La0.9Bi0.1NiO3 is a doped perovskite ceramic compound in which bismuth partially substitutes lanthanum in a nickel oxide lattice. This is a research-phase material, part of the broader family of rare-earth nickelate perovskites being investigated for solid oxide fuel cells (SOFCs), oxygen permeation membranes, and electrochemical devices where mixed ionic-electronic conductivity is valuable. The bismuth doping modifies the electronic structure and transport properties compared to undoped lanthanum nickelate, making it relevant for applications demanding enhanced oxygen diffusion or catalytic activity in high-temperature oxygen-deficient environments.
Compliance & Regulations
| Property | Value | Unit | Conditions | Source | |
|---|---|---|---|---|---|
Electrical Conductivity(σ) | 242.3 | S/cm | 427°C | ||
Electrical Resistivity(ρe) | 0.0000413 | Ω·m | 427°C | ||
Thermoelectric Power Factor(PF) | 0.0000196 | W/(m·K²) | 427°C | ||
Seebeck Coefficient(S) | -28.46 | μV/K | 427°C |