Evolution of metallization paste - PV CellTech 2018 with DuPont

The evolution of metallization paste and its impact on cell technology development was a key topic at PV CellTech 2018. During the conference, we caught up with Guangyao Jin, chief scientist, DuPont Solamet photovoltaic metallization pastes, to discuss industry trends.

DKEM has developed ‘DK92’ metallization paste to solve different passivation technology challenges

DK Electronic Materials Inc. (DKEM) has launched a new generation of front-side metallization paste. ‘DK92’ series front-side metallization pastes have been developed to be compatible with different passivation technologies and processes for PERC solar cells, including ALD (spatial ALD, and time-based dual-side passivated ALD), PECVD (remote plasma and direct plasma) as well as other non-AlOx passivation solutions to boost the diversified PERC technologies and to further lower the LCOE.

Heraeus launches front side silver pastes for ‘knotless screen’ printing

Heraeus Photovoltaics has introduced specially developed metallization pastes for ‘knotless screen’ printing of solar cells. The new SOL9641AX/BX series is designed to realise the full advantages of knotless printing screens and were developed in close collaboration with screen vendors and customers.