Solution casting from 25-150 micrometers

05 May 2012 0 2K Report

Does anyone have infomation, suggestions or has come across any detailed articles on this topic? I need to understand the procedure and parameters for solution casting of polymer membranes from 25-150 micrometers.

Badges
Science topic

More Mariam K. Ali's questions See All

UV-Vis spectra of graphene oxide with higher wavelength?

Is it normal to find the wavelength for pi-pi* transition for graphene oxide at around 260? If so what is the probable reason since the literature reports a wavelength of around 230.

03 April 2019 7,990 4 View

EIS data interpretation

I have some data from my sulfonated membranes and need some help in interpretation of the data with regards to its resistance, conductivity etc.

03 April 2013 2,933 4 View

What is the future trend for thin film technology? How much of a hot topic is it for research? main challenges and successes in working with them?

I am curious to learn about this technology and would really love to get in touch with anyone who has experience or has worked with this technology. Thank you

08 September 2012 1,054 5 View

Filtering polymer from sulfuric acid

I tried to filter my polymer precipitate from sulfuric acid using the normal filter paper but to no avail. Does anyone have a better suggestion? I checked and they say rock wool is an option but I...

06 July 2012 1,935 2 View

How to calculate CCS for Sodiated adduct ions and Multiply Charged Ions?

I'm currently working on calculating the collision cross section (CCS) for various ions, and I'm facing challenges when dealing with sodiated and multiply charged ions. Most of the resources I’ve...

08 August 2024 8,329 0 View

Inquiry on Maximum Nucleic Acid Volume for 2.5 mL Liposome Solution?

I am currently working on a project involving liposomes and need to determine the maximum volume of siRNA that can be added to a 2.5 mL liposome solution with a total lipid concentration of 10...

30 July 2024 6,420 1 View

How can I use DFT-D3 correction ( Siesta version 5.0.1)?

Dear Siesta Users, I installed Siesta 5.0.1 and I want to use Grimme's D3 correction. According to the 5.0.1 manual, I could use a few parameters to include the D3 correction in the...

27 July 2024 5,748 0 View

EDC carbodiimide and NHS easter 's half life among different pH?

It has been long known that EDC carbodiimide and NHS easter's half life agains hydrolysis are highly related to pH. However, very surprisingly, not yet found a paper giving a table/chart of their...

25 July 2024 8,738 0 View

Mechanochemistry: ball to powder mass or ball to powder volume?

I run mechanochemical reactions that involves the use of a large amount of catalyst (1:1 molar ratio to the reactant). When I try to understand the effect of amount of catalyst on the reaction, I...

23 July 2024 9,938 1 View

How to eliminate the carry-over effect in GC-MS/MS system?

Hi, I am a PhD student working at Jagiellonian University, Faculty of Chemistry. My work is related to the development of new analytical methods for the quantification of short-chain fatty acids...

22 July 2024 5,492 6 View

Is it possible to manufacture polypropylene sheets using a biaxial process?

I know that films and other low-thickness laminated products are produced using biaxial orientation, but is there something similar for sheets with a thickness of around 6 mm? Or are they...

21 July 2024 1,559 1 View

MDCI module in Orca software?

Dear Researchers, My question is associated with the "MDCI" method in Orca. Please let me clarify my question using a simple example: Suppose we are going to perform CBS extrapolation using "!...

21 July 2024 1,632 0 View

Why am I seeing only one initial maximum in torque-time curves for the fusion of PVC in a Brabender?

We're studying the stability and fusion behavior of multiple PVC compounds in a Brabender. After a few trials, we set the temperature at 195 °C and the rotor speed at 70 rpm. Samples differ in...

12 July 2024 2,768 1 View

What are the principles of physical chemistry?

what are the main points

10 July 2024 9,236 5 View