Science 101: Scale-Up

At the U.S. Department of Energy’s Argonne National Laboratory, researchers at the Materials Engineering Research Facility scale new, promising materials from grams to kilograms. They refine processes, improve consistency, and test manufacturability to ensure discoveries in the lab can be efficiently produced and applied to real-world technologies.

What Is Scale-Up?

When scientists make a new discovery in the lab, it usually starts small, sometimes just a few grams of a promising new material. That may be enough to test basic ideas, but it is far from what is needed to build an aircraft part, next-generation batteries or create new manufacturing technologies. To make real-world products, researchers must figure out how to produce much larger amounts while maintaining quality and safety and simultaneously controlling costs.

Baking one cupcake is simple, but producing thousands takes precision and control. In science, scaling up materials is even more complex because their energy storage and reactivity depend on how they are made.

This step, called scale-up, is one of the most difficult parts of innovation. A method that works in a laboratory beaker may not work in a reactor a hundred times larger. Even small changes in the process can alter purity, structure or performance. Until the material’s quality and performance are proven at larger scales, companies may hesitate to invest because the risks and costs are high.

The challenge is much like perfecting a recipe. Baking a single cupcake is simple, but producing thousands for a bakery requires new equipment, precise controls and constant testing to make sure each one is the same. In science, the challenge is even greater because a material’s properties — how it stores energy, withstands stress or reacts with other substances — depend on how it is made.

Without scale‑up, even the most exciting breakthroughs risk remaining as ideas rather than becoming technologies that can power vehicles, strengthen manufacturing or improve energy systems.

That is why scale-up is considered the bridge between discovery and commercialization. Without it, even the most exciting breakthroughs risk remaining as ideas rather than becoming technologies that can power vehicles, strengthen manufacturing or improve energy systems.

At the U.S. Department of Energy’s Argonne National Laboratory, researchers at the Materials Engineering Research Facility develop and test ways to scale promising materials from grams to kilograms. They study purity, refine processes and explore new manufacturing methods to ensure materials can be made efficiently and consistently. By producing larger quantities for evaluation, Argonne helps determine whether discoveries in the lab can be translated into practical, real-world applications.

(Video by Argonne National Laboratory.)