Sentences with phrase «phase transformations»
Both shallow earthquakes and deep ones involve phase transformations of rocks that produce tiny crystals of new phases on which sliding occurs.
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Such a concept — of a precise control of phase transformations with an atomic spatial precision — should be, in principle, applicable not only to SrNbO3.4 / SrNbO3 but also to other materials, finding applications in material processing and nanodevice fabrication.
Phase transformations in crystalline materials are of primary fundamental interest and practical significance in a wide range of fields, including materials science, information storage and geological science.
Researchers at Tohoku University's Advanced Institute for Materials Research (AIMR) have carried out a collaborative study aimed at precisely controlling phase transformations with high spatial precision, which represents a significant step forward in realizing new functionalities in confined dimensions.
Despite decades of efforts, precisely controlling phase transformations at the atomic scale still poses a significant challenge due to the intricacies of governing thermodynamic conditions with atomic precision.
The observations provide new insight for all sorts of solid - solid phase transformations, and have potential implications for development and manufacture of alloys, as well as natural processes that occur deep within Earth's mantle.
Such a precise control of phase transformations opens up new avenues for materials design and processing, as well as advanced nanodevice fabrication.
Recent technical advances in aberration - corrected STEM offer fertile new ground for probing samples by a focused sub-Angström electron beam, opening an avenue for precisely triggering phase transformations.
«Patterning oxide nanopillars at the atomic scale by phase transformation.»
«This finding could change the way we look at phase transformations within the cathode and the resulting loss of capacity in this class of material,» said Alpesh Khushalchand Shukla, a scientist at Berkeley Lab's Molecular Foundry, and lead author of the study.
The observed large change in resistance and doping dependence of phase transformation encourages the development of antiferromagnetic and phase change spintronics devices.»
His research activities include investigation of phase transformations and melting lines in molecular solids, oxides and metals;...
This work has demonstrated a successful control of a phase transformation from the layered SrNbO3.4 to the perovskite SrNbO3 with atomic precision by manipulating a focused sub-Angström electron beam to any selectable region.
To date, it remains highly desirable to precisely tailor the phase transformations in a material due to their potential impact on macroscopic properties and thus many advanced applications.
The team, led by Prof. Yuichi Ikuhara, applied the focused electron beam of a scanning transmission electron microscope (STEM) to irradiate SrNbO3.4 crystals, and demonstrated a precise control of a phase transformation from layered SrNbO3.4 to perovskite SrNbO3 at the atomic scale.
«Those special conditions of temperature and pressure induce minerals in the rock to break down to other minerals, and in the process of this phase transformation a fault can form and suddenly move, radiating the shaking — just like at shallow depths,» Green said.
«Second, salt reduces the sublimation point, where a solid undergoes a phase transformation to gas.
What's next: The multi-scale computational method, ranging from ab initio calculation to long time dynamics method, will be further employed to study structural evolution of nanometer - sized metal clusters with increasing size and phase transformation of these metal clusters.
Several other enzymes are key to phase I transformation.
It's the second of a major three - phase transformation of the Grade II listed Tate.
It's the second of a major three - phase transformation of the Grade II - listed Tate.
Baselined the SOA execution for a major insurance firm — Phased transformation and IT modernization to service portfolio.