All Outputs (1644)

High-resolution abundance analysis of red giants in the globular cluster NGC 6522 (2014)
Journal Article
Barbuy, B., Chiappini, C., Cantelli, E., Depagne, E., Pignatari, M., Hirschi, R., …Gómez, A. (2014). High-resolution abundance analysis of red giants in the globular cluster NGC 6522. Astronomy & Astrophysics, 570, A76. https://doi.org/10.1051/0004-6361/201424311

Context. The [Sr/Ba] and [Y/Ba] scatter observed in some galactic halo stars that are very metal-poor and in a few individual stars of the oldest known Milky Way globular cluster NGC 6522 have been interpreted as evidence of early enrichment by massi... Read More about High-resolution abundance analysis of red giants in the globular cluster NGC 6522.

Variable emission from a gaseous disc around a metal-polluted white dwarf (2014)
Journal Article
Wilson, D., Gänsicke, B., Koester, D., Raddi, R., Breedt, E., Southworth, J., & Parsons, S. (2014). Variable emission from a gaseous disc around a metal-polluted white dwarf. Monthly Notices of the Royal Astronomical Society, 445(2), 1878 -1884. https://doi.org/10.1093/mnras/stu1876

We present the discovery of strongly variable emission lines from a gaseous disc around the DA white dwarf SDSS J1617+1620, a star previously found to have an infrared excess indicative of a dusty debris disc formed by the tidal disruption of a rocky... Read More about Variable emission from a gaseous disc around a metal-polluted white dwarf.

Hydrocarbon profiles throughout adult Calliphoridae aging: A promising tool for forensic entomology (2014)
Journal Article
Pechal, J. L., Moore, H., Drijfhout, F., & Benbow, M. E. (2014). Hydrocarbon profiles throughout adult Calliphoridae aging: A promising tool for forensic entomology. Forensic Science International, 245, 65-71. https://doi.org/10.1016/j.forsciint.2014.10.019

Blow flies (Diptera: Calliphoridae) are typically the first insects to arrive at human remains and carrion. Predictable succession patterns and known larval development of necrophagous insects on vertebrate remains can assist a forensic entomologist... Read More about Hydrocarbon profiles throughout adult Calliphoridae aging: A promising tool for forensic entomology.

Six newly-discovered hot Jupiters transiting F/G stars: WASP-87b, WASP-108b, WASP-109b, WASP-110b, WASP-111b & WASP-112b (2014)
Journal Article
Anderson, D., Brown, D., Collier Cameron, A., Delrez, L., Fumel, A., Gillon, M., …West, R. (2014). Six newly-discovered hot Jupiters transiting F/G stars: WASP-87b, WASP-108b, WASP-109b, WASP-110b, WASP-111b & WASP-112b. arXiv,

We present the discoveries of six transiting hot Jupiters: WASP-87b, WASP-108b, WASP-109b, WASP-110b, WASP-111b and WASP-112b. The planets have masses of 0.51--2.2 MJup and radii of 1.19--1.44 RJup and are in orbits of 1.68--3.78 d around stars with... Read More about Six newly-discovered hot Jupiters transiting F/G stars: WASP-87b, WASP-108b, WASP-109b, WASP-110b, WASP-111b & WASP-112b.

The s-process enrichment of the globular clusters M4 and M22 (2014)
Journal Article
Hirschi. (2014). The s-process enrichment of the globular clusters M4 and M22. Astrophysical Journal, https://doi.org/10.1088/0004-637X/795/1/34

We investigate the enrichment in elements produced by the slow neutron-capture process (s-process) in the globular clusters M4 (NGC 6121) and M22 (NGC 6656). Stars in M4 have homogeneous abundances of Fe and neutron-capture elements, but the entire c... Read More about The s-process enrichment of the globular clusters M4 and M22.

