Carolina Carreira

Materials Deep Dive

The podcast for engineers, founders, and curious minds who want to understand how sustainable materials are reshaping industry. In each episode, I sit down with CEOs and innovators building the future of green manufacturing, circular design, and materials science If you've ever wondered what engineering actually looks like, this is your deep dive. Follow @materialsdeepdive on ⁠Instagram⁠ and ⁠TikTok⁠ to get some behind the scenes and bloopers of the podcast.

Author

Carolina Carreira

Category

Education

Podcast website

thegeekelement.etsy.com

Latest episode

Jun 15, 2026

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Episodes

27. Titanium Alloys - Metallic Materials 30.12.2024

Today we’ll deep dive into titanium alloys. We’ll talk about processing and the exciting applications of these alloys. Don’t forget to share the podcast and leave a 5 ⭐️ review if you like the episode. It will help us a lot to keep the podcast going. Follow the podcast on ⁠⁠Instagram⁠⁠ and ⁠⁠TikTok⁠⁠ @materialsdeepdive to see the behind the scenes. Disclaimer: This audio is AI generated from pers...

26. Aluminium Alloys - Metallic Materials 26.12.2024

Today we’ll take a deep dive into aluminum, its properties and how to process it. We’ll cover corrosion resistance of pure aluminum and its alloys and the challenges with heat treatments. Don’t forget to share the podcast and leave a 5 ⭐️ review if you like the episode. It will help us a lot to keep the podcast going. Follow the podcast on ⁠⁠Instagram⁠⁠ and ⁠⁠TikTok⁠⁠ @materialsdeepdive to see th...

25. Cementation - Metallic Materials 23.12.2024

Today we’ll take a deep dive into cementation, a very important heat treatment envolving carbon. We’ll also talk about nitration, a similar process. Don’t forget to follow and share the podcast. Also, if you liked this episode, please leave us a review letting us know what you think. If you want a list of the episodes divided by course, check out this ⁠⁠link⁠⁠ .

24. Tempering - Metallic Materials 19.12.2024

Today we’ll take a deep dive into tempering, and essential step in heat treatments. Don’t forget to follow us for more deep dives into materials engineering. If you want a list of the episodes divided by course, check out this ⁠⁠link⁠⁠ .

23. Induction Hardening - Metallic Materials 17.12.2024

Today we’ll continue our deep dive into induction heat treatment. The advantages of this method, such as shorter cycles and greater energy efficiency, will be explored, as well as the practical problems, including the control of temperature distribution. Don’t forget to share the podcast and leave a 5 ⭐️ review if you like the episode. It will help us a lot to keep the podcast going. Follow the p...

22. Photoluminescent Materials - Functional Materials 15.12.2024

Today we’ll take a deep dive into light emiting mterials. You’ll learn how light emission happens in solids, focusing on photoluminescence, which includes fluorescence and phosphorescence. Don’t forget to share the podcast and leave a 5 ⭐️ review if you like the episode. It will help us a lot to keep the podcast going. Follow the podcast on ⁠⁠Instagram⁠⁠ and ⁠⁠TikTok⁠⁠ @materialsdeepdive to see t...

21. Molecular Materials (part III) - Functional Materials 14.12.2024

Today we close our deep dive into molecular materials. We’ll talk about its synthesis, how we can make them in the lab. Check other episodes for parts I and II. Don’t forget to share the podcast and leave a 5 ⭐️ review if you like the episode. It will help us a lot to keep the podcast going. Follow the podcast on ⁠⁠Instagram⁠⁠ and ⁠⁠TikTok⁠⁠ @materialsdeepdive to see the behind the scenes. Discla...

20. Molecular Materials (part II) - Functional Materials 14.12.2024

Today we’ll continue our deep dive into the world of molecular materials and check out their main applications. Check episodes the other for parts I and III Don’t forget to share the podcast and leave a 5 ⭐️ review if you like the episode. It will help us a lot to keep the podcast going. Follow the podcast on ⁠⁠Instagram⁠⁠ and ⁠⁠TikTok⁠⁠ @materialsdeepdive to see the behind the scenes. Disclaimer...

19. Surface Topography - Technologies of Surfaces and Coatings 12.12.2024

Today we’ll take a deep dive into modification of surface topography. We’ll see the difference between shap, roughness and waviness of a surface and some options on how to change the topography. Don’t forget to share the podcast and leave a 5 ⭐️ review if you like the episode. It will help us a lot to keep the podcast going. Follow the podcast on ⁠⁠Instagram⁠⁠ and ⁠⁠TikTok⁠⁠ @materialsdeepdive to...

18. Introduction to Surface Engineering - Technologies of Surfaces and Coatings 10.12.2024

Today we’ll start our deep dive into surface engineering. We will be focusing on the modification of surface properties without compromising the properties of the base material. Don’t forget to share the podcast and leave a 5 ⭐️ review if you like the episode. It will help us a lot to keep the podcast going. Follow the podcast on ⁠⁠Instagram⁠⁠ and ⁠⁠TikTok⁠⁠ @materialsdeepdive to see the behind t...

17. Molecular Materials (part I) - Functional Materials 08.12.2024

Today we’ll take a deep dive into molecular metals. These are organic molecules that can act like a metal. Amazing, right? If you want to know how this is possible stay tunned. Check the other episodes for parts II and III Don’t forget to share the podcast and leave a 5 ⭐️ review if you like the episode. It will help us a lot to keep the podcast going. Follow the podcast on ⁠⁠Instagram⁠⁠ and ⁠⁠Ti...

