Chi-Ang Tseng

3 Questions 5 Answers 0 Followers

Questions related from Chi-Ang Tseng

Why the binding energy of pyrrolic N is higher than pyrdinic N?

Nitrogen-doped graphene usually have three main peaks, including pyridinic N, pyrrolic N, and quaternary N. Normally, We deconvoluted the XPS N1s spectrum. The binding energy (BE) of pyridinic N...

26 October 2017 9,508 1 View

Why does a crystalline copper thin film becomes amorphous after annealing?

Hello everyone, The copper film deposited on polyimide film (thermal evaporation) was treated with annealing in air (180oC, 3hr). After XRD measurement, the metal copper peaks (at 43o and...

16 July 2015 6,055 2 View

Why do my CV data look so strange?

Hello, everyone I am working on supercapacitor. I measured the CV for my material and reference substrate as attached image. It seems to be a strange shape compared to common rectangular...

24 December 2014 3,447 6 View