TY - RPRT TI - Strong anharmonicity dictates ultralow thermal conductivities of type-I clathrates AU - Jasrasaria, Dipti [Columbia Univ., New York, NY (United States)] (ORCID:0000000176326718) AU - Berkelbach, Timothy C. [Columbia Univ., New York, NY (United States); Flatiron Institute, New York, NY (United States)] (ORCID:0000000274452136) PY - 2025 DO - 10.1103/s9z1-htzl UR - https://www.osti.gov/biblio/2957121 ID - 2957121 ER -