To successfully accomplish the ambitious milestones set by GRAPHERGIA, which include the development of energy-autonomous smart clothing and next-generation structural LIB cells, the following key objectives must be achieved:
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Establish a green and laser-assisted process of graphene coating onto textiles, achieving large-area conductive TENG electrodes fabrication and laser-scribed micro-flexible supercapacitators.
Expected results
A versatile pilot-line process, demonstrating reliability, for in-situ deposition of high-quality graphene on textiles through a cost-effective and ecodesign-based approach. The process will operate under ambient conditions, eliminating the need for harsh chemicals.
Develop a laser-based process for an automated binder-free electrode fabrication for Lithium-ion Battery (LIB) cells.
Expected results
An innovative, eco-friendly process for the in-situ, single-step, and binder-free preparation of LIB electrodes based on graphene-related materials, minimizing the need for pre- or post-treatment procedures.
Advance a reliable process for depositing organic polymer-based energy-harvesting tribo-layers on graphene-based electrodes for textile-based TENGs.
Expected results
A reliable, cost-effective, production-ready chemical vapor deposition process for organic coatings on graphene electrodes with demonstrated ability to produce robust TENG layers on the defined flexible substrates on textiles.
Develop and implement innovative and efficient TENG power management circuits for e-textiles.
Expected results
Novel concepts and devices for power management circuits in flexible electronics to offer efficient interfacing between TENGs and energy storage devices and fabrication of direct-current output TENGs.
Design and fabricate all-in-one TENG-based, self-charging power textiles with integrated laser-scribed micro-flexible supercapacitors based on graphene electrodes.
Expected results
An integral approach for producing metal-free e-textiles on a large scale, serving as all-in-one, self-charging solutions, facilitating the transition to battery-less wearable electronics.
Devise and validate roll-to-roll (R2R) digital-production processes achieving large-area graphene-based electrodes for e-textiles/micro-flexible SCs and LIB cells.
Expected results
A fully automated pilot line for laser-assisted deposition of conductive graphene coatings on textiles and high-performance LIB cell electrodes, complete with established process and quality control poised for Industry 4.0 advancements.
Conduct sustainability and Life Cycle Assessment (LCA) studies on the materials, components, and device fabrication processes to assess their environmental viability.
Expected results
Formulate a commercialization plan grounded in standardized materials, processes, and prototypes with dependable functionalities. Leveraging established technologies in the 2D materials, smart clothing, and LIB cell markets, our aim is to mitigate negative social impacts by minimizing the use of critical resources and enhancing eco-efficiency.
Disseminate the innovation and research results to stakeholders, facilitating the expansion and branching of value chains for self-powered textiles and LIB cells.
Expected results
Sustained collaboration with the GRAPHENE Flagship Initiative and active engagement with specific stakeholders are assured through customized communication and dissemination strategies, promoting an open-science policy. The post-project market adoption of results will be assessed in the exploitation plan, involving all SME and industry partners.