Soldering flux is (or at least, should be) one of the ubiquitous features of any electronics bench. It serves the purpose of excluding oxygen from a solder joint as it solidifies, and in most ...

Solder metal fills this gap by capillary action ... A slight twisting motion ensures even coverage by the flux. Remove excess ...

Researchers from the University of New South Wales (UNSW) and Chinese-Canadian PV module maker Canadian Solar have investigated the effect of soldering flux on both TOPCon and heterojunction (HJT ...