In Science Tour: Xingfeng was showing the students in St. Helens High School how to assemble a capacitor that could light up a 2.5 V LED.  

The capacitor was charged only for 30 seconds. (May 2017)

 

 

 

 

 

Xingfeng was helping high school teachers in the OSU SMILE program in assembling supercapacitors (August 2016)

 

 

 

Dr. Ji was helping high school teachers in the OSU SMILE program in assembling supercapacitors (August 2016)

 

 

 

Dr. Ji with high school students in Clackamas High after giving a lecture on "Energy Storage for the 21st Century". (May 2015)