Can anyone give me a reference (or have any idea) on the lower and upper limit of the Avrami index (n)?

The lower and upper limit of the Avrami index (n) and the related physical meaning for the lower or upper Avrami index (n) in terms of nucleation.

07 August 2014 4,582 4 View

Can anyone give me a reference on the lower and upper limit of the Avrami index (n) along with the physical meaning in terms of nucleation?

07 August 2014 9,938 5 View

What is the best temperature for the distillation of methacrylic acid under reduced pressure?

To avoid polymerization of the monomer.

10 November 2013 663 1 View

How nanoparticles of metal can be prepared from metal oxides?

With which temperature to change Europium oxide to europium chloride when reacted with hydrochloric acid?

09 October 2013 4,664 5 View

Polymer

What are polymer analogous reactions?

03 April 2013 1,624 2 View

Quaternization Reaction

What is the difference between quaternization and an anion exchange reaction? Please provide the mechanism also. I would appreciate it if somebody has a reference.

31 December 2012 8,339 1 View

Polymerization kinetics

How to calculate the rate constant of a polymerization process, generalized method? Does any one have a reference for this?

11 December 2012 2,392 17 View

Polymerization

Can any one tell me how the ATRP differs From RAFT

11 December 2012 4,946 6 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

How two melting peaks in DSC of polypropylene can be merged into one crystallization peak?

The figure shows DSC cooling (blue) and 2nd heating (green) curves (step: 10 K/min) for a commercial sample supplied as Atactic Polypropylene (APP). The heating curve illustrates two major...

03 March 2021 5,857 3 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

How do I determine the degree of polymerization of PEG 400 based on NMR integration?

Hello, I am working on the photocatalytic degradation of PEG 400. I would like to know if it's possible to determine the degree on polymerization based on NMR integration, or by the MW of the...

02 March 2021 6,186 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

How to calculate BREQ 3 questionnaire?

how to calculate BEHAVIOURAL REGULATION IN EXERCISE QUESTIONNAIRE BREQ 3 ,which contain 24 questions and each question has 5 answers (0- Strongly disagree , 1-disagree, 2- Neither agree nor...

02 March 2021 811 3 View

I am interested in medicinal chemistry field, which books are highly recommended to learn from?

I am at the beginner level in drug design and drug discovery, and I am interested to learn more about this field. Which books are highly recommended to start from and gives me all essential...

02 March 2021 8,437 2 View

Please suggest a good text book for "Research Methodology in Life Sciences". Which book would be good for PhD Scholars?

Please provide Book Title and author name

02 March 2021 9,059 3 View

Could any one guide me, to write research proposal for grant? ?

We have one plant, the local people using this for controlling blood sugar, the toxicity and antidiabetic activity of the plant is not reported yet, please guide from whag should be the process ?...

02 March 2021 2,300 1 View

Can polymer concentrations be calculated based on the number average molecular weight?

Hello, I spin-cast two different polymers onto wafers and measure their height as a function of initial concentration. For polymer A, I have the weight-average molecular weight (Mw) as well as...

28 February 2021 7,882 2 View