How to convert counts to concentration in ToF-SIMS profile?

I have taken ToF-SIMS profile of boron and phosphorus in silicon film grown on silicon substrate. I have used diffusion furnace for boron and phosporus diffusion. Please see the sample curve I...

25 August 2020 5,541 7 View

Dear Respectable members of RG, What should countries do different to curb the further spread and complete eradication of COVID-19?

The continued spread of COVID-19 across the globe is worrying. Especially in Africa specifically Ghana the reported cases keep increasing. In Ghana, on-going voter registration exercise and...

02 July 2020 9,278 4 View

How to fabricate a uniform pinhole free thin film CdS via CBD?

What precursor materials should I use for Cadmium and Sulphur and what are the optimal deposition conditions (i.e. concentration, time, temperature and pH level) for the synthesis of Cadmium...

23 July 2019 6,451 3 View

Anyone help me to real time data analysis?

we optimized the gene expression with different condition and different concentration of the sample and we obtained the ct value in the range of above 26-30. The ct value for Housekeeping gene...

06 January 2019 6,677 2 View

How can I get conductivity from the impedance analyzer (AC). I got resistance from the machine reading. How to convert it to conductivity?

Is it possible to measure directly the conductivity from the impedance analyzer?

24 February 2018 6,306 2 View

How much important to know the OC% and CaCo3% in soil while studying about heavy metals ?

To study the heavy metal presents of a sediment in the water body. is it necessary to determine the OC% and CaCo3% in the particular sediment sample. How can we relate both.

23 November 2017 1,833 9 View

Hi everyone, i have question regarding XPS. If we have sample SiC thin films, is it ok to use adventitious carbon for charge correction?

I have read some article of SiC thin films. They used adventitious carbon for charge correction. My question is, since SiC already contain carbon, so how can we used carbon as charge...

27 August 2017 8,810 11 View

In SEM, a dielectric specimen coated with a metallic.

13 July 2017 3,824 3 View

What is the different between the words spectroscopy and spectroscope?

09 July 2017 2,348 9 View

How it can be proved that biennial onion has converted to annual?

02 July 2017 6,668 2 View

error in running a model in Abaqus

Excessive rotation of nodes in node set ErrNodeExcessRotation-Step1

17 August 2021 0 0 View

error in modelling model in Abaqus

Excessive rotation of nodes in node set ErrNodeExcessRotation-Step1

17 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

MD MOE RMSD

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

07 August 2021 0 0 View

MGL tools

20 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

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