What are the suitable conditions to probe sonicate SiO2 nanoparticle dispersion before doing FESEM measuremnts?

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Maximum isometric force of shoulder muscles?

Are there any references that report the maximum isometric forces of shoulder muscles?

08 August 2024 6,060 0 View

Is there any one here to contribute to the comparative paper?

I've had two articles published. Both are nearly identical, and I'd like to write a comparison article about their outcomes. For this, I'll need to use Comsol for simulation or machine...

27 November 2023 3,346 1 View

Why are the measured zeta potentials for the nanoparticles with and without Dotap both showing -1 mV, when the expected values are +6 mV and -5 mV?

I am analyzing the Zeta potential of two nanoparticles containing phytosterol, MAMO, and f127. One with 2.5mol% Dotap and the other without Dotap. I have diluted the nanoparticles in 0.01M...

23 August 2023 6,514 6 View

Does lauryl alcohol ethoxylate 3 mole make a detergent more opaque?

Does the increase of any surfactant such as texapon, lauryl alcohol ethoxylate 3 or 7 make a laundry detergent more opaque ? If yes is it a synergic effect or for example lauryl alcohol...

17 August 2023 4,528 2 View

Do you recommend a source or approach to analysis longitudinal data set in AMOS?

Hello, I start working on the data set that will be a part of my thesis writing. The sample size of data is 4700 that have been collected in two waves/times. My first data source was a...

22 December 2021 9,534 11 View

Can I use BrdU staining with FITC-dextran assay?

Hi, I am defining my protocol of work on mice intestines. I want to use BrdU staining for the proliferation rate of the intestinal epithelium and FITC-dextran assay for the measurement of...

17 July 2021 6,010 0 View

Could I proceed with this Model fit in SEM?

Hi, It is highly appreciated to help me with the model (attached word file). The data sample size is 200. As the attached word file shows the result of Baseline Comparisons is not acceptable and...

07 April 2021 4,159 5 View

What is the main cause of fetal sexual dysfunction in Asian countries?

fetal sexual dysfunction

03 March 2021 8,504 0 View

Do taking oral contraceptive pills during pregnancy cause sexual abnormalities in the fetus?

The combined oral contraceptive pill is often just called "the pill". It contains artificial versions of female hormones oestrogen and progesterone, which are produced naturally in the ovaries. If...

03 March 2021 407 6 View

What is the most accurate way to perform an Allen test and buerger's test?

The Allen test is a first-line standard test used to assess the arterial blood supply of the hand. This test is performed whenever intravascular access to the radial artery is planned or for...

31 January 2021 4,203 3 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 3,113 1 View

1. If I can quantize the atom using this hyperbolic spiral and classical physics, could nature do the same?

If we map as a continuous motion an ionising electron (beginning its journey at n=1) in an H atom, a specific hyperbolic spiral appears (see animation). When we solve this spiral formula, we find...

07 August 2024 5,342 2 View

How does grain and grain boundary affect the ceramic when studying its dielectric properties?

I am not able to get good literature and the physics behind how first these grains and grain boundaries arises out of no where when we make a pellet to study its dielectric properties and then how...

07 August 2024 5,176 3 View

Is there anyone with experience in TEM analysis who can assist with a manuscript for an upcoming journal?

Hello dear colleagues, We have prepared a manuscript on NiTi-based alloys and are seeking a second opinion on our current TEM results. If you are a Ph.D. holder with experience in TEM and have...

07 August 2024 9,561 0 View

Weak DAPI staining after immunohistochemistry - how to improve?

After immunohistochemistry of previously fixed in PFA and EtOH and then frozen 20 μm sections of zebrafish brain, DAPI staining is very weak (right) compared to the same sections stained without...

05 August 2024 9,637 2 View

Why results of ROS flurescence are negative as there was no bacteria within?

Hello. I am working on ROS production of two systems: system A is cerium oxide and hydrogen peroxide, system B is cerium oxide nanoparticle, hydrogen peroxide and potassium bromide. I did some...

04 August 2024 5,973 3 View

Which distribution type should I use when calculating the average particle size from TEM image? and how to calculate the error ?

average particle size calculation from TEM

04 August 2024 2,920 1 View

Why doesn't chromium 2+ ion use all its d-orbitals to receive lone pairs from six waters in [Cr(H20)6)]3+?

I'm guessing it's because the ligand experiences too much electron repulsion or proton repulsion from the chromium to insert them close to the 3d-orbitals which are close to the metal nucleus. Is...

03 August 2024 1,369 1 View

Why reactivity isn't increased with more empty spots in valence shell?

If from a geometric perspective the non-halogens, non-noble gases have more empty spots in their valence shell, and the filling/exiting of any of the empty spots in the shell constitutes a...

03 August 2024 4,787 2 View

Why is the molecule's orientation with an electric field affect polarizability?

Why is the molecule's orientation with an electric field affect polarizability? Electrons are diffuse enough to be independent with respect to orientation and effect of electric field on...

03 August 2024 7,840 1 View