What is the role of hydrogen bonds in organic acentric material to increase their NLO (SHG) property?

What is the role of hydrogen bonds in organic acentric material to increase their NLO (SHG) property?

31 December 2014 1,049 2 View

Reason for the incomplete form of growth hillocks observed in organic crystal surface?

11 December 2014 7,044 4 View

Is there any formula to calculate the ON/OFF Ratio in OFET?

For example for my transistor ON ratio 100 and OFF at 10 for 50 V VSD. Could anyone explain and clear by using the formula for this ON OFF value

10 November 2014 511 4 View

How can I measure the laser damage threshold of the crystal if the damaged area is an irregular shape?

How can I measure the laser damage threshold of the crystal if the damaged area is an irregular shape?

10 November 2014 3,313 6 View

If the material has a large specific heat will it exhibit the large value of laser damage threshold?

That high specific heat material are suitable for high power laser application? But best of my knowledge the material with low laser damage threshold is suitable for laser application and...

08 September 2014 9,384 2 View

In the attached paper they used less soluble toluene solvent to dissolve phenol and aminopyridines - any thoughts?

Alcohol solvent is good to solve the said material. Is there any specific reason to use this toluene solvent?

05 June 2014 7,700 3 View

How can we overlay two different structures by using mercury software?

Structure overlay.

04 May 2014 3,688 5 View

What is the suitable inorganic dielectric (gate) medium for a flexible field effect transistor?

For a flexible field effect transistor coated by thermal evaporation

04 May 2014 3,184 4 View

Does every material have a standard cut off wavelength or is there some deviation dependent upon the material quality?

UV-Visible cut off wavelength

04 May 2014 4,951 3 View

Is slow cooling or slow evaporation the best to grow high quality single crystal?

To achieve optical quality single crystal.

03 April 2014 1,688 5 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

what is the simplest definition of ion exchange capacity

What this unit identifies for the ion exchange capacity ca. 0.92 meq. g-1. I am a newcomer in the membrane area. I just started. I highly appreciate your help

08 May 2021 0 0 View

what is the simplest definition of ion exchange capacity

What this unit identifies for the ion exchange capacity ca. 0.92 meq. g-1. I am a newcomer in the membrane area. I just started. I highly appreciate your help

08 May 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

Can we classify HV and LV lines based on line length?

I have dataset which shows the length of power lines. I need to classify the lines based on the line length. Is there a rule to classify the High voltage (HV) and low voltage (LV) lines based on...

03 March 2021 4,116 4 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

12% ledeburitic cold work tool steel, etched for revealing retained austenite, any help for clarifying?

Hello everyone. Given microstructure image belongs to a 12% ledeburitic cold work tool steel (annealed and tempered). The sample was etched with picral (100 mL ethanol and 4 g picric acid). I...

02 March 2021 4,119 3 View