Hamidreza Moazzeni

6 Questions 8 Answers 0 Followers

Questions related from Hamidreza Moazzeni

Role of intensity in UV-Vis Spectroscopy?

I have two suspensions of Gold Nanorods in Deionized Water synthesized by the same experimental route. Each of the GNR solutions shows the same peak but with different intensities. Is this related...

15 July 2020 9,876 0 View

Synthesizing poly amino ester polymers.

Hi, the following text is the experimental section of a paper. I cannot understand what is happening exactly, and when I follow the experimental route, there are not any polymers in my round...

01 January 1970 9,470 1 View

Modifying acrylamide monomers via dopamine hydrochloride

I have a question regarding the chemistry of the reaction between acrylamide monomers with dopamine. hcl. What happens if we add acrylamide monomers to the solution dopamine hydrochloride? Will...

01 January 1970 946 6 View

Extraction of polymer from DMSO-Polymer solution.

Hi, I am using the following experimental route to synthesize a polymer, but when the experimental section is wholly done, I cannot find any polymers in the solution. What should I do to extract...

01 January 1970 1,745 4 View

PVP 10 mM solution

How should I provide a 10mM PVP solution. Since PVP avg molecular weight is around 40,000m, it does not make sense to use the average molecular weight to calculate the required PVP mass for making...

01 January 1970 5,925 2 View

Extinction/ extinction efficiency versus wavelength using UV-Visible spectrophotometer

Dear All, In a number of articles, authors report extinction or extinction efficiency versus wavelength using a uv-visible spectrophotometer. However, in our laboratory, UV-visible...

01 January 1970 312 7 View