PMID-sentid Pub_year Sent_text comp_official_name comp_offsetprotein_name organism prot_offset 33902020-4 2021 In this work, we report the synthesis and investigation on multiple physical properties of polycrystalline perovskites Sm1-xSrxNiO3 (x = 0, 0.2) in which the ionic radius of Sm3+ is smaller than that of Pr3+ and Nd3+ in related superconducting thin films. sm3+ 174-178 SM1 Homo sapiens 119-122