Can anyone explain how to calculate particle size from ultraviolet-visible (Uv-Vis) spectra?

10 November 2016 1,004 5 View

How can I synthesis Cobalt oxide nanoparticle? is it magnetic?

what's material must be used?

09 October 2016 4,417 3 View

What's the minimum transmission or maximize absorbance can be used for quantitative analysis in uv/vis spectroscopy and why?

solution is not important

09 October 2016 9,920 4 View

How can I measure the charge/zeta potential of magnetic core-shell nano particles in laboratory (we don't have a DLS) ??

09 October 2016 8,135 4 View

How can I confirm the structure of nano Iron oxide@Poly dopamine (Fe3O4@PDA) particles with XRD? What are the characteristic peaks?

below file is my XRD peak

09 October 2016 802 16 View

How can I prepar complex of Co(DMG)2 solution?

How can I prepar complex of Co(DMG)2 solution for Uv/Vis determination from CoCl2.6H2O? what's the condition?

09 October 2016 5,645 2 View

What's the adsorbent and instrument for analyse?

01 January 1970 2,814 0 View

MD MOE RMSD

How to calculate the RMSD values for a MD simulation using MOE?

07 August 2021 0 0 View

MD MOE RMSD

How to calculate the RMSD values for a MD simulation using MOE?

07 August 2021 0 0 View

fatal error

When I tried to energy minimization my system, I got fatal error as below. Fatal error: Atomtype opls_116 not found Although I've already added this line: ; include water #include "oplsaa.ff/spc.itp" to [molecultype] directive in my topology.

16 June 2021 0 0 View

fatal error

When I tried to energy minimization my system, I got fatal error as below. Fatal error: Atomtype opls_116 not found Although I've already added this line: ; include water #include "oplsaa.ff/spc.itp" to [molecultype] directive in my topology.

16 June 2021 0 0 View

fatal error

When I tried to energy minimization my system, I got fatal error as below. Fatal error: Atomtype opls_116 not found Although I've already added this line: ; include water #include "oplsaa.ff/spc.itp" to [molecultype] directive in my topology.

16 June 2021 0 0 View

fatal error

When I tried to energy minimization my system, I got fatal error as below. Fatal error: Atomtype opls_116 not found Although I've already added this line: ; include water #include "oplsaa.ff/spc.itp" to [molecultype] directive in my topology.

16 June 2021 0 0 View

flexibility of polymers chain

effect of double bond on the flexibility of polymers

07 April 2021 0 0 View

Formulation of polymer color flakes

I am writing to request some information for making polymer color flakes. I would appreciate the help.

17 March 2021 0 0 View

How to increase a model accuracy ?

dear community, my model is based feature extraction from non stationary signals using discrete Wavelet Transform and then using statistical features then machine learning classifiers in order to...

03 March 2021 6,994 5 View

Is There Any Feasible Method To Test Fluorescent Compounds Other Than Fluorescence Spectrometers ??

Is There Any Feasible Method To Test The Efficiency Of Fluorescent Compounds Other Than UV Spectrometers ? Suggestions Would Be Appreciated !

02 March 2021 5,785 3 View