Exploiting the Pyrazole-Carboxylate Mixed Ligand System in the Crystal Engineering of Coordination Polymers (2014)
Journal Article
Hawes, C. S., Moubaraki, B., Murray, K. S., Kruger, P. E., Turner, D. R., & Batten, S. R. (2014). Exploiting the Pyrazole-Carboxylate Mixed Ligand System in the Crystal Engineering of Coordination Polymers. Crystal Growth and Design, 14(11), 5749-5760. https://doi.org/10.1021/cg501004u

The utility of the pyrazole-carboxylate mixed ligand system has been probed with the synthesis of five new coordination polymers, derived from bis-pyrazole ligand 4,4′-methylenebis(3,5-dimethyl-1H-pyrazole) H2L1, large semirigid dicarboxylate coligan... Read More about Exploiting the Pyrazole-Carboxylate Mixed Ligand System in the Crystal Engineering of Coordination Polymers.

Three newly discovered sub-Jupiter-mass planets: WASP-69b and WASP-84b transit active K dwarfs and WASP-70Ab transits the evolved primary of a G4+K3 binary (2014)
Journal Article
Anderson, D., Collier Cameron, A., Delrez, L., Doyle, A., Faedi, F., Fumel, A., …West, R. (2014). Three newly discovered sub-Jupiter-mass planets: WASP-69b and WASP-84b transit active K dwarfs and WASP-70Ab transits the evolved primary of a G4+K3 binary. Monthly Notices of the Royal Astronomical Society, 445(2), 1114 -1129. https://doi.org/10.1093/mnras/stu1737

We report the discovery of the transiting exoplanets WASP-69b, WASP-70Ab and WASP-84b, each of which orbits a bright star (V ~ 10). WASP-69b is a bloated Saturn-mass planet (0.26 MJup, 1.06 RJup) in a 3.868-d period around an active, ~1-Gyr, mid-K dw... Read More about Three newly discovered sub-Jupiter-mass planets: WASP-69b and WASP-84b transit active K dwarfs and WASP-70Ab transits the evolved primary of a G4+K3 binary.

KIC 10526294: a slowly rotating B star with rotationally split, quasi-equally spaced gravity modes (2014)
Journal Article
Pápics, P., Moravveji, E., Aerts, C., Tkachenko, A., Triana, S., Bloemen, S., & Southworth, J. (2014). KIC 10526294: a slowly rotating B star with rotationally split, quasi-equally spaced gravity modes. Astronomy & Astrophysics, 570, Article A8. https://doi.org/10.1051/0004-6361/201424094

Context. Massive stars are important for the chemical enrichment of the universe. Since internal mixing processes influence their lives, it is very important to place constraints on the corresponding physical parameters, such as core overshooting and... Read More about KIC 10526294: a slowly rotating B star with rotationally split, quasi-equally spaced gravity modes.

Discrete and polymeric Cu(II) complexes featuring substituted indazole ligands: their synthesis and structural chemistry (2014)
Journal Article
Hawes, C. S., & Kruger, P. E. (2014). Discrete and polymeric Cu(II) complexes featuring substituted indazole ligands: their synthesis and structural chemistry. Dalton Transactions, 43(43), 16450-16458. https://doi.org/10.1039/c4dt02428a

Reported here are the syntheses of four indazole-based ligands and the structural characterisation of four Cu(II) complexes derived from them. The ligands 1-(2-pyridyl)-1H-indazole, L1, and 2-(2-pyridyl)-2H-indazole, L2, have been characterised by si... Read More about Discrete and polymeric Cu(II) complexes featuring substituted indazole ligands: their synthesis and structural chemistry.

Tracing CNO exposed layers in the Algol-type binary system u Her (2014)
Journal Article
Kolbas, V., Dervişoğlu, A., Pavlovski, K., & Southworth, J. (2014). Tracing CNO exposed layers in the Algol-type binary system u Her. Monthly Notices of the Royal Astronomical Society, 444(4), 3118 -3129. https://doi.org/10.1093/mnras/stu1652

The chemical composition of stellar photospheres in mass-transferring binary systems is a precious diagnostic of the nucleosynthesis processes that occur deep within stars, and preserves information on the components’ history. The binary system u Her... Read More about Tracing CNO exposed layers in the Algol-type binary system u Her.

