SBIR-STTR Award

Organosilicon Compounds for Reduced Flammability Lithium Ion Battery Electrolytes
Award last edited on: 10/30/2018

Sponsored Program
SBIR
Awarding Agency
DOD : Navy
Total Award Amount
$899,501
Award Phase
2
Solicitation Topic Code
N101-031
Principal Investigator
Michael Pollina

Company Information

Silatronix Inc (AKA: Polyron Materials Inc)

3587 Anderson Street Suite 108
Madison, WI 53704
   (608) 467-5626
   info@silatronix.com
   www.silatronix.com
Location: Single
Congr. District: 02
County: Dane

Phase I

Contract Number: N68335-10-C-0345
Start Date: 5/4/2010    Completed: 11/4/2010
Phase I year
2010
Phase I Amount
$149,501
Silatronix has developed novel organosilicon compounds that can be used as drop-in replacements for conventional carbonate electrolytes in lithium-ion cells. These organosilicon electrolytes have very high flash points and have demonstrated superior stability and safety characteristics. In the course of this research, Silatronix will optimize the composition of these electrolytes to meet the specific power, lifetime, and operating temperature requirements established in the solicitation. Working with commercial partners, we will deliver a system that provides superior safety at a cost and performance levels similar to current electrolytes.

Benefit:
Successful completion of this work could lead to the development of energy storage batteries with improved performance and enhanced safety for a number of DoD high energy applications. The low flammability and low toxicity of organosilicon compounds provides an inherent margin of safety over existing electrolytes and is particularly important to DOD applications where they may be subjected to extreme temperatures and where the low flammability could improve personnel safety. The attractive performance and safety characteristics could facilitate more widespread application to civilian transportation and power utility markets.

Keywords:
Electrolyte, Electrolyte, safe, lithium ion, non-flammable, organosilicon

Phase II

Contract Number: N68335-11-C-0401
Start Date: 8/25/2011    Completed: 8/29/2013
Phase II year
2011
Phase II Amount
$750,000
Silatronix has developed novel organosilicon compounds that can be used as drop-in replacements for conventional carbonate electrolytes in lithium-ion cells. These organosilicon electrolytes have very high flash points and have demonstrated superior stability and safety characteristics. In the course of this research, Silatronix will optimize the composition of these electrolytes to meet the specific power, lifetime, and operating temperature requirements established in the solicitation. Working with commercial partners, we will deliver a system that provides superior safety at a cost and performance levels similar to current electrolytes.

Benefit:
Successful completion of this work could lead to the development of energy storage batteries with improved performance and enhanced safety for a number of DoD high energy applications. The low flammability and low toxicity of organosilicon compounds provides an inherent margin of safety over existing electrolytes and is particularly important to DOD applications where they may be subjected to extreme temperatures and where the low flammability could improve personnel safety. The attractive performance and safety characteristics could facilitate more widespread application to civilian transportation and power utility markets.

Keywords:
lithium ion, organosilicon, Electrolyte, non-flammable, safe