MAX phases

Ceramics for manufacturing, plus more inside April 2024 ACerS Bulletin

By Lisa McDonald / April 4, 2024

The April 2024 issue of the ACerS Bulletin—featuring ceramics for manufacturing—is now available online. Plus—new C&GM.

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Advanced energy gets cracking and stops the cracking—Jonathon’s top 5 favorite Ceramic Tech Today posts from 2021

By Jonathon Foreman / January 7, 2022

MAX phases, carbon nanotubes, and journal TOC alerts make Jonathon’s list of top five favorite CTT posts from 2021.

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Crack—heal thyself! A new understanding of damage tolerance mechanisms in a MAX phase

By Eileen De Guire / November 19, 2021

Despite having weakly bonded layers, MAX phases demonstrate a surprisingly high damage tolerance. Researchers at Texas A&M and Universite Grenoble Alpes in France showed how cracks in a MAX single crystal can close and heal, thus contributing to the high damage tolerance.

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A new frontier for 2D materials—researchers create high-entropy MXenes

By Lisa McDonald / July 6, 2021

Despite the extensive number of studies on high-entropy 3D crystalline solids, very little has been reported on high-entropy 2D materials. Researchers led by Indiana University–Purdue University Indianapolis demonstrated the opportunities for creating high-entropy 2D materials using MXenes.

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Determine oxidation stability of materials at MAX speed

By Lisa McDonald / April 23, 2021

Determining oxidation stability of new MAX phases is a difficult and expensive process with current computational and experimental methods. Researchers at Texas A&M University designed a new machine-learning-based scheme for predicting the oxidation of MAX phases at high temperatures, allowing them to conduct studies that may otherwise take years to perform.

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MAX radiation protection for next-generation nuclear power plants

By Jonathon Foreman / April 20, 2021

MAX phases are layered ceramic materials with both ceramic and metal-like properties, as well as good radiation tolerance, making them ideal candidates for use in next-generation nuclear power technologies. Two recent papers investigate the irradiation of Cr2AlC to determine its potential for this application.

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An ultimate goal of research: Making better products by improving what you have

By Jonathon Foreman / April 17, 2020

It is one thing to develop a new material or process—but improving existing materials and processes is also important in making better products. Two papers in the May-June issue of International Journal of Applied Ceramic Technology focus on improving effectivity of existing processes.

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No more inert atmospheres—Molten salt synthesis prevents oxidation of materials in air

By Lisa McDonald / April 19, 2019

Nonoxide ceramics typically undergo high-temperature synthesis in an inert atmosphere to prevent spontaneous oxidation. Researchers at Forschungszentrum Jülich have now found that potassium bromide keeps nonoxide ceramics from oxidizing when synthesized in normal air.

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ICACC 2018—Never a dull moment between sessions, networking, and government shutdown

By Eileen De Guire / January 26, 2018

ICACC organizers worked around havoc created by the federal shutdown to deliver a conference with excellent technical content, networking, and an expo.

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Ripple effect: Ripplocations help explain dislocation theory in layered materials

By April Gocha / September 30, 2016

Researchers at Drexel University report on their studies of MAX phase ceramics that describe a completely new observation of how materials deform—a finding with broad implications for various other kinds of layered materials.

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