ACCRETION AND OUTFLOW IN THE PROPLYD-LIKE OBJECTS NEAR CYGNUS OB2 (2014)
Journal Article
Guarcello, M. G., Drake, J. J., Wright, N. J., García-Alvarez, D., & Kraemer, K. E. (in press). ACCRETION AND OUTFLOW IN THE PROPLYD-LIKE OBJECTS NEAR CYGNUS OB2. Astrophysical Journal, 793(1), Article 56. https://doi.org/10.1088/0004-637x/793/1/56

Cygnus OB2 is the most massive association within 2 kpc from the Sun, hosting hundreds of massive stars, thousands of young low mass members, and some sights of active star formation in the surrounding cloud. Recently, 10 photoevaporating proplyd-lik... Read More about ACCRETION AND OUTFLOW IN THE PROPLYD-LIKE OBJECTS NEAR CYGNUS OB2.

A General Continuous Flow Method for Palladium Catalysed Carbonylation Reactions Using Single and Multiple Tube-in-Tube Gas-Liquid Microreactors: General Continuous Flow Method for Pd-Catalysed Carbonylations (2014)
Journal Article
Gross, U., Koos, P., O'Brien, M., Polyzos, A., & Ley, S. V. (2014). A General Continuous Flow Method for Palladium Catalysed Carbonylation Reactions Using Single and Multiple Tube-in-Tube Gas-Liquid Microreactors: General Continuous Flow Method for Pd-Catalysed Carbonylations. European Journal of Organic Chemistry, 2014(29), 6418-6430. https://doi.org/10.1002/ejoc.201402804

A series of continuous flow chemistry processes that facilitate the palladium-catalysed carbonylation of aryl and vinyl iodides and aryl bromides with a range of alkoxy, hydroxy and amino nucleophiles is reported. Harnessing a semipermeable Teflon® A... Read More about A General Continuous Flow Method for Palladium Catalysed Carbonylation Reactions Using Single and Multiple Tube-in-Tube Gas-Liquid Microreactors: General Continuous Flow Method for Pd-Catalysed Carbonylations.

Physical properties of the WASP-67 planetary system from multi-colour photometry (2014)
Journal Article
Mancini, L., Southworth, J., Ciceri, S., Calchi Novati, S., Dominik, M., Henning, T., …Wertz, O. (2014). Physical properties of the WASP-67 planetary system from multi-colour photometry. Astronomy & Astrophysics, 568, Article A127. https://doi.org/10.1051/0004-6361/201424106

Context. The extrasolar planet WASP-67 b is the first hot Jupiter definitively known to undergo only partial eclipses. The lack of the second and third contact points in this planetary system makes it difficult to obtain accurate measurements of its... Read More about Physical properties of the WASP-67 planetary system from multi-colour photometry.

High-precision photometry by telescope defocussing - VI. WASP-24, WASP-25 and WASP-26 (2014)
Journal Article
Southworth, J., Hinse, T., Burgdorf, M., Calchi Novati, S., Dominik, M., Galianni, P., …Vilela, C. (2014). High-precision photometry by telescope defocussing - VI. WASP-24, WASP-25 and WASP-26. Monthly Notices of the Royal Astronomical Society, 444(1), 776 -789. https://doi.org/10.1093/mnras/stu1492

We present time series photometric observations of 13 transits in the planetary systems WASP-24, WASP-25 and WASP-26. All three systems have orbital obliquity measurements, WASP-24 and WASP-26 have been observed with Spitzer, and WASP-25 was previous... Read More about High-precision photometry by telescope defocussing - VI. WASP-24, WASP-25 and WASP-26.

The Au(I) Catalyzed Activation of Allenamides and Their Subsequent Transformation into Chromanes: A Method for the Regiocontrolled Addition to the α- and γ-Positions of the Allene Unit (2014)
Journal Article
Slater, N. H., Brown, N. J., Elsegood, M. R. J., & Kimber, M. C. (2014). The Au(I) Catalyzed Activation of Allenamides and Their Subsequent Transformation into Chromanes: A Method for the Regiocontrolled Addition to the α- and γ-Positions of the Allene Unit. Organic Letters, 16(17), 4606-4609. https://doi.org/10.1021/ol502178v

Au(I) activation of allenamides in the presence of phenols leads to the formation of chromanes in moderate to good yields. This catalytic process is dependent on the counterion which facilitates the activation of the in situ formed imine. Furthermore... Read More about The Au(I) Catalyzed Activation of Allenamides and Their Subsequent Transformation into Chromanes: A Method for the Regiocontrolled Addition to the α- and γ-Positions of the Allene Unit.

