How PVA-CS electrospun nanofiber degrades in different pH medium? what is the mechanism?

More Silpa Cheriyan's questions See All

Could the "line of no effect" in a forest plot be any value other than 0 or 1?

I noticed a meta-analysis that included a forest plot with a line of no effect equal to 0.62, as indicated in the attached image. Could it be?

10 March 2024 7,945 6 View

Finding a solvent to remove 2,4,6 trihydrazine 1,3,5 triazine from the mixture?

2,4,6 trihydrazine 1,3,5 triazine is found to be insoluble in most of the solvents like DMSO, Chloroform. Is there any solvent available which can remove this compound?

22 January 2023 6,240 3 View

DFT calculations on covalent organic framework?

I have designed a Covalent organic framework. I wanted to optimise the structure and calculate binding energy towards different metals. which basis sets and method do I have to use?

19 January 2023 9,080 3 View

Adsorption of metals by COF?

We have synthesized triazine-based COF and studied the adsorption of metals like copper. We prepared a solution of metal and measured its absorbance. Then we treated it with COF and measured the...

08 January 2023 7,986 4 View

Server for quantum espresso calculations?

Is there any safe servers available for quantum espresso calculations in which we can give the input file and get the output ?

09 September 2022 1,943 2 View

What to do if there is a failure in convergence?

I am doing computational calculations on Covalent organic Frameworks using Schrodinger software. I am using PBEO-D3 theory with basis set 6-311G*. I am getting an error message. What I have to...

12 July 2022 2,536 3 View

How to do DFT calculations for 2D Covalent Organic Framework in Gaussian 09 software?

I have designed a 2D COF with its repeating building blocks. I would like to perform DFT studies.How can I achieve it?

30 June 2022 8,260 0 View

Have any researches carried out in removing polychlorinated biphenyls from wastewater using metal organic framework?

Polychlorinated biphenyls are toxic contaminants in water.There is a need to remove it.Which are the latest methods adopted to remove it?

27 March 2022 347 4 View

Is "Journal of Clinical Medicine" published by MDPI a predatory journal?

Is "Journal of Clinical Medicine" published by MDPI a predatory journal? Their webpage claimed the cite score was 7.07 but I could not find this journal in the SCOPUS database.

13 September 2021 2,832 4 View

LM393 Comparator- how to get 15 V as output?

Hi everyone, I have a doubt, if the following circuit will be good to get an output voltage Vo=15V from both the outputs of the LM393 comparator? Could someone help me understand how to get the...

03 May 2021 1,407 7 View

The Optimal Experimental Approach for Gene Function Analysis?

What is the most suitable experimental setting to understand the consequences of a particular gene: (1) targeted degradation of the specific transcription factor (TF) of the gene, followed by...

04 August 2024 6,265 1 View

How should we increase the quality of RNA extraction?

I’m having difficulty achieving high RNA integrity in my samples. Although the 260/280 and 260/230 ratios are satisfactory after RNA extraction, the RNA samples show signs of degradation when...

22 July 2024 155 4 View

How can I immobilize Glutathione on to PCL electrospun nanofiber?

Dear All, I need to deposit Glutathione on to ready made PCL nanofiber composite, how can I physically immobilize? which way of incorporation do you recommend, physical deposition or...

18 July 2024 9,725 1 View

How can I extract glycosides from mangrove leaf samples without an incubator that can reach temperatures above 60°C?

I want to extract glycosides from my mangrove leaf samples, but my laboratory lacks an incubator capable of reaching temperatures above 60°C. The paper I am following specifies a minimum...

13 July 2024 3,686 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

How to quantify fibrin formation for absorbent hemostatic biomaterial ?

I have hemostatic nanofibers of hydrophilic nature. While fibrin formation from fibrinogen can be qualitatively visualized using SEM. What assays can be performed on nanofibers to quantify the...

08 July 2024 3,714 1 View

Cellulose degradation rate in anaerobic digestion?

Hello, I am looking for (estimated) degradation rates of cellulose in a classic anaerobic digestion setup (meso or thermophilic, WWTP sludge, 30+ days of operation) to have an idea of the % of...

01 July 2024 5,867 5 View

Why in some degradation experiment the results doesn't fit first or second order kinetics ?

In an antibiotic degradation experiment using metals carbon composites to activate PMS, the results doesn't fit pseudo first or second order kinetics however the degradation efficiency is very...

26 June 2024 6,941 3 View

Why soil pollution is caused due to excessive use of chemical fertilizers &excessive use ofchemical fertilizers&pesticides leading tosoil degradation?

Why soil pollution is caused due to excessive use of chemical fertilizers and excessive use of chemical fertilizers and pesticides leading to soil degradation?

22 June 2024 4,508 3 View

Is Chromium degradation research is banned in India? Why?

Expecting a technical reason

19 June 2024 4,495 0 View

Hasibul Hasan Hredoy

What do you mean by mechanism? mechanism of degradation?

I think this two paper will be helpful to you.

Article Biopolymers – Calcium phosphates composites with inclusions ...

Article Degradation Analysis on Electrospun Membrane of Polyurethane...

Silpa Cheriyan

Hasibul Hasan Hredoy - in mechanism, I mean how the scaffold or membrane fragments into the SBF.