What kind of information is derivable from the Photoluminescence Spectra of nanoparticles and thin films?

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Is there the excel files to calculate nonlinear parameters of isotherm?

I look for the excel files to calculate nonlinear parameters of isotherm.

10 November 2018 781 3 View

In Origin software, how can I remove row of numbers in succession in a column?

In Origin software, how can I remove row of numbers in succession in a column? Please see the attached file.

04 May 2017 8,950 0 View

Is there any suggest to dissolve ZnO nanoparticles in water, compeletly?

I want to dissolve ZnO nanoparticles in water, compeletly, but it is not possible. please advice me about this case. please suggest me another solvent along with water. Thank you due to kind...

03 April 2017 4,411 3 View

What is reason for selection Mie theory (and not other theories) to convert intensity distribution to volume and number distribution in DLS?

as you konw, to convert the intensity distribution to volume and number distribution is used from Mie theory (and not other theories) in DLS .What is reason for selection Mie theory (and not...

31 December 2016 9,696 3 View

What is effect of oil (continuous phase ) on the flouresence intensity in water-in-oil microemulsion?

what is effect of oil (continuous phase ) on the flouresence intensity in water-in-oil microemulsion?

09 October 2015 8,865 1 View

With adding water-soluble polymer to water/AOT/oil microemulsion ,What kind of interactions that occur?

with adding water-soluble polymer to water/AOT/oil microemulsion ,What kind of interactions that occur?

08 September 2015 5,277 1 View

Is there relationship between particle size from hydro-dynamical diameter (Stokes-Einstein ) and size from intensity,volume and number by DLS ?

Is there relationship between particle size from hydro-dynamical diameter (Stokes-Einstein ) and size from intensity,volume and number by DLS measurement?

08 September 2015 6,648 0 View

Please introduce me software for the data export from the scanned image?

thanks.

08 September 2015 7,913 2 View

Have we grain or particle or crystallite in thin film?

thanks.

07 August 2015 8,309 1 View

What is difference between "Beta" (β) and the FWHM in the Scherrer formula?

is The "Beta" (β) same the FWHM in the Scherrer formula to calculate the crystallite average size in the profile of Gaussian, Pseudo-Voigt, Pearson VII, Lorentzian?

07 August 2015 340 2 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

Hello researchers Is this a random laser or just fluorescence?

I am using Rhodamine6G as gain medium and silver nanoparticles as scatterers on a microscope slide and laser input 532 nm comes from above.

09 August 2024 9,894 2 View

How to prepare the nanoparticle treated fungal sample for Environmental SEM analysis?

A fungal strain was treated with nanoparticles. We want to do an environmental SEM analysis. So could anyone share your views on preparing the sample? Thank you.

07 August 2024 5,307 1 View

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

06 August 2024 7,810 3 View

Binder for ZnO nanoparticles in graphite paste electrode?

I have been using paraffin, but the deposited ZnO still detach from electrode. What is the best binder to modify graphite paste electrode with ZnO nanoparticles?

03 August 2024 4,624 3 View

Can i quantify a nanoparticle encapsulated in cell culture medium by hplc?

Hello, if you made a transwell assay where you incubate the cells with a nanoparticle-encapsulated drug and considering that in the oposite compartment you'll have both the free and encapsulte...

03 August 2024 2,730 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

Mossbauer spectroscopy Co0.6Mn0.4Fe2O4 MNPs?

Following curve related to Co0.6Mn0.4Fe2O4 Magnetic nanoparticles with extra phase a-Fe2O3. I will appreciate to help me to interpretation this spectroscopy, especially the blue line.

31 July 2024 9,140 2 View

Why do some of my Raman spectra show no signal at lower Raman shifts?

I'm using a InVia Renishaw Raman microscope system (785nm wavelength, 600l/mm grating density) to acquire Raman images on human brain samples, at 50um resolution. The samples are placed on MgF2...

30 July 2024 8,771 3 View