抄録
Knowledge about transport properties of Earth-forming minerals is important to understand the formation and the evolution of solid Earth. State-of-art high-pressure techniques help us to replicate the Earth's internal conditions, and to reveal various physical properties of minerals inside of the Earth. In this article, our high-pressure experimental studies for determinations of electrical and thermal transport properties of deep inside the Earth are reviewed with focusing on the following 3 topics; (1) electrical conductivity of the Earth's lower mantle, (2) electrical and thermal conductivity of the Earth's core, (3) lattice thermal conductivity of the lower mantle.