1-enes (n=5, 6, 8) are synthesized by the McMurry cyclization of 1,n-bis(3-formyl-4-methoxyphenyl)alkanes in good yields. Syn-[2.n]metacyclophan-1-enes (n= 6, 8) were converted to the highly strained syn-type [2.n] metacyclopha... Read More about Synthesis and Structures of [2.n]Metacyclophan-1-enes and their Conversion to Highly Strained [2.n]Metacyclophane-1-ynes.

Homo‐ and heterodinuclear arene‐linked osmium(II) and ruthenium(II) organometallics: probing the impact of metal variation on reactivity and biological activity (2020)
Journal Article
Wilson, C. S., Prior, T. J., Sandland, J., Savoie, H., Boyle, R. W., & Murray, B. S. (in press). Homo‐ and heterodinuclear arene‐linked osmium(II) and ruthenium(II) organometallics: probing the impact of metal variation on reactivity and biological activity. Chemistry: a European journal, https://doi.org/10.1002/chem.202002052

Dinuclear metallodrugs offer much potential in the development of novel anticancer chemotherapeutics as a result of the distinct interactions possible with biomacromolecular targets and the unique biological activity that can result. Here, we describ... Read More about Homo‐ and heterodinuclear arene‐linked osmium(II) and ruthenium(II) organometallics: probing the impact of metal variation on reactivity and biological activity.

On-chip electrochemical detection of glucose towards the miniaturised quality control of carbohydrate-based radiotracers (2020)
Journal Article
Patinglag, L., Esfahani, M. M. N., Ragunathan, K., He, P., Brown, N. J., Archibald, S. J., Pamme, N., & Tarn, M. D. (2020). On-chip electrochemical detection of glucose towards the miniaturised quality control of carbohydrate-based radiotracers. Analyst, 145(14), 4920-4930. https://doi.org/10.1039/c9an01881f

The miniaturisation of positron emission tomography (PET) radiotracer production is facilitating a move towards a dose-on-demand strategy that would enable a stratified approach to patient diagnostics, but while the on-chip synthesis steps have been... Read More about On-chip electrochemical detection of glucose towards the miniaturised quality control of carbohydrate-based radiotracers.

An ethylene cross-bridged pentaazamacrocycle and its Cu2+ complex: constrained ligand topology and excellent kinetic stability (2020)
Journal Article
Shircliff, A. D., Burke, B. P., Davilla, D. J., Burgess, G. E., Okorocha, F. A., Shrestha, A., Allbritton, E. M. A., Nguyen, P. T., Lamar, R. L., Jones, D. G., Gorbet, M. J., Allen, M. B., Eze, J. I., Fernandez, A. T., Ramirez, D., Archibald, S. J., Prior, T. J., Krause, J. A., Oliver, A. G., & Hubin, T. J. (2020). An ethylene cross-bridged pentaazamacrocycle and its Cu2+ complex: constrained ligand topology and excellent kinetic stability. Chemical communications : Chem comm / the Royal Society of Chemistry, 56(54), 7519-7522. https://doi.org/10.1039/d0cc00919a

Rigid and topologically constrained ethylene cross-bridged tetraazamacrocycles have been increasingly utilised for thirty years as they form remarkably stable transition metal complexes for catalysis, biomedical imaging, and inorganic drug molecule a... Read More about An ethylene cross-bridged pentaazamacrocycle and its Cu2+ complex: constrained ligand topology and excellent kinetic stability.

Optimization of pH as a strategy to improve enzymatic saccharification of wheat straw for enhancing bioethanol production (2020)
Journal Article
Abdulsattar, M., Abdulsattar, J., Greenway, G., Welham, K., & Zein, S. H. (2020). Optimization of pH as a strategy to improve enzymatic saccharification of wheat straw for enhancing bioethanol production. Journal of Analytical Science and Technology, 11(1), Article 17. https://doi.org/10.1186/s40543-020-00217-7

In this work, wheat straw (WS) was used as a lignocellulosic substrate to investigate the influence of pH on enzymatic saccharification. The optimum enzymatic hydrolysis occurred at pH range 5.8 – 6.0, instead of 4.8 - 5.0 as has been widely reported... Read More about Optimization of pH as a strategy to improve enzymatic saccharification of wheat straw for enhancing bioethanol production.

Water‐soluble rhenium clusters with triazoles: the effect of chemical structure on cellular internalization and the DNA binding of the complexes (2020)
Journal Article
Konovalov, D. I., Ivanov, A. A., Frolova, T. S., Eltsov, I. V., Gayfulin, Y. M., Plunkett, L., Bazzar, M., Adawi, A. M., Bouillard, J. S. G., Baiborodin, S. I., Sinitsyna, O. I., Kuratieva, N. V., Yanshole, V. V., Efremova, O. A., & Shestopalov, M. A. (2020). Water‐soluble rhenium clusters with triazoles: the effect of chemical structure on cellular internalization and the DNA binding of the complexes. Chemistry: a European journal, 26(61), 13904-13914. https://doi.org/10.1002/chem.202001680

Here we explore the effect of the nature of organic ligands in rhenium cluster complexes [Re6Q8L6]4− (where Q=S or Se, and L=benzotriazole, 1,2,3-triazole or 1,2,4-triazole) on the biological properties of the complexes, in particular on the cellular... Read More about Water‐soluble rhenium clusters with triazoles: the effect of chemical structure on cellular internalization and the DNA binding of the complexes.

