@article{109956, keywords = {chemistry, performance, Energy, carbon, Engineering, Supercapacitor, Spacer, Sucrose, Room-temperature ionic liquid, density, high-surface-area, graphite oxide, functionalized graphene, electrochemical supercapacitors, intrinsic capacitance, energy density, sheets, paper, Science \& Technology - Other Topics}, author = {D. J. Bozym and S. Korkut and M. A. Pope and I.A. Aksay}, title = {Dehydrated Sucrose Nanoparticles as Spacers for Graphene-Ionic Liquid Supercapacitor Electrodes}, abstract = { The addition of dehydrated sucrose nano particles increases the gravimetric capacitance of electrochemical double-layer capacitor electrodes produced via the evaporative consolidation of graphene oxide-water-ionic liquid gels by more than two-fold. Dehydrated sucrose adsorbs onto graphene oxide and serves as a spacer, preventing the graphene oxide from restacking during solvent evaporation. Despite 61 wt \% of the solids being electrochemically inactive dehydrated sucrose nanoparticles, the best electrodes achieved an energy density of similar to 13.3 Wh/kg, accounting for the total mass of all electrode components. }, year = {2016}, journal = {ACS Sustainable Chemistry \& Engineering}, volume = {4}, number = {12}, pages = {7167-7174}, month = {12/2016}, isbn = {2168-0485}, language = {English}, }