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Questions related from Gyorgy Banhegyi
Due to the fact that many profit oriented companies are not ready to pay the costs of publication download for their co-workers and (sadly) many governements just want good results form the...
01 January 2020 943 7 View
Dear colleagues, I have an idea how to prepare oxide dispersed steel, but I do not have access to the proper laboratory tools. If anybody is interested in cooperation, please contact me via RG....
03 March 2019 1,141 5 View
Probably my question (or, better to say, note) will not be new at all. I have accepted being a co-invited guest editor of a special issue and had to realize that after sending out more than 500...
10 October 2018 644 10 View
It is well known that there are frozen in stress an deformation in thermoplastic materials processed in the molten state. When they are cooled below the Tg or the melting point (in case of...
08 August 2018 2,142 1 View
Dear Colleagues, Together with some colleagues we would like to upload a mansucript on ArXiv related to Monitoring Thermal Transformations in Hybrid Composites. In order to do so, however, I need...
06 June 2018 5,009 4 View
Dear Colleagues, I am looking for reliable interpretation of the IR spectra (assignment of the peaks) of ABS (acrylonitrile-butadiene-styrene) plastics. I am aware of the problems (several grades...
02 February 2018 2,850 3 View
Now I am doing what I used to criticize with young students: I ask the experts instead of doing online research, but I would like to make use of the fact that probably many experts of graphenes...
01 January 2018 3,679 5 View
First of all, I am chemist, not an AI specialist, therefore my question may be naive. One can read a lot about the rapid development of AI-s not only in sci-fi novels. I wonder whether artificial...
11 November 2017 1,174 5 View
It will be a controversial topic, but I believe this question is important. I am farily sure that value statements (e.g. "this book is good") belong to a completeley differenct category than...
03 March 2017 7,156 32 View
I have tried to find tabular data on the solubilities of various kinds of metal-organic compounds (mainly alkoxane derivatives of transition metals) in organic solvents and I have found mostly...
12 December 2016 4,847 12 View
I have collected several papers and PhD theses on the quantum chemical estimation of polymerization kinetic constants. Out of curiosity I also tried to make calculations on acrylic/methacrylic...
07 July 2016 4,132 6 View
If a surface is being grafted by a monomer, usually an active radical initiator is used (chemical or radiation). This would initiate both surface grafting and solution polymerization. Is it...
07 July 2016 2,469 8 View
In spite of the fact that I have been in the polymer science business for more than 30 years and have seen and even evaluated several SEM micrographs of polymers, blends and composites, I always...
07 July 2016 5,012 10 View
I remember in 1980-s when I had a chance to spend some time in the USA that I met both expressions mentioned frequently in books which were popular that time. These books were related to natural...
07 July 2016 3,873 2 View
I have collected a sizeable amount of papers on radical polymerization kinetics. i also know that there exist excellent commercial programs such as e.g. Predici, but they are very expensive....
05 May 2016 4,428 4 View
Bulk polymerization process can be monitored by various techniques, such as FTIR, NIR, dielectric analysis, chromatography, viscometry, ultrasound etc.In the case of copolymerization the...
04 April 2016 1,693 19 View
Quantum chemical calculations (e.g. those offered by the program package ChemBio3D) use two methods for the geometry optimization of open shell structures: unrestricted and restricted one. I...
02 February 2016 6,649 2 View
When trying copolymerizaton of commercially available vinly pyridine with comononmers which are supposed to be compatible (e.g. styrene) precipitation was observed already whn mixing the monomers....
11 November 2015 2,721 1 View
I know the general background of using light scattering for determining e.g. molecular weights. I would appreciate, however, comments on the uses of light scattering on the characterization of...
04 April 2015 2,739 9 View
Ahesion is more or less straightforward if we want to glue together tow metarials. Peeling test works if one of the substrates is flexible. The physical picture is more or less clear. But how can...
03 March 2015 5,377 5 View
Could you suggest sources available on the Internet on (estimated) demographic data in various regions of ancient Asia (India, China, Central Asia, Near East) etc?
01 January 2015 1,261 4 View
Dear Colleagues Does anyone have experiece with commercially available sofware developed for simulating muli-component copolymerization kinetics, composition, viscosity, conversion etc....
12 December 2014 8,568 11 View
It is interesting that trivial notions used to describe the valency of elements may become sometimes tricky. Let us take the example of phosphoric acid (H3PO4), phosphorous acid (HO)2PHO or,...
02 February 2014 2,838 14 View
Dear Colleagues Our institute, Bay Zoltan Nonprofit Ltd. for Applied Research (www.bayzoltan.hu) with a history of 20 years in the field of applied (industrial) research (established in 1992 after...
07 July 2013 8,237 11 View
It has been a long time since I read articles or even books on the evolution of life. For me, as a chemist the prebiogenetic stage under reductive atmosphere seemed to be fairly convincing,...
01 January 2013 270 15 View
We plan to start powder injection molding experiment in our lab - mostly with ceramics, but also with metal powders. So far we were successful in preparing polymer based feedstock with high...
11 November 2012 3,411 16 View
