Current status

CIDETEC has developed bio-based printable inks based on commercial cellulose derivatives for use as electrolytes in printed batteries and displays. Currently, these formulations are produced at lab scale in small batches.

Challenge

Limited development and evaluation of bio-based inks and slurries by companies due to little support in Europe for development of functional inks through technological platforms/PL services. Challenging to attain high conductivity for printed electronic applications.

Further development

Production of novel cellulose-based bio-inks & slurries will be scaled-up (batches of at least 15 L/day) and their functionality will be demonstrated at TRL7 for batteries and electrochromic displays in smart labels and electrodes in ultracapacitors.

Benefits for companies and SME’s

The pilot line will allow companies to develop and test bio-based printable/coatable formulations and assess the possibilities and benefits that these eco-friendlier solutions can bring them. The pilot line services will allow SMEs and companies to develop and test such new products or manufacturing processes at affordable cost. It will also allow them to be well positioned in the field of bio-based materials and support decision-making for further and larger investments for production scale implementation.

Pilot line 5: application example

Skeleton technologies – Ultracapacitor cells