Modular construction of A_1+xM_4-2xM′_7+xSe₁₅ (A = K, Rb; M = Pb, Sn; M′ = Bi, Sb): A new class of solid state quaternary thermoelectric compounds

K. S. Choi, D. Y. Chung, A. Mrotzek, P. Brazis, C. R. Kannewurf, C. Uher, W. Chen, T. Hogan, M. G. Kanatzidis^*

^*Corresponding author for this work