EC Power with Energy Solutions

See below for a collection of  journal publications, conference presentations, and user testimonies involving EC Power's innovative work in advancing energy storage technologies.

EC Power Journal Publications

Liu, T., Ge, S., Yang, X.G., and C.Y. Wang, (2021) "Effect of Thermal Environments on Fast Charging Li-Ion Batteries," Journal of Power Sources, Vol. 511. (Link)

Longchamps, R., Yang, X.G., Ge, S., Liu, T., and C.Y. Wang, (2021) "Transforming Rate Capability through Self-Heating of Energy-Dense and Next-Generation Batteries," Journal of Power Sources, Vol. 510. (Link)

Yang, X.G., Liu, T., Ge, S., Rountree, E., and C.Y. Wang, (2021) "Challenges and Key Requirements of Batteries for Electric Vertical Takeoff and Landing Aircraft," Joule, Vol. 5, pp. 1644-1659. (Link)

Yang, X.G., Liu, T., and C.Y. Wang, (2021) "Thermally Modulated Lithium Iron Phosphate Batteries for Mass-Market Electric Vehicles," Nature Energy, 6, 176. (Link)

Yang, X.G., Liu, T., Gao, Y., Ge, S., Leng, Y., Wang, D., and C.Y. Wang, (2019) "Asymmetric Temperature Modulation for Extreme Fast Charging of Lithium-Ion Batteries," Joule, Vol. 3, pp. 1-18. (Link)

Xiao-Guang Yang, Ge, S., Wu, N., Mao, Y., Sun, F., and C.Y. Wang, "All-Climate Battery Technology for Electric Vehicles," IEEE Electrification Magazine, March 2019. (Link)

Yang, X.G., G. Zhang, S. Ge, and C.Y. Wang, "Fast charging of lithium-ion batteries at all temperatures," Proceedings of the National Academy of Sciences, Vol. 115, no. 28, pp. 7266-7271. (Link)

Zhang, G., H. Tian, S. Ge, D. Marple, F. Sun, and C.Y. Wang, (2018) "Visualization of self-heating of an all climate battery by infrared thermography," Journal of Power Sources, Vol. 376, pp. 111-116. (Link)

G. Zhang, S. Ge, X.G. Yang, Y. Leng, D. Marple, C.Y. Wang, (2017) "Rapid Restoration of Electric Vehicle Battery Performance While Driving at Cold Temperatures," Journal of Power Sources, Vol. 371, pp. 35-40. (Link)

X.G. Yang, Y. Leng, G. Zhang, S. Ge, C.Y. Wang, (2017) "Modeling of Lithium Plating Induced Aging of Lithium-ion Batteries: Transition from Linear to Nonlinear Aging," Journal of Power Sources, Vol. 360, pp. 28-40. (Link)

C.Y. Wang, G. Zhang, S. Ge, T. Xu, Y. Ji, X-G. Yang, and Y. Leng, (2016) "Lithium-ion Battery Structure that Self-heats at Low Temperatures," Nature, Vol. 529, pp. 515-518. (Link)

C.Y. Wang, T. Xu, S. Ge, G. Zhang, X-G. Yang, and Y. Ji, (2016) "A Fast Rechargeable Lithium-Ion Battery at Subfreezing Temperatures," Journal of the Electrochemical Society, Vol. 163, pp. A1944-A1950. (Link)

G. Zhang, S. Ge, T. Xu, X-G. Yang, H. Tian and C.Y. Wang, (2016) "Rapid Self-heating and Internal Temperature Sensing of Lithium-ion Batteries at Low Temperatures," Electrochimica Acta, Vol. 218, pp. 149-155. (Link)

G. Zhang, L. Cao, S. Ge, C.Y. Wang, C.E. Shaffer and C.D. Rahn, (2015) "Reaction temperature sensing (RTS)-based control for Li-ion battery safety," Scientific Reports, Vol. 5, pp. 18237-18242. (Link)

Wang, Q., Shaffer, C.E. and Sinha, P.K. (2015). "Controlling factors of cell design on large-format Li-ion battery safety during nail penetration," Front. Energy Res., 3:35(Link)

Zhao, W., Luo, G. and Wang, C.Y. (2015). "Modeling Internal Shorting Process in Large-Format Li-Ion Cells," Journal of the Electrochemical Society, 162(7), A1352-A1364. (Abstract)

Zhao, W., Luo, G. and Wang, C.Y. (2015). "Modeling Nail Penetration Process in Large-Format Li-Ion Cells," Journal of the Electrochemical Society, 162(1), A207-A217. (Abstract)

