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The EBLM Project XII. An eccentric, long-period eclipsing binary with a companion near the hydrogen-burning limit (2024)
Journal Article
Davis, Y. T., Triaud, A. H. M. J., Freckelton, A. V., Mortier, A., Brahm, R., Sebastian, D., …Udry, S. (2024). The EBLM Project XII. An eccentric, long-period eclipsing binary with a companion near the hydrogen-burning limit. Monthly Notices of the Royal Astronomical Society, 530(3), https://doi.org/10.1093/mnras/stae842

In the hunt for Earth-like exoplanets it is crucial to have reliable host star parameters, as they have a direct impact on the accuracy and precision of the inferred parameters for any discovered exoplanet. For stars with masses between 0.35 and 0.5... Read More about The EBLM Project XII. An eccentric, long-period eclipsing binary with a companion near the hydrogen-burning limit.

Looking for timing variations in the transits of 16 exoplanets (2024)
Journal Article
Yalçınkaya, S., Esmer, E. M., Baştürk, Ö., Muhaymin, A., Kutluay, A. C., Silistre, D. İ., …Yeşilyaprak, C. (in press). Looking for timing variations in the transits of 16 exoplanets. Monthly Notices of the Royal Astronomical Society, 530(3), 2475–2495. https://doi.org/10.1093/mnras/stae854

We update the ephemerides of 16 transiting exoplanets using our ground-based observations, new TESS data, and previously published observations including those of amateur astronomers. All these light curves were modeled by making use of a set of quan... Read More about Looking for timing variations in the transits of 16 exoplanets.

Asymmetry in the atmosphere of the ultra-hot Jupiter WASP-76 b (2024)
Journal Article
Demangeon, O. D. S., Cubillos, P. E., Singh, V., Wilson, T. G., Carone, L., Bekkelien, A., …Walton, N. A. (2024). Asymmetry in the atmosphere of the ultra-hot Jupiter WASP-76 b. Astronomy & Astrophysics, 684, Article A27. https://doi.org/10.1051/0004-6361/202348270

Context. WASP-76 b has been a recurrent subject of study since the detection of a signature in high-resolution transit spectroscopy data indicating an asymmetry between the two limbs of the planet. The existence of this asymmetric signature has been... Read More about Asymmetry in the atmosphere of the ultra-hot Jupiter WASP-76 b.

Spatial Distribution of Intracluster Light versus Dark Matter in Horizon Run 5 (2024)
Journal Article
Yoo, J., Park, C., Sabiu, C. G., Singh, A., Ko, J., Lee, J., …Kim, H. (2024). Spatial Distribution of Intracluster Light versus Dark Matter in Horizon Run 5. Astrophysical Journal, 965(2), Article 145. https://doi.org/10.3847/1538-4357/ad2df8

One intriguing approach for studying the dynamical evolution of galaxy clusters is to compare the spatial distributions among various components such as dark matter, member galaxies, gas, and intracluster light (ICL). Utilizing the recently introduce... Read More about Spatial Distribution of Intracluster Light versus Dark Matter in Horizon Run 5.

Physical properties of eclipsing binaries containing intermediate-mass pulsators or low-mass stars (2024)
Thesis
Jennings, Z. P. S. (2024). Physical properties of eclipsing binaries containing intermediate-mass pulsators or low-mass stars. (Thesis). Keele University. Retrieved from https://keele-repository.worktribe.com/output/775631

Precise stellar parameter measurements are crucial for improving our theoretical understanding of stellar structure. They help quantify model errors and uncertainties and provide vital constraints for interpreting observed phenomena, such as radius i... Read More about Physical properties of eclipsing binaries containing intermediate-mass pulsators or low-mass stars.

Comprehensive utilisation of hydrogen gas for the efficient use of proton exchange membrane fuel cell powered vehicles (2024)
Thesis
Latham-Wheawall, L. (2024). Comprehensive utilisation of hydrogen gas for the efficient use of proton exchange membrane fuel cell powered vehicles. (Thesis). Keele University. Retrieved from https://keele-repository.worktribe.com/output/775441

The need for clean energy is not being met and is increasing each day. One immensely underused technology – proton exchange membrane fuel cells, can drastically help to deliver green energy and prevent the worsening of climate change. However, in ord... Read More about Comprehensive utilisation of hydrogen gas for the efficient use of proton exchange membrane fuel cell powered vehicles.

