What is the difference between crystallite size, particle size and grain size?

04 April 2018 0 2K Report

Is the size calculated by Scherrer's Equation is nanocrystalline or nanoparticle ?

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What the exact definition about this heat treatment process: 1. Sintering 2. Annealing 3. Calcination ?

In my understanding, sintering process is used for the first stage in the material processing to cyrstallize the related material. The initiate state can be amorphous to form crystal...

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What are the differences between Colloidal Silver and Ionic Silver?

It’s important to understand the difference between colloidal silver and ionic silver. I think Ionic silver changes to Colloidal Silver after storage ?

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Can graphene be used in solar cell construction?

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How prevent the aggregation of nanoparticles in solution?

Aggregation of nanoparticles is a serious problem for metallic and non- metallic nanoparticles. What the reasons of aggregation and what the ways used to avoid aggregation ?

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What is the zeta potential of colloids?

What the type of solvent (deionised , distilled water or….) used for measuring zeta potential of colloids? . I am getting zeta potential value of about -17 mV for distilled water. What is a minus...

02 March 2018 3,916 2 View

How do I calculate nano silver grain size in solution ?

Note that we have only the visible absorption spectra

01 January 1970 9,654 6 View

How can I prepare virus for a TEM or SEM imaging?

I have virus (viral hemorrhagic septicemia virus) in suspension and the experiment will not involve cells. What level of TCID50 is preferred?

11 August 2024 3,115 1 View

Hello researchers Is this a random laser or just fluorescence?

I am using Rhodamine6G as gain medium and silver nanoparticles as scatterers on a microscope slide and laser input 532 nm comes from above.

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How to prepare the nanoparticle treated fungal sample for Environmental SEM analysis?

A fungal strain was treated with nanoparticles. We want to do an environmental SEM analysis. So could anyone share your views on preparing the sample? Thank you.

07 August 2024 5,307 1 View

Binder for ZnO nanoparticles in graphite paste electrode?

I have been using paraffin, but the deposited ZnO still detach from electrode. What is the best binder to modify graphite paste electrode with ZnO nanoparticles?

03 August 2024 4,624 3 View

Is it necessary to covary exogenous constructs in a structural model?

I am working on a SEM model where i have 7 latent variables (6 exogenous and 1 endogenous). In AMOS when I co-vary the exogenous constructs, only 2 paths are coming significant out of 6. But when...

03 August 2024 6,028 4 View

Can i quantify a nanoparticle encapsulated in cell culture medium by hplc?

Hello, if you made a transwell assay where you incubate the cells with a nanoparticle-encapsulated drug and considering that in the oposite compartment you'll have both the free and encapsulte...

03 August 2024 2,730 1 View

Mossbauer spectroscopy Co0.6Mn0.4Fe2O4 MNPs?

Following curve related to Co0.6Mn0.4Fe2O4 Magnetic nanoparticles with extra phase a-Fe2O3. I will appreciate to help me to interpretation this spectroscopy, especially the blue line.

31 July 2024 9,140 2 View

In SEM, if a latent variable consists of three observed variables, and each observed variable has four items, what should I do?

Suppose I am studying the construct of "Academic Motivation" (latent variable) in students, which is measured through three observed variables: "Intrinsic Motivation," "Extrinsic Motivation," and...

31 July 2024 3,913 6 View

Addition of EDTA during the synthesis of copper nanoparticles to prevent it from being oxidized?

I've attempted to use this method to synthesize copper nanoparticles. Copper nanoparticles can be synthesised using a variety of precursor materials. CuSO4, distilled water, NaOH, and EDTA are...

28 July 2024 8,027 3 View

Bootstrapping in SEM Amos ?

Can a researcher use small sample size of 40 while using SEM with bootstrapping of 1000 and is it possible to get published

28 July 2024 4,402 2 View