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David R. Allan

Researcher at University of Edinburgh

Publications -  144
Citations -  7878

David R. Allan is an academic researcher from University of Edinburgh. The author has contributed to research in topics: Crystal structure & Phase (matter). The author has an hindex of 50, co-authored 141 publications receiving 7269 citations. Previous affiliations of David R. Allan include Science and Technology Facilities Council.

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A partially interpenetrated metal-organic framework for selective hysteretic sorption of carbon dioxide

TL;DR: Temperature-dependent adsorption/desorption hysteresis in desolvated NOTT-202a that responds selectively to CO(2) is reported, and stepwise filling of pores generated within the observed partially interpenetrated structure has been modelled by grand canonical Monte Carlo simulations.
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The Use of Quartz as an Internal Pressure Standard in High-Pressure Crystallography

TL;DR: The use of oriented quartz single crystals is proposed as an improved internal pressure standard for high-pressure single-crystal diffraction experiments in diamond-anvil cells in this article.
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Stable methane hydrate above 2 GPa and the source of Titan's atmospheric methane

TL;DR: In this article, the authors report neutron and synchrotron X-ray diffraction studies that determine the thermodynamic behavior of methane hydrate at pressures up to 10 GPa.
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Metal−Organic Polyhedral Frameworks: High H2 Adsorption Capacities and Neutron Powder Diffraction Studies

TL;DR: Neutron powder diffraction experiments on D(2)-loaded NOTT-112 reveal that the axial sites of exposed Cu(II) ions in the smallest cuboctahedral cages are the first, strongest binding sites for D( 2) leading to an overall discrimination between the two types of exposure sites at the paddlewheel nodes.
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Effect of high pressure on the crystal structures of polymorphs of glycine

TL;DR: The effect of high pressure on the crystal structures of α-, β-, and γ-glycine has been investigated in this article, where a new polymorph, δ-Glycine, was obtained from β glycine.