All Outputs (1450)

Ordering, Flexibility and Frustration in Arrays of Porphyrin Nanorings (2019)
Journal Article
Summerfield, A., Baldoni, M., Kondratuk, D. V., Anderson, H. L., Whitelam, S., Garrahan, J. P., …Beton, P. H. (2019). Ordering, Flexibility and Frustration in Arrays of Porphyrin Nanorings. Nature Communications, 10, Article 2932. https://doi.org/10.1038/s41467-019-11009-y

The regular packing of atoms, molecules and nanoparticles provides the basis for the understanding of structural order within condensed phases of matter. Typically the constituent particles are considered to be rigid with a fixed shape. Here we show,... Read More about Ordering, Flexibility and Frustration in Arrays of Porphyrin Nanorings.

Pre-mixed precursors for modulating the porosity of carbons for enhanced hydrogen storage: towards predicting the activation behaviour of carbonaceous matter (2019)
Journal Article
Balahmar, N., & Mokaya, R. (2019). Pre-mixed precursors for modulating the porosity of carbons for enhanced hydrogen storage: towards predicting the activation behaviour of carbonaceous matter. Journal of Materials Chemistry A, 2019(29), 17466-17479. https://doi.org/10.1039/c9ta06308k

Highly porous carbons prepared from pre-mixtures of polypyrrole and raw sawdust or sawdust hydrochar achieve much higher surface area than is possible from single use of any one of the precursors. The pre-mixed precursors offer carbons with ultrahigh... Read More about Pre-mixed precursors for modulating the porosity of carbons for enhanced hydrogen storage: towards predicting the activation behaviour of carbonaceous matter.

New perspectives on supercritical methane adsorption in shales and associated thermodynamics (2019)
Journal Article
Tang, X., Ripepi, N., Rigby, S., Mokaya, R., & Gilliland, E. (2019). New perspectives on supercritical methane adsorption in shales and associated thermodynamics. Journal of Industrial and Engineering Chemistry, 78, 186-197. https://doi.org/10.1016/j.jiec.2019.06.015

Understanding methane adsorption behavior in shales is fundamental for optimizing shale gas development as the adsorbed methane is a large portion of the subsurface shale gas resource. However, the adsorption mechanism of supercritical methane in sha... Read More about New perspectives on supercritical methane adsorption in shales and associated thermodynamics.

In situ Crosslinking of Nanostructured Block Copolymer Microparticles in Supercritical Carbon Dioxide (2019)
Journal Article
He, G., Bennett, T. M., Alias, K., Jiang, L., Schwab, S., Alauhdin, M., & Howdle, S. M. (2019). In situ Crosslinking of Nanostructured Block Copolymer Microparticles in Supercritical Carbon Dioxide. Polymer Chemistry, 10(29), 3960-3972. https://doi.org/10.1039/c9py00556k

We report a novel and facile approach to “fix” the internal nanostructure of block copolymer (BCP) microparticles via in situ crosslinking copolymerisation in dispersion in supercritical CO2 (scCO2). By delaying the addition of the crosslinker and a... Read More about In situ Crosslinking of Nanostructured Block Copolymer Microparticles in Supercritical Carbon Dioxide.

GW quasiparticle energies of atoms in strong magnetic fields (2019)
Journal Article
Holzer, C., Teale, A. M., Hampe, F., Stopkowicz, S., Helgaker, T., & Klopper, W. (2019). GW quasiparticle energies of atoms in strong magnetic fields. Journal of Chemical Physics, 150(21), Article 214112. https://doi.org/10.1063/1.5093396

Quasiparticle energies of the atoms H–Ne have been computed in the GW approximation in the presence of strong magnetic fields with field strengths varying from 0 to 0.25 atomic units (0.25 B 0 =0.25 ℏe −1 a −2 0 ≈58 763 0.25 B0=0.25 ℏe−1a0−2≈58 763 T... Read More about GW quasiparticle energies of atoms in strong magnetic fields.

