Room-temperature in-plane ferromagnetism in Co-substituted Fe5GeTe2 investigated by magnetic x-ray spectroscopy and microscopy - Heppell, Emily; Fujita, Ryuji; Gurung, Gautam; Lin, Jheng-Cyuan; May, Andrew F; Foerster, Michael; Waqas Khaliq, M; Angel Niño, Miguel; Valvidares, Manuel; Herrero-Martín, Javier; Gargiani, Pierluigi; Watanabe, Kenji; et al. (2d materials, 2025)