Pr-doped CoMn2O4 hollow cubes

T80 lowered by 100°C

Praseodymium doping activates surface lattice oxygen, markedly enhancing low-temperature NOx reduction activity while maintaining good stability and reusability.

Yu, Zhang · Ying, Wang · Wang, Rui · Zhao, Ling

Journal of Environmental Chemical Engineering 2026

Specifications

Pr Co

{'zh': '9', 'en': '9'} Mn2O4 shows

Pr Co

{'zh': '9', 'en': '9'} Mn2O4 shows

Advantages

T80 lowered by approximately 100°C

DFT calculations reveal Pr doping significantly reduces the formation energy of oxygen vacancies