Figure 4
From: Significant Broadband Photocurrent Enhancement by Au-CZTS Core-Shell Nanostructured Photocathodes
(a) Illustration of a photoelectrochemcal solar cell with a photocathode made from wurtzite CZTS/Au@wurtzite CZTS nanoparticles; (b) J–V curves of solar cells fabricated with different counter electrodes: Pt, CZTS and Au@CZTS.
