Excitation spectra vs Absorbance spectra?

I have excitation spectrum at 370 nm of wavelength when 520 nm of emission wavelength. But I did not get any of absorbance at 370 nm in UV-Vis spectrum for same sample. What is the reason for...

06 July 2018 4,970 0 View

What is the reason for the shift in fluorescence emission spectra with excitation wavelength, even it is excitation independent fluorescence emission?

What is the reason for the shift in fluorescence emission spectra with excitation wavelength, in the case of excitation independent fluorescence emission? Please see attached figure. It is...

03 April 2018 8,796 2 View

How to prevent TEM grid from damage while exposure with electron beam at high magnification?

10 November 2016 451 10 View

How to convert potential from Normal Calomel Electrode to Reversible Hydrogen Electrode?

The pH is 12, Thank you in advance...

01 February 2016 8,182 1 View

Aggregation Induced Emission (AIE) and Aggregation Induced Emission Enhancement (AIEE)

I want to know the mechanism of electronic state & its changes during Aggregation Induced Emission (AIE) and Aggregation Induced Emission Enhancement (AIEE). Some reports says the reason for...

01 January 1970 4,990 4 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

Physics: Why do we describe light by referring to its wavelength, but microwaves and radar pulses by referring to their frequency?

In physics, the description of the properties of light generally refers to its wavelength (nm), while in the range of microwaves and radio waves we refer to the frequency of a signal (e.g. kHz or...

03 March 2021 1,682 3 View

Guidelines for survey (question type) analysis?

Hi. Please tell me what guidelines should i need to follow for questionaries' type research work in India. It is not hospital based work, we are conduction basic institutional based qualitative...

03 March 2021 2,037 3 View

How to access MSCI KLD Stats and Sustainalytics?

Hello all, I'm currently working on my undergraduate thesis and I'm having difficulties trying to access KLD Stats and Sustainalytics because my campus Airlangga University and apparently other...

02 March 2021 8,525 1 View

Ideas for Phd's Thesis on pricing (Marketing)?

Hi everyone, I'm studying Marketing and I would like to write my PhD thesis on the topic of pricing. Any specific ideas?

02 March 2021 9,706 5 View