I want to get a film of nano fibre by electrospinning method,I made that by using ethanol and water as solvent but failed to get. Except anhydrous ethanol/2-propanol what are suitable solvents for the same.
I want to know the name of solvents other than Formic acid.
10 November 2019 2,602 1 View
I want to make a thin film of dielectric material using thermal vapor deposition technique. So sublimation graded material is required for this purpose. If some one tell me it will be helpful to me.
08 September 2018 8,617 0 View
We know electronegativity is an atomic property. When we move to the broad context to a material (i.e. polymer) then can we calculate electronegativity of that material?
11 December 2017 6,182 5 View
I need a PVA thin film. I have made PVA hydrogel where DI water was used as solvent. How can I get thin film from Hydrogel?
04 May 2017 754 0 View
I have to make a Schottky diode by using PbS as semiconductor and ITO as metal, for this purpose an uniform PbS film of thickness 250-300 nm is required. What should be the concentration of sample...
10 November 2016 1,098 1 View
In some cases of dielectric materials multiple relaxation time arises, what is multiple relaxation time, when and how it comes?
10 November 2016 3,081 0 View
We know the band gap of Perovskite materials is due to electronegativity between B cation and X anion(in ABX3 compound). We can change band gap and opto-electronic properties by changing structure...
07 August 2016 1,719 3 View
We know after application of electric field if we remove field than a polarization remains which is remnant polarization. But is there any polarization which a material posses before application...
07 August 2016 6,590 4 View
How can we measure work function of a polymer? As it has an important role for charge generation when the material comes in contact with metal/non-metal/polymer. So if anyone suggest me how to...
01 January 1970 5,288 3 View
Is anyone here using the Thermo Fisher Nano Orange kit for protein quantification, and detecting the fluorescent signal on the Promega Quantus? We are struggling to make sense of the standard...
05 August 2024 8,946 3 View
99% pure ethanol was used for maceration also alternate methods along with the temperature and time to concentrate the extract can be specified
31 July 2024 5,113 4 View
Hi, researchers, Is it possible to use a safer acid instead of monochloroacetic acid to convert bacterial cellulose to carboxymethyl cellulose?
29 July 2024 4,570 0 View
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
Kindly share a research paper that explains the effect of Methanol and ethanol treatment on collagen based scaffolds. How it increases porosity and swelling. Kindly help me find a paper. Thank you
24 July 2024 3,937 0 View
https://youtu.be/5MckkqF9XWU?si=MvBsElJZg8_At8qP
09 July 2024 6,038 5 View
Hello everyone reading this topic! It is well known that microcrystalline cellulose 102 is recommended for use in direct compression technology, however, like other grades, it has poor flowability...
08 July 2024 2,807 0 View
I use X-ray diffraction (XRD) techniques to quantify the degree of crystallinity in my samples, referring to the following formula (CrI=Acrystal-Aamph/Atotal ). using deconvolution area methods (...
06 July 2024 6,234 9 View
What is safe gasoline and Ethanol safe or Ethanol petrol mixture safe for car fuelin.
03 July 2024 2,939 3 View
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