Aluminium Free Silver Inks for n-type Metallization - Agenda - Motivation, Experimental Setups, Results Impact of ARC coating for Contact Formation, Contact Resistance on Shallow and Deep Emitter, Low Doping Concentration, Solar Cell Results with Summary. Silver ink to contact boron emitters needed, Study contact formation without the use of Aluminium and Passivation stack Al2O3/SiNx might require specific glass frites.