Any advice on how to synthesize nanofibers?

More Dr.G. Nixon Samuel Vijayakumar's questions See All

What is the fundamental nature of consciousness, and how does it arise from the physical processes of the brain?

07 March 2024 9,087 8 View

How can we improve computer-brain interfaces for broader and safer use in medicine, research, and daily life?

07 March 2024 7,866 1 View

What ethical considerations are crucial for responsible development of organoid models mimicking human intelligence?

What ethical considerations are crucial for the responsible development of organoid models mimicking human intelligence?

07 March 2024 5,753 1 View

Redox peak disappears with change in electrolyte but current increases in Cyclic Voltammetry?

I am doing CV experiments for a carbonyl-rich porous organic polymer which is expected to show a faradaic behaviour. When I use 1M H2SO4 as an electrolyte I could observe redox peaks with lesser...

28 February 2024 4,237 2 View

What is after AI ?

What is the technology after AI, and its technology readiness level now

15 January 2024 7,086 3 View

UHI and UTFVI classification related doubt?

Should I use the traditional UHI index classification (

12 December 2023 4,793 1 View

Why did the NDBI values for a tropical urban area shows a decrease in Value when using Landsat 5 (1988 Jan 19) and landsat 8 (2020 Jan 27)?

Why did the Normalized Difference Built-Up Index (NDBI) values for a tropical urban area decrease from -0.03 in 1988 to -0.16 in 2020 when using Landsat 5 and Landsat 8 data? Given the expected...

03 December 2023 1,352 6 View

Whether interaction between resident and migratory birds are positive, migratory birds reduce resident birds abundance and stress level of both group?

I'm Master student, currently in the phase of planning dissertation. Based on my interest I have an idea of estimating resident and migratory birds, species diversity and is there any change in...

02 August 2023 5,777 2 View

How to extract only citric acid from citric acid 20%, HNO3 10%, acetic acid 10%, Methan Sulfonic acid 10%, Ammonium bisulfate 20% in water mixtures?

Is there any specific method?

19 June 2023 4,821 1 View

Can any one share the scoring details of FOSQ-10?

Hi, I have some doubts about the assessment of the Functional Outcome of Sleep Questionnaire (FOSQ-10). Total score ranges from 5-20, I have identified the sub-areas such as General Productivity...

10 April 2023 7,407 1 View

How can the rubber fibres produced by the electrospinning device be removed from the fibre collect(aluminium foil) ?

How can the rubber fibres produced by the electrospinning device be removed from the fibre collector (aluminium foil) without affecting the orientation of the rubber fibres for use in reinforcing...

26 July 2024 8,281 0 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 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

Why PLLA deposited by gap electrospinning lose piezoelectricity?

I tried to prepare aligned PLLA nanofibers by gap electrospinning method. But after the deposition, when I tried to measure its piezoelectric sensitivity, it actually did not exhibit any...

17 June 2024 9,763 0 View

Is Polyethylene terephtahalate (PET) back support is suitable for electrospun nanofibers for forward osmosis membrane preparetion?

Recently, I am preparing novel electrospun nanofibers for forward osmosis membrane preparation, I am facing following problems: 1. While testing water flux, there is little leakage, although the...

28 May 2024 8,510 2 View

Why does my Cd-ZnO Nanofiber has lower absorbance than pure ZnO Nanofiber?

Recently, i use Cd as a doping for ZnO Nanofiber. From some journals, Cd should increase the absorbance of ZnO. But in my case; it was not. Cd-ZnO Nanofiber has lower absorbance than the pure one....

12 May 2024 1,013 4 View

I have an amount of PVA powder. I want to know its molecular weight. is there anyway I can understand that?

this pva that I have, works really well for electrospinning. but I don't know its molecular weight. is there any way that I can understand the molecular weight of PVA powder?

10 May 2024 3,294 5 View

Could you give me some advice on choosing a solvent for the PANI for gas sensing?

I ve got a PANI (organic solvent soluble polyaniline) and PANI (water soluble polyaniline). I try to use DMF and DMSO but i have noticed that for PANI(liquid) i cannot choosing best solvent and...

04 May 2024 4,274 4 View

I am trying to deposit nanofibers on FTO glass substrate, Is it possible to place FTO on rotating drum which have negative potential ?

The FTO is deposited on glass substrate

01 May 2024 9,262 1 View

Can the dielectric constant be lower than 1?

I prepared a membrane for use as a dielectric material using the electrospinning method. their index is as follows: one shows 0.9 under 9 GHz and another 0.83 under 8.5 GHz but one shows 1.03 and...

11 April 2024 247 2 View