3 papers
cond-mat.str-el2020
Origin of magnetovolume effect in a cobaltite
Ping Miao, Zhijian Tan, Sanghyun Lee +21
The layered perovskite PrBaCo2O5.5+x demonstrates a strong negative thermal expansion (NTE) which holds potential for being fabricated into composites with zero thermal expansion.…
cond-mat.mtrl-sci2019
High oxygen pressure floating zone growth and crystal structure of the layered nickelates RNiO (R=La, Pr)
Junjie Zhang, Hong Zheng, Yu-Sheng Chen +4
Single crystals of the metallic Ruddlesden-Popper trilayer nickelates RNiO (R=La, Pr) were successfully grown using an optical-image floating zone furnace under oxyg…
cond-mat.str-el2016
Hole-doping-induced melting of spin-state ordering in PrBaCo2O5.5+x
Ping Miao, Xiaohuan Lin, Sanghyun Lee +8
The layered perovskite cobaltite RBaCoO (R: rare-earth elements or Yttrium) exhibits an abrupt temperature-induced metalinsulator transition (MIT) and has been attri…