New Submission Synthesis, Local Structure and Magnetic Properties of (Dy<sub>1/3</sub>Mo<sub>2/3</sub>)<sub>2</sub>AlC
ORAL
Abstract
The discovery of rare-earth i-MAX phases, denoted by the general formula (RE1/3Mo2/3)2AlC offers a new class of materials that exhibit unique magnetic and structural properties. These materials showcase a unique combination of magnetic frustration and ordering attributed to their distinct, atomically layered, and ordered structure. Moreover, this phase is used as a precursor for the synthesis of two-dimensional materials (MXenes), which offers exciting prospects for the development of new types of conductive, magnetic, or electrochemical materials at the nanoscales. Recently, we have successfully synthesized several rare-earth i-MAX phases using the arc melter technique for the first time and have further synthesized MXenes using these MAX phases. Through comprehensive analyses, including powder X-ray diffraction, specific heat, magnetic susceptibility, neutron diffraction and neutron spectroscopy measurements, we have systematically characterized the structural and physical properties of (Dy1/3Mo2/3)2AlC. This presentation will delve into the synthesis process, structural characterization, and magnetic properties of rare-earth i-MAX phase (Dy1/3Mo2/3)2AlC, highlighting their significance and potential in advancing materials science and technology.
*We acknowledge the U.S. Department of Energy Office of Science, Basic Energy Sciences, condensed matter physics program (award number DE-SC0024611). This work was produced by Battelle Savannah River Alliance, LLC under Contract No. 89303321CEM000080 with the U.S. Department of Energy. Publisher acknowledges the U.S. Government license to provide public access under the DOE Public Access Plan (http://energy.gov/downloads/doe-public-access-plan).
–
Presenters
-
Binod K Rai
- Savannah River National Laboratory