Evidence of quantum spin liquid state in a Cu${}^{2+}$-based $S=1/2$ triangular lattice antiferromagnet

K. Bhattacharya, S. Mohanty, A. D. Hillier +3

The layered triangular lattice owing to $1:2$ order of $B$ and $B^{\prime }$ sites in the triple perovskite $A_{3}B{B}_2^{\prime }$O${}_9$ family provides an enticing domain for exploring the complex ph…