Fig. 3
From: Performance of yellow and pink oyster mushroom dyes in dye sensitized solar cell

UV–Vis-NIR absorption spectrum of 1:6, 1:8, 1:10, 1:12 and 1:14 dilution ratio of 3 oyster mushroom samples (a) pink freeze-dried oyster mushroom (PFOM) dye; (b) yellow freeze-dried oyster mushroom (YFOM) dye, and (c) yellow warm-dried oyster mushroom (YWOM) dye.