In thin films, how resistivity concentration and mobility of charge carrier are inter related?

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How to calculate figure of merit of Zno thin films?

how this parameter is related to the optical quality of the film?

09 October 2016 10,257 2 View

How to calculate refractive index of Zno thin film from UV data?

from uv absorption, transmittance, reflectance.

09 October 2016 2,306 4 View

What is the difference between the crystal radius and ionic radius?Change in crystal radius depends on the types of coordinates or no of coordinates

1. Pieter Bots · 26.13 · 106.66 · The University of Manchester

04 May 2016 875 1 View

In which solvent ZnO will dissolve?Which solvent is a suitable reference sample to record UV characterization for ZnO nano particle?

Which solvent is a suitable reference sample to record UV characterization for ZnO nano particle?

04 May 2016 9,682 1 View

What is the reason for choosing the microwave region of electromagnetic radiation as an input for recording EPR spectrum?

What is the reason for choosing microwave region of electromagnetic radiation as an input for recording EPR spectrum?

11 December 2015 6,304 2 View

Whether the high intense EPR spectral line corresponds to substitutional occupation of impurity ion in host lattice?

For Vo2+ doped single crystal, I got 32 lines. According to zeeman and nuclear interaction for S=1/2 and I=7/2, 8 lines should be present for single site occupation. One set of 8 lines having...

11 December 2015 8,223 0 View

What is the emission wavelength for the vanadium doped single crystal?

In Luminescence spectrum, the emission wavelength and band assignment of VO2+ doped single crystal? vanadium presents..

01 January 1970 3,116 0 View

Which type of compound does lamda max of 218 indicate in a uv-vis spectrum of a partially purified compound through column and TLC?

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

How to calculate CCS for Sodiated adduct ions and Multiply Charged Ions?

I'm currently working on calculating the collision cross section (CCS) for various ions, and I'm facing challenges when dealing with sodiated and multiply charged ions. Most of the resources I’ve...

08 August 2024 8,329 0 View

How can I measure the thickness of thin film by Uv-Vis?

06 August 2024 7,810 3 View

How to use Density Functional Theory to calculate carrier mobilities of solid system?

Hello, everyone. I have tried to determine carrier motilities of some materials, by Density Functional Theory, using Quantum ESPRESSO. There are a few methods to do it, like a package called...

04 August 2024 8,894 1 View

Why is TLC not a form of partition chromatography?

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

Is there a good freeware software for photodocumentation of TLC?

I need something like Camag's VisionCat software for photodocumentation of TLCs. Could you recommend something?

31 July 2024 8,415 1 View

How to build my own lab made four point probe set up?

Hello, I'm trying to measure the conductivity of semiconductor films but since I don't have a commercial four point probe set up I would like to build one on my own in my lab. I have generators,...

30 July 2024 906 2 View

Does anybody know why my chitosan/pva/gelatin hydrogel dissolve in PBS?

My final research is about making chitosan/pva hydrogel for wound healing using gelatin as crosslinker. Last month, i made the thin film hydrogel and it turn well. It was okay. Last week, i make...

28 July 2024 2,794 6 View

What is the best way to drop a plasmid?

Please address the best way to drop a plasmid. Background: I have a "bait" plasmid resistant to kanamycin and a "prey" plasmid resistant to carbenicillin. After many rounds of streaking on...

25 July 2024 2,532 3 View

Is it possible to manufacture polypropylene sheets using a biaxial process?

I know that films and other low-thickness laminated products are produced using biaxial orientation, but is there something similar for sheets with a thickness of around 6 mm? Or are they...

21 July 2024 1,559 1 View