Knoop's research

Knoop's research focused on understanding how materials deform and develop tiny cracks or indentations under pressure. He devised a specialized method, called the Knoop hardness test, which uses a diamond-shaped tip to measure a material's hardness with great precision. This technique allows scientists to examine very small areas, such as thin coatings or microstructures, providing detailed insight into material strength and behavior. Knoop’s work greatly advanced material science by enabling more accurate testing of delicate or small-scale samples, helping develop stronger, more reliable materials across industries like electronics, aerospace, and medicine.