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Questions related from Yusuf Khan
I want to know the specifications of power sources like thin-film batteries or supercapacitors in self-powered sensors. I am working on thin-film batteries and my potential application in...
11 January 2024 1,041 2 View
I prepare a 3D printed electrode for micro battery application. But it develops many cracks (shown in the image below) after drying at a very low temperature of around 35 degrees Celsius. My ink...
28 December 2023 5,035 4 View
In designing the Xray machine, we always want a monochromatic Kalpha radiation of X-ray source. For this purpose we generally put a filter to reduce the k beta radiation but still we get some k...
16 November 2019 1,428 4 View
I need a polymer which give gaseous product on oxidation. On prolonged heating on greater than 200 degree celsius it oxidise.
05 September 2019 3,065 3 View
I use GO in my recent project and I did XRD of GO and got below attached data (figure). I am confused that its GO or RGO. And when I did literature survey I got mixed answer some paper show that...
19 February 2019 9,325 3 View
I had prepare a supercapacitor electrode based metal oxide deposition, I got a high capacitance with good scan rate around 10 A/g but the cyclic stability after 2000 cycle was very low around 30%...
13 December 2018 2,093 2 View
During making an electrode of Ni foam by past as prepared slurry of required sample, the weight gain is always comes out to very high around 10-15 mg. Although in literature mention that weight...
10 October 2018 9,743 3 View
while examining two different x-ray pattern of copper and aluminium, I have above doubt. can anyone explain me this effect.
02 September 2018 7,200 3 View
How to calculate the specific surface area of particles. if particle size distribution is given.
19 April 2018 681 7 View