start by defining or describing what thermal boundary conductance is; heat flow from one material to another material that is in contact due to phonon coupling between the two materials. Go to this link https://scholar.google.com/scholar?as_ylo=2021&q=t… where you will find relevant artarticles. For this work use only articles from 2021 todate.. write a paragraph for each article describing the method(experimental or computational) used and major observations made.
