Dr. Alok Kumar Rai

11 Questions 15 Answers 0 Followers

Questions related from Dr. Alok Kumar Rai

What will be the die specification to cut Anode, Cathode and Separator for CR2032 coin cell (LIBs) ?

Hi Everyone Since I have CR2032 coin cell for lithium ion battery, what will be the die specification in mm for Anode, Cathode and Separator ? I am bit confused. Everywhere looks different...

11 November 2019 2,388 3 View

How will be the TG/DTA helpful to evaluate the carbon content in the sample?

If there is a small amount of carbon still in the sample after even annealing at 600 ℃ in an air atmosphere, how the TG/DTA characterization will be helpful to detect the carbon in the sample....

06 June 2019 6,402 2 View

What thickness of copper foil we should use for lithium ion battery electrode?

Dear Friends What should be the standard thickness of copper foil to use as anode electrode fabrication for lithium ion battery. There are 3-4 option available such as 8, 10, 12, 15...

07 July 2018 3,533 0 View

The theoretical capacity of NiMnO3 (Anode Material) is 994.9 mAh/g. is it correct?

I wanted to calculate the theoretical capacity of NiMnO3, which will be use as anode material for LIB. It is very hard to get it through literature. So I have calculated it like this: NiMnO3 +...

04 April 2018 4,318 4 View

Is it correct that mesoporous structures gives large XRD peaks in small 2 theta ranges due to the regular arrangements of porous channels and cages ?

is it correct that mesoporous structures gives large XRD peaks in small 2 theta ranges due to the regular arrangements of porous channels and cages ? If the sample is mesoporous, but XRD peaks...

01 January 2018 9,010 5 View

If sample is mesoporous and EIS spectra (Nyquist plot) shows deformed semicircles, how it is connected with porous path ways extrinsically ?

If sample is mesoporous and EIS spectra (Nyquist plot) shows deformed semicircles, how it can be correlated with Li+ conducting extrinsically over different porous path ways, in addition to...

01 January 2018 3,516 1 View

Any literature availability where interparticle pores and intrapores of porous nanomaterials are discussed ?

Kindly help me to find out the detail discussion about interparticle pores and intrapores present in a porous nanomaterials.

01 January 2018 9,685 0 View

Impact factor link ?

Any one has link to get new impact factor of the journals. Thanks

04 April 2017 7,894 0 View

Water based Battery?

We have made a 2.0 V battery with Graphite and Aluminium electrodes. When we spray water, we started getting stabilized current and LED glow. What will be the oxidation/reduction reaction on both...

04 April 2017 6,386 5 View

Can someone help me with half cell battery fabrication?

(i) is the active material electrode area (half cell) affecting the capacity as well as OCV ? (ii) is the counter electrode area (lithium foil, half cell) affecting the capacity as well as OCV...

07 July 2015 2,172 14 View

How can a sodium ion system use the electrolyte at lower decomposition potential?

If a rechargeable sodium-ion battery with good performance characteristics could be developed, it could have the advantage of using electrolyte systems of lower decomposition potential due to the...

10 October 2014 7,177 2 View