Zhang, G., Cao, L., Ge, S., Wang, C.Y., Shaffer, C.E. and Rahn, C.D. (2014). "In Situ Measurement of Radial Temperature Distributions in Cylindrical Li-Ion Cells,"  Journal of the Electrochemical Society, 161(10), A1499-A1507. (Abstract)

Zhao, W., Luo, G. and Wang, C.Y. (2014). "Effect of Tab Design on Large-Format Li-Ion Cell Performance," Journal of Power Sources, 257, 70-79. (Abstract)

Zhang, G., Shaffer, C., Wang, C.Y. and Rahn, C.D. (2013).  "Effects of Non-Uniform Current Distribution on Energy Density of Li-Ion Cells," Journal of the Electrochemical Society, 160(11), A2299-A2305. (Abstract)

Ji, Y. and Wang, C.Y. (2013). "Heating Strategies for Li-Ion Batteries Operated from Subzero Temperatures," Electrochimica Acta, 107, 664-674. (Abstract)

Zhang, G., Shaffer, C. E., Wang, C. Y. and Rahn, C. D. (2013).  "In-Situ Measurement of Current Distribution in a Li-Ion Cell,"Journal of the Electrochemical Society160(4), A610-A615. (Abstract)

Ji, Y., Zhang, Y. and Wang, C.Y. (2013). "Li-Ion Operation at Low Temperatures,"  Journal of the Electrochemical Society160(4), A636-A649. (Abstract)

Luo, G. and Wang, C.Y. (2012). "A Multi-Dimensional, Electrochemical-Thermal Coupled Li-Ion Battery Model," Lithium-Ion Batteries: Advanced Materials and Technologies (Chapter 6). CRC Press. (Abstract)

Kou, R., et al. (2011) "Stabilization of Electrocatalytic Metal Nanoparticles at Metal-Metal Oxide-Graphene Triple Junction Points,"  Journal of the American Chemical Society. 133, 2541-2547. (Full Text)

EC Power Conference Presentations

Rountree, E., and C.Y. Wang, "Intracell Thermal Management System for Batteries: Architecture, Advantages, and Applications," NASA Aerospace Battery Conference, November 17-19, 2020. (Link)

Sinha, P., "Decoding Battery Explosions: New Opportunities for Safe Li-ion Battery Development," Battery Safety Conference 2015, Baltimore, MD, November 17-19, 2015. (Link)

Kalupson, J., Sinha, P., Shaffer, C. and Wang, C.Y., "Effects of Li-Ion Battery Pack Thermal Management on Performance and Life," 225th ECS Meeting, Abstract# 145, Orlando, FL, USA, May 11-15, 2014. (Abstract)

Kalupson, J., Wang, Q., Zhao, W., Sinha, P., Shaffer, C. and Wang, C.Y., "Cell- and Pack-Level Simulation of Large-Format Li-Ion Battery Safety Events," 225th ECS Meeting, Abstract# 160, Orlando, FL, USA, May 11-15, 2014. (Abstract)

Zhang, G.S., Cao, L., Ge, S., Wang, C.Y., Shaffer, C.E. and Rahn, C.D., "In-Situ Measurement of Li-Ion Battery Internal Temperature," 224th ECS Meeting, Abstract# 538, San Francisco, CA, USA, October 27-November 1, 2013. (Abstract)

Kalupson, J., Luo, G. and Shaffer, C.,  "AutoLion™: A Thermally Coupled Simulation Tool for Automotive Li-Ion Batteries," SAE Technical Paper 2013-01-1522, 2013, doi: 10.4271/2013-01-1522. SAE International World Congress and Exhibition, April 16, 2013, Detroit, MI. (Abstract)

Shaffer, C.E., Wang, C.Y., Luo, G. and Zhao, W.,  “Safety Analysis Design of Lithium-Ion Battery EV Pack through Computer Simulation,”  Battery Safety 2012, Knowledge Foundation Conference, December 6-7, 2012, Las Vegas, NV. (Link)

Yang, Xiao Guang , Miller, Ted and Yu, Paul, Ford Motor Company,  "Li-Ion Electrochemical Model,"  2012 Automotive Simulation World Congress, October 30-31, 2012, Detroit, MI. (Link)

Shaffer, C.E. and Wang, C.Y.,  "Thermal Management for Start-Up of Li-Ion Batteries,"  222nd Meeting of The Electrochemical Society (PRiME 2012), Honolulu, HI, October 7-12, 2012. (Abstract)

Luo, Gang, Shaffer,  C.E. and Wang C.Y.,  "Electrochemical-Thermal Coupled Modeling for Battery Pack Design," 222nd Meeting of The Electrochemical Society (PRiME 2012), Honolulu, HI, October 7-12, 2012. (Abstract)

