Crossover of high-energy spin fluctuations from collective triplons to localized magnetic excitations in Sr14-xCaxCu24O41 ladders
Tseng Y, Thomas J, Zhang W, Paris E, Puphal P, Bag R, Deng G, Asmara TC, Strocov VN, Singh S, Pomjakushina E, Kumar U, Nocera A, Rønnow HM, Johnston S & Schmitt T
Tseng, Y., Thomas, J., Zhang, W., Paris, E., Puphal, P., Bag, R., … Schmitt, T. (2022). Crossover of high-energy spin fluctuations from collective triplons to localized magnetic excitations in Sr14-xCaxCu24O41 ladders. npj Quantum Materials, 7, 92 (9 pp.). https://doi.org/10.1038/s41535-022-00502-1