Materialism: A Materials Science Podcast

In this engaging discussion, Caelan Kennedy from the Steel Founders’ Society of America shares his extensive knowledge on steel. He reveals the complexities of alloying elements like manganese and silicon, demonstrating how they enhance strength and corrosion resistance. The conversation dives into martensitic structures and the crucial role of heat treatment in steel processing. Kennedy also highlights advancements in stainless steel grades used by companies like Tesla, emphasizing the balance between cost and performance. Plus, exciting educational initiatives are inspiring the next generation of manufacturers.

Jason Khoury, an Assistant Professor at Arizona State University specializing in quantum materials, dives into the fascinating world of quantum behavior. He discusses how interactions between charge, spin, and lattice shape the properties of quantum materials. The conversation covers high-temperature superconductors, their serendipitous discovery, and the theoretical predictions of exotic quantum behavior. Khoury emphasizes the collaborative nature of research, the challenges of crystal growth, and the impact of computational tools in advancing our understanding of quantum materials.

Dive into the fascinating world of pyrometallurgy, where ancient techniques meet modern innovations. Discover how ores transform into metals we rely on daily, and explore the historical roots of this evolving field. Learn about the art of calcination and cutting-edge practices that make metal refining more sustainable. The impact of computational science on efficiency and recycling technologies, especially for lithium-ion batteries, is also revealed. It's a captivating blend of history, science, and future possibilities!

Harley Wilhelm, an unsung hero of the Manhattan Project, shares his groundbreaking work in revolutionizing pure uranium metal production. He discusses the Ames Process that transformed slow metal smelting into a vital operation for ending World War II. The conversation dives into the intricate science of uranium enrichment and the unexpected connections in rare earth research. Wilhelm also highlights the challenges of maintaining secrecy during wartime collaboration and details the surprising uses and health implications of depleted uranium.

Discover the revolutionary world of high entropy alloys (HEAs), materials that defy traditional metallurgy rules with their unique compositions. These alloys boast exceptional strength, hardness, and thermal stability, transforming the materials industry. Experts discuss the simultaneous discovery of HEAs at top universities and their implications for future technological advancements. Explore the cutting-edge techniques for manufacturing these alloys and their immense potential in various applications, from aerospace to energy solutions.

Explore the catastrophic consequences of choosing the wrong epoxy in construction, leading to costly failures and a tragic death. Uncover the series of poor decisions that turned a new highway plan into a disaster. Learn lessons from the devastating event and the positive changes it inspired in Boston's tunnel system.

Professor Sergei Kalinin from the University of Tennessee-Knoxville talks about the new applications of electron microscopy, including atom-by-atom materials fabrication. They also discuss the integration of machine learning to enhance scientists' work with electron microscopy.

Explore how Microsoft is revolutionizing material discovery through machine learning and AI, focusing on lithium-ion battery electrolytes. They use a filtering process to identify promising candidates and partner with PNNL for synthesis. Learn about their methodology and future opportunities in this exciting field.

Dan Wilson, a materials salesman at Sintx, shares insights on challenges and success in material sales, focusing on the importance of trust, relationships, and understanding new materials' impact on production processes. The podcast also explores high-temperature composites, additive manufacturing innovations, and the development of soft skills through experiences in the industry.

Join Nick Sandland, a scientist specializing in next generation biodegradable plastics, as he discusses the fascinating world of PHAs and biodegradable polymers. Topics include challenges in plastic pollution, the origins and decomposition of PHAs, the evolution and applications of PHAs, and the future of biodegradable materials in reducing plastic waste.