Fig. 3. (A) N₂ adsorption/desorption isotherm recorded at 77 K; (B) transient photocurrent responses of Ti₁₆L₄ captured during Xe lamp irradiation in a 0.2 M Na₂SO₄ electrolyte solution; (C) comparative assessment of the wettabilities across Ti₁₆L_4–1, Ti₁₆L_4–2 and Ti₁₆L_4–3.