Polymer network single ion conductors
The disclosure provides for polymer networks that can effectively conduct single ion electrolytes.
1. A conductive three dimensional (3D) polymer network comprising a plurality of cores having a structure of Formula I:
wherein,
R 1 -R 12 are independently selected from the group comprising H, D, optionally substituted FG, optionally substituted alkyl, optionally substituted heteroalkyl, optionally substituted alkenyl, optionally substituted heteroalkenyl, optionally substituted alkynyl, optionally substituted heteroalkynyl, optionally substituted cycloalkyl, optionally substituted cycloalkenyl, optionally substituted aryl, optionally substituted heterocycle, optionally substituted mixed ring system, wherein one or more adjacent R groups are linked together to form one or more optionally substituted rings selected from the group comprising cycloalkyl, cycloalkenyl, heterocycle, aryl, and mixed ring system; and
X is an integer from 0 to 5.
2. The conductive 3D polymer network of claim 1 comprising a plurality of cores having a structure of Formula I(a):
wherein,
R 5 -R 8 are independently selected from the group comprising H, D, optionally substituted FG, optionally substituted alkyl, optionally substituted heteroalkyl, optionally substituted alkenyl, optionally substituted heteroalkenyl, optionally substituted alkynyl, optionally substituted heteroalkynyl, optionally substituted cycloalkyl, optionally substituted cycloalkenyl, optionally substituted aryl, optionally substituted heterocycle, optionally substituted mixed ring system, wherein one or more adjacent R groups are linked together to form one or more optionally substituted rings selected from the group comprising cycloalkyl, cycloalkenyl, heterocycle, aryl, and mixed ring system.
3. The conductive 3D polymer network of claim 1 , wherein R 5 -R 8 are independently selected from H, D, F, hydroxyl, amino, and alkoxy.
4. The conductive 3D polymer network of claim 3 , wherein R 5 -R 8 are H.
5. The conductive 3D polymer network of claim 1 , wherein the polymer network has a diamondoid topology.
6. The conductive 3D polymer network of claim 1 , wherein the polymer network has dense interpenetration of a plurality of individual polymer networks.
7. The conductive 3D polymer network of claim 1 , wherein the polymer network is non-porous.
8. The conductive 3D polymer network of claim 1 , wherein the polymer network was polymerized by using dimethyl sulfoxide or dimethyl formamide.
9. The conductive 3D polymer network of claim 1 , wherein the polymer network is charged with lithium ions by soaking the polymer network in a methanolic lithium hydroxide solution.
10. The conductive 3D polymer network of claim 1 , wherein the polymer network was processed by immersing the polymer network in one or more of the following solvent mixtures: deionized water, methanol, 1:1 methanol:tetrahydrofuran, and tetrahydrofuran.
11. The conductive 3D polymer network of claim 1 , wherein the polymer network was dried by heating at 100° C. under high vacuum (<0.1 torr) for 16 hours.
12. The conductive 3D polymer network of claim 1 , wherein the 3D polymer network is loaded with a propylene carbonate solvent.
13. The conductive 3D polymer network of claim 1 , wherein the 3D polymer network conducts lithium ions.
14. The conductive 3D polymer network of claim 13 , wherein the 3D polymer network has lithium ion conductivity of at least 2.5×10 −4 S/cm at ambient temperature.
15. The conductive 3D polymer network of claim 1 , wherein the 3D polymer network cannot be penetrated by lithium dendrites.
16. A battery comprising the conductive 3D polymer network of claim 1 .
17. The battery of claim 16 , wherein the battery is a lithium ion battery.