How to dissolve 2,2'-azobis(2-methylpropionamidine) dihydrochloride (AIBA) in distilled water?

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How long will hydroxyl group remain on Si wafer by using of piranha solution?

I know Si wafer can be hydroxylate by piranha solution but I don't know how long will hydroxyl group remain, either in air or distilled water. One hour, one day or ...?

07 August 2017 7,980 5 View

Can I replace AIBA with AIBN in synthesis of polystyrene particles? What is surface charge of PS which was synthesized by using AIBN?

In synthesis of polystyrene particles by soap-free emulsion polymerization method in presence of PVP, I know if I use AIBA as an initiator, PS has positive charge while It will be negative if I...

07 August 2016 9,266 3 View

Which specific probes can apply forces in the uN and mN range without rupture?

I want to do nanoindentation experiments with an AFM. How much force usual silicon probes can measure without rupture?

09 October 2013 2,392 2 View

What is the temperature dependence of PZT and the effect on the calibration of AFM?

The curve which shows "extension deviation of PZT Vs. temperature" is very useful.

05 June 2013 5,956 9 View

How to fix nanoparticles on the base for AFM imaging?

In contact mode, if the particles put on a base without additional preparation, in higher magnification they detach from base and move. I heard about some liquid glue but the easy solution (lower...

03 April 2013 5,311 11 View

flexibility of polymers chain

effect of double bond on the flexibility of polymers

07 April 2021 0 0 View

Formulation of polymer color flakes

I am writing to request some information for making polymer color flakes. I would appreciate the help.

17 March 2021 0 0 View

What is the production process of CaFe ferroalloys?

I looking for ferro calcium production process

03 March 2021 1,755 4 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

Is There Any Feasible Method To Test Fluorescent Compounds Other Than Fluorescence Spectrometers ??

Is There Any Feasible Method To Test The Efficiency Of Fluorescent Compounds Other Than UV Spectrometers ? Suggestions Would Be Appreciated !

02 March 2021 5,785 3 View

In Molecular Dynamics Simulation, how do I make changes to the force field according to my protein?

Hi In Molecular Dynamics Simulation, how do I make changes to the force field according to my protein? I got this error in the add-ion stage: Fatal error "./ amber99sb-ildn-HHH.ff / force...

01 March 2021 8,747 4 View

How Can I bring as much common elements in steel as possible to calculate stable phase(s) in OpenCalphad?

As I was tweaking step-by-step OpenCalphad6 Macros step1.ocm involving phase and thermal property calculation of a High-speed steel, I could not incorporate more than 6 elements in the steel...

01 March 2021 8,840 1 View

How can you bring two structures together to create an adhesive bond in LAMMPS?

I have created an Ice 1h crystalline structure and an Aluminium substrate structure and equilibrated both at 250K. Now I need to bring them together in a way that an adhesive bond is created....

01 March 2021 3,325 2 View

What is the density for pva electrospining?

I'm Juan Carlos, a high school student who is working with electropinning, I made an electropinning machine with a 21g needle and a 30kv high voltage source and the distance between my needle is...

28 February 2021 298 3 View

Is anyone familiar with the cyclic compressive fatigue testing (BS EN 12697 - 25) ?

I would like to get more information on the cyclic compressive fatigue testing (BS EN 12697 - 25) which is typically done for bituminous material in pavement design. Any one can advise on the...

28 February 2021 2,004 3 View