How to Make a Pre-Emulsion of Methacrylic acid, Butyl Acrylate, and Acrylonitrile to use in emulsion polymerization ?

Any answer will be useful / Surfactants / Procedure I am using this pre-emulsion in sequential emulsion polymerization

14 January 2021 2,566 4 View

PRODRG server changes ligand coordinates after generating toplogy files?

I used ligand after docking and passed it to prodrg server to generate GROMOS topology files, although the files generated when analyzed were out of the binding site pocket. PRODRG changed the...

26 October 2020 1,420 3 View

I have a monoclonal antibodies (purified) of 8mg/ml, Now I want to evaluate ELISA for my serum samples in International ELISA UNITS?

I need to know how to convert micrograms of antibodies into ELISA Units.

21 September 2020 3,286 3 View

Is Gravitational Force the result of spread of Energy?

Mass attracts and Energy spreads, Both Matter and Energy is essentially one and the same thing interchangeably but still it differs in this respect that Energy spreads, Sir Isaac Newton in his...

08 February 2020 5,016 3 View

How much primer designing differs from probe designing for exome sequencing? What if we design biotynylated primer instead of probe for capturing?

What are the criteria for designing biotinylated probes differ from primer designing?

24 September 2019 8,205 2 View

I Need aspen help in coal simulation ?

i tried to do aspen simulation of coal gasification but am not able to do so, i have been trying for past 2 months !! could any one help me by making me a simulation file so that i can understand...

04 September 2019 7,420 3 View

Hello, I need solar irradiance data, Uttar Pradesh, (hourly, any day in May) for any city (if mahoba, jhansi is there then blessing in disguise)?

Working on impact of higher penetration of solar generation on Thermal Generation: Case Study for Uttar Pradesh, India. If any one has hourly irradiance data please share.

01 July 2019 5,610 9 View

What boundary condition i used in hot rolling in abaqus software ?

i am working on hot rolling of titanium in abaqus . but i am not able to move the plate into roller what boundary condition i should used . i have given the velocity to sheet , angular velocity to...

23 April 2019 7,725 2 View

What to do next if your large no. of plant sample showing degraded DNA with long smear band ?

I have isolated DNA from 382 plants without running them on gel . I thought i will run them together after one month of completed extraction i found a long band of smear on my gel for all of...

13 March 2019 3,439 9 View

I would like to create a grid in MATLAB/ DIGSILENT in which frequency can change after connecting/disconnecting loads for Primary frequency control ?

I am working on Primary Frequency Control action with inertia emulation through electric vehicles.

18 February 2019 1,801 8 View

How to remove the residual PDMS on the silicon mold?

Incompletely cross-linked pdms are difficult to remove.

01 March 2021 798 3 View

Can't recognize exact phase and PDF card no of Silicon carbide in XRD?

We have deposited silicon carbide on carbon substrate using one PVD technique. Due to amorphous behavior of SiC at low deposition temperature, we performed heat treatment of those films at...

22 February 2021 2,072 3 View

Amorphous silica XRD peak at around 10 degree?

21 February 2021 3,417 5 View

What is the detection limit of ED-XRF technique for transition metals in silicon ?

Hi everybody, please, can someone tell us if the transition metals (W, Fe, Ni, etc ...) in silicon destined for solar cell manufacturing can be detected by ED-XRF technique. Note that the...

18 February 2021 6,231 4 View

Unusually Busy Raman Background?

Hello, I am observing a nearly periodic background spectrum for a wide variety of SERS substrates. I see this response (attached below) for bare Au films, Cu films, and Au nanoparticles on...

15 February 2021 9,922 5 View

Sound transmission loss (Acoustic Metamaterial)?

My design contains three parts. A silicon rubber membrane is placed between upper and lower part. I want to calculate sound transmission loss by using comsol Multiphysic. There are lots of...

05 February 2021 466 4 View

Is it possible to find out the wettability and contact angle of water on the rough or corrugated substrate?

First of all, whether it is possible to identify the presence of water and its amount on the Silicon substrate by using only FT-IR spectroscopy. Can ATR-FTIR spectroscopy find out the wettability...

03 February 2021 9,085 4 View

How can you make a PEDOT:PSS film using the doctor blade technique?

I have been trying to make an even PEDOT: PSS (PH1000) film with the doctor blade technique (tape casting) with varying results. I have been using a silicon substrate that's treated with piranha...

01 February 2021 8,506 5 View

What is the most efficient way to generate amorphous silica in LAMMPS?

I would like to generate multiple large samples of amorphous silica in LAMMPS. Currently I am generating it by beginning with a lattice of silicon and oxygen atoms and using a melting and...

28 January 2021 6,128 4 View

How do you obtain an even spread of polymer film on Silicon wafer?

Hi Everyone, I made some polymer(Polylactide) films on Silicon wafer. The polymer was dissolved in DCM and THF. I observed that the colour of the film at the centre of the Wafer is different...

27 January 2021 9,724 1 View