Vivek Vishwakarma

5 Questions 7 Answers 0 Followers

Questions related from Vivek Vishwakarma

Atmospheric pressure plasma surface treatment process control?

I am using roll to roll atmospheric pressure plasma surface treatment system. Could any one provide any document where I can read about the important parameters to control for better treatment...

14 June 2020 2,343 4 View

Can I relate the changes in chemical coposition or structural arrangement with changes in referactive indexs of the thin film?

I have prepared a thin film coating of HMDSO/oxygen in plasma polymerization process. I am tempering it at 250°C in ellipsometer, and trying to see changes in chemical composition or structural...

09 May 2018 2,045 4 View

How should optimize my number of observation for my research work?

I have to analyze thermal stability of a coating for 4 different temperature for 4 different time interval. It is performed on different sample for calculation of various coating properties such...

07 February 2018 5,681 2 View

PECVD coating of HMDSO at low pressure? Is it possible to increase its thermal stability?

Can some explain about the chemistry of the coating formation inside the plasma chamber that is taking place with oxygen and HMDSO gas at low pressure. How the temperature stability can be improved?

03 December 2017 617 4 View

Organic photovoltaic cell?

Organic photovoltaic cell: In bulk hetrojunction opv cell, when exciton separates; electron and hole are in acceptor and doner phase, how they reach to their respective electrode? What is the...

23 August 2017 3,460 4 View