Can a compound has two emission peaks with one excitation wavelength?

Greetings, I do some research regarding molecule structure embed with triazole moiety, there is two emission peaks observed in flurorescence. How could these observation happened from triazole ?...

09 October 2018 3,563 7 View

How to calculate mixed surfactants using Rubingh theory?

Greetings, I have a problem how to use the Rubingh theory equation in my reserach. I have the equation and I could not totally understand about how to insert the value in the equation. May you...

06 July 2018 4,642 0 View

How to choose whether single or double beam mode in UV-VIS?

Hi, I am using Cary 60 UV Vis, and at the setup in the instrument, it has option to use single or double beam mode. May I know which one is better? And how to operate for each beam mode? For...

01 February 2018 3,553 3 View

In mixture of anionic and nonionic surfactant, what effect of pH can happen to the mixture ?

If I have a mixture of anionic and non-ionic surfactants that will mix together, what are pros and cons if I change the pH of concentration at high pH (pH 12) compared to slightly low pH (maybe...

31 December 2017 7,703 3 View

Choosing a buffer solution?

02 March 2017 2,225 2 View

Buffer solution: Borate buffer vs Phosphate buffer

Greetings... I wanna ask about preparing buffer solution. What is the difference if I use phosphate buffer instead of borate buffer or vice versa? Can anyone explain in term of advantages /...

11 December 2016 5,587 2 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

Does the pressure(-600 mmHg) affects pH?

When I conducted the degassing experiment using decompression under anaerobic condition(and I used ferrous based chelating agent), the oxidized ferric were observerd. So, could you tell me the...

03 March 2021 4,892 5 View

Why almost every element would be metallized in sufficiently high pressure and low temperature?

(This statement is from wikipedia, BTW). What is so special about metallic bond that is limiting high-P low-T state of a matter (as long as individual atoms exist, not white dwarf of neutron star...

02 March 2021 3,309 2 View