13 Questions 34 Answers 0 Followers
Questions related from Syed Ali Hassan
I am looking forward to have some expert opinions about mechanical methods for sample preparation on TEM grids (single hole or mesh). Ultramicrotome and simple scotch type technique are mostly...
28 April 2021 1,074 4 View
Mostly ceramic substrates (MgO, STO, LaAlO3 etc..) are used to deposit transition Metals (Pt,Ag,Au,Cu) for the electrochemical applications. Why Silicon Substrate can not be used for such...
28 March 2017 6,311 6 View
So my question is related Interfacial enegry calculation.If i have MgO substrate and we deposited Pt thin films on it.. I need to know the MgO surface energy before deposition? is there any...
05 March 2017 7,314 3 View
I know there is lots of discussion. kindly send the most detailed link in which i can calculate easily.. please
25 February 2017 3,673 11 View
Pt films deposited on MgO (110) and (111) were grown , as a result no elongated features and traces on MgO (110) and (111) were observed . Instead it was seen that a disordered 3 dimensional...
19 January 2017 1,445 3 View
The intensity of the Graph is increasing with respect to temperature. If i plot a graph with respect to Area of that peak and temperature I observe also increase in area. what does that mean? If...
17 November 2016 9,720 10 View
I am observing a drastic change in Surface morphology of NiFe thin films (grown by PLD). 1.By changing the Concentration of Ni in NiFe thin films 2. By changing the Orientation of the MgO...
08 November 2016 3,078 7 View
If I know the thickness of the film (15nm). How I can justify about the deposition rate of the material ? Which formula or which method?? Please help
01 November 2016 1,228 4 View
I am searching for the software that allows me to make the afm simulated image and on that image after putting all required parameter of grains size heights and etc, i can obtain the similar...
30 October 2016 5,353 3 View
I have deposited Pt (platinum) by using PLD (pulse laser deposition) on MgO substrate. I change the substrate temperature form RT to 600c , I observe a change in FWHM (which was increasing with...
08 September 2016 3,482 23 View
I am having splashing problem during my PLAL experiment, how I can reduce it?
07 August 2016 1,124 7 View
Any body know that how to clean the Substrates of MgO and Si with onside Polished. There are several method that i know about like put the substrate in Nitrogen environment for long duration,...
23 March 2016 4,666 9 View
I just need what happens during laser matter interactions in liquids which leads towards nano particles?
19 February 2016 8,745 3 View