The inhibitors blocking the interaction between programmed cell death protein 1(PD-1)and programmed death-ligand 1(PD-L1)can activate the immune response of T cell and eliminate cancer cells.
Ammonia borane(AB)as an outstanding hydrogen-storage material has been gained a lot of attentions.It can be regenerated from polyborazylene(PB)but the uncontrollable dehydro-coupling in the polymeriza