Advances in engineering perovskite oxides for photochemical and photoelectrochemical water splitting

Z Wang, H Huang, G Li, X Yan, Z Yu, K Wang… - Applied Physics …, 2021 - pubs.aip.org
Solar-driven water splitting is an efficient process for converting solar energy into chemical
energy. In this process, semiconductor materials are excited by solar energy to generate free …

Emergent physical properties of perovskite-type oxides prepared under high pressure

X Ye, X Wang, Z Liu, B Zhou, L Zhou, H Deng… - Dalton …, 2022 - pubs.rsc.org
The perovskite ABO3 family demonstrates a wide variety of structural evolutions and
physical properties and is arguably the most important family of complex oxides. Chemical …

Spin polarized study of alkaline earth-cubic lead perovskites (PbXO3, X= Mg, Ca & Sr) for emerging spintronic technology

DS Priyanka, MMS Sirajuddeen, M Srinivasan… - Journal of Crystal …, 2022 - Elsevier
In this article, we have studied the structural, electronic, magnetic and thermodynamic
properties of alkaline earth based cubic perovskites PbXO 3 (X= Mg, Ca, Sr). To study the …

Sequential Spin State Transition and Intermetallic Charge Transfer in PbCoO3

Z Liu, Y Sakai, J Yang, W Li, Y Liu, X Ye… - Journal of the …, 2020 - ACS Publications
Spin state transitions and intermetallic charge transfers can essentially change material
structural and physical properties while excluding external chemical doping. However, these …

Charge disproportionation, mixed valence, and Janus effect in multiorbital systems: A tale of two insulators

A Isidori, M Berović, L Fanfarillo, L De'Medici… - Physical Review Letters, 2019 - APS
Multiorbital Hubbard models host strongly correlated “Hund's metals” even for interactions
much stronger than the bandwidth. We characterize this interaction-resilient metal as a …

A-Site and B-Site Charge Orderings in an s–d Level Controlled Perovskite Oxide PbCoO3

Y Sakai, J Yang, R Yu, H Hojo, I Yamada… - Journal of the …, 2017 - ACS Publications
Perovskite PbCoO3 synthesized at 12 GPa was found to have an unusual charge
distribution of Pb2+ Pb4+ 3Co2+ 2Co3+ 2O12 with charge orderings in both the A and B …

Observation of novel charge ordering and spin reorientation in perovskite oxide PbFeO3

X Ye, J Zhao, H Das, D Sheptyakov, J Yang… - Nature …, 2021 - nature.com
Abstract Pb M O3 (M= 3 d transition metals) family shows systematic variations in charge
distribution and intriguing physical properties due to its delicate energy balance between Pb …

Functional Transition Metal Perovskite Oxides with 6s 2 Lone Pair Activity Stabilized by High-Pressure Synthesis

M Azuma, H Hojo, K Oka, H Yamamoto… - Annual Review of …, 2021 - annualreviews.org
Perovskite AB O3 oxides that have Bi and Pb at the A site and transition metals at the B site,
when stabilized by high-pressure synthesis at several gigapascals, provide a rich parameter …

Hybridization-Switching Induced Mott Transition in Perovskites

A Paul, A Mukherjee, I Dasgupta, A Paramekanti… - Physical Review Letters, 2019 - APS
We propose the concept of a “hybridization-switching induced Mott transition” which is
relevant to a broad class of ABO 3 perovskite materials including BiNiO 3 and PbCrO 3 that …

Glassy Distribution of Bi3+/Bi5+ in Bi1–xPbxNiO3 and Negative Thermal Expansion Induced by Intermetallic Charge Transfer

K Nakano, K Oka, T Watanuki, M Mizumaki… - Chemistry of …, 2016 - ACS Publications
The valence distribution and local structure of Bi1–x Pb x NiO3 (x≤ 0.25) were investigated
by comprehensive studies of Rietveld analysis of synchrotron X-ray diffraction (SXRD) data …