Anjan Bhukta

5 Questions 19 Answers 0 Followers

Questions related from Anjan Bhukta

What is the origin of ‘short circuit error’ in ion pump?

Hi.... We have been working in a ultra-high vacuum (UHV) set up which is consisted of rotary, turbo, ion and titanium sublimation pump. As a first step, to achieve the UHV from low vacuum (LV)...

29 July 2018 9,409 11 View

How to do 'bake out' of ion pump ?

Dear All, Presently, I am doing the 'bake-out' process of our ultra high vacuum (UHV) system. It consists of turbo pump (backed by a rotary pump), ion pump and titanium sublimation pump (TSP)....

30 March 2018 4,097 6 View

How to do grazing incidence X-ray diffraction (GIXRD) measurements?

Presently, I have been focused to study the crystallographic aspects of ~ 50 nm Gold thin film/ Si(001) substrate. As the thickness of the grown thin film is very small, during out of plane...

31 January 2018 9,662 5 View

Why RHEED intensity oscillation is not observed for Ge/Si(111) growth ?

I was carrying out the in-situ RHEED intensity oscillation measurements during growth of Ge on reconstructed Si(111) substrate inside the MBE chamber. Substrate temperature was maintained at ~ 300...

19 October 2017 5,478 2 View

What is the definition of 'interface energy'?

Hi, We grow thin film material A on top the substrate with other material B. In some situations, grown material is the same as the material of the substrate. Briefly, for epitaxial growth ,...

01 January 1970 7,275 5 View