Could anyone please explain me the zeta potential measurment

I need to know the principle of this method

08 September 2014 4,339 1 View

What is the change in physical and chemical properties after addition of silver to palladium?

I have synthesized palladium-silver nanoparticles and I want to know the changing of each metal after combination with the other.

06 July 2013 8,882 5 View

How can I determine core-shell by uv-vis?

I have synthesized bimetallic palladium with gold, silver, and copper and I want to know the type of this bimetallic core-shell or alloy

04 May 2013 4,905 4 View

Can anyone tell me how I can determine the amount of glyceraldehyde in a glycerol oxidation?

I am working in glycerol oxidation and I am using HPLC for analysis but I have found that the peak of glyceraldehyde overlapped with another peak which is unknown for me. I need to assess...

04 May 2013 3,633 14 View

Could anyone explain the posioning of platinum by oxygen?

I need an explanation of the poisoning of platinum from oxygen. Is it possible that the deactivation of Palladium comes also from poisoning in an oxidation reaction?

04 May 2013 8,843 3 View

How can I determine the glyceraldehyde in glycerol oxidation?

I am working in glycerol oxidation and I am using HPLC for analysis but I have found that the peak of glyceraldehyde overlapped with another peak which is unknown for me and I need to quantitative...

04 May 2013 2,101 3 View

After a reference from Int J Body Compos Res, can any body help?

Hi, I am after the reference below, my library says it cannot obtain a copy either locally or internationally, any help appreciated! Chris Wang ZM, Heshka S, Wielopolski L, Pi-Sunyer FX, Pierson...

03 March 2021 6,193 1 View

Can we block unwanted images during the x-ray prediction?

i am try to classify the x-ray images. During classification , can i block unwanted images (except x-ray image).

03 March 2021 7,100 1 View

Discrete Phase model (DPM) particle break-up has particle size limits during particle tracking?

Hello, I am currently working on simulating water droplet partciles in a closed room. When I use uniform particles, without "particle break-up", I can carry out the simulation without any problem....

02 March 2021 3,053 2 View

Does anyone know to clarify these changes?

01 March 2021 1,290 2 View

How can I make stacked bar graph with scatter plot?

I want to make a stacked bar graph with showing each data value as dots. I tried with graph pad prism, version 6, but could not succeed. Does anyone have tried before making such graphs?

01 March 2021 9,383 1 View

Problem with shRNA transfection. Why are only two plates getting contaminated instead of all?

I transfected my LNCaP-WT cells with 3 shRNA plus their NTC two weeks ago and split two puromycin selected cell plates on Friday last week(Feb 26). I checked for GFP in the cells, and they all...

28 February 2021 4,949 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

RIA. How to measure?

When you use RIA, with a control the unknown sample with antibodies, you bare in mind the binding sites of the antibodies. However you still need to measure labelled antigen (radioactive) and not...

28 February 2021 2,133 3 View

Is there a deep reason for using the squared modulus of the wave function as the probability density of the existence of the particle?

I think we were all surprised at the first time we got to know quantum mechanics that the squared modulus of the wave function is the probability density of the existence of the particle? The role...

28 February 2021 6,282 9 View

How to Eliminate cosine error and abbe error in LASER measurement system(for example Rhenishaw XL80)?

I like to do project in laser measurement system. My objective is to eliminate or reduce the cosine error, abbe error in Laser measurement system. I have Rhenishaw XL80 system. Please tell the...

28 February 2021 4,890 3 View