Mechanical properties of anhydrous oxalic acid and oxalic acid dihydrate

F Colmenero - Physical Chemistry Chemical Physics, 2019 - pubs.rsc.org
The mechanical properties of oxalic acid dihydrate and anhydrous oxalic acid (α and β
polymorphic forms) were obtained by using rigorous theoretical solid-state methods based …

Organic acids under pressure: Elastic properties, negative mechanical phenomena and pressure induced phase transitions in the lactic, maleic, succinic and citric …

F Colmenero - Materials Advances, 2020 - pubs.rsc.org
A detailed study of the behavior under pressure of four important organic acids using the first-
principles solid-state methodology is presented. These organic acids are the L-(+)-lactic …

Periodic density functional theory study of the structure, Raman spectrum, and mechanical properties of Schoepite mineral

F Colmenero, J Cobos, V Timón - Inorganic Chemistry, 2018 - ACS Publications
The structure and Raman spectrum of schoepite mineral,[(UO2) 8O2 (OH) 12]· 12H2O, was
studied by means of theoretical calculations. The computations were carried out by using …

Structural evolution, mechanical, electronic and vibrational properties of high capacity hydrogen storage TiH4

S Al, C Kurkcu, C Yamcicier - international journal of hydrogen energy, 2020 - Elsevier
Titanium tetra hydride is considered for hydrogen storage purposes. Firstly, formation
energy, hydrogen desorption temperature and gravimetric hydrogen density of TiH 4 is …

Study of the thermal stability of studtite by in situ Raman spectroscopy and DFT calculations

F Colmenero, LJ Bonales, J Cobos, V Timón - Spectrochimica Acta Part A …, 2017 - Elsevier
The design of a safe spent nuclear fuel repository requires the knowledge of the stability of
the secondary phases which precipitate when water reaches the fuel surface. Studtite is …

First-principle analysis of the structural, mechanical, optical and electronic properties of wollastonite monoclinic polymorph

SJ Edrees, MM Shukur, MM Obeid - Computational Condensed Matter, 2018 - Elsevier
The structural, elastic, optical and electronic behavior of CaSiO 3 monoclinic polymorph are
estimated utilizing ultrasoft pseudo-potential technique operated in CASTEP code. The …

Density Functional Theory Study of the Thermodynamic and Raman Vibrational Properties of γ-UO3 Polymorph

F Colmenero, LJ Bonales, J Cobos… - The Journal of Physical …, 2017 - ACS Publications
Gamma uranium trioxide, γ-UO3, is one of the most important polymorphs in uranium
trioxide system, which is common throughout the nuclear fuel cycle and used industrially in …

Becquerelite mineral phase: crystal structure and thermodynamic and mechanical stability by using periodic DFT

F Colmenero, AM Fernández, V Timón, J Cobos - RSC advances, 2018 - pubs.rsc.org
The structure, thermodynamic and mechanical properties of becquerelite mineral, Ca (UO2)
6O4 (OH) 6· 8H2O, were studied by means of theoretical solid-state calculations based on …

Stability, elastic properties and deformation behavior of graphene-based diamond-like phases

LK Rysaeva, DS Lisovenko, VA Gorodtsov… - Computational Materials …, 2020 - Elsevier
The stability, elastic moduli and deformation behavior of graphene-based diamond-like
phases are examined by molecular dynamics simulations. Three important criteria are …

Thermodynamic and mechanical properties of the rutherfordine mineral based on density functional theory

F Colmenero, LJ Bonales, J Cobos… - The Journal of Physical …, 2017 - ACS Publications
The thermodynamic and mechanical properties of rutherfordine, a uranyl carbonate mineral,
were studied by means of first principles calculations based on density functional theory …