Table 3. Summary of the representative linkage modification on COF photocatalysts for H₂O₂ photosynthesis.

Sl. no.	Catalyst	Reaction conditions	Dosage (mg) & volume (mL)	H2O2 yield (µmol g−1 h−1)	AQY	SCC	Ref.
1	o-COFTpPzda	H2O and O2	5 mg & 40 mL	4396	—	0.46%	134
2	TZ-COF	H2O : BA (1 : 1) and O2	15 mg & 30 mL	4951	0.6% @ 475 nm	0.036%	135
3	AmCOF-1	H2O and O2	Membrane based	4353	8.72% @ 420 nm	—	136
4	COF-TPT-Azo	H2O (pH 11) and O2	10 mg & 40 mL	1498	—	—	137
5	BTT-H3	H2O and O2	5 mg & 10 mL	1770	17.7% @ 467 nm	2.02%	138
6	TAH-COF	H2O	5 mg & 50 mL	6003	7.72% @ 500 nm	0.66%	139
7	TB-COF	H2O	1 mg & 8 mL	5186	3.45% @ 420 nm	1.08%	140
				4111a
8	PT-PB-COF	H2O and O2	5 mg & 20 mL	2169	0.74%	0.055%	141
9	COF-Tfp-BDDA	H2O and O2	10 mg & 20 mL	880	—	—	142

^aLight irradiation: λ > 420 nm, sunlight; BA: benzyl alcohol.