# Capacitors and supercapacitors: Relationships

Source page: https://www.materialinsights.org/energy/e_supercaps/links/

Every element and industry that Capacitors and supercapacitors is linked to, and how. Each pair has its own card explaining the relationships between the two.

- [Rail traction](https://www.materialinsights.org/links/capacitors-and-supercapacitors-and-rail-traction/): Energy flows from capacitors and supercapacitors to rail traction; their prices have moved together.
- [Transformers and power electronics](https://www.materialinsights.org/links/capacitors-and-supercapacitors-and-transformers-and-power-electronics/): Energy flows from capacitors and supercapacitors to transformers and power electronics; energy flows from transformers and power electronics to capacitors and supercapacitors.
- [Activated carbon](https://www.materialinsights.org/links/activated-carbon-and-capacitors-and-supercapacitors/): Capacitors and supercapacitors needs activated carbon.
- [Aluminium](https://www.materialinsights.org/links/aluminium-and-capacitors-and-supercapacitors/): Their prices have moved together.
- [Graphite](https://www.materialinsights.org/links/capacitors-and-supercapacitors-and-graphite/): Their prices have moved together.
- [Lithium iron phosphate batteries](https://www.materialinsights.org/links/capacitors-and-supercapacitors-and-lithium-iron-phosphate-batteries/): Their prices have moved together.
- [Micro energy harvesting](https://www.materialinsights.org/links/capacitors-and-supercapacitors-and-micro-energy-harvesting/): Energy flows from micro energy harvesting to capacitors and supercapacitors.
- [Regenerative braking and motion recovery](https://www.materialinsights.org/links/capacitors-and-supercapacitors-and-regenerative-braking-and-motion-recovery/): Energy flows from regenerative braking and motion recovery to capacitors and supercapacitors.

## Other sections

- [Summary](https://www.materialinsights.org/energy/e_supercaps/index.md)
- [Overview](https://www.materialinsights.org/energy/e_supercaps/overview/index.md)
- [Correlation](https://www.materialinsights.org/energy/e_supercaps/correlation/index.md)
- [Science and technology](https://www.materialinsights.org/energy/e_supercaps/sg-sci/index.md)
- [Engineering and performance](https://www.materialinsights.org/energy/e_supercaps/sg-eng/index.md)
- [Economics](https://www.materialinsights.org/energy/e_supercaps/sg-econ/index.md)
- [Impact and additionality](https://www.materialinsights.org/energy/e_supercaps/sg-impact/index.md)
- [What to track](https://www.materialinsights.org/energy/e_supercaps/tracking/index.md)