activity
20072026
most citedDensity functional theory study of phase IV of solid hydrogen

176 citations · 574 across the 14 of their papers we have counts for

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Showing cond-mat.mtrl-sciShow all

12 papers · 1 filter

cond-mat.mtrl-sci2024

Predicted Complex Lithium Phases at Terapascal Pressures

Jack Whaley-Baldwin, Miguel Martinez-Canales, Chris J. Pickard

We investigate the pressure-temperature (-) phase diagram of elemental lithium (Li) up to multiterapascal (TPa) pressures using ab-initio random structure search (AIRSS) and…

cond-mat.mtrl-sci2023

Breaking the H2 chemical bond in a crystalline environment

Miriam Marqués, Miriam Pena Alvarez, Miguel Martinez-Canales +1

Through density functional theory and molecular dynamics calculations, we have analysed various metal polyhydrides to understand whether hydrogen is present in its molecular or ato…

cond-mat.mtrl-sci2021★ 14 cited

Structure and vibrational properties of methane up to 71 GPa

Maxim Bykov, Elena Bykova, Chris J. Pickard +4

Single-crystal synchrotron X-ray diffraction, Raman spectroscopy, and first principles calculations have been used to identify the structure of the high-pressure (HP) phase of mole…

cond-mat.mtrl-sci2019★ 4 cited

Stone-Wales graphene: A Two Dimensional Carbon Semi-Metal with Magic Stability

HengChuang Yin, Xizhi Shi, Chaoyu He +7

A two-dimensional carbon allotrope, Stone-Wales graphene, is identified in stochastic group and graph constrained searches and systematically investigated by first-principles calcu…

cond-mat.mtrl-sci2018★ 4 cited

The Icosahedral (H Supermolecule

Graeme J. Ackland, Jack Binns, Ross Howie +1

We investigate a range of possible materials containing the supermolecular form of hydrogen comprising 13 hydrogen molecules arranged in an icosahedral arrangement. This supermolec…

cond-mat.mtrl-sci2018★ 42 cited

Helium-iron compounds at terapascal pressures

Bartomeu Monserrat, Miguel Martinez-Canales, Richard J. Needs +1

We investigate the binary phase diagram of helium and iron using first-principles calculations. We find that helium, which is a noble gas and inert at ambient conditions, forms sta…