PV Raghavendra Karanth

6 Questions 11 Answers 0 Followers

Questions related from PV Raghavendra Karanth

Can anyone provide me with the recent (After 2003) ICDD PDF Numbers of Zinc Oxide(ZnO)?

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...

07 July 2015 7,709 3 View

How to avoid powder formation during thin film deposition by Spray Pyrolysis?

I am depositing pure metal oxide thin films by spray pyrolysis. I am getting good quality films. Whenever I am trying with the doped metal oxides deposition with the same optimized...

04 April 2015 5,914 24 View

Why does the Keithley 6220 current source is slow and the "Error Message ID code 402. Interlock blocked" appear?

Dear allI have a problem with my Keithley 6220 current source. The problem is front panel is very slow: when I press a key (any of them), it takes 5-10 seconds before any change on the display,...

09 September 2014 1,621 2 View

What are the reasons for inconsistency in resistivity and Hall Effect measurements of ZnO thin films by Van der Pauw Method?

I am trying for electrical resistivity and Hall Effect measurements of Physical Vapour deposited ZnO thin films (of about 300 nm) by Van der Pauw Method with 1500 Gauss of magnetic field, Keithley...

09 September 2013 9,804 3 View

What are the reasons for inconsistency in resistivity and Hall Effect measurements of ZnO thin films by Van der Pauw Method?

I am trying for electrical resistivity and Hall Effect measurements of Physical Vapour deposited ZnO thin films (of about 300 nm) by Van der Pauw Method with 1500 Gauss of magnetic field,...

09 September 2013 8,891 11 View

Dopants for ZnO which results redshift?

Which are the suitable dopants for ZnO thin film which results in redshift?

04 April 2013 4,434 2 View