How I can interpret the florescence spectrum of synthesized polymer?

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Could someone please help me in identification these larvae fish?

I have some images of fish larvae. please guide me in correct identification. thanks

10 December 2020 6,446 3 View

Decreasing density after npt?

Hi I am using Gromacs to simulate IFT between water/toluene, after running npt file in my output, density has a decline curve trend to zero, I wanted to know your thoughts on this matter.

24 December 2019 6,596 23 View

Does anyone know the name of this diatom species (phytoplankton)?

identification name of diatom (phytoplankton).

21 April 2019 4,844 18 View

How can I plot the total efficiency (Not radiation efficiency) of an antenna in HFSS?

Hi, As we know, we can simply plot the radiation efficiency of an antenna in HFSS. Also, It can be obtained by dividing the radiated power by the accepted power obtained by HFSS. I was wondering...

09 March 2019 5,626 6 View

Any suggestions on this formulation for resource allocation?

General idea: Lets say there's a finite supply (S) of resources which should be allocated to two tasks based on their demands, D1 and D2. If Supply is larger than total demand (D), each task...

08 February 2016 7,548 3 View

How can I calculate the cross section from absorption intensety vs wavelength graph?

Your toughest technical questions will likely get answered within 48 hours on ResearchGate, the professional network for scientists.

05 June 2015 2,109 0 View

Animal Testing; Pros and Cons?

According to the U.S. Food and Drug Administration (FDA), 92 percent of all drugs that are shown to be safe and effective in animal tests fail in human clinical trials, either because they are too...

31 December 2014 7,337 2 View

How to estimate covariance matrix when data are highly correlated?

There are many examples with highly correlated data; as a result, the determinant of the covariance matrix of moments becomes very small (e.g. in an example the determinant of the covariance...

14 May 2014 8,543 3 View

Do you have a block diagram of a transceiver uwb?

10 March 2014 3,314 8 View

Is it possible to calculate the solubility of some molecule in water by MD simulation? If so, how?

I would like to know if there is any parameter that represents the solubility of some molecule in water in MD simulation, and how I can calculate this parameter?

05 January 2014 8,364 9 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 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

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 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 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

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

Why does intensity drops as concentration increases?

Is there any reason for decrease in fluorescence emission intensity of HSA,BSA when increase the concentration ?

28 February 2021 3,653 4 View

POlymer+DMSO solution and moisture??

What could be the reason of moisture at the sides of Vial when I am preparing my polmyer+DMSO solution for membrane fabrication? What etiquettes I am possibly missing here?

28 February 2021 6,516 5 View