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

Solubility of PMP in solvent?

What is the maximum solubility limit of poly(4-methyl-1-pentene) in N,N, dimethylformamide? I gone through solubility parameter concept but I did not get the answer for maximum amount of polymer...

02 February 2021 947 3 View

Best book for Fluid Structure Interaction?

Practical methods along with the basic behind Fluid Structure Interaction.

11 June 2020 9,743 9 View

How to perform XRD analysis for amorphous and semi crystalline material?

we use scherrer formula for analysis of Crystal material. But for amorphous and semi crystalline material is the same is true? Because peak becomes broader and broader and scherrer formula gives...

30 September 2019 9,494 3 View

How to calculate Band gap using Arrhenius plot?

I am trying to find the band gap of carbon. I came to know that arrhenius plot can be used for band gap calculation of the material using (ln(Resistivity) Vs 1/T temperature) please guide me for...

01 January 1970 7,258 2 View

Sample dilution for quantitative analysis using ELISA?

If the detection range is in ng/ml but the reference range is in ug/ml for a molecule or protein in serum or plasma .how to dilute and what is the initial volume to be taken for quantitative analysis

02 March 2021 7,670 3 View

APA 7th In-Text citations with two references with three authors with the same surname, but four different author?

I have an issue with APA 7th in-text citation. II have two papers where the first three authors are the same, and the fourth is different. I am using the Mendeley desktop app, and automatically it...

02 March 2021 790 3 View

How to add missing citation?

Dear colleagues, I have found that many authors have a concern regarding their missing citation in RG because often citation in RG is lower than google scholars. I also missed some citation...

26 February 2021 928 6 View

Standard curve shifting over time. How do I stabilise the ELISA?

24 February 2021 1,365 3 View

Concentration of DNA?

Hello everyone! Is a normal value 295.8 ug/ul for cDNA? If not what does it mean? Where is the mistake? The measurement was done with nano drop. Thank you!

09 February 2021 6,202 1 View

What is the reference value of THD in BLDC MOTOR speed control ?

i used to control EHO+ANFIS to MRPID to Landsman converter for bldc drive i got 7% but some of them are telling IEEE standards are < 5% is it correct for Drives ?

07 February 2021 5,892 1 View

How to do DNA normalization based on qPCR values?

Hi Everyone: I have a question regarding to qPCR. I am trying to do RT-PCR, and I want to have equal amount of input DNA for my RT-PCR, so I normalize my DNA input based on qPCR values of a...

31 January 2021 6,977 4 View

What can be the reason of having high Cq-values for reference genes?

Hi, Once again I am facing an annoying problem. This time in my barley qPCR, I am trying to detect a virus (BYDV) in plant samples. I get rather high Cq-values for 2 of the 3 reference genes...

06 January 2021 4,685 9 View

Can anyone explain how to calculate encapsulation efficiency(Plant extract encapsulated alginate nano particles) using total polyphenol content?

Please suggest me if there are any reference materials for this topic. Thank You

30 December 2020 3,799 2 View

Does anyone have access to this Artifical urine paper by Finlayson?

Hi, I am writing a manuscript and I am looking to get a copy of the following paper below. Although there are references to the proposed urine composition in the literature I have been unable to...

29 December 2020 8,068 1 View