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Materialism: A Materials Science Podcast

Taylor Sparks and Andrew Falkowski

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In this podcast, Taylor and Andrew investigate the past, present, and future of materials science and engineering. Topic areas ranging from cutting edge materials technology, the history of different materials, the commercialization of new materials, and exciting advances in processing and characterization are all covered in detail. Our episodes include things like the unlikely discovery of superglue or teflon, the fascinating backstories about modern biomaterials like dialysis filters, and ...
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What do a Mach-3 aircraft and a hip replacement have in common? They are both made of titanium. In this episode we dive into this incredible material from its name rooted in Greek mythology to the unique variants of commercial titanium. Learn about the interesting challenges facing titanium's use in the SR-71 to the new variants being actively rese…
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At temperatures hotter than the surface of the sun (>20,000K), a revolutionary physics-based process is creating the future of nanomaterials - no chemicals required. We talk to Aaike van Vugt co-founder of VSParticle and an expert in the field of spark ablation. He walks us through the process of coating materials in nanoparticles as well as its va…
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You probably think you know a lot about steel, you couldn’t be more wrong. In this episode we sit down with Caelan Kennedy from the Steel Founders’ Society of America to discuss the intricacies of steel. From tuning properties by using different elements in the alloy to the confusing naming conventions. This episode will help expand your knowledge …
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Quantum isn't just a buzzword used in the movies. In this episode we are joined by Jason Khoury, Assistant Professor at Arizona State University, he helps explain the key concepts necessary to understand the basics of quantum materials. We discuss the origin of quantum behavior including interactions between charge, spin, orbit and lattice. From th…
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Pyrometallurgy is one of the oldest branches of materials science, yet it is constantly evolving. Join us as we take a broad look at the process of transforming ore into the metals we use every day. From ancient techniques for checking counterfeit coins to cutting-edge innovations like battery recycling, we cover every step of the current process a…
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In this episode, we explore the story of Harley Wilhelm, an unsung hero of the Manhattan Project. Discover how the Ames Process revolutionized the production of pure uranium metal, turning a slow and inefficient task into an streamlined operation that played a critical role in ending World War Il. We'll explore the challenges faced, the science of …
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A new class of material doesn't show up often. In this episode, we dive into the revolutionary discovery of high entropy alloys (HEAs) that revitalized the field of metallurgy. We dive into their simultaneous discovery at both Oxford and Tsinghua National University. Learn how they break all the typical rules we know. We explore how their compositi…
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Choosing the wrong material can have dire consequences. In this episode of our failure series, we discuss how the incorrect choice of epoxy led to a catastrophic failure and a tragic death. Discover the series of poor decisions that turned a new highway plan into one of the costliest public works projects ever. Join us as we uncover the lessons lea…
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Electron microscopy is almost a century old, but it continues to play a role in exciting new developments that extend its use well beyond its original purpose. We sit down with Professor Sergei Kalinin from the University of Tennessee-Knoxville to discuss these exciting new applications of this older technology. Learn how electron microscopy, origi…
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The discovery of new materials is an immense challenge, with a vast design space and numerous success criteria. Microsoft has recently demonstrated an advanced approach to machine learning-assisted material discovery, particularly in the realm of lithium-ion battery electrolytes. They began by exploring all possible structure types, decorating thes…
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Designing a great material is only half the battle, now you need to sell it. In this episode we sat down with Dan Wilson from Sintx and took a dive into the surprisingly nuanced world of materials sales and the challenges and pitfalls of marketing materials solutions. Learn more about Sintx and the great materials they are developing by visiting th…
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The challenge of plastic pollution in our environment will be a defining issue in the coming decades. To address this problem, scientists have developed a host of next generation biodegradable plastics that have the potential to improve the sustainability of single use products. Among these are a class of materials called PHAs which are of particul…
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There’s more to a material’s microstructure than meets the eye! In this episode of the Materialism Podcast we dive into the world of Electron Backscatter Diffraction (EBSD) characterization, and discuss some of the important properties you can measure with it including grain size, phase distribution, texture, and more! To help us navigate this topi…
