How can I determine the concentration of C-dots for Quantum Yield measurements?

I working with Carbon nanodots(c-dots) I would like to measure the Quantum yield for prepared samples and also I am very eager to measure the Two Photon Absorption(TPA). In order to realize...

08 September 2015 7,059 7 View

What is the relationship in single crystal transperency and bearing NLO properties or response?

NLO response of crystal is based on their molecular hiperpolarizabilities. how to it connect with transperency?

07 August 2014 2,839 4 View

What is single photon detection? How can nonlinear optical single crystals be used for single photon detection?

What type of growth method is suitable one for single crystals of organic and inorganic materials to be used in single photon detection?

01 February 2014 184 1 View

How to confirm the solution grown crystals are single crystal?

How to say solution grown crystals are single crystals (without single crystal XRD refinement) any other option or characterization?

10 November 2013 138 29 View

Can someone suggest any NLO practical applications of nanoparticles?

There is a lot of literature available on Google regarding characterization of nanopartical but is there a practical NLO application in nanoparticles?

07 August 2013 9,246 5 View

How do simple organic single crystals give chromic effect? Is there any possible way or applications to observe chromic effect ?

I have grown organic single crystals which are a deeper yellow (slight orange) color? UV-Visible shorter cut off shows 501 nm. How can I identify if there are any chromic effects in crystal?

06 July 2013 3,470 2 View

How to corrlate the defect nature and crystalline perfection of crystals by birefringence measurments?

The analysis based on the birefringence fringe paradigms or any other proof.

06 July 2013 3,417 1 View

How UV-Visible absorption study is associated with PL peaks in bulk mono crystals?

How to determine an exact excitation wavelength in PL measurement based on the UV-Visible absorption spectrum studies? How to interpret defects based on PL peaks in single crystals?

06 July 2013 6,772 1 View

How to set the scanning range and excitation wavelength in PL? What is relation between UV absorption and PL?

My UV absorption shorter cut off wavelength is 301 nm? How can I PL study for my material?

06 July 2013 1,288 1 View

How is the UV-Visible absorption study associated with PL peaks in bulk mono crystals?

How to determine an exact excitation wavelength in PL measurement based on the UV-Visible absorption spectrum studies? How to interpret defects based on PL peaks in single crystals?

06 July 2013 8,708 3 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

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

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

What is the production process of CaFe ferroalloys?

I looking for ferro calcium production process

03 March 2021 1,755 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

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