Hello, dear researchers. I'd like ask about your opinion about this UV graph?

More Reham Hamida's questions See All

Could Nd doping into TiO2(anatse) because Nd's dense diameters are bigger than in TiO2 ?

could Nd (Neodimyum) doping into TiO2 because Nd's dense diameters are bigger than in TiO2

11 July 2024 2,350 2 View

How to calculate the Mean normal partial thromboplastin time ?

Is it like MNPT (geometrical mean of at least 20 healthy subjects) ? or it's the arythmetical mean ? can a pool of healthy subjects' plasma be considered as the reference APTT for calculating APTT...

01 April 2024 1,846 0 View

What phase should titanium dioxide be in to obtain a better photocatalysis activity?

to obtain a better photocatalysis activity, does titanium dioxide need to be only anatase or a combination of anatase and rutile phases (my synthesis is anatase %77 and rutile %23)

12 September 2023 6,747 1 View

If the MgCO3 mole % of lacustrine dolomite equals 61%, Is it a stoichiometric dolomite ? And why there is an increase of MgCO3% more than normal??

Peak (104) of this type of dolomite is at (31. 36) 2-theta...with d-spacing (2.85017) angstrom ....and it is highly ordered dolomite.

21 August 2023 3,564 2 View

What is the relation between internet of things and marketing?

the role of internet of things in marketing

07 August 2023 126 7 View

How should I prepare a suitable solution to find absorbance using a uv spectroscopy device?

How should I prepare a suitable solution to find absorbance using a uv spectroscopy device? I have obtained tio2 nanoparticles (anatase) and I want to prepare the powder I obtained by making a...

07 August 2023 9,655 3 View

For tio2 crystals which is better for photocatalytic activity pure anatase or a mixture of anatase and rutile like tio2 p25?

For tio2 crystals which is better for photocatalytic activity pure anatase or a mixture of anatase and rutile like tio2 p25 I prepared a TiO2 nanoparticles but in XRD results showed the...

03 August 2023 7,690 0 View

What is fuzzy integral equation?

in integration

03 August 2023 6,612 3 View

What is the relationship between laplace transform and fourier transform ?

to solve differential equations

17 July 2023 8,509 2 View

In order to obtain tio2, how many ml should I add to create hydrolysis in the sol gel method as pure water?

To get tio2, I need to add titanium butoxide(0.00588 mol), etoh (0.168 mol) and acetic acid (0.035 mol) to hydrolysis in the sol gel method, and how many ml of distilled water to finally form a...

22 June 2023 793 7 View

Which type of compound does lamda max of 218 indicate in a uv-vis spectrum of a partially purified compound through column and TLC?

A crude extract of fungal culture using EtOH was subjected to column and TLC and partially purified compound was obtained. UV vis spectrum of the compound/s has max absorbance at 218nm. The...

11 August 2024 9,801 2 View

Baseline drift in HPLC? What causes this?

Hello, Why do i see this baseline drift when i compare my blank (black) to the sample (blue)? Any suggestions as to why this happened? Thank you!

11 August 2024 3,770 4 View

Strugglling with m6A dot blot any suugesstion ?

I have been doing the m6A dot blot for a while with no improvement, I am extracting the RNA, and I can see the dots although the three biological replicas give a different reading on the memberan...

10 August 2024 8,539 5 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.

09 August 2024 9,894 2 View

How can I use the cif data obtained from rietveld refinement extracted via gsas2, for microstructural analysis using ETEX software?

09 August 2024 7,718 0 View

I can't see the ssDNA band after performing asymmetric PCR. Is there any way to do this?

After performing symmetric PCR, PCR purification was performed. Afterwards, asymmetric PCR was performed using the PCR purification product as a template, but no ssDNA band was confirmed in the...

08 August 2024 1,668 3 View

U you think We need a website software of Blackbody radiation law expert software?

A website software of Blackbody radiation law expert software can used through the following web site. http://39.105.188.151:3000/index

07 August 2024 1,706 0 View

How do soil microflora interact with plant roots and influence plant nutrition, health, and productivity?

06 August 2024 9,618 3 View

The aqueous fraction of the hydroethanolic extract is showing the presence of palmitic acid. What is the mechanism responsible ?

Palmitic acid presence in aqueous fraction

05 August 2024 8,624 4 View

Which solvent is better to dissolve with secondary metabolites extracted from fungi?

I work on MCF7 cell cell for anticaner purpose and I wa to do drug preperation the drug ( secondary metabolites extracted from Aspergillus) My question which solvent is better with these secodary...

03 August 2024 4,725 2 View