Do degrees of free -NH2 groups have always positive effect on biosensor properties ?

Conducting Polymers like Poly (aniline), Poly (diaminonaphthalene) and many more contain free -NH2 groups which will help to sensing biomolecules.

10 November 2017 3,721 0 View

Meaning of amorphous halo in the XRD patterns for a cryogel based on 2-hydroxyethyl methacrylate and acrylonitrile ?

02 March 2017 3,918 0 View

Will Indian earthen clay pot (matka) violated Second low of thermodynamics?

Dear/ Respected all, Indian earthen clay pot (matka) cool the water (without external agency) as compare to higher atmospheric temperature i.e. it work as refrigerator without using external...

03 April 2016 690 2 View

Will Quasi-one-dimensional model explain the conductivity mechanism of conducting polymers in low temperature range?

Conducting polymers are chain like aromatic/aliphatic in nature and hopping mechanism applied on it.

02 March 2016 543 5 View

How does Reverse Indentation Size Effect affect the mechanical properties of polymer-polymer blend?

09 October 2015 3,306 1 View

I am searching for the Post-doc from recognized institution at India or abroad. Will you help me for the same?

I did my research work in conducting polymer (synthesis, characterization and its application). I attached the application related to above mention post. Thank you for your kind persuasion.

06 July 2015 7,023 2 View

What is the meaning of negative coefficient of kurtosis obtained in my specific AFM sample?

Kurtosis moment is the fourth moment of profile amplitude probability function and corresponds to a measure of surface sharpness. Even than negative value ? Table is attached with this question.

04 May 2015 10,027 7 View

Why do I get a negative slope in the Williamson-Hall plot for my sample?

My sample was ZnO doped PVA film. There is negative slope obtained from plotting the graph to find micro-strain. Could you explain the results so obtained ?

04 May 2015 3,627 7 View

what is the simplest definition of ion exchange capacity

What this unit identifies for the ion exchange capacity ca. 0.92 meq. g-1. I am a newcomer in the membrane area. I just started. I highly appreciate your help

08 May 2021 0 0 View

what is the simplest definition of ion exchange capacity

What this unit identifies for the ion exchange capacity ca. 0.92 meq. g-1. I am a newcomer in the membrane area. I just started. I highly appreciate your help

08 May 2021 0 0 View

Physics: Why do we describe light by referring to its wavelength, but microwaves and radar pulses by referring to their frequency?

In physics, the description of the properties of light generally refers to its wavelength (nm), while in the range of microwaves and radio waves we refer to the frequency of a signal (e.g. kHz or...

03 March 2021 1,682 3 View

Polymer composites suddenly solidifies?

I am making polymer composite by solvent mixing method. When I am trying to add filler solution in polymer solution it quickly get solidified. How to make them then uinform? It doesn't give time...

03 March 2021 7,540 4 View

What solvent can I used for Paal Knorr reaction between 6-amino hexanoic acid and 2.5 hexanedione?

I am try to make the Paal Knorr reaction between 2.5 hexnedione and 6-amino hexanoic acid, my problem is type of solvent to use, because 6-hexaminohexanoic acid is soluble in water but I am not...

02 March 2021 4,443 2 View

How the parameters (such as Mw, Chemical bonds, polymer bland and so on) affect the mechanic property of polymer (such as storage, loss modulus) ?

Anyone can recommend any books on such topics? Thanks in advance.

02 March 2021 8,457 2 View

Why are the velocities so high in my Boussinesq approximation Fluent simulation?

Hello, I have a mechanism where air rises due to convective flows. In this simulation, nothing is driving the air except this. I understand that the Boussinesq approximation only works for small...

02 March 2021 4,910 3 View

How to polymerize TEOS?

I want to polymerize TEOS on a surface. I know that NH4OH is a preferred catalyst and an alcoholic solvent should be used .But I can not find certain amounts of each material to use. Does any one...

02 March 2021 1,404 6 View

Why almost every element would be metallized in sufficiently high pressure and low temperature?

(This statement is from wikipedia, BTW). What is so special about metallic bond that is limiting high-P low-T state of a matter (as long as individual atoms exist, not white dwarf of neutron star...

02 March 2021 3,309 2 View

How Relativistic effects is one reason for lanthanide contraction?

The Lanthanide contraction which is the decrease in ionic radii of the elements in the lanthanide series from atomic number 57, lanthanum, to 71, lutetium, is due to poor shielding of the 4f...

01 March 2021 2,272 4 View