Zhao,W., Wang C.Y., Luo, G. and Shaffer, C.E.,  “New Findings on Large Li-Ion Battery Safety through Computer Simulation,”  Battery Safety 2011, Las Vegas, NV, November 9-10, 2011. (Link)

Publications by Self-Heating Battery Users

Ge, S.; Longchamps, R.; Liu, T.; Liao, J.; Leng, Y.; Wang, C.Y.; (2021) "High Safety and Cycling Stability of Ultrahigh Energy Lithium Ion Batteries," Science Direct, 100584. (Link)

Liu, t.; Yang, X.G.; Ge, S.; Leng, Y.; Wang, C.Y.; (2021) "Ultrafast Charging of Energy-Dense Lithium-Ion Batteries for Urban Air Mobility," eTransportation, 7, 100103. (Link)

Shanhai Ge, Leng, Y., Liu, T., Longchamps, R.S., Yang, X.G., Gao, Y., Wang, D., Wang, D., and C.Y. Wang, (2020) "A New Approach to Both High Safety and High Performance of Lithium-Ion Batteries," Science Advances, 3, eaay7633. (Link)

Jianan Zhang, Yang, X.G., Sun, F., Wang, Z., and C.Y. Wang, (2020) "An online heat generation estimation method for lithium-ion batteries using dual-temperature measurements," Applied Energy, 272, 115262. (Link)

X-G. Yang, T. Liu, and C.Y. Wang, (2017) "Innovative Heating of Large-size Automotive Li-ion Cells," Journal of Power Sources, Vol. 342, pp. 598-604. (Link)

X-G. Yang, G. Zhang, and C.Y. Wang, (2016) "Computational Design and Refinement of Self-heating Lithium Ion Batteries," Journal of Power Sources, Vol. 328, pp. 203-211. (Link)

Publications by AutoLion™ Users

Guttenberg, M., Sripad, S. and Viswanathan, V. (2017). "Evaluating the Potential of Platooning in Lowering the Required Performance Metrics of Li-Ion Batteries to Enable Practical Electric Semi-Trucks," ACS Energy Lett., 2(11), pp 2642-2646. (Link)

Sripad, S. and Viswanathan, V. (2017). "Evaluation of Current, Future, and Beyond Li-Ion Batteries for the Electrification of Light Commercial Vehicles: Challenges and Opportunities," Journal of the Electrochemical Society, 164(11), E3635-E3646. (Link)

Vora, A., Jin, X., Hoshing, V., Guo, X., Shaver, G., Tyner, W., Holloway, E., Varigonda, S. and Kupe, J. (2015). "Simulation Framework for the Optimization of HEV Design Parameters: Incorporating Battery Degradation in a Lifecycle Economic Analysis," 4th IFAC Workshop on Engine and Powertrain Control, Simulation and Modeling E-COSM 2015, Columbus, Ohio, USA, August 23-26, 2015. (Link)

Hasan, M.F., Chen, C.F., Shaffer, C.E. and Mukherjee, P.P. (2015). "Analysis of the Implications of Rapid Charging on Lithium-Ion Battery Performance," Journal of the Electrochemical Society, 162(7), A1382-A1395. (Abstract)

Cheng, M., Feng, L. and Chen, B. (2015). "Simulation of Lithium Ion HEV Battery Aging Using Electrochemical Battery Model under Different Ambient Temperature Conditions," SAE Technical Paper, 2015-01-1198, 2015, doi: 10.4271/2015-01-1198. (Abstract)

Tanim, T., Rahn, C. and Wang, C.Y. (2015). "State of Charge Estimation of a Lithium Ion Cell Based on a Temperature Dependent and Electrolyte Enhanced Single Particle Model," Energy, 80, 731-739(Link)

Tanim, T., Rahn, C. and Wang, C.Y. (2015). "A Temperature Dependent, Single Particle, Lithium Ion Cell Model Including Electrolyte Diffusion," Journal of Dynamic Systems, Measurement, and Control, 137, 011005-1-011005-11. (Link)

Tanim, T., Rahn, C. and Wang, C.Y. (2014). "A Reduced Order Electrolyte Enhanced Single Particle Lithium Ion Cell Model for Hybrid Vehicle Applications," American Control Conference. (Link)

Hubble, D., Powell, B., Bhatia, D., Calzada, R., Ellington, J., Smitherman, W., Compas, R., Kudlaty, N. and Nguyen, H. (2013). "Analysis of Thermo-Mechano-Electrochemical Behavior in Lithium-Ion Batteries," AggiE Challenge, University of Texas A&M, Fall 2013.