The effect of MgO/TiO2 on structural and crystallization behavior of near invert phosphate-based glasses (2019)
Journal Article
Islam, M. T., Sharmin, N., Rance, G. A., Titman, J. J., Parsons, A. J., Hossain, K. M. Z., & Ahmed, I. (2020). The effect of MgO/TiO2 on structural and crystallization behavior of near invert phosphate-based glasses. Journal of Biomedical Materials Research Part B: Applied Biomaterials, 108(3), 674-686. https://doi.org/10.1002/jbm.b.34421

Varying formulations in the glass system of 40P2O5─(24 − x)MgO─(16 + x)CaO─(20 − y)Na2O─yTiO2 (where 0 ≤ x ≤ 22 and y = 0 or 1) were prepared via melt-quenching. The structure of the glasses was confirmed by X-ray diffraction (XRD), Fourier transform... Read More about The effect of MgO/TiO2 on structural and crystallization behavior of near invert phosphate-based glasses.

Synthesis of air‐stable, odorless thiophenol surrogates via Ni‐Catalyzed C−S cross‐coupling (2019)
Journal Article
Magné, V., & Ball, L. T. (2019). Synthesis of air‐stable, odorless thiophenol surrogates via Ni‐Catalyzed C−S cross‐coupling. Chemistry - A European Journal, 25(37), 8903-8910. https://doi.org/10.1002/chem.201901874

Thiophenols are versatile synthetic intermediates whose practical appeal is marred by their air sensitivity, toxicity and extreme malodor. Herein we report an efficient catalytic method for the preparation of S-aryl isothiouronium salts, and demonstr... Read More about Synthesis of air‐stable, odorless thiophenol surrogates via Ni‐Catalyzed C−S cross‐coupling.

Graphene- and Graphene Oxide-Based Nanocomposite Platforms for Electrochemical Biosensing Applications (2019)
Journal Article
Thangamuthu, M., Hsieh, K. Y., Kumar, P. V., & Chen, G. (2019). Graphene- and Graphene Oxide-Based Nanocomposite Platforms for Electrochemical Biosensing Applications. International Journal of Molecular Sciences, 20(12), Article 2975. https://doi.org/10.3390/ijms20122975

Graphene and its derivatives such as graphene oxide (GO) and reduced GO (rGO) offer excellent electrical, mechanical and electrochemical properties. Further, due to the presence of high surface area, and a rich oxygen and defect framework, they are a... Read More about Graphene- and Graphene Oxide-Based Nanocomposite Platforms for Electrochemical Biosensing Applications.

Tuning the Reactivity of TEMPO during Electrocatalytic Alcohol Oxidations in Room-Temperature Ionic Liquids (2019)
Journal Article
Delorme, A. E., Sans, V., Licence, P., & Walsh, D. A. (2019). Tuning the Reactivity of TEMPO during Electrocatalytic Alcohol Oxidations in Room-Temperature Ionic Liquids. ACS Sustainable Chemistry and Engineering, 7(13), 11691-11699. https://doi.org/10.1021/acssuschemeng.9b01823

2,2,6,6-tetramethylpiperidine-1-oxyl (TEMPO) is a promising, sustainable, metal-free mediator for oxidation of alcohols. In this contribution, we describe how the selectivity of TEMPO for electrocatalytic alcohol oxidations in room-temperature ionic... Read More about Tuning the Reactivity of TEMPO during Electrocatalytic Alcohol Oxidations in Room-Temperature Ionic Liquids.

Wall- and Hybridisation-Selective Synthesis of Nitrogen-Doped Double-Walled Carbon Nanotubes (2019)
Journal Article
Carini, M., Shi, L., Chamberlain, T., Liu, M., Valenti, G., Melle-Franco, M., …Mateo-Alonso, A. (2019). Wall- and Hybridisation-Selective Synthesis of Nitrogen-Doped Double-Walled Carbon Nanotubes. Angewandte Chemie International Edition, 58(30), 10276-10280. https://doi.org/10.1002/anie.201905559

Controlled nitrogen-doping is a powerful methodology to modify the properties of carbon nanostructures and produce functional materials for electrocatalysis, energy conversion and storage, and sensing, among others. Herein, we report a wall- and hybr... Read More about Wall- and Hybridisation-Selective Synthesis of Nitrogen-Doped Double-Walled Carbon Nanotubes.

