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.
I want to know the name of solvents other than Formic acid.
10 November 2019 2,602 1 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 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...
02 March 2017 1,350 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
A crude extract of fungal culture using EtOH was subjected to column and TLC and partially purified compound was obtained. UV vis spectrum of the compound/s has max absorbance at 218nm. The...
11 August 2024 9,801 2 View
"PUBLISHING IN A SCOPUS JOURNAL" Researchers are now at a cross road. The critical need to publish in a Scopus or ISI, etc journal is ever vital. Journal Publication fees must be submitted....
10 August 2024 8,621 1 View
Hello everyone, I am currently developing a thesis proposal and would appreciate your input on its viability and how to effectively carry it out. My proposed topic is: "Does the perceived threat...
10 August 2024 8,992 0 View
Who will bear moral responsibility for the deaths of thousands of people in the event of an earthquake? Weeks and months remain before the onset of strong earthquakes that bring death to...
08 August 2024 6,134 12 View
I am not able to get good literature and the physics behind how first these grains and grain boundaries arises out of no where when we make a pellet to study its dielectric properties and then how...
07 August 2024 5,177 3 View
There are a huge number of methods for studying objects in space, according to the senses (and not only). Mechanical, thermal, optical, acoustic, electrical, magnetic, based on particle beams,...
06 August 2024 7,102 0 View
How can I measure the thickness of thin film by Uv-Vis?
06 August 2024 7,810 3 View
In the case of a wound l recurrence after radical breast cancer and sentinel lymph node biopsy. Are the sentinel lymph node procedure recommended? If no axillary lymph node dissection was not...
05 August 2024 8,056 1 View
Regarding a model for simulating battery charge and discharge, what do you consider to be high fidelity? What is the acceptable percentage of error (regardless of the metric)? Could you suggest...
03 August 2024 5,358 0 View
Why is TLC not a form of partition chromatography and paper chromatography not a form of absorption chromatography?
03 August 2024 7,035 3 View