Shivaram Arun

3 Questions 3 Answers 0 Followers

Questions related from Shivaram Arun

Why is AC resistance used to measure device response of a resistive humidity sensor instead of DC?

Hello everyone, I see in a number of works that an AC resistance is measure as a function of RH% to gauge device performance. I wonder why do they consider AC instead of a DC signal?

11 November 2018 2,697 3 View

How can I prevent an evaporated metal layer cracking and peeling off in acetone?

I use thermal evaporation to deposit a 10 nm Cr and a 50 nm Al layer on a SU8 layer. I then transfer a nanotube film on top of the metal layer and dip it in Acetone. however, i see that there is a...

05 May 2017 5,084 5 View

What is the difference between suspending a single SWNT across electrodes and suspending a film of SWNTs?

I am trying to fabricate a suspended hydrogen gas sensor using SWNTs. However, I see in literature that people suspend one single nanotube across electrodes and study their sensing capability....

05 May 2016 8,683 1 View