Do oligomers and polymers have any effect on their properties in case of DSC and TGA analysis?

Gurusamy K.Muniasamy @Gurusamy_KMuniasamy

07 July 2013 1 9K Report

I am a beginner in the field of polymeric chemistry and interested to learn about the characteristics of the oligomers and polymers of hydrocarbons espiecally polylactic acid, polysuccinic acid.

Gurusamy K.Muniasamy

Thanks a lot Abdul

Badges
Science topic

More Gurusamy K.Muniasamy's questions See All

Is the Topology of a phylogenetic tree same from different tools?

I am very new to bioinformatics. Here,i am trying to make a phylogeny reconstruction of protein sequences following methods like Maximum likelihood (MEGA 6.0 and GARLI) and Bayesian inference...

10 November 2015 4,208 15 View

Any advice on genome-wide screening of homologs?

I have been working with a bacterial protein of gram negative bacteria. At present, i am in search of its homologs in the closely related and, even in lower eukaryte organisms. So i decided to to...

08 September 2015 8,464 3 View

Does anyone have experience in isolating cell organelles from yeast S. cerevisiae using glass bead beater?

Many use enzymes like lyticase to get spheroplasts and subsequently, perform mechanical disruption to disrupt the yeasts cells. The isolation is usually followed by the centrifugation. Apparently,...

11 December 2014 1,797 2 View

What is the best way to study the structure of different proteins - Bioinformatics?

Hi Folks! I am very new to the bioinformatics. I did a fusion protein expression in S. cerevisiae. I am interested to analyse the structure of the fusion protein with the native...

07 August 2014 2,666 6 View

Can anyone help with membrane reconstitution of enzymes?

I would like to know some probabilities in working with the enzymes in the membranous sources such as liposomes. I am working with a bacterial enzyme which is inactive in its monomeric state. It...

05 June 2014 5,157 4 View

Polymer wear calculation?

What is the method for analytically calculating the wear and service life of polymer-polymer sliding pairs?

04 August 2024 1,078 1 View

How to explain the different interaction between soluble and insoluble polymer in water?

Hello everyone, I am try to understand the differences interaction between insoluble and soluble polymers in water with metal ions and how theit charge density (of metal ions) affect the interaction.

29 July 2024 6,350 3 View

What is the difference between coordination polymer, MOFs, MCOFs?

Wherever I have referred, it puts me in a dilemma about the exact differences between these. It would be really helpful if someone can put me out of this trouble.

21 July 2024 3,045 3 View

Appearance of crystallization peak in heating cycle of DSC test?

For which types of polymers, the crystallization peak in heating cycle of DSC test can be observed and for which types cant? In another word, when this exothermic crystallization can be observed...

18 July 2024 348 3 View

Interpreting ATR-FTIR Spectra for Microplastics Research?

Hello everyone, I am currently pursuing a PhD in Environmental Engineering with a focus on microplastic studies. My background is in Civil Engineering, and I am relatively new to working with...

18 July 2024 7,258 3 View

How do you decide an optimal AC amplitude for non-faradaic electrochemical impedance spectroscopy?

I work with planar interdigitated electrodes (IDEs). The finger width and the spacing between the fingers are 5 micron. The surface of the IDEs is coated by a non-conductive polymer layer...

16 July 2024 5,031 1 View

Why am I seeing only one initial maximum in torque-time curves for the fusion of PVC in a Brabender?

We're studying the stability and fusion behavior of multiple PVC compounds in a Brabender. After a few trials, we set the temperature at 195 °C and the rotor speed at 70 rpm. Samples differ in...

12 July 2024 2,768 1 View

How can we quantify protein in a natural biomaterial which is a blend of proteins, carbohydrates, etc?

I have used Bradford assay for protein quantification; however, I am getting inconsistent concentrations. Tried twice but similar inconsistency. Like the highest quantity of a biomaterial is...

11 July 2024 2,257 1 View

How can we quantify protein in a natural biomaterial which is a blend of proteins, carbohydrates, etc?

I have used Bradford assay for protein quantification; however, I am getting inconsistent concentrations for the second time. Like the highest quantity of a biomaterial is having lower...

11 July 2024 3,557 3 View

How to prepare polyaniline emeraldine salt ( PANI -ES) sample for Transmission electron microscope (TEM) analysis?

I need to do TEM analysis for my Polyaniline emeraldine salt form. May I know which solvent is appropriate for preparing TEM sample?

25 June 2024 9,086 3 View