Shuyu Wang

4 Questions 10 Answers 0 Followers

Questions related from Shuyu Wang

Why does gold heater on flexible substrate increase significantly and irreversibly after high voltage applied?

Recently, I fabricated gold heater of serpentine shape on polyimide substrate. The heater is about 50 nm thick and the substrate is 7 um thick. However, when I increase the voltage of source to...

09 September 2014 4,500 5 View

Has anyone measure the resistivity of V2O5 using the Van der Pauw method? If so what is the contact material?

When I use the Van der Pauw method to measure the resistance of V2O5, the result is not good: showing evident metal-semiconductor contact effect. The contact I used before was silver paste, since...

03 March 2014 6,559 4 View

What metal is better suited for ZnO and metal contact?

Recently, I have been trying to test the resistivity of the sputtered ZnO thin film. The contact I used was Titanium. The result still suggest that the I-V curve to be like diode if low voltage...

02 February 2014 8,063 9 View

What material has a wide band gap and has low resistance at the same time?

I am currently trying to find a material for the calorimetry thermistor, the wider band gap would indicate higher temperature coefficient of resistance. But at the same time, I don't want the...

12 December 2013 9,136 5 View