Figure 1:
The absorption spectra
A
(
λ
): 1–4: Zn + H
2
O; 1:
𝜏
a
g
= 5 min,
𝜏
𝑒
= 35 min; 2:
𝜏
a
g
= 3.5 h,
𝜏
𝑒
= 35 min; 3:
𝜏
a
g
= 15 min,
𝜏
𝑒
= 3 h 10 min; 4:
𝜏
a
g
= 1 h 40 min,
𝜏
𝑒
= 3 h 10 min; 5–7: Zn + 0.001 SDS; 5:
𝜏
a
g
= 7 min,
𝜏
𝑒
= 30 min; 6:
𝜏
a
g
= 3.5 h,
𝜏
𝑒
= 30 min; 7:
𝜏
a
g
= 30 min,
𝜏
𝑒
= 3 h.
