How can I simulate a droplet motion on a digital microfluidic chip using COMSOL Multiphysics??

Hi, I'm trying to simulate a DMF (digital microfluidic) chip in COMSOL Multiphysics 5.5. I used a 2D model and selected two phase flow, level set and electrostatic modules to simulate a droplet on...

26 September 2020 1,392 6 View

How would i synthesize homogeneous nano-ferro fluid?

I want synthesize nano-ferro fluid by using of Fe2O3 or Fe3O4. Do you think i can forming this homogeneous fluid with this NPs or not? In during synthesize of NPs, should them distribute in...

23 June 2020 3,223 13 View

Is it possible to compare the capacity of batteries which are calculated In different current densities? If yes, how?

In various lithium batteries researchers use different current densities for measuring the capacity of a battery. What is the basis of their decision ? Is it just about the devices they use or...

10 April 2019 2,351 2 View

What can I do when I have Poor CMIN/DF and RMSEA after Data Imputation in AMOS?

Due to missing data, I did imputation in order to access bootstrapping in AMOS .Now I have 3 different model indices fit and outputs for the same data as shown below. Which one do you think is...

20 September 2018 6,901 3 View

Dimensionality of Organizational Commitment?

Based on factor analysis in SPSS, I got these items for organizational commitment. I applied the Allen and Meyer (1990) questionnaire, which consists of three constructs: affective commitment,...

17 September 2018 6,534 4 View

How does in-text citation work when you're referring to a manuscript written in another language?

If there are no published translations available for a manuscript, can you translate the excerpt, to which you want to refer to, on your own? If yes will it suffice to mention in the footnote that...

23 July 2017 8,932 5 View

Purification of epsilone -caprolactone prior to polymerization?

I am going to graft PCL chains from the surface of a nanoparticle. I do know that prior to polymerization, drying of epsilon-caprolactone and then vacuum distillation is necessarily needed in...

01 November 2016 7,910 3 View

Is anybody familiar and expert in using excitation emission matrix (EEM) Fluorescence spectrometer ?

13 October 2014 2,664 4 View

How we can recognize toxicity of elements? such as Ag. Do you think Ag+ caused to this toxicity?

characteristic of Ag and Ag+. I need to know how Ag NPs would be toxin? Do you think with fabricate of metal Alloys, we can control this toxicity?

01 January 1970 1,235 3 View

What resean of detect peaks in Uv-Vis Spectrometer under 400 wavelenght for Au-Ag Alloys NPs?

i need to find reason of detect 4 peak in Uv-Vis Spectrometer, approximately in 250 wavelength Electromegnatic Spectrum.

01 January 1970 2,545 7 View

Are ZnS nanoparticles moisture sensitive?

Hello Everyone, I tried to form ZnS nanoparticles using the hot injection method and was able to form the same (confirmed by XRD). When I centrifuged, after the reaction I got a kind of white...

17 February 2021 1,709 3 View

Pile-Raft connection?

Greetings, I was wondering what is the optimal way to connect the reinforcement at the top of the pile (the part that connects to the raft foundation): -The pile bars are left straight and...

16 February 2021 2,007 3 View

Best protocol for immunogold using araldite resin ?

Hello, We perfom Tokuyasu method (ultrathin cryo sectionning) very often to make immunogold experiments. This time, we need to make a PLT technique with K4M or LR white resin. Our results were...

14 February 2021 4,959 1 View

Resume Book UEP2013 Asian Edition, dis somebodey has it?

I am looking for a copy of the resume book of UEP2013 Asian Edition (Urban Environmental Pollution 2013 Asian Edition) held in Beijing. If somebody has it, please I would like to obtain an...

11 February 2021 2,247 2 View

Does anyone have a stack of images of action potentials or abnormal brain scans?

I need a stack of black and white .jpeg/.tiff/.jpg/.png images across time of either action potentials, neurons firing, or brain scans (comparing disease and normal brain, disease progression,...

09 February 2021 2,648 3 View

Seeds harvest from white clover by selfing?

I tried to get seeds from white clover by self-fertilization but I could not get the seeds. As you know the white clover is generally fertilized by crossing. I wanna get the seeds by...

04 February 2021 9,152 4 View

After transformation of Dh5alpha competent cells I found a cloudy white ppt before plating. Can anyone explain this?

After transformation of Dh5alpha cells by heat shock I grew them at 37 in 200microlitre Terrific Broth (because I had it at hand) and then before plating I found cloudy white ppt in the cell...

03 February 2021 7,867 3 View

Has someone used TTC agar overlay method and can help me?

I have tried to use TTC agar overlay method for a few times to identify respiratory-deficient yeast which were affected by EthBr. The problem is that cells which should have stayed white also have...

22 January 2021 585 10 View

I am trying the synthesis of graphene oxide by using modified hummer's method and the color of my product was white silver so is it graphene oxide?

i have tried modified hummer's method for the synthesis of graphene oxide by adding Graphite powder and NaNO3 in H2SO4 . In this mix KMnO4 was added and diluted with water . this mix was heated...

13 January 2021 9,423 4 View

How to purify gallic acid to get white crystals?

I have isolated gallic acid from triphala churna but it is light brown in colour.

11 January 2021 8,737 1 View