How to determine concentration of 2nm Silver Nanoclusters using UV-Visible spectroscopy?

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How we can calculate the Formation energy of a single perovskite material such as MgFeH3 in KJ/mol.H2? I have calculated in eV/atom. I need KJ/mol.H2?

How we can calculate the Formation energy of a single perovskite material such as MgFeH3 in KJ/mol.H2? I have calculated in eV/atom. Please guide me on how I can convert -18.1 eV/atom to KJ/mol.H2

30 September 2023 7,838 1 View

How can i combine RNAseq gene expression data from fresh frozen and FFPE samples?

I want to compare baseline vs relapsed samples in an RNAseq cohort with FFPE (14) and some fresh frozen (7) samples. From clustering, it seems that FFPE and FF (fresh frozen) samples are forming...

20 November 2022 7,840 1 View

How can we calculate Spectroscopic limited maximum efficiency (SLME) by using CASTEP code?

04 August 2022 