Self-Assembly and Temperature-Driven Chirality Inversion of Cholesteryl-Based Block Copolymers (2020)
Journal Article
Krishnasamy, V., Qu, W., Chen, C., Huo, H., Ramanagul, K., Gothandapani, V., Mehl, G. H., Zhang, Q., & Liu, F. (2020). Self-Assembly and Temperature-Driven Chirality Inversion of Cholesteryl-Based Block Copolymers. Macromolecules, 53(11), 4193-4203. https://doi.org/10.1021/acs.macromol.9b02264

Block copolymers (BCPs), comprising a poly(methyl methacrylate) (PMMA) block and a poly(cholesteryloxyhexyl methacrylate) (PChMA) block, were synthesized via reversible addition–fragmentation chain transfer polymerization. The self-assembly of the li... Read More about Self-Assembly and Temperature-Driven Chirality Inversion of Cholesteryl-Based Block Copolymers.

Synthesis and in Vitro Biological Evaluation of a Second-Generation Multimodal Water-Soluble Porphyrin-RAPTA Conjugate for the Dual-Therapy of Cancers (2020)
Journal Article
Sandland, J., Savoie, H., Boyle, R. W., & Murray, B. S. (2020). Synthesis and in Vitro Biological Evaluation of a Second-Generation Multimodal Water-Soluble Porphyrin-RAPTA Conjugate for the Dual-Therapy of Cancers. Inorganic chemistry, 59(11), 7884-7893. https://doi.org/10.1021/acs.inorgchem.0c01044

In this study, we report the synthesis and biological evaluation of a novel cationic porphyrin-[Ru(η6-arene)(C2O4)PTA] (RAPTA) conjugate with potential as a multimodal dual-therapeutic agent. In the absence of high intensity light, relative to untrea... Read More about Synthesis and in Vitro Biological Evaluation of a Second-Generation Multimodal Water-Soluble Porphyrin-RAPTA Conjugate for the Dual-Therapy of Cancers.

Composite Liquid Marbles as a Macroscopic Model System Representing Shedding of Enveloped Viruses (2020)
Journal Article
Roy, P. K., Binks, B. P., Fujii, S., Shoval, S., & Bormashenko, E. (2020). Composite Liquid Marbles as a Macroscopic Model System Representing Shedding of Enveloped Viruses. Journal of Physical Chemistry Letters, 11(11), 4279-4285. https://doi.org/10.1021/acs.jpclett.0c01230

Copyright © 2020 American Chemical Society. A model macroscopic system imitating the entry of viruses into living cells is suggested. The system represents the contact of a composite (core-shell) liquid marble with hydrophobic/hydrophilic particles.... Read More about Composite Liquid Marbles as a Macroscopic Model System Representing Shedding of Enveloped Viruses.

Bi2WO6/C-dots/TiO2: A novel z-scheme photocatalyst for the degradation of fluoroquinolone levofloxacin from aqueous medium (2020)
Journal Article
Elumalai, S., Sharma, S., Ibhadon, A. O., Grazia Francesconi, M., Mehta, S. K., Kansal, S. K., Umar, A., & Baskoutas, S. (2020). Bi2WO6/C-dots/TiO2: A novel z-scheme photocatalyst for the degradation of fluoroquinolone levofloxacin from aqueous medium. Nanomaterials, 10(5), Article 910. https://doi.org/10.3390/nano10050910

© 2020 by the authors. Licensee MDPI, Basel, Switzerland. Photocatalytic materials and semiconductors of appropriate structural and morphological architectures as well as energy band gaps are materials needed for mitigating current environmental prob... Read More about Bi2WO6/C-dots/TiO2: A novel z-scheme photocatalyst for the degradation of fluoroquinolone levofloxacin from aqueous medium.

Transmissive flexoelectro-optic liquid crystal optical phase modulator with 2 π modulation (2020)
Journal Article
Wang, X., Fells, J. A. J., Ali, T., Lin, J. D., Welch, C., Mehl, G. H., Wilkinson, T. D., Booth, M. J., Morris, S. M., & Elston, S. J. (2020). Transmissive flexoelectro-optic liquid crystal optical phase modulator with 2 π modulation. AIP Advances, 10(5), Article 055011. https://doi.org/10.1063/5.0009630

© 2020 Author(s). In this paper, we demonstrate analog phase modulation in a transmissive configuration using the flexoelectro-optic effect in short-pitch chiral nematic liquid crystal (LC) devices. Two different modes are considered, both of which a... Read More about Transmissive flexoelectro-optic liquid crystal optical phase modulator with 2 π modulation.

Aggregation-induced emission luminogen: A new perspective in the photo-degradation of organic pollutants (2020)
Journal Article
Hu, Z., Li, Y., Kang, M., Islam, M. M., Chen, M., Zhang, J., Xiao, Y., Feng, X., Redshaw, C., Zhang, M., Chen, Q., Xie, S., Lam, J. W., & Tang, B. Z. (2020). Aggregation-induced emission luminogen: A new perspective in the photo-degradation of organic pollutants. Ecomat, 2(2), Article e12024. https://doi.org/10.1002/eom2.12024

Both the variety and uniqueness of organic semiconductors has contributed to the rapid development of environmental engineering applications and renewable fuel production, typified by the photodegradation of organic pollutants or water splitting. Thi... Read More about Aggregation-induced emission luminogen: A new perspective in the photo-degradation of organic pollutants.