Chem. sci. Chem. sci. A quantum spin liquid candidate isolated in a two-dimensional Co^IIRh^III bimetallic oxalate network Burzurí Enrique Martínez-Pérez María José Martí-Gastaldo Carlos Evangelisti Marco Mañas-Valero Samuel Coronado Eugenio Martínez Jesús I. Universidad de Zaragoza Galán-Mascaros José Ramón Luis Fernando 2023 research-article