Outputs (45)

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.

On the real catalytically active species for CO2 fixation into cyclic carbonates under near ambient conditions: dissociation equilibrium of [BMIm][Fe(NO)2Cl2] dependant on reaction temperature (2018)
Journal Article
Leu, M. K., Vicente, I., Fernandes, J. A., de Pedro, I., Dupont, J., Sans, V., Licence, P., Gual, A., & Cano, I. (2019). On the real catalytically active species for CO2 fixation into cyclic carbonates under near ambient conditions: dissociation equilibrium of [BMIm][Fe(NO)2Cl2] dependant on reaction temperature. Applied Catalysis B: Environmental, 245, 240-250. https://doi.org/10.1016/j.apcatb.2018.12.062

An imidazolium based iron-containing ionic liquid [BMIm][Fe(NO)2Cl2] (BMIm = 1-n-butyl-3-methyl-imidazolium) has been synthesized for the first time and fully characterized employing a wide range of techniques. The iron-based containing ionic liquid... Read More about On the real catalytically active species for CO2 fixation into cyclic carbonates under near ambient conditions: dissociation equilibrium of [BMIm][Fe(NO)2Cl2] dependant on reaction temperature.

Thermal stability of dialkylimidazolium tetrafluoroborate and hexafluorophosphate ionic liquids: ex situ bulk heating to complement in situ mass spectrometry (2018)
Journal Article
Clarke, C. J., Puttick, S., Sanderson, T. J., Taylor, A. W., Bourne, R. A., Lovelock, K. R., & Licence, P. (in press). Thermal stability of dialkylimidazolium tetrafluoroborate and hexafluorophosphate ionic liquids: ex situ bulk heating to complement in situ mass spectrometry. Physical Chemistry Chemical Physics, 20(24), 16786-16800. https://doi.org/10.1039/C8CP01090K

Thermal decomposition (TD) products of the ionic liquids (ILs) [CnC1Im][BF4] and [CnC1Im][PF6] ([CnC1Im]+ = 1-alkyl-3-methylimidazolium, [BF4]- = tetrafluoroborate, and [PF6]- = hexafluorophosphate) were prepared, ex situ, by bulk heating experiments... Read More about Thermal stability of dialkylimidazolium tetrafluoroborate and hexafluorophosphate ionic liquids: ex situ bulk heating to complement in situ mass spectrometry.

UN sustainable development goals: How can sustainable/green chemistry contribute? By doing things differently (2018)
Journal Article
Poliakoff, M., Licence, P., & George, M. W. (2018). UN sustainable development goals: How can sustainable/green chemistry contribute? By doing things differently. Current Opinion in Green and Sustainable Chemistry, 13, 146-149. https://doi.org/10.1016/j.cogsc.2018.04.011

Until now, much Green and Sustainable Chemistry has been focused on how chemicals are made. Here we suggest that, if chemistry is to contribute effectively to achieving the SDGs, we need to change the way that things are done at both ends of the chem... Read More about UN sustainable development goals: How can sustainable/green chemistry contribute? By doing things differently.

Effect of dicationic ionic liquids on lyotropic liquid crystals formed by a binary system composed of Triton-X 100 and water (2018)
Journal Article
Thieghi, L. T., Longo Jr, L. S., Licence, P., & Alves, S. (in press). Effect of dicationic ionic liquids on lyotropic liquid crystals formed by a binary system composed of Triton-X 100 and water. Molecular Crystals and Liquid Crystals, 657(1), https://doi.org/10.1080/15421406.2017.1403241

In this work, binary mixtures of a non-ionic surfactant (Triton X-100) and water were studied with concentrations of 30%wt H2O, showing, lamellar mesophase at temperatures below 10oC. Different dicationic ionic liquids were used for doping these meso... Read More about Effect of dicationic ionic liquids on lyotropic liquid crystals formed by a binary system composed of Triton-X 100 and water.

Ecotoxicity assessment of dicationic versus monocationic ionic liquids as a more environmentally friendly alternative (2017)
Journal Article
Montalbán, M. G., Villora, G., & Licence, P. (2018). Ecotoxicity assessment of dicationic versus monocationic ionic liquids as a more environmentally friendly alternative. Ecotoxicology and Environmental Safety, 150, https://doi.org/10.1016/j.ecoenv.2017.11.073

One of the reasons why ionic liquids have received growing interest from researchers is their environmentally interesting characteristics, such as their negligible vapour pressure and their good chemical and thermal properties. In particular, dicatio... Read More about Ecotoxicity assessment of dicationic versus monocationic ionic liquids as a more environmentally friendly alternative.

Probing the electronic environment of binary and ternary ionic liquid mixtures by x-ray photoelectron spectroscopy (2017)
Journal Article
Men, S., & Licence, P. (2017). Probing the electronic environment of binary and ternary ionic liquid mixtures by x-ray photoelectron spectroscopy. Chemical Physics Letters, 686, https://doi.org/10.1016/j.cplett.2017.08.034

X-ray photoelectron spectroscopy is used to probe the electronic environment of cations and anions for three binary and one ternary chlorostannate ionic liquid mixtures. The impact of the weighting of Cl on the electronic environment of the cation-b... Read More about Probing the electronic environment of binary and ternary ionic liquid mixtures by x-ray photoelectron spectroscopy.

Tuning the electronic environment of the anion by using binary ionic liquid mixtures (2017)
Journal Article
Men, S., & Licence, P. (2017). Tuning the electronic environment of the anion by using binary ionic liquid mixtures. Chemical Physics Letters, 681, https://doi.org/10.1016/j.cplett.2017.05.049

The electronic environment of the anion is tuned by using binary ionic liquid mixtures employing a com- mon anion and two cations with large difference in acidity. X-ray photoelectron spectroscopy is used to monitor the change of the electronic envir... Read More about Tuning the electronic environment of the anion by using binary ionic liquid mixtures.

X-ray photoelectron spectroscopy of trihalide ionic liquids: comparison to halide-based analogues, anion basicity and beam damage (2017)
Journal Article
Men, S., Lovelock, K., & Licence, P. (2017). X-ray photoelectron spectroscopy of trihalide ionic liquids: comparison to halide-based analogues, anion basicity and beam damage. Chemical Physics Letters, 679, https://doi.org/10.1016/j.cplett.2017.05.010

X-ray photoelectron spectroscopy is used to investigate two 1-octyl-3-methylimidazolium trihalide ionic liquids, with anions including triiodide and iododibromide. The electronic environment of each element present in ionic liquids studied herein is... Read More about X-ray photoelectron spectroscopy of trihalide ionic liquids: comparison to halide-based analogues, anion basicity and beam damage.

Spectroscopic analysis of 1-butyl-2,3-dimethylimidazolium ionic liquids: cation-anion interactions (2017)
Journal Article
Men, S., Jiang, J., & Peter, L. (2017). Spectroscopic analysis of 1-butyl-2,3-dimethylimidazolium ionic liquids: cation-anion interactions. Chemical Physics Letters, 674, https://doi.org/10.1016/j.cplett.2017.02.050

In this study, four 1-butyl-2,3-dimethylimidazolium ionic liquids are analysed by X-ray photoelectron spectroscopy, together with three 1-butyl-3-methylimidazolium ionic liquids. A reliable fitting model for the carbon 1s region of 1-butyl-2,3-dimeth... Read More about Spectroscopic analysis of 1-butyl-2,3-dimethylimidazolium ionic liquids: cation-anion interactions.