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Questions related from Rajagopalan Pandey
I am trying to understand the mechanical behavior of vacuum chambers. For a cylindrical chamber under normal atmosphere with different grades of vacuum pressure inside the chamber. The internal...
last month 9,342 1 View
How can I remove the SU-8 (2000 series PR) without affecting the PDMS? the Thickness of Su8 is around 0.1 mm.
10 March 2021 9,769 2 View
Hi i was trying to deposit the polystyrene nano fibers on aluminum substrate... Can anyone help me how to enhance the nano fiber's adhesion to the substrate? Like annealing pr vacuum drying ? Any...
17 November 2020 2,090 7 View
Q1. when I strain a soft and hard material together under a force suppose 50 N and then strain under 0.5 N. the strain value does not change much? how is this happening? as in the real world, the...
10 July 2020 9,783 8 View
I want to measure the work function of amorphous ALD grown Al2O3 film deposited on FTO coated Glass. Is it possible to measure the work function using XPS? I have seen several papers using UPS,...
25 May 2020 7,917 15 View
Hi! I just electrospun fiber and when I put it into the sputter coater I could not get a proper deposition due to the burning of the sample due to plasma. Hence, I was thinking of using an...
18 May 2020 9,027 5 View
there are ample societies like MRSI, AAAS, RSC,ASME,SCIE etc etc.. why should I join these societies paying a large sum of money. I paid some money during my PhD and I couldn't find any benefits....
13 February 2020 5,514 4 View
i have poled the ZnO sample ranging from 1kV to 10 kV. however, my piezoelectric performance decreased in all the cases. any reference where poling have reduced the performance are highly anticipated
29 May 2018 7,505 3 View
Graph (a) is intrinsic ZnO. Graph (b) is Doped ZnO in 1% graph (c) is doped ZnO 2.5% graph (d) is doped ZNO 5%. intrinsic shows pure resistive behavior however after doping Resistive changes to...
30 November 2017 10,189 12 View
When we take Data for piezoelectric nanogenerator measurement, what is the significance of Piezoelectric polarity issues? for me, polarity means that if I switch the connector leads the device...
16 September 2017 424 1 View
I am not from chemistry background. Does it mean it was filtered by Methanol using a simple filter paper and pouring down methanol and then collecting the filterate!!! please give your suggestions
28 June 2017 7,324 4 View
Simple materials like Aluminium, steel, air etc. the software asks me to input the above details? What could be the problem as some videos show that for built in materials you need not enter any data?
18 February 2015 6,005 4 View
I am currently doing my postdoc and planning to join some institute as a faculty by the end of this year. My entire Ph.D. and postdoc durations were 95% experimental and 5% simulation. However,...
01 January 1970 3,944 3 View
