scheme2

Scheme 2. Types of porous organic polymer frameworks and their coupling chemistries. Porous polymers from left to right: COFs. Reproduced with permission. Copyright 2021, Elsevier^[33]. HCPs. Reproduced with permission. Copyright 2021, Elsevier^[34]. CTFs. Reproduced with permission. Copyright 2013, American Chemical Society^[35]. PAFs. Reproduced with permission. Copyright 2020, American Chemical Society^[36]. Conjugated CMPs. Reproduced with permission. Copyright 2022, Elsevier^[37].