16. SMMs and Measuring Methods - Functional Materials 07.12.2024

Today we’ll finish our deep dive into functionl magnetic materials. We’ll see Single Molecule Magnets and what we can do with them. What are your thoughs on revolutionizing quantum computing? Don’t forget to share the podcast and leave a 5 ⭐️ review if you like the episode. It will help us a lot to keep the podcast going. Follow the podcast on ⁠⁠Instagram⁠⁠ and ⁠⁠TikTok⁠⁠ @materialsdeepdive to se...

15. Martensitic Transformation - Metallic Materials 06.12.2024

Today we’ll take a deep dive into martensitic transformation in steels, focusing on the characteristics of the transformation, such as nucleation, interface growth and the influence of the cooling rate. Don’t forget to share and rebiew our podcast so more people can take a deep dive into metallic materials. If you want a list of the episodes divided by course, check out this ⁠link⁠ .

14. Steel Quenching - Metallic Materials 05.12.2024

Today we’ll continue our deep dive into heat treatments of steels, focusing on the quenching process. We’ll also cover the influence of the composition of the steel, size and shape of the part, and the agitation of the medium. Don’t forget to follow and share the podcast so more people can take a deep dive into materials science. If you want a list of the episodes divided by course, check out this...

13. Heat Treatments in Steels - Metallic Materials 03.12.2024

Today we’ll take a deep dive (or wet our feet) in heat treatments for steels, a common way to change its properties. Don’t forget to follow and share the podcast so more people can take a deep dive into materials engineering. If you want a list of the episodes divided by course, check out this ⁠link⁠ .

12. Cast Irons - Metallic Materials 02.12.2024

Today we’ll take a deep dive into cast irons, addressing different types, chemical compositions, microstructures, mechanical properties, and the effect of variables such as cooling rate and inoculants on graphite morphology and final properties. The main focus will be on the relationship between microstructure and the properties of different types of cast iron. Don’t forget to share the podcast an...

11. Stainless Steel - Metallic Materials 01.12.2024

Today we’ll deep dive into stainless steels stainless steels, covering their composition, mechanical properties, types (austenitic, ferritic, duplex, martensitic and precipitation hardening), corrosion and oxidation resistance, as well as manufacturing and heat treatment processes. Don’t forget to share the podcast and follow for more deep dives. If you want a list of the episodes divided by cours...

Types of Magnetic Materials: From Ferromagnets to Cancer-Treating Nanoparticles 30.11.2024

What makes iron magnetic but copper non-magnetic? The answer lies in unpaired electron spins and exchange interactions. This episode classifies all types of magnetic behaviour (diamagnetic, paramagnetic, ferromagnetic, antiferromagnetic, ferrimagnetic), explains hysteresis loops, and covers exciting applications including magnetic hyperthermia for cancer treatment. Topics: magnetic materials | fer...

How to Choose the Right Steel: Classifications, Properties & Selection Guide 29.11.2024

Do you know how to select a steel to make a paperclip? With hundreds of steel grades available, how do engineers choose the right one? This episode explains the AISI/SAE steel classification system, how carbon content and alloying elements determine strength, ductility, hardness, and weldability, and how to read a steel datasheet. Topics: steel classification | AISI SAE | carbon steel | alloy stee...

How Steel Is Made: Electric Arc Furnace vs Basic Oxygen Process 28.11.2024

Over 1.8 billion tonnes of steel are produced every year. This episode explains the two main production routes: the blast furnace, aka basic oxygen furnace (BOF) route using iron ore, and the electric arc furnace (EAF) route using scrap. We will compare their environmental footprint, product quality, and economics. Topics: steel production | electric arc furnace | EAF | basic oxygen furnace | BOF...

From Ore to Metal: The Full Steel and Iron Production Process Explained 27.11.2024

Every metal starts as ore, but transforming rock into a usable metal requires overcoming thermodynamic and kinetic barriers. This episode covers ironmaking in the blast furnace, reduction chemistry, slag formation, and continuous casting, tracing the full journey from raw material to solid steel billet. Topics: metal extraction | blast furnace | iron ore reduction | slag | continuous casting | ste...

Metallic Materials 101: Aluminum Cans, Turbine Blades & Tantalum Capacitors 26.11.2024

What makes metals so useful and so diverse? This introductory episode on metallic materials uses three real-world case studies to explore the relationship between processing, microstructure, and properties: aluminium beverage cans, single-crystal nickel superalloy turbine blades, and tantalum electrolytic capacitors. Topics: metallic materials | aluminium alloys | nickel superalloys | tantalum cap...

Metallographic Sample Preparation: Polishing, Etching & Microscopy Analysis 25.11.2024

Good microscopy starts with good sample preparation. This episode walks through the complete metallographic workflow: sectioning, mounting, grinding with successive SiC papers, mechanical and electrolytic polishing, chemical and electrolytic etching, and image capture. You'll walk out of this episode with practical tips for preparing metallic, ceramic, and composite samples. Topics: metallogra...

How Fuel Cells Work: Materials, Electrochemistry & Clean Energy Applications 24.11.2024

Fuel cells convert chemical energy directly into electricity. No combustion, no moving parts, and water as the only by-product. This episode covers the five main fuel cell types (PEMFC, SOFC, MCFC, PAFC, AFC), the materials used for electrodes and electrolytes, and the challenges blocking mass-market adoption in transport and grid storage. Topics: fuel cells | PEMFC | solid oxide fuel cell | SOFC...

Hydrogen Storage Materials: Methods, Challenges & the Path to Clean Energy 24.11.2024

Hydrogen is the perfect clean fuel, but storing it safely and economically is one of engineering's biggest challenges. This episode covers compressed gas, cryogenic liquid, and solid-state hydrogen storage (metal hydrides, complex hydrides, MOFs), comparing gravimetric density, safety, and cost for each approach. Topics: hydrogen storage | metal hydrides | MOF | compressed hydrogen | cryogenic liq...

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