Associate Prof. Oluwaseyi Balogun, from the Mechanical Engineering and Civil and Environmental Engineering departments at Northwestern University, gave a seminar on how grain boundaries and interfaces affect the thermal properties of electronic and energy materials, utilizing advanced techniques like frequency domain thermoreflectance and electron microscopy.
![](https://www.phonon.t.u-tokyo.ac.jp/wp/wp-content/uploads/2024/06/20240318_Prof.Oluwaseyi-Balogun.jpg)