A pressure-temperature phase diagram for zircon at extreme conditions
Hypervelocity impact processes are uniquely capable of generating shock metamorphism,
which causes mineralogical transformations and deformation that register pressure (P) and …
which causes mineralogical transformations and deformation that register pressure (P) and …
Nanoscale records of ancient shock deformation: Reidite (ZrSiO4) in sandstone at the Ordovician Rock Elm impact crater
The terrestrial record of meteorite impacts is difficult to decipher because unequivocal
evidence of impact is increasingly destroyed with time by erosion, burial, and tectonics …
evidence of impact is increasingly destroyed with time by erosion, burial, and tectonics …
New insights into the zircon-reidite phase transition
The structure, the elastic properties, and the Raman frequencies of the zircon and reidite
polymorphs of ZrSiO4 were calculated as a function of hydrostatic pressure up to 30 GPa …
polymorphs of ZrSiO4 were calculated as a function of hydrostatic pressure up to 30 GPa …
Phase transition of hafnon, HfSiO4, at high pressure
J Niu, Z Lu, S Nan, X Wu, S Qin… - Journal of the American …, 2023 - Wiley Online Library
The high‐pressure behavior of hafnon has been systematically investigated by combining in
situ synchrotron X‐ray diffraction, Raman, high‐resolution transmission electron microscopy …
situ synchrotron X‐ray diffraction, Raman, high‐resolution transmission electron microscopy …
Role of elastic anisotropy in the development of deformation microstructures in zircon
The deformation of zircon by various mechanisms, including brittle fracture, dislocation
creep, twinning, and transformation to a high‐pressure polymorph (reidite), is preceded by …
creep, twinning, and transformation to a high‐pressure polymorph (reidite), is preceded by …
Preparation of zircon-matrix material for dealing with high-level radioactive waste with microwave
H Tu, T Duan, Y Ding, X Lu, Y Tang, Y Li - Materials Letters, 2014 - Elsevier
In this paper, the microwave (2.45±0.025 GHz) was introduced to prepare zircon-matrix
material for dealing with high-level radioactive waste at 1500° C for the first time, and the …
material for dealing with high-level radioactive waste at 1500° C for the first time, and the …
Phase transition and melting in zircon by nanosecond shock loading
S Takagi, K Ichiyanagi, A Kyono, N Kawai… - Physics and Chemistry …, 2022 - Springer
In this study, we use laser-driven shock compression coupled with in situ X-ray diffraction to
interrogate the phase transition dynamics of shock-compressed zircon (ZrSiO4) for the first …
interrogate the phase transition dynamics of shock-compressed zircon (ZrSiO4) for the first …
Electronic structure, optical properties and the mechanism of the B3–B8 phase transition of BeSe: Insights from hybrid functionals, lattice dynamics and NPH molecular …
R Dutta, S Alptekin, N Mandal - Journal of Physics: Condensed …, 2013 - iopscience.iop.org
We have investigated the electronic structure and the mechanism of the pressure induced
phase transition of beryllium selenide (BeSe) by employing a first-principles pseudopotential …
phase transition of beryllium selenide (BeSe) by employing a first-principles pseudopotential …
In Situ Raman Spectroscopy and DFT Studies of the Phase Transition from Zircon to Reidite at High P–T Conditions
Zircon (ZrSiO4) provides a good pressure-holding environment for ultra-high-pressure
metamorphic minerals during crust exhumation due to its high incompressibility and …
metamorphic minerals during crust exhumation due to its high incompressibility and …
Deformation of -MgO aggregates: Deviatoric stress as a control on deformation mechanisms
Deformation behavior of multiphase aggregates has great significance for materials design
and understanding the dynamics of the Earth. Here we studied the deformation of zircon …
and understanding the dynamics of the Earth. Here we studied the deformation of zircon …