There is any standard file (such as ISO) for calibration curve consideration in electrochemical quantitative devices?

We are exploring standard files that definite base line correction, background current consideration, blank treatment and etc. prior measurements by electrochemical quantitative devices.

07 August 2016 7,533 1 View

What is the reasone of color change of gold couter electrode in KCl/K3[Fe(CN)6] solution?

By taking CV of KCl/K3[Fe(CN)6] solution in -0.2-0.5V window at SPE (WE&RE: Gold, CE: Ag/AgCl) we see blue precipitate and color change of CE. What is the reason?

06 July 2016 2,679 6 View

How do I use the IR for analyzing nanomaterials?

In this analysis:What would be considered for the sample preparation?What do I have to follow to interpret the results?What information can I get from this analysis?What software would help me to...

07 August 2015 7,231 6 View

How do I use the UV/Vis for analyzing nanomaterials?

In this analysis:What would be considered for the sample preparation?What do I have to follow to interpret the results?What information can I get from this analysis?What software would help me to...

07 August 2015 6,694 2 View

How do I use the Differential Scanning Calorimetry (DSC) for analyzing nanomaterials?

In this analysis:What would be considered for the sample preparation?What do I have to follow to interpret the results?What information can I get from this analysis?What software would help me to...

07 August 2015 6,482 2 View

How do I use the XRF for analyzing nanomaterials?

In this analysis:What would be considered for the sample preparation?What do I have to follow to interpret the results?What information can I get from this analysis?What software would help me to...

07 August 2015 7,852 0 View

How do I use the EDS (or EDX) for analyzing nanomaterials?

In this analysis:What would be considered for the sample preparation?What do I have to follow to interpret the results?What information can I get from this analysis?What software would help me to...

07 August 2015 6,718 10 View

How do I use the STM for analyzing nanomaterials?

In this analysis:What would be considered for the sample preparation?What do I have to follow to interpret the results? What information can I get from this analysis? What software would help me...

07 August 2015 4,975 1 View

How do I use the TEM for analyzing nanomaterials?

In this analysis:What would be considered for the sample preparation?What do I have to follow to interpret the results? What information can I get from this analysis? What software would help me...

07 August 2015 9,971 0 View

What book is the best book on the philosophy of chemistry for high school and undergraduate students. ?

Thanks

07 August 2015 4,868 0 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

MGL tools

20 June 2021 0 0 View

i have some problem with chtMultiRegionSimpleFoam

--> FOAM FATAL ERROR: Maximum number of iterations exceeded From function Foam::scalar Foam::species::thermo::T(Foam::scalar, Foam::scalar, Foam::scalar, Foam::scalar (Foam::species::thermo::*)(Foam::scalar, Foam::scalar) const, Foam::scalar (Foam::species::thermo::*)(Foam::scalar, Foam::scalar) const, Foam::scalar (Foam::species::thermo::*)(Foam::scalar) const) const [with Thermo = Foam::hConstThermo >; Type = Foam::sensibleEnthalpy; Foam::scalar = double; Foam::species::thermo = Foam::species::thermo >, Foam::sensibleEnthalpy>] in file /home/ubuntu/OpenFOAM/OpenFOAM-4.1/src/thermophysicalModels/specie/lnInclude/thermoI.H at line 66. FOAM aborting #0 Foam::error::printStack(Foam::Ostream&) at ??:? #1 Foam::error::abort() at ??:? #2 Foam::heRhoThermo >, Foam::sensibleEnthalpy> > > >::calculate() at ??:? #3 Foam::heRhoThermo >, Foam::sensibleEnthalpy> > > >::correct() at ??:? #4 ? at ??:? #5 __libc_start_main in "/lib/x86_64-linux-gnu/libc.so.6" #6 ? at ??:?

24 March 2021 0 0 View

What's the best way to measure growth rates in House sparrow chicks from day 2 to day 10?

What's the best way to measure growth rates in House sparrow chicks from day 2 to day 10? Since, the growth curve from day 2 to 10 won't be like the "Logistic curve" it might not follow logistic...

03 March 2021 1,401 3 View

After a reference from Int J Body Compos Res, can any body help?

Hi, I am after the reference below, my library says it cannot obtain a copy either locally or internationally, any help appreciated! Chris Wang ZM, Heshka S, Wielopolski L, Pi-Sunyer FX, Pierson...

03 March 2021 6,193 1 View

What techniques can I use to determine the miscibility of polymer blends?

The term miscibility refers to the single-phase state in thermodynamics. I do not mean the compatibility of different components. To determine the miscibility I know several techniques such as...

03 March 2021 4,107 4 View

Resistor definition in Piezoelectric bimorph with ANSYS workbench

Hello, good day! I am trying to simulate similar bimorph piezoelectric harvester with below commands. However, the output power doesn't change with resistor value. Please help to find the reason. ET,10,CIRCU94,0 !SET UP RESISTOR R,1,100000 !RESISTANCE VALUE TYPE,10 !SET ELEMENT TYPE E,1,2 !CREATE RESISTOR BETWEEN NODES 1 AND 2 Thanks in advance Regards,

02 March 2021 0 0 View

What degree of missing data in a particular case/participant results in Expectation-Maximisation no longer working?

I'm dealing with a mediation model and am using the PROCESS module in SPSS. Due to SPSS and PROCESS being limited in the imputation methods - being unable to handle multiple imputation - the other...

02 March 2021 4,362 1 View

Arena simulation - how do i model the following model in ARENA (see description) (new to ARENA)?

Hello, I'm fairly new to ARENA and I have the following problem: I have two queues in which, in each queue, a different order type arrives (both having an arrival rate of exponential 10). Order...

02 March 2021 2,431 3 View