Materials Innovation for Clearer Ultrasound

The Department of Electrical Engineering, Universitas Padjadjaran (Unpad) proudly presents a new publication entitled “Controllable acoustic properties of tungsten-epoxy composites prepared using a shaker-type ball milling process.” This research dives into the science of smart composites—materials that make ultrasound devices work better, clearer, and more reliable, especially for medical imaging.

By simply adjusting the ratio of tungsten to epoxy, the team discovered a way to fine-tune important acoustic properties such as impedance, phase velocity, and damping. Even better, the study showed that composites with acoustic impedance below 10 Mrayl—the ideal range for biomedical ultrasound—can be achieved using a straightforward ball milling technique. The result? A material that could help ultrasound machines deliver sharper images for doctors and patients alike.

This innovation directly supports Sustainable Development Goal 3: Good Health and Well-Being. By improving the performance of ultrasound transducers, Unpad researchers are contributing to more accessible and higher-quality healthcare. It’s another step showing how Unpad science turns into real-world impact—from the lab to healthier communities everywhere.

https://www.sciencedirect.com/science/article/pii/S2590048X23001413

#UnpadResearch #MedicalUltrasound #SDG3 #GoodHealthAndWellBeing

07/TE/2025