Order-of-magnitude sensitivity boost
P doping introduces Fe-P/Co-P bonds and oxygen vacancies, increasing the density of reductive Fe(II)/Co(II) sites and accelerating the valence cycle for ultrasensitive As(III) detection.
Yang, Yuanfan · Huang, Hongqi · Song, Zongyin · Hui-Quan, Li · Xin-Yu, Yu · Cui, Yumin · Yang, Meng · Chen, Shihua · Huang, Xingjiu
Environmental Science: Nano 2023
Nearly one order of magnitude higher than undoped FeCo2O4−x
Excellent selectivity toward As(III) over other typical heavy metal ions