Why the solution of a system of linear equations on MATLAB differs from Excel ?

Hello I have a system of linear equations composed of 11 equations and 11 variables, I solved it through Excel and MATLAB in the form of AX=B. While the matrix A , matrix B and the inverse of...

02 October 2020 9,856 7 View

What is the relative standard curve method?

The relative standard curve method in qPCR is a standard curve-based method for relative real time PCR data processing. Can anyone explain the calculations of this method to me? I read something...

20 July 2019 5,799 3 View

In the X-ray diffraction, which peaks belong to the Ni4Ti3 precipitate and which ones belong to the Ni3Ti precipitate ?

I can not separate the XRD peaks of Ni4Ti3 and Ni3Ti precipitates, because their main peaks are not clear and they're very close to each other. I want to know that in the X-ray diffraction...

22 June 2019 1,496 3 View

Trsnsy Issue : the error of '' External File'' ?

I want to simulate the heat pump (air source) with unite storage thermal Tank but I get the following msg: ''350 : Unable to open the file associated with an ASSIGNED logical unit number....

23 January 2019 146 1 View

What's the methods that used to drive normal cancer cells to become resistance by using certain drug?

I'm working in subject related to undestand the mechanisms resistance of cancer cell to drug. For example: Melanoma to Vemurafenib

25 October 2017 8,069 2 View

How can I catch true spiders from date palm?

Can I used another way neither ground traps?

03 November 2016 8,036 6 View

What is the best way to achieve a relatively metal (specifically Zinc) free E. coli culture?

13 May 2016 7,511 3 View

How can I avoid negative values in the output of a feedforward net?

How can I avoid negative values in the output of a feedforward net? Note that I do not have negative values in the inputs.

13 December 2015 7,118 5 View

I have some samples tungsten carbide (WC-10Co) which are coated with TiN and I want to remove this coating. How should I do it?

15 October 2015 464 6 View

What are the effective measurements for the inorganic complexes?

Can you give me simple methods for preparing transition metal complexes in Nano scales?

15 January 2013 7,075 1 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

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

How can I calculate the rdf of water molecules around 'Na' ions that are closest(adsorbed) to the nanoparticle(solute)?

Hi, I want to calculate the radial distribution function for water molecules around the Na+ ions adsorbed on the surface of a spherical nanoparticle using the gromacs trajectory dynamically? For...

28 February 2021 5,650 1 View

LEDs on Vis Light photo degradation of MB water sol via N doped TiO2 in a mini flume?

Good day to all, I have no experience with light emitting diodes. I am building a glass mini flume to demonstrate the photo degradation of Methylene Blue in water running over self cleaning...

26 February 2021 4,026 5 View

Can anyone share his experience regards Smoothing in origin?

I am working on TiO2 composite material and the results of XRD have a lot of small/junk peaks and while I apply a smooth filter in Origin then the other characteristics peaks disappear so anyone...

26 February 2021 8,183 3 View

Why there are two peaks while using the mie plot of Silver nanoparticle?

Hi, I am trying to learn the theoretical modelling of silver nanoparticle using the Mie scattering theory. After that, I discovered a software named Mieplot developed by Philip Laven, where it...

25 February 2021 7,493 6 View