Frontispiece: Single‐Site Active Cobalt‐Based Photocatalyst with a Long Carrier Lifetime for Spontaneous Overall Water Splitting

Water Splitting In their Communication on page 9311 ff., T. Yao, S. Q. Wei et al. show that Co-P4 single sites confined on polymeric g-C3N4 give rise to a single-site photocatalyst for spontaneous overall water splitting.