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Meeting the demands of next-generation technologies will require materials to be designed and qualified at faster rates than ever before. The ICME (integrated computational materials engineering) approach is at the forefront of this innovation, blending advanced computational modeling with experimental validation to accelerate the development of ne…
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Examining the inside of a material is often a destructive process that risks obscuring or deforming critical details. However, advances in computed tomography have opened new opportunities to obtain high resolution, three-dimensional reconstructions of materials in a non-destructive manner. Through this technique materials scientists can now identi…
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The ability to avoid detection is one of the most useful tricks of modern day combat aviation. In this episode we dive into some of the history of various stealth endeavors ranging from painting ships with fun stripes to creating radioactive fuel additives. All culminating in a discussion of the materials that make a plane stealthy. References: His…
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Taylor sits down with Dr. Hayden Evans of NIST and Sir Dr. Anthony Cheetham of UCSB/Cambridge/National University of Singapore to talk about their research on carbon storing materials. Learn what special characteristics makes the materials they are researching well suited for CO2 capture. Articles: Perovskite-related ReO3-type structures Aluminum f…
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Join us as we speak to Delta Faucet about a new way of ceramics processing. Learn how the process works and why they aren't pursuing it further at the moment. This episode is sponsored by Delta Faucet, learn more about their work and services by visiting their website. This episode is sponsored by Materials Today, an Elsevier community dedicated to…
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Watch the full episode here: https://youtu.be/2R3o5UMJ0SI When you pick up a racquet at the tennis court, have you ever thought: “this feels great!” Or, “this doesn’t feel so great”? There’s a science to that! Sports equipment companies rely on feedback from amateur players, professionals, customers, and their employees to design better products by…
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Cryogenic Milling, the name may be self explanatory but the process is not. We sit down with Eric Eyerman CEO of at Cal Nano to talk about what Cryogenic Milling is, how Cal Nano has used it in the past, and the benefits it offers to engineers. This episode is sponsored by calnano, learn more about their work and services by visiting their website.…
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A resume mix-up landed a material scientist into a data scientist role. This happy accident led him to discover how data drives the design and operation of materials and experiments. At its core, nuclear energy is all about generating electricity by converting water to steam to drive a turbine - very, very powerfully. But there’s a ton of data mana…
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Delve into the new (ish) exciting world of flash sintering and learn how it compares to Spark Plasma Sintering. Also get ready for a little history lesson on ceramic production in the UK. This episode is sponsored by Lucideon, learn more about their work and job opportunities by visiting their website. This episode is sponsored by Materials Today, …
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We hope you enjoy the episode! And as always, let us know what topics you’d like us to cover next! Learn more about our MSE Career Development Online Course, which includes more industry-specific information and advice. https://www.mseacademy.com/courses/students-tier-2 Join our Discord community! You can meet other passionate materials scientists …
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We hope you enjoy the episode! And as always, let us know what topics you’d like us to cover next! Learn more about our MSE Career Development Online Course, which includes more industry-specific information and advice. https://www.mseacademy.com/courses/students-tier-2 Join our Discord community! You can meet other passionate materials scientists …
  continue reading
 
The way in which we are using resources to produce materials is putting unsustainable strain on the ecosystem. The circular economy has the potential to make better use of resources, which is particularly important in the construction industry where demand for materials continues to increase. In this episode, we discuss the need for circularity in …
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We hope you enjoy the episode! And as always, let us know what topics you’d like us to cover next! Learn more about our MSE Career Development Online Course, which includes more industry-specific information and advice. https://www.mseacademy.com/courses/students-tier-2 Join our Discord community! You can meet other passionate materials scientists …
  continue reading
 
There must be closer collaboration between industries and more efficient use of resources to achieve more sustainable industry for the future. Industrial symbiosis brings organisations together to find ways to use the waste from one as raw materials for another. In this episode, learn about the benefits of industrial symbiosis, some examples of whe…
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Every aspect of our life has recently been flooded with new AI driven tools as ChatGPT continues to spread. The question is can Materials Science benefit from these AIs? Is there a future with this or is this just a flash in the pan fad? Do we need to go the way of Dune and destroy all computers? Find out in this episode. This episode is sponsored …
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