How to take XRD of colloidal Ag NPs?

I have synthesized silver nanoparticles using sodium citrate as reducing agent. I have carried out XRD characterization by drop coating colloidal solution on the glass substrate ( since yield in...

27 January 2021 1,416 3 View

CFD steady state simulation not converging even after large number of iterations for multiphase flow?

Dear All, I have been working on multiphase flow through a complex geometry having porosity 0.25. I have patched it with oil and high-salinity brine. At the inlet I am flowing low-salinity brine....

04 December 2020 4,506 3 View

Absolute values in Leptin ELISA kit are higher than normal. Does it depend on washing procedure?

I have been using mouse leptin ELISA kit (Catalog number (90030) from crystal chem. I have been doing manual washing between my steps as I didn't have automatic washer instrument. Does this cause...

12 August 2020 4,352 4 View

Which book/study material would be best for a beginner in optimization research field ?

power system optimization problems and optimized unit commitment

20 April 2020 6,248 12 View

What is the best way to euthanize invertebrate insects in the field for RNA sequencing?

Field work will be conducted in very harsh, windy, and cold environment.

08 March 2020 8,387 3 View

Is it possible to remotely detecting location of fluorescent nanoparticles in a core sample using a quencher?

Dear all, I have injected fluorescent-based nanoparticle fluids in core samples. Is it possible to remotely detect the location of fluorescent nanoparticles in a core sample using a quencher? Thanks

11 January 2020 3,102 3 View

Should oil recovered after water flooding be similar for all core flooding experiments to compare oil recovered by different surfactants in CEOR?

I am performing core flooding experiments to compare percentage of additional oil recovered during surfactant flooding in a sand pack column. Is it necessary that after secondary waterflooding...

16 December 2019 2,886 2 View

Is it possible to get the two laser spots produced by using a wedge prism in a single line ?

I split the laser light into two parts by using a wedge prism, but the two spots are not in a single line. How can I make it in a single line? Is it possible to increase the separation between the...

03 December 2019 7,168 3 View

Is it possible to split a laser light (1064 nm) into two equal parts by using wedge prism? Any other optics required along with wedge prism?

I have tried to split the 1064 laser light into two equal energy spots by using a wedge prism of wedge angle 2 degree. But I cannot split the laser light. There are so many papers reported the...

12 November 2019 7,645 3 View

For addressing the present research question, using thematic analysis, must I aim for an equal sample size?

Dear fellow researchers, I am a novice when it comes to qualitative methodology. Although I have gone through the article of Braun and Clarke (2006), and referred to a number of other resources,...

09 November 2019 300 8 View

Buffer Exchange using column packed with sephadex G-25 effect on protein concentration?

Hello, If i am doing a buffer exchange for an antibody of 1mg/mL, does the elution lose protein in the process of buffer exchange? For example, if i flow through 500 uL of 1mg/mL sample, and...

03 March 2021 6,299 3 View

No title

03 March 2021 5,360 2 View

I need to image mesoporous silica nanoparticles that are in ~100 nm size and do high resolution TEM to look at mesopores. what grids should I use?

Need to image mesoporous silica nanoparticles using the TEM. Also, need high resolution TEM images to see the mesoporous structure. Kindly suggest what kind of grids to use. Thanks, Shatadru

02 March 2021 1,787 2 View

How do I determine the degree of polymerization of PEG 400 based on NMR integration?

Hello, I am working on the photocatalytic degradation of PEG 400. I would like to know if it's possible to determine the degree on polymerization based on NMR integration, or by the MW of the...

02 March 2021 6,186 3 View

Do you know any MR image dataset?

I would like to research on MR images (0.5T and 3T). Can you please suggest some websites that I can download dataset including both 0.5T and 3T MR images? Thank you.

02 March 2021 7,735 3 View

Can chitosan alone can act as a reducing agent for Cu(0) nanoparticle sythesis?

[Synthesizing Cu nanoparticles without using chemical reductants]

01 March 2021 8,359 1 View

What are the new 2D nanomaterials were used for Silver nanoparticles stabilization?

In the stabilization of AgNPs are vital in current research interest. However, some of the 2D nano-materials like graphene oxide, MoS2, etc... previously used to stabilize it. But still they shown...

01 March 2021 2,207 3 View

What is the state of the drug inside solid lipid nanoparticles (SLNs)?

I am a little confuse with the mechanism of solid lipid nanoparticles (SLNs). The main point of encapsulating drugs into SLNs is because some drugs have low solubility in water. Therefore, SLNs...

01 March 2021 3,703 3 View

How to check the uv-vis absorption of nanoparticle by surface plasmon resonance?

I try to check the uv-vis absorption of Indium nanoparticle. Now I am measuring in solution, can I measure it in the form of a film?

01 March 2021 930 3 View

Distribution of particles in metal matrix?

How would define the "good" and "poor" distribution of particles within the matrix. Is there a quantitative solution to assess the distribution of the particles, which then having denotation of...

28 February 2021 7,397 8 View