Nature CommunicationsBonding character and octahedral geometry as key determinants of solute miscibility in Ir-based oxidesKi Hyun ParkHyojin KimDongho KimDaehyeon WangJuneseo AhnChang Hyun ParkJun Seop KimHyung Bin BaeSung-Yoon Chung2026-06-30Full textDOI https://doi.org/10.1038/s41467-026-75036-2