Rozita Foulady

11 Questions 5 Answers 0 Followers

Questions related from Rozita Foulady

How should I calculate the quantum yield of the chemosensor and its metal complex system?

What approach and correlation are employed to determine the quantum efficiency of a substance utilized as a fluorescence chemosensor for metal ion detection? Additionally, how does one assess the...

02 November 2024 4,204 0 View

Is it necessary for all fluorescence chemosensors to display colorimetric characteristics when detecting metal ions?

Is it necessary for all fluorescence chemosensors to display colorimetric characteristics when detecting metal ions? This question arises particularly in the context of covalent organic frameworks...

02 November 2024 4,249 2 View

What are the correct references for the interpretation of the porous materials t-plot?

A t-plot analysis has been conducted on a COF, and assistance is required for the interpretation of the results. It is requested if anyone could offer guidance with relevant literature references.

09 January 2024 6,398 2 View

Are MOFs and COFs categorized as nanoparticles?

Can we introduce MOFs, COFs, MCMs, and zeolites as nanoparticles? Is it common?

17 July 2023 9,282 3 View

Can anyone recommend a good and free tool/program for drawing Metal/Covalent Organic Framework structures?

MOF/COF chemical structures drawing

23 April 2023 9,433 2 View

What is the effect of Al substituion in MCM-41 PZC?

I have synthesized a number of MCM-41 samples with different percentages of substitution of aluminum with silicon. Also, in order to preserve the surfactant, the final samples were not calcined....

17 December 2022 8,844 3 View

Does the hybridization of organic compounds with zeolite improve their thermal stability?

Does the hybridization of organic compounds with zeolite improve their thermal stability? No significant improvement in thermal stability was observed by the hybridization of COF with...

20 November 2022 6,633 0 View

How can calculate the percentage of pores occupied by the API molecules in the structure of nanocarrier DDS?

I need to calculate the percentage of the mesoporous nanocarrier pores occupied by the API molecules. What percentage of the drug molecules are adsorbed on the surface and trapped in the pores?

06 July 2022 8,375 1 View

What is the reason for the decrease in drug loading efficiency despite the increase in surface area and pores volume?

In the preparation of a hybrid of two mesoporous compounds, the final surface area and pores volume werebeen improved compared to monomers. However, after loading the API, the loading efficiency...

25 December 2021 5,116 4 View

Is it possible to increase the thermal stability of nanoparticles after drug loading?

TGA curves show an increase in the thermal stability of the carrier nanoparticles after drug loading. What is the reason?

14 October 2021 8,088 4 View

Is there any pesticide which has a maximum absorbance in wavelengths above 350 nm?

I search for a pesticide which can use as a model for photodegradation with maximum absorbance in wavelengths above 350

27 October 2020 5,493 6 View