Universality of the 1/9 Magnetization Plateau and Quantum-Disordered States in the Kagome Family Cs8AB3Ti12F48 (A = Rb, Li; B = K, Na)
This study demonstrates that chemical pressure in the Cs8AB3Ti12F48 kagome family can selectively stabilize a robust 1/9 magnetization plateau and a gapless quantum-disordered ground state in expanded lattices while suppressing these features in compressed variants, suggesting that the 1/9 plateau is a universal feature of frustrated spin-1/2 kagome magnetism distinct from the 1/3 plateau.