电化学脱合金制备纳米多孔Ag及其甲醛检测性能
杨玉林1,穆张岩1,范铮1,淡振华1,2(
),王莹2,常辉1
),王莹2,常辉1
Nanoporous Silver via Electrochemical Dealloying and Its Superior Detection Sensitivity to Formaldehyde
YANG Yulin1,MU Zhangyan1,FAN Zheng1,DAN Zhenhua1,2(),WANG Ying2,CHANG Hui1
),WANG Ying2,CHANG Hui1
图3. Ag30Zn70合金不同电位下电化学脱合金后微观组织的SEM像
Fig.3. Low (a, c, e, g) and high (b, d, f, h) magnified SEM images of Ag30Zn70 alloys after electrochemical dealloying with applied potentials of 0.10 V (a, b), 0.15 V (c, d), 0.20 V (e, f) and 0.30 V (g, h) in 0.1 mol/L HCl solution with 1 g/L PVP
