Did you delete the invitations to publish in an open access journal without checking whether the journal is an ethical or a predatory one ?

Almost every day letters come from open acces journals to publish papers - with paying of course. Do you read them to decide whether these are from ethical journals or journals which ones only...

10 November 2014 3,822 11 View

How you can distinguish an ethical or a predatory journal if you have no more information about them only a letter to invite you to publish a paper ?

10 November 2014 3,757 18 View

Do you know of any relationship between the Universal Impact factor and the Thomson Reuters impact factor? What is the usability of UIF?

If there is one, I would like to know the relationship between the universal impact factor (www.uifactor.org) values and Thomson Reuter impact factors. If somebody has made a comparison between...

03 April 2014 809 30 View

What is your opinion on JUF (journal usage factor) or impact factor to characterize scientific journals?

Impact factor and other measuring tools have many disadvantages and some heavily cited papers can distort its value. What are your opinions about usefulness and limits of JUF factor (number of...

01 February 2014 6,127 2 View

Would the electronegativity for an element be the same value in all of its compounds, state of form and modification?

The role of Pauling and other EN scales in the development of chemistry is undoubted. However, if the EN is the electron attracting ability of atoms (for example H atom), can this H atom attract...

01 February 2014 2,610 14 View

Has anybody information about unusual oxidation of central atom or the oxidizable ligand by the oxidizing anion of the complex salt?

We want to prepare complexes with variable valence metals (Cu(I/II), Fe(II)/III), Mn(II/III,IV, etc.) and oxidizable/non-oxidizable ligands together with oxidizing anions (MnO4, CrO4) to initiate...

31 December 2013 1,037 4 View

Does anyone have any information about anion exchanger resins which are stable against permanganates ?

I saw some papers about permanganate form of ion exchangers containing pyridine type active groups as heterogeneous oxidants, but our efforts to prepare similar permanganate functionalized resins...

31 December 2013 3,834 1 View

Does anybody have information about synthesis and catalytic activity of magnetic activated carbons (nanosize Fe- or Fe-oxide contg. carbons)?

We have been working on preparation of magnetic activated carbons contg. magnetic nanoparticles dispersed in carbon matrix, and we would like to compare our materials with known composites and...

31 December 2013 4,884 7 View

error in running a model in Abaqus

Excessive rotation of nodes in node set ErrNodeExcessRotation-Step1

17 August 2021 0 0 View

error in modelling model in Abaqus

Excessive rotation of nodes in node set ErrNodeExcessRotation-Step1

17 August 2021 0 0 View

MD MOE RMSD

How to calculate the RMSD values for a MD simulation using MOE?

07 August 2021 0 0 View

MD MOE RMSD

How to calculate the RMSD values for a MD simulation using MOE?

07 August 2021 0 0 View

MGL tools

20 June 2021 0 0 View

fatal error

When I tried to energy minimization my system, I got fatal error as below. Fatal error: Atomtype opls_116 not found Although I've already added this line: ; include water #include "oplsaa.ff/spc.itp" to [molecultype] directive in my topology.

16 June 2021 0 0 View

fatal error

When I tried to energy minimization my system, I got fatal error as below. Fatal error: Atomtype opls_116 not found Although I've already added this line: ; include water #include "oplsaa.ff/spc.itp" to [molecultype] directive in my topology.

16 June 2021 0 0 View

fatal error

When I tried to energy minimization my system, I got fatal error as below. Fatal error: Atomtype opls_116 not found Although I've already added this line: ; include water #include "oplsaa.ff/spc.itp" to [molecultype] directive in my topology.

16 June 2021 0 0 View

fatal error

When I tried to energy minimization my system, I got fatal error as below. Fatal error: Atomtype opls_116 not found Although I've already added this line: ; include water #include "oplsaa.ff/spc.itp" to [molecultype] directive in my topology.

16 June 2021 0 0 View

flexibility of polymers chain

effect of double bond on the flexibility of polymers

07 April 2021 0 0 View