PdRh-loaded α-Fe2O3 nanospindle

ppb-level pathogen biomarker detection

Synergistic bimetallic loading and morphology control enhance gas-sensing performance for highly sensitive, low-power detection of Listeria monocytogenes biomarkers.

Xingyu, Wang · Liu, Pingping · Cai, Haijie · Miao-Miao, Li · Deng, Chunhui · Zhao, Yong · Zhang, Zhaohuan · Zhu, Yongheng

Chemical Engineering Journal 2025

Specifications

Response

{'zh': '', 'en': '50'} ppm

检测限

{'zh': '200', 'en': ''} ppb

Advantages

Operating temperature 150°C (reduced from 240°C for pure Fe2O3)

Response/recovery time 7/10 s

Stability over 30 days