Electrochemistry Open LessonsSustainable Electrochemical Science & Technology, BRIN

Tools

Supercapacitor calculator

Capacitance from charge–discharge curves and CVs, energy and power of a full cell, and the b-value and Dunn analyses. The background is in Lesson 3.1 and Lesson 3.2.

Sources

  1. M. D. Stoller, R. S. Ruoff, Best practice methods for determining an electrode material's performance for ultracapacitors, Energy Environ. Sci. 3 (2010) 1294–1301. doi:10.1039/c0ee00074d
  2. T. Brousse, D. Bélanger, J. W. Long, To be or not to be pseudocapacitive?, J. Electrochem. Soc. 162 (2015) A5185.
  3. J. Wang, J. Polleux, J. Lim, B. Dunn, Pseudocapacitive contributions to electrochemical energy storage in TiO2 (anatase) nanoparticles, J. Phys. Chem. C 111 (2007) 14925–14931. doi:10.1021/jp074464w
  4. Y. Gogotsi, P. Simon, True performance metrics in electrochemical energy storage, Science 334 (2011) 917–918. doi:10.1126/science.1213003

These tools are for learning and quick checks. Keep the raw data and the full calculation for any paper, and state every assumption in the methods.