There are 12 different types of Catalysts in Path of Exile 2, and each of them can increase a specific type of affix on rings and amulets. For example, Carapace Catalysts can increase the value of ...
One example is the Pt-Ni system ... The model was used to design a new type of Pt-Ni catalyst, called Pt 1 Ni 1 @Pt/C, which ...