Home/Ultracapacitors
https://www.maxwell.com/ultracapacitors/index.html
https://www.cooperet.com/products/products.cfm?page=supercapacitors
https://www.nichicon-us.com/english/seihin/evercap/pict_f.htm
https://www.panasonic.com/industrial/components/capacitive/cap_gold.htm
https://www.panasonic.com/industrial/components/pdf/about_gold_capacitors.pdf
Several topics (including ultracapacitors) - https://www.agc.co.jp/english/rd/topics_04.html
Results of some tests on ultracapacitors (PDF file of PowerPoint) - https://sandia.gov/ess/Publications/Conferences/2002/HUND%20-%20UltraCapTesting.pdf
NREL webpage on ultracapacitor efforts - https://www.nrel.gov/vehiclesandfuels/energystorage/ultracapacitors.html
Paper on supercapacitors - https://services.eng.uts.edu.au/cempe/subjects_JGZ/eet/SuperCap_1_11_05.pdf
Paper summarizing history and current status as of 2004 - https://www.worldandi.com/subscribers/feature_detail.asp?num=23938
An IEEE Spectrum article from 2005 - https://www.spectrum.ieee.org/jan05/2777
An industry association website that promotes ultracapacitors - https://www.kilofarad.org/
An excellent paper with lots of detailed information - https://repositories.cdlib.org/cgi/viewcontent.cgi?article=1050&context=itsdavis
A website that promotes and disseminates info about all storage technologies - https://www.electricitystorage.org/
Home/Ultracapacitors