László Kótai

9 Questions 202 Answers 0 Followers

Questions related from László Kótai

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...

11 November 2014 3,927 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 ?

When you get an invitation to publish paper, how you can decide the value of the invitating journal? How you can decide whether it is a peer-reviewed journal or a predatory journal who wants only...

11 November 2014 3,868 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...

04 April 2014 900 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...

02 February 2014 6,227 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...

02 February 2014 2,712 14 View

Has anybody had experiences with redox reactions between inorganic ligands of a complex cation and the oxidizing anion of a complex salt?

I would like to collect information about this type of reactions observed in various chemical compounds to collect material in order to write a review about the topics.

01 January 2014 9,600 2 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...

01 January 2014 3,957 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...

01 January 2014 4,987 7 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...

01 January 2014 1,138 4 View