Direct synthesis of multiplexed metal nanowire based devices using carbon nanotubes as vector templates (2019)
Journal Article
Clément, P., Xu, X., Stoppiello, C. T., Rance, G. A., Attanzio, A., O’Shea, J. N., …Palma, M. (2019). Direct synthesis of multiplexed metal nanowire based devices using carbon nanotubes as vector templates. Angewandte Chemie International Edition, 58(29), 9928-9932. https://doi.org/10.1002/anie.201902857

We present the synthesis of metal nanowires in a multiplexed device configuration using single-walled carbon nanotubes (SWNTs) as nanoscale vector templates. The SWNT templates control the dimensionality of the wires, allowing precise control of thei... Read More about Direct synthesis of multiplexed metal nanowire based devices using carbon nanotubes as vector templates.

Core–Shell NaHoF4@TiO2 NPs: A Labeling Method to Trace Engineered Nanomaterials of Ubiquitous Elements in the Environment (2019)
Journal Article
Cui, X., Fryer, B., Zhou, D., Lodge, R. W., Khlobystov, A. N., Valsami-Jones, E., & Lynch, I. (2019). Core–Shell NaHoF4@TiO2 NPs: A Labeling Method to Trace Engineered Nanomaterials of Ubiquitous Elements in the Environment. ACS Applied Materials and Interfaces, 11(21), 19452-19461. https://doi.org/10.1021/acsami.9b03062

Understanding the fate and behavior of nanoparticles (NPs) in the natural environment is important to assess their potential risk. Single particle inductively coupled plasma mass spectrometry (spICP-MS) allows for the detection of NPs at extremely lo... Read More about Core–Shell NaHoF4@TiO2 NPs: A Labeling Method to Trace Engineered Nanomaterials of Ubiquitous Elements in the Environment.

A mild synthesis of substituted 1,8-naphthyridines (2019)
Journal Article
Anderson, E. C., Sneddon, H. F., & Hayes, C. J. (2019). A mild synthesis of substituted 1,8-naphthyridines. Green Chemistry, 21(11), 3050-3058. https://doi.org/10.1039/c9gc00408d

A greener method for the synthesis of substituted 1,8-naphthyridines has been developed, which is supported by reaction metric analysis. Using 2-aminonicotinaldehyde as a starting material with a variety of carbonyl reaction partners, the Friedländer... Read More about A mild synthesis of substituted 1,8-naphthyridines.

Polyacrylates Derived from Biobased Ethyl Lactate Solvent via SET-LRP (2019)
Journal Article
Bensabeh, N., Moreno, A., Roig, A., Monaghan, O. R., Ronda, J. C., Cádiz, V., …Percec, V. (2019). Polyacrylates Derived from Biobased Ethyl Lactate Solvent via SET-LRP. Biomacromolecules, 20(5), 2135-2147. https://doi.org/10.1021/acs.biomac.9b00435

The precise synthesis of polymers derived from alkyl lactate ester acrylates is reported for the first time. Kinetic experiments were conducted to demonstrate that Cu(0) wire-catalyzed single electron transfer-living radical polymerization (SET-LRP)... Read More about Polyacrylates Derived from Biobased Ethyl Lactate Solvent via SET-LRP.

Acceleration of dolomitization by zinc in saline waters (2019)
Journal Article
Vandeginste, V., Snell, O., Hall, M. R., Steer, E., & Vandeginste, A. (2019). Acceleration of dolomitization by zinc in saline waters. Nature Communications, 10, Article 1851. https://doi.org/10.1038/s41467-019-09870-y

Dolomite (CaMg(CO3)2) plays a key role in the global carbon cycle. Yet, the chemical mechanisms that catalyze its formation remain an enigma. Here, using batch reactor experiments, we demonstrate an unexpected acceleration of dolomite formation by zi... Read More about Acceleration of dolomitization by zinc in saline waters.

