What is the electron affinity of p-ZnIn2Se4?

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What binder would be the best choice to modify glassy carbon electrode with a 2D Material like Graphene or MXene?

I am trying to drop cast 2D Materials on Glassy Carbon Electrode for Cyclic voltametry and EIS purpose. What would be best binders to use?

23 July 2024 5,776 2 View

Hello everyone, could you please suggest me some open access Q1, Q2 low-APC journals related to engineering (miscellaneous) and general science?

Dear researchers, I'm looking to publish research articles and review papers related to engineering, nanotechnology, and renewable energy next year. I need to identify some open-access Q1 and Q2...

24 November 2023 195 0 View

Is there a database where I can search for all variants and strains of the SarsCov2 virus except Nextclade, Pango? Thank you very much!?

I can't find a search base for old variants of the SarsCov2 virus

04 October 2023 9,871 1 View

If in a simple linear regression model, what does a high correlation coefficient with a low coefficient of determination suggest?

Lets say I have a SLR with correlation coefficient (r) = -0.81 then the coefficient of determination (r^2) will be around 0.661. From what I know, this would mean that will the while the variables...

07 March 2023 3,556 6 View

Which element appears in peak at 0 (KeV) of Zinc Oxide Nanoparticles EDX?

Energy Dispersive X-Ray Diffraction (EDX)

13 October 2022 191 1 View

Is taxonomic species concept doing justice to the definition of species?

Speciation is not an overnight process and leaves many intermediates between the two extremes. Taxonomists failed to address these variations or do not have material to link the variations or not...

03 December 2021 2,800 6 View

Is it true that Journals with high impact factor always publish high quality papers or the papers in low or no impact factor are of lesser quality?

I have witnessed this perception among the scientists, academicians and interview panel members along with the employers. But at the same time seen many raw quality publications in high impact...

31 May 2021 4,151 21 View

Is there any scientific threshold for delimiting a plant genus or the taxa at or below the rank of genus? Is it dependent on peoples perception?

While practicing plant taxonomy since past two decades, I observed lot of inconsistency in delimiting the genera or lower ranked taxa. The weight of characters are not stable in different plant...

19 May 2021 5,742 16 View

Is it mandatory that all the plant genera should be monophyletic? Are all the known genera monophyletic? What if there are poly- or paraphyletic ones?

While working with taxonomy of Indian Orchids in past two decades, I have witnessed many merger and splitting of genera mostly as a result of phylogenetic analysis mostly based on molecular...

26 April 2021 3,507 23 View

How to isolate non-cultured MSC from bone marrow in patients with primary myelofibrosis?

Dear colleagues! Does anyone have experience in isolation of non-cultured MSC from bone marrow? Our research group is most interested in patients with primary myelofibrosis. If somebody have such...

14 December 2020 8,592 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 3,115 1 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

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 5,343 2 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 9,563 0 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 5,177 3 View

What procedure should I follow for current controlled PPy film electrochemical deposition on ITO?

For example, I perform passivation process before electropolymerization of Py for adhesion to titanium surface. Is a similar or different procedure required for ITO? If necessary, I would be glad...

06 August 2024 3,176 0 View

Why does my protein refolded to beta sheet during thermal denaturation analysis?

Hi! So i attempted to understand a novel protein behavior towards heat application by analyzing its secondary structure change. I subjected the protein to a thermal denaturation analysis using...

06 August 2024 1,989 3 View

How can I measure the thickness of thin film by Uv-Vis?

06 August 2024 7,810 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 2,921 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

Ali I. Al-Mosawi

https://www.google.iq/url?sa=t&rct=j&q=&esrc=s&source=web&cd=3&cad=rja&uact=8&ved=0CCUQFjAC&url=http%3A%2F%2Fopus4.kobv.de%2Fopus4-tuberlin%2Ffiles%2F3283%2Fjanocha_eike.pdf&ei=gXSVVMeJMMT1ar2YgqgJ&usg=AFQjCNHjVuoHigEVwxcULD-JYr99QgkwkA

D.K. Dhruv

Sir, Thank You for your valuable efforts ...