Energy Storage Electrolytes

Due to some of their special properties Ionic Liquids are particularly suitable as electrolytes or as additives in formulations. Liquid and gel-based electrolytes are available for batteries or supercapacitors.

Increased safety and performance through Ionic Liquid-based electrolytes

Non-flammable, high purity electrolytes for battery & supercap applications

Safer & more sustainable electrolytes with increased performance. The unique combination of physicochemical properties make Ionic Liquids the ideal candidates for key energy storage applications such as batteries & supercapacitors.

Energy Storage Electrolytes are available on ton-scale

ionic liquid production at proionic

Due to larger scale production prices can be lowered significantly.

Ionic Liquids as electrolytes specials

01

Favorable physicochemical properties

Ionic Liquids have negligible vaporpressures, being non-flammable and non-boiling, even at high temperatures. Ionic Liquids are ideal biomass-solvents due to their high gentle dissolution capacity,, high recycling rates and low toxicity.

02

Formulations

Besides being used in their pure liquid form, Ionic Liquids are used as part of formulations in gel-based electrolytes and are applied as additives in solid state batteries.

In gel-based electrolytes, conventional polymers are mixed with Ionic Liquids or the Ionic Liquids are polymerized themselves. This combines the properties of polymers and Ionic Liquids that makes gel-electrolytes superior over pure Ionic Liquids in many applications.

Key benefits

01

high electrochemical stability

Stable from 0 – 4 Volts and compatible with a broad range of components inside a battery cell.

02

high electrical conductivity

Due to their nature Ionic Liquids are always conductive – from µS/cm up to 50 mS/cm depending on their structure.

03

high thermal stability

Ionic Liquids are non-flammable and have no boiling point. The thermal stability can go up to 400 °C.

04

gel-electrolyte compatibility

Ionic Liquids can be applied as matrix components in liquid, gel-polymer-based as well as solid electrolytes.

05

tunable solvation properties

Ionic Liquids are efficient solvents for solid conductive salts or polymeric components of electrolytes like LiFSI or PVDF.

06

low water content & halide free

Ionic Liquids particularly produced via the CBILS(R) process are halide free and low in water content at larger scale (halides below 10 ppm and water below 20 ppm).

Main applications

01

Batteries

02

Supercaps

03

Sensors

04

Advanced Materials

Proionic Ionic Liquids

Unmatched technologies for a more efficient, green and safe technical synthesis of ionic liquids.

Technological features - CBILS®

  • Exclusive production technology
  • Efficient production of ultra-pure ionic liquids
  • Safe, halide- and waste-free production
  • Scalable and ecological production processes
  • Low water levels on small and large scale
  • High batch-to-batch stability
  • REACH registrations available

Services

  • Targeted development of application-optimized ionic liquids
  • Development of new applications
  • Process and process-engineering based expertise for targeted implementation of client requests
  • Applied design of ionic liquids
  • Tailor-made solutions according to your specifications
  • All ranges from kg- to ton scale
  • Bestseller ionic liquids in stock
  • small test quantities are available through  Carl Roth