Zorko, A.; Arčon, D.; Lappas, A.; Giapintzakis, John; Saylor, C.; Brunel, L. C. (2002)
The effect of spin-vacancy doping on the ground state of the quasi-one-dimensional S=1 quantum antiferromagnet PbNi2V2O8 is studied by X band as well as high-field ESR. A very broad ESR line is observed at low temperatures ...