HD 183648: a Kepler eclipsing binary with anomalous ellipsoidal variations and a pulsating component (2014)
Journal Article
Borkovits, T., Derekas, A., Fuller, J., Szabó, G., Pavlovski, K., Csák, B., …Jankovics, I. (2014). HD 183648: a Kepler eclipsing binary with anomalous ellipsoidal variations and a pulsating component. Monthly Notices of the Royal Astronomical Society, 443(4), 3068 - 3081. https://doi.org/10.1093/mnras/stu1379

KIC 8560861 (HD 183648) is a marginally eccentric (e = 0.05) eclipsing binary with an orbital period of Porb = 31.973 d, exhibiting mmag amplitude pulsations on time-scales of a few days. We present the results of the complex analysis of high- and me... Read More about HD 183648: a Kepler eclipsing binary with anomalous ellipsoidal variations and a pulsating component.

The Gaia-ESO Survey: Metallicity of the Chamaeleon I star-forming region (2014)
Journal Article
Spina, L., Randich, S., Palla, F., Biazzo, K., Sacco, G. G., Alfaro, E. J., …Worley, C. C. (2014). The Gaia-ESO Survey: Metallicity of the Chamaeleon I star-forming region. Astronomy & Astrophysics, 568, A2. https://doi.org/10.1051/0004-6361/201424135

Context. Recent metallicity determinations in young open clusters and star-forming regions suggest that the latter may be characterized by a slightly lower metallicity than the Sun and older clusters in the solar vicinity. However, these results are... Read More about The Gaia-ESO Survey: Metallicity of the Chamaeleon I star-forming region.

A nickel doped perovskite catalyst for reforming methane rich biogas with minimal carbon deposition (2014)
Journal Article
Evans, S. E., Staniforth, J. Z., Darton, R. J., & Ormerod, R. M. (2014). A nickel doped perovskite catalyst for reforming methane rich biogas with minimal carbon deposition. Green Chemistry, 16(10), 4587-4594. https://doi.org/10.1039/c4gc00782d

A novel nickel-doped strontium zirconate perovskite catalyst for biogas reforming has been synthesised using a green, low temperature hydrothermal synthesis. The catalyst has been shown to be very efficient towards the conversion of methane-rich biog... Read More about A nickel doped perovskite catalyst for reforming methane rich biogas with minimal carbon deposition.

Ultramicroporous MOF with High Concentration of Vacant CuII Sites (2014)
Journal Article
McCormick, L. J., Duyker, S. G., Thornton, A. W., Hawes, C. S., Hill, M. R., Peterson, V. K., …Turner, D. R. (2014). Ultramicroporous MOF with High Concentration of Vacant CuII Sites. Chemistry of Materials, 26(15), 4640-4646. https://doi.org/10.1021/cm502189c

An ultramicroporous metal–organic framework (MOF) is reported that contains 0.35 nm nanotube-like channels with an unprecedented concentration of vacant CuII coordination sites. The nonintersecting, narrow channels in [Cu3(cdm)4] (cdm = C(CN)2(CONH2)... Read More about Ultramicroporous MOF with High Concentration of Vacant CuII Sites.

KIC 7582608: a new Kepler roAp star with frequency variability (2014)
Journal Article
Holdsworth, D. L., Smalley, B., Kurtz, D. W., Southworth, J., Cunha, M. S., & Clubb, K. I. (2014). KIC 7582608: a new Kepler roAp star with frequency variability. Monthly Notices of the Royal Astronomical Society, 443(3), 2049 - 2062. https://doi.org/10.1093/mnras/stu1303

We analyse the fifth rapidly oscillating Ap (roAp) star reported in the Kepler field, KIC 7582608, discovered with the SuperWASP (Wide Angle Search for Planets) project. The object shows a high-frequency pulsation at 181.7324 d-1 (P = 7.9 min) with a... Read More about KIC 7582608: a new Kepler roAp star with frequency variability.