How to separate diol impurity from an epoxide material?

11 December 2015 285 8 View

How to stop the yellow discoloration (sometimes brown) during polyester synthesis?

09 October 2015 7,467 4 View

How can I synthesize self-healable polymer coatings without using nano/micro capsules?

11 December 2014 6,382 3 View

Will Fe(+2) or Fe(+3) ions quench the fluorescence of the pyrene molecules?

What is the reason for this quenching ?

08 September 2014 7,764 5 View

What could be the reason for having surface hydroxyl groups on metal oxide nanoparticles?

08 September 2014 7,415 9 View

What is the application of shape recovery of polymers in tensile mode?

If a polymer film is showing high shape recovery property in the tensile mode what could be the expected application?

08 September 2014 5,796 7 View

What are the fluorescence applications of a polymer in the UV region (not in visible region)?

What are the fluorescence applications of a polymer in the UV region (not in visible region)?

01 February 2014 5,676 1 View

What is the use of fluorescent nanoparticles?

Can ZnO cause fluorescence quenching?

09 October 2013 5,382 1 View

How to perform shape memory test of themoset polymer thin films?

Is there any instrument to determine it?

08 September 2013 7,384 1 View

flexibility of polymers chain

effect of double bond on the flexibility of polymers

07 April 2021 0 0 View

Formulation of polymer color flakes

I am writing to request some information for making polymer color flakes. I would appreciate the help.

17 March 2021 0 0 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 techniques can I use to determine the miscibility of polymer blends?

The term miscibility refers to the single-phase state in thermodynamics. I do not mean the compatibility of different components. To determine the miscibility I know several techniques such as...

03 March 2021 4,107 4 View

Is There Any Feasible Method To Test Fluorescent Compounds Other Than Fluorescence Spectrometers ??

Is There Any Feasible Method To Test The Efficiency Of Fluorescent Compounds Other Than UV Spectrometers ? Suggestions Would Be Appreciated !

02 March 2021 5,785 3 View

How to accurately quantify chitin?

Hi all, I have been working on the quantification of chitin in insect samples and feed for a while but I can notice that the quantification methods (e.g. exposure to HCl, NaOH, and weighing sample...

01 March 2021 1,843 2 View

Can someone suggest a way to prepare slides to observe under confocal microscope for observing fluorescent tagged proteins??

I am growing the cells on coverslips and transfecting the fluorescent tagged protein directly on them. Then i want to observe these cells under confocal microscope. Currently i am just using...

01 March 2021 6,142 3 View

Any research papers for extraction of nutrient deprivation on macroalgae? Analysed by HPLC-UV and GC/MS. Possibly from macroalgae genus Rhizoclonium?

I am doing my thesis on the nutrient deprivation on the macroalgae Rhizoclonium sp. I will be analysing the levels over a period of roughly 5 days by HPLC-UV and GC/MS. I will be using seawater as...

28 February 2021 6,477 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

What is the density for pva electrospining?

I'm Juan Carlos, a high school student who is working with electropinning, I made an electropinning machine with a 21g needle and a 30kv high voltage source and the distance between my needle is...

28 February 2021 298 3 View