ARPA-E发布OPEN2015项目，提供$125M资金支持新型能源技术的开发。
OPEN2015项目来自21个州，涵盖10类能源技术，共41个项目。这些项目36%来自高校，39%来自小型公司，10%来自大型公司，10%来自国家实验室，5%来自非盈利组织。
与储能相关的项目：
*Electrochemical Ammonia Synthesis for Grid Scale Energy Storage
Ceramatec, Inc；Power-to liquid fuel
*High Efficiency Alkaline Water Electrolyzers for Grid Scale Energy Storage
Dioxide Materials；碱性电解水
*Hydration-Free Conductive Membranes Based on Two Dimensional Materials
Oak Ridge National Laboratory：二维质子选择性膜
*Low Cost, Safe, and Efficient All Solid State Sodium Batteries for Grid-scale Energy Storage and Other Applications
Iowa State University：室温全固态钠系电池
*Roll-to-Roll Processing Ceramic Battery Electrolyte
Corning Incorporated；固态电解质
*Transitioning Advanced Ceramic Electrolytes into Manufacturable Solid-State EV Batteries
University of Michigan；开发固态锂离子电池，整合固态电解质
*Dual Mode Energy Conversion and Storage Flow Battery
Proton Energy Systems ；氢-铁液流电池：制氢用于燃料电池汽车+电网储能
*Precious Metal Free Regenerative Hydrogen Electrode for Fuel-Cell Vehicles
Pajarito Powder 燃料电池非贵金属催化剂