The abnormal charge/discharge profile of the coin cell, kindly share your thoughts?

Hello All, The battery charges rapidly to 7 V, after a sec of constant current charge. Though the upper voltage window of the battery is set to charge to 4.3 V only. After few seconds it...

05 June 2019 1,451 4 View

Will the thickness of the electrode disk affect the Open Circuit Voltage of a Battery?

07 August 2017 358 6 View

Interpretation of Electrochemical Impedance Spectroscopy curve with two semi-circle of sodium Ion battery (Half-cell)?

Thank you for your time.

05 June 2017 4,973 4 View

How can i interpret the Electrochemical Impedance Spectroscopy result with two semi-circle of sodium Ion battery (Half-cell)?

05 June 2017 6,846 6 View

Can we consider the battery cathode materials like LiCoO2, NaNi1/3Co1/3Mn1/3 O2 as a semiconductor materials ?

02 March 2017 3,385 2 View

The XRD database don't have the peaks for the compound that i synthesized, in such case how do i confirm my synthesized materials?

02 March 2017 2,878 17 View

Battery Modeling with Electrical components. Finding the solution for state equations?

Kindly find the attached picture of a linear circuit. One differential equation from the circuit is d(Vc(t))/dt = Vc(t)/R2C + i(t)/C + w(t)/C where w(t) is uncertainty in the input that affects...

01 February 2017 606 4 View

Can somebody explain me about the relationship of Redox potential of a metal to the overall voltage of Electrode ?

In cathode electrode compound like Li[Ni0.5Mn1.5]O2, how the electrochemical potential of cathode differ with Redox potential of Ni and Mn? Is it directly proportional? Is there any theory behind...

10 November 2016 1,259 4 View

XRD data Analysis using Rigaku PDXL Software?

10 November 2016 1,457 9 View

I am having difficulty cleaning the Tube furnace glass?

10 November 2016 9,774 7 View

flexibility of polymers chain

effect of double bond on the flexibility of polymers

07 April 2021 0 0 View

Formulation of polymer color flakes

I am writing to request some information for making polymer color flakes. I would appreciate the help.

17 March 2021 0 0 View

What is the production process of CaFe ferroalloys?

I looking for ferro calcium production process

03 March 2021 1,755 4 View

12% ledeburitic cold work tool steel, etched for revealing retained austenite, any help for clarifying?

Hello everyone. Given microstructure image belongs to a 12% ledeburitic cold work tool steel (annealed and tempered). The sample was etched with picral (100 mL ethanol and 4 g picric acid). I...

02 March 2021 4,119 3 View

Adherance of Polyaniline coating over stainless steel?

Is the electropolymerisation of polyaniline coating over stainless steel (SS) via Cyclic voltammetry technique is really adherant? Else how to improve the adhesion of the coating, whether any...

01 March 2021 8,220 2 View

How Can I bring as much common elements in steel as possible to calculate stable phase(s) in OpenCalphad?

As I was tweaking step-by-step OpenCalphad6 Macros step1.ocm involving phase and thermal property calculation of a High-speed steel, I could not incorporate more than 6 elements in the steel...

01 March 2021 8,840 1 View

How can you bring two structures together to create an adhesive bond in LAMMPS?

I have created an Ice 1h crystalline structure and an Aluminium substrate structure and equilibrated both at 250K. Now I need to bring them together in a way that an adhesive bond is created....

01 March 2021 3,325 2 View

Is there a method of determining feed digestibility without the need to re-pellet the feed?

I am aiming to determine the ADC values of a commercial fish feed, but I do not have a steam pelleter or extruder available to me. Ideally, the pellets could be coated with some inert marker....

28 February 2021 7,967 3 View

What is the density for pva electrospining?

I'm Juan Carlos, a high school student who is working with electropinning, I made an electropinning machine with a 21g needle and a 30kv high voltage source and the distance between my needle is...

28 February 2021 298 3 View

Is anyone familiar with the cyclic compressive fatigue testing (BS EN 12697 - 25) ?

I would like to get more information on the cyclic compressive fatigue testing (BS EN 12697 - 25) which is typically done for bituminous material in pavement design. Any one can advise on the...

28 February 2021 2,004 3 View