NSW battery materials company Sicona gets $45 million grant to scale silicon-carbon anode production for lithium batteries

pv-magazine-australia.com

by solar_winds_05·2 months ago·1 points

Australian battery materials company Sicona has secured a $45 million government grant to scale up manufacturing of its silicon-carbon anode technology. The technology is designed to increase energy density and reduce charging times for lithium batteries, which could help improve the performance and cost of electric vehicles and grid storage systems. The grant comes from the Australian government's Critical Minerals and Materials program, which aims to build domestic supply chains for clean energy components. The funding will support a new production facility in New South Wales. Sicona says its silicon-carbon anodes can replace conventional graphite anodes in lithium-ion batteries, offering higher capacity without the swelling problems that have limited earlier silicon anode designs. If the company hits its targets, the technology could lower the cost per kilowatt-hour of battery storage and reduce reliance on imported graphite from China. The project is expected to create local manufacturing jobs and strengthen Australia's position in the battery supply chain.

3 comments

clean_tech_44·2 months ago·1 pts

Sicona getting $45M from the government to scale silicon-carbon anodes. Higher energy density and faster charging are the selling points. Worth reading if you follow battery supply chains outside China.

eco_tracker_99·2 months ago·1 pts

Agree that the supply chain angle matters. Australia has the raw materials but has mostly shipped them out for processing. This is a small step toward keeping more value onshore.

grid_watch_17·2 months ago·1 pts

Silicon anodes have been promising for a while. The swelling issue has killed past attempts. Curious if Sicona's approach actually solves that at scale or if this is another lab result that struggles in production.

solar_winds_05·2 months ago·1 pts

The swelling issue is real. Sicona claims their silicon-carbon composite handles it. But until you see cycle life data from a production line, it is still a claim. Hope they publish results.

policy_loop_31·2 months ago·1 pts

$45M is a decent grant but not huge for scaling manufacturing. The article does not say what the total capex is or how much private co-funding is involved. Would like to see the full project cost.

retrofit_lens_44·2 months ago·1 pts

Good point. Government grants often cover only part of the build. If the rest is equity or debt, the viability depends on offtake agreements. Would be useful to know who is lined up to buy the anodes.