Trans-[Ru(NH3)4(L)(bpa)]2+

Dimethyl sulfoxide

Water

Acetone

Acetonitrile

L

DN = 29.8

DN = 17.1

DN = 17.0

DN = 14.1

Ef (mV)

l (nm)

Ef (mV)

lmax (nm)

Ef (mV)

lmax (nm)

Ef (mV)

lmax (nm)

4-acpy

533

547

594

510

752

506

789

503

Isn

505

499

470

474

729

471

765

474

Py

462

456

449

426

681

431

715

428

4-pic

438

451

413

422

651

428

684

428