Exoplanet radius measurements for short-period exoplanets observed by the CHEOPS mission (2024)
Thesis
Harris, B. M. (2024). Exoplanet radius measurements for short-period exoplanets observed by the CHEOPS mission. (Thesis). Keele University. Retrieved from https://keele-repository.worktribe.com/output/775271

Context. Scheduling observing time for the CHEOPS mission leaves short gaps in which the telescope goes unused. If data collected during these gaps provided quality results, they could be utilised to make observing time more efficient. Aims. The ai... Read More about Exoplanet radius measurements for short-period exoplanets observed by the CHEOPS mission.

Planets observed with CHEOPS: Two super-Earths orbiting the red dwarf star TOI-776 (2024)
Journal Article
Fridlund, M., Georgieva, I. Y., Bonfanti, A., Alibert, Y., Persson, C. M., Gandolfi, D., …Walton, N. A. (2024). Planets observed with CHEOPS: Two super-Earths orbiting the red dwarf star TOI-776. Astronomy & Astrophysics, 684, Article A12. https://doi.org/10.1051/0004-6361/202243838

Context. M-dwarf stars are the most common of potential exoplanet host stars in the Galaxy. It is therefore very important to understand planetary systems orbiting such stars and to determine the physical parameters of such planets with high precisio... Read More about Planets observed with CHEOPS: Two super-Earths orbiting the red dwarf star TOI-776.

Observational mapping of the mass discrepancy in eclipsing binaries: Selection of the sample and its photometric and spectroscopic properties (2024)
Journal Article
Tkachenko, A., Pavlovski, K., Serebriakova, N., Bowman, D. M., IJspeert, L., Gebruers, S., & Southworth, J. (2024). Observational mapping of the mass discrepancy in eclipsing binaries: Selection of the sample and its photometric and spectroscopic properties. Astronomy & Astrophysics, 683, Article A252. https://doi.org/10.1051/0004-6361/202347793

Context. Eclipsing spectroscopic double-lined binaries are the prime source of precise and accurate measurements of masses and radii of stars. These measurements provide a stringent test for models of stellar evolution that are consistently reported... Read More about Observational mapping of the mass discrepancy in eclipsing binaries: Selection of the sample and its photometric and spectroscopic properties.

Exploring the full range of N⋯I⋯X halogen-bonding interactions within a single compound using pressure † (2024)
Journal Article
Jones, R. H., Bull, C. L., Funnell, N. P., Knight, K. S., & Marshall, W. G. (in press). Exploring the full range of N⋯I⋯X halogen-bonding interactions within a single compound using pressure †. Chemical Communications, https://doi.org/10.1039/d4cc00847b

The response of the trimethylammonium–iodinechloride and diiodide (TMA–ICl/I2) crystal structures have been examined under high pressure using neutron powder diffraction. TMA–ICl exhibits impressive pressure-driven electronic flexibility, where the N... Read More about Exploring the full range of N⋯I⋯X halogen-bonding interactions within a single compound using pressure †.

Structural and Acidic Properties of Ion-Exchanged Mazzite (2024)
Journal Article
Contini, A., Jendrlin, M., Al-Ani, A., & Zholobenko, V. (in press). Structural and Acidic Properties of Ion-Exchanged Mazzite. Neftekhimiya / Petroleum Chemistry, https://doi.org/10.1134/s0965544123110099

A range of modified MAZ and LTL zeolites have been prepared and ion-exchanged with a series of alkali metal cations. It has been shown that K, Rb and Cs can be readily introduced into the MAZ structure with ~2 cations ion-exchanged per unit cell. In... Read More about Structural and Acidic Properties of Ion-Exchanged Mazzite.

Low‐Voltage Acidic CO 2 Reduction Enabled by a Diaphragm‐Based Electrolyzer (2024)
Journal Article
Perazio, A., Schreiber, M. W., Creissen, C. E., & Fontecave, M. (in press). Low‐Voltage Acidic CO 2 Reduction Enabled by a Diaphragm‐Based Electrolyzer. ChemElectroChem, 11(9), Article e202400045. https://doi.org/10.1002/celc.202400045

Large‐scale implementation of electrochemical CO2 conversion to value‐added products is currently hampered by high electrolyzer cell voltages, resulting in low energy efficiency and high operating costs. Cell voltages are typically well above 3 V and... Read More about Low‐Voltage Acidic CO 2 Reduction Enabled by a Diaphragm‐Based Electrolyzer.

