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Questions related from PV Raghavendra Karanth
I am interfacing Keithley 6220 current source by Labveiw 8.6 through GPIB bus and KUSB 488A. I am using example VI which is provided with Keithley drivers for current sweep. I don’t have any...
22 August 2016 6,941 5 View
I found the absorption coefficient of some metal oxides thin films by UV-Vis absorption spectrum as well as Spectroscopic ellipsometry and hence constructed the Tauc plots. For some samples, the...
16 February 2016 2,998 16 View
I wanted to know recent additions of ICDD (JCPDS) files of Zinc oxide. I have ICDD files which were addded before 2003. If anyone knows the recent ICDD files or atleast PDF numbers it will be most...
29 July 2015 8,721 3 View
I am very new to the ellipsometry. I got the data for my thin films sample from J.A.Woolam & Co M-2000 ellipsometer. I wanted determine thickness of the coated thin film on glass substrate(of...
10 April 2015 7,448 8 View
I am new to Labview. I wanted to control Keithley 2000 multimeter and 6220 current source by labview 8.6 with GPIB. This is to study the hall effect in thin films. Can anybody help me in this...
01 June 2013 8,396 4 View
Can anybody explain how to load zinc powder (dust) to the Mo boat for depositing ZnO thin film by thermal evaporation technique? I loaded the Mo boat with fine powder of Zinc dust. I found that,...
06 May 2013 1,175 10 View
