I-4,4'-diaminobiphenyl-2,2'-dicarboxylic acid, eyaziwa nangokuthi i-DABDA, iyinhlanganisela yamakhemikhali ene-molecular formula C16H14N2O4.I-white crystalline powder encibilika kakhulu kuzincibilikisi zemvelo ezifana ne-ethanol, i-acetone, ne-methanol.I-DABDA inezinto zamakhemikhali ezihlukile eziyenza ifanelekele ubuningi bezicelo.
Le nhlanganisela yamakhemikhali ithola ukusetshenziswa okubanzi emkhakheni wokucwaninga nokuthuthukiswa kwe-polymer.Ngenxa yokuqina kwayo okushisayo okuphezulu kanye nezakhiwo ezinhle zemishini, i-DABDA ivame ukusetshenziswa njengebhlokhi yokwakha ekuhlanganisweni kwama-polymers athuthukile.Lawa ma-polymer anezinhlobonhlobo zezinhlelo zokusebenza, kufaka phakathi okokunamathela, okokunamathelisa, nezivikeli zikagesi.
Ngaphezu kwalokho, i-DABDA ikhombisa izakhiwo ezinhle kakhulu ze-electrochemical, iyenza ibe yikhandidethi elifanele lokuthuthukiswa kwamadivayisi kagesi asebenza kahle kakhulu.Isetshenziswa kabanzi ekwenzeni ama-electrode ama-supercapacitor namabhethri e-lithium-ion.Ngokusebenza kwayo okukhethekile nokuzinza, i-DABDA inikela ekusebenzeni okuphelele nasekuphileni kwalezi zinhlelo zokugcina amandla.