Translating microcalcification biomarker information into the laboratory: A preliminary assessment utilizing core biopsies obtained from sites of mammographic calcification (2024)
Journal Article
Lyburn, I. D., Scott, R., Cornford, E., Bouzy, P., Stone, N., Greenwood, C., …Rogers, K. (2024). Translating microcalcification biomarker information into the laboratory: A preliminary assessment utilizing core biopsies obtained from sites of mammographic calcification. Heliyon, 10(6), Article e27686. https://doi.org/10.1016/j.heliyon.2024.e27686

Rationale and objectives The potential of breast microcalcification chemistry to provide clinically valuable intelligence is being increasingly studied. However, acquisition of crystallographic details has, to dat... Read More about Translating microcalcification biomarker information into the laboratory: A preliminary assessment utilizing core biopsies obtained from sites of mammographic calcification.

Liquid metals for boosting stability of zeolite catalysts in the conversion of methanol to hydrocarbons (2024)
Journal Article
Zhou, Y., Santos, S., Shamzhy, M., Marinova, M., Blanchenet, A., Kolyagin, Y. G., …Ordomsky, V. V. (in press). Liquid metals for boosting stability of zeolite catalysts in the conversion of methanol to hydrocarbons. Nature Communications, 15(1), 2228. https://doi.org/10.1038/s41467-024-46232-9

Methanol-to-hydrocarbons (MTH) process has been considered one of the most practical approaches for producing value-added products from methanol. However, the commonly used zeolite catalysts suffer from rapid deactivation due to coke deposition and r... Read More about Liquid metals for boosting stability of zeolite catalysts in the conversion of methanol to hydrocarbons.

SMC-Last Extracted Photometry (2024)
Journal Article
Kuchar, T. A., Sloan, G. C., Mizuno, D. R., Kraemer, K. E., Boyer, M. L., Groenewegen, M. A. T., …Zijlstra, A. (2024). SMC-Last Extracted Photometry. Astronomical Journal, 167(4), Article 149. https://doi.org/10.3847/1538-3881/ad2601

We present point-source photometry from the Spitzer Space Telescope's final survey of the Small Magellanic Cloud (SMC). We mapped nearly 30 deg2 in two epochs in 2017, with the second extending to early 2018 at 3.6 and 4.5 μm using the Infrared Array... Read More about SMC-Last Extracted Photometry.

Local modification of the crystalline structure due to co-doping with RE3+ in cadmium metasilicate (2024)
Journal Article
Freire, E. B. V., Santos, A. L. D. S., Bispo, G. F. D. C., Macedo, Z. S., Jackson, R. A., & Valerio, M. E. G. (2024). Local modification of the crystalline structure due to co-doping with RE3+ in cadmium metasilicate. Ceramics International, 50(13), 22534-22543. https://doi.org/10.1016/j.ceramint.2024.03.355

Persistent emission is a well-known property of cadmium metasilicate (CdSiO3) doped and co-doped with rare earth ions due to the ease of choosing the desired luminescence colour, as well as the possibility of adjusting the emission colour and the lum... Read More about Local modification of the crystalline structure due to co-doping with RE3+ in cadmium metasilicate.

CHEOPS observations of KELT-20 b/MASCARA-2 b: An aligned orbit and signs of variability from a reflective day side (2024)
Journal Article
Singh, V., Scandariato, G., Smith, A. M. S., Cubillos, P. E., Lendl, M., Billot, N., …Zingales, T. (2024). CHEOPS observations of KELT-20 b/MASCARA-2 b: An aligned orbit and signs of variability from a reflective day side. Astronomy & Astrophysics, 683, Article A1. https://doi.org/10.1051/0004-6361/202347533

Context. Occultations are windows of opportunity to indirectly peek into the dayside atmosphere of exoplanets. High-precision transit events provide information on the spin-orbit alignment of exoplanets around fast-rotating hosts. Aims. We aim to... Read More about CHEOPS observations of KELT-20 b/MASCARA-2 b: An aligned orbit and signs of variability from a reflective day side.

Rediscussion of eclipsing binaries. Paper XVI. The δ Scuti / γ Dor hybrid pulsator GK Draconis (2024)
Journal Article
Southworth, J. (2024). Rediscussion of eclipsing binaries. Paper XVI. The δ Scuti / γ Dor hybrid pulsator GK Draconis. Observatory, 144(1289),

GK Dra is a detached eclipsing binary system containing two early -F stars, one evolved, in an orbit with a period of 9974 d and a small eccentricity. Its eclipsing nature was discovered using Hipparcos data, and pulsations were found in follow-up gr... Read More about Rediscussion of eclipsing binaries. Paper XVI. The δ Scuti / γ Dor hybrid pulsator GK Draconis.