Microwave pyrolysis of Laminaria digitata to produce unique seaweed-derived bio-oils (2019)
Journal Article
Kostas, E. T., Williams, O. S., Duran-Jimenez, G., Tapper, A. J., Cooper, M., Meehan, R., & Robinson, J. P. (2019). Microwave pyrolysis of Laminaria digitata to produce unique seaweed-derived bio-oils. Biomass and Bioenergy, 125, 41-49. https://doi.org/10.1016/j.biombioe.2019.04.006

Microwave pyrolysis has become an attractive form of processing technology to generate bio-oil, bio-char and syngas from different biomass feedstocks. In this study, microwave pyrolysis was performed on the UK native seaweed Laminaria digitata and it... Read More about Microwave pyrolysis of Laminaria digitata to produce unique seaweed-derived bio-oils.

Water-Based 3D Inkjet Printing of an Oral Pharmaceutical Dosage Form (2019)
Journal Article
Cader, H. K., Rance, G. A., Alexander, M. R., Gonçalves, A. D., Roberts, C. J., Tuck, C. J., & Wildman, R. D. (2019). Water-Based 3D Inkjet Printing of an Oral Pharmaceutical Dosage Form. International Journal of Pharmaceutics, 564, 359-368. https://doi.org/10.1016/j.ijpharm.2019.04.026

Inkjet printing is a form of additive manufacturing where liquid droplets are selectively deposited onto a substrate followed by solidification. The process provides significant potential advantages for producing solid oral dosage forms or tablets, i... Read More about Water-Based 3D Inkjet Printing of an Oral Pharmaceutical Dosage Form.

Ultra-high resolution imaging of thin films and single strands of polythiophene using atomic force microscopy (2019)
Journal Article
Korolkov, V. V., Summerfield, A., Murphy, A., Amabilino, D. B., Watanabe, K., Taniguchi, T., & Beton, P. H. (2019). Ultra-high resolution imaging of thin films and single strands of polythiophene using atomic force microscopy. Nature Communications, 10, Article 1537. https://doi.org/10.1038/s41467-019-09571-6

Real-space images of polymers with sub-molecular resolution could provide valuable insights into the relationship between morphology and functionality of polymer optoelectronic devices, but their acquisition is problematic due to perceived limitation... Read More about Ultra-high resolution imaging of thin films and single strands of polythiophene using atomic force microscopy.

Penetration and uptake of Nanoparticles in 3D tumour spheroids (2019)
Journal Article
Tchoryk, A., Taresco, V., Argent, R., Ashford, M. B., Gellert, P., Stolnik, S., …Garnett, M. C. (2019). Penetration and uptake of Nanoparticles in 3D tumour spheroids. Bioconjugate Chemistry, 30(5), 1371-1384. https://doi.org/10.1021/acs.bioconjchem.9b00136

Animal models are effective for assessing tumour localisation of nanosystems, but difficult to use for studying penetration beyond the vasculature. Here, we have used well-characterised HCT116 colorectal cancer spheroids to study the effect of nanopa... Read More about Penetration and uptake of Nanoparticles in 3D tumour spheroids.

Soot in the Lubricating Oil: An Overlooked Concern for the Gasoline Direct Injection Engine? (2019)
Journal Article
Pfau, S. A., La Rocca, A., Haffner-Staton, E., Rance, G. A., Fay, M. W., & McGhee, M. (2019). Soot in the Lubricating Oil: An Overlooked Concern for the Gasoline Direct Injection Engine?. SAE Technical Papers, 2019-April, Article 2019-01-0301. https://doi.org/10.4271/2019-01-0301

Formation of soot is a known phenomenon for diesel engines, however, only recently emerged for gasoline engines with the introduction of direct injection systems. Soot-in-oil samples from a three-cylinder turbo-charged gasoline direct injection (GDI)... Read More about Soot in the Lubricating Oil: An Overlooked Concern for the Gasoline Direct Injection Engine?.