TY - RPRT TI - Role of nonmagnetic spacers in the magnetic interactions of antiferromagnetic topological insulators MnBi 4 ⁢Te 7 and MnBi 2 ⁢Te 4 AU - Li, Bing [Ames Laboratory (AMES), Ames, IA (United States); Iowa State Univ., Ames, IA (United States); Oak Ridge National Laboratory (ORNL), Oak Ridge, TN (United States)] (ORCID:0000000230635344) AU - Pajerowski, Daniel M. [Oak Ridge National Laboratory (ORNL), Oak Ridge, TN (United States)] (ORCID:0000000338902379) AU - Yan, Jiaqiang Q. [Oak Ridge National Laboratory (ORNL), Oak Ridge, TN (United States)] (ORCID:0000000166254706) AU - Mcqueeney, R J. [Ames Laboratory (AMES), Ames, IA (United States); Iowa State Univ., Ames, IA (United States)] PY - 2025 DO - 10.1103/physrevb.111.064418 UR - https://www.osti.gov/biblio/2538103 ID - 2538103 ER -