Any research paper call for publication related to management or finance or economics?

It should be standard journal (Indexed)

01 March 2021 8,379 1 View

What will the effect on the inverse of large sparse (symmetric) matrix when a single (or a few) entries in the original matrix are perturbed?

The mathematics behind the inverse of large sparse matrices is very interesting and widely used in several fields. Sometimes, It is required to find the inverse of these kinds of matrices....

07 November 2020 4,842 3 View

No title

Hello all, I am doing a phonon calculation for a phase using a 2x2x1 supercell (after geometry optimization of the structure). I am getting an error when computing the DOS and band...

16 August 2020 2,383 1 View

How to calculate tilt angle and rotation angle of a membrane protein using gromacs 2018?

I have performed MD simulation to a trans membrane protein using gromacs 2018. Can anyone provide me way to calculate the tilt angle of the protein relative to bilayer? Also how can I calculate...

16 July 2020 7,917 1 View

Why does the charge-transfer resistance decrease over cycle in graphite/NMC full cell?

I did EIS on a full cell (graphite vs NMC) with NMC as working electrode in coin cell format. The result shows decreasing trend of 2nd semi-circle (refers to charge transfer resistance) over the...

10 January 2020 3,777 2 View

How to use Wulff Constructor to build a nanostructure in Quantumatk software ?

Hello all, How can we decide the parameters like (which planes are to be removed or added, what is the cluster radius and energy) etc? How can we control the number of atoms present in my nano...

19 November 2019 9,767 1 View

How to clean organic matter deposited on quartz furnace tube. I used ethanol it did not work for me. Anyone please hep me?

I burnt waste organic matter (bagasse powder) at 400 C. Some sticky like substance is deposited on quartz tube. I want to clean that. Please help me.

30 July 2019 10,010 3 View

In dissolution of semisolid dosage form using immersion cell, how can we identify whether the membrane is intact or broken without opening the cell?

while removing the retaining ring to check whether membrane is intact or not, a crack develops in the membrane. Is there any alternative way to check the membrane.

17 May 2019 489 2 View

How do I extract the most correct esitmation of ion saturation current from a langmuir probe data by using curve fitting in matlab?

(1)What are the most popular implemented theories for describing the ion saturation region? (2) My I-V curve does not have a distinct electron saturation region.How do i get the most accurate...

28 February 2019 2,100 9 View

How do I get positions of atoms in a crystal if I only know Hermann Mauguin or space group of the crystal?

I can see a lot of information for one specific space group on the 'international table of crystallography'. Say I know the space group of a crystal from XRD analysis, and I want to calculate...

12 February 2019 6,328 7 View

How can we obtain a modification factor for creep parameters?

I want to obtain standard creep parameters of salt rock by creep parameters of rectangular samples. Is there a modification factor to convert creep parameters of rectangular (prismatic) rock salt...

01 March 2021 7,131 1 View

Anyone found any research papers on solar furnace design calculations (for solar concentration)?

I am thinking about working on solar furnace with heliostats that concentrate sunlight and heat molten salt, but currently no luck with research. Not a lot of papers based on the subject. (check...

01 March 2021 5,023 5 View

Which transition metal salt precursor is best for doping? Why?

I would like to synthesize a transition metal doped TiO2 via solgel method. Hence, I would like to know which metal salt precursor to choose among Chloride, Nitrate, and Sulphate. A clear...

27 February 2021 4,285 3 View

What are the saturated salt solutions that can give specific relative humidity of 35%, 65% and 95% for conditioning wood specimens?

Due to the unavailability of climate rooms, I want to carry out an experiment that require the use of certain saturated salt solutions especially those that can condition the wood specimen to 35%,...

25 February 2021 8,139 1 View

It is necessary to reflux the Schiff base and metal salts to obtain metal complex??

24 February 2021 9,166 3 View

How can I remove deep eutectic solvents from the medium?

Dear researchers, How can I remove deep eutectic solvents from the medium? You know, generally, deep eutectic solvents consist of ammonium salts and an acid group. Is there any alternative method...

22 February 2021 3,275 3 View

Physical-chemical formation of stalactites/stalagmites. what promotes the formation/growth of these structures?

I know, or think I do, the basic idea behind these natural structures, as from what I know they form due to water dripping from the top leaving a salt deposit behind. But started to wonder about...

22 February 2021 1,400 4 View

How to prepare electrolyte of NaClO4 salt for Na-ion battery? Any problem with this salt?

Hello, I am trying to make anode for Na-ion batteries. I have no experience with preparation of the electrolyte for any batteries. NaClO4 salt are available and I am planning to use EC:PC as...

21 February 2021 8,132 1 View

What reaction will occur when adding hexamine into ammonium nitrate in an acidic medium?

Hello, I am investigating properties of water in oil emulsion explosives. And adding hexamine (hexamethylenetetramine) into one of the phases that are used to make the emulsion should increase the...

21 February 2021 8,680 1 View

When I reacted Bidentate NS Schiff Base with metal salt (M-Cl2) in +2 oxidation state in proportion of (2:1) , getting sticky product ,, why?

When I reacted Bidentate NS Schiff Base with metal salt (M-Cl2) metal chlorides in +2 oxidation state in proportion of (2:1 Schiff base &metal salt) , i was get sticky material Why ? ---~...

21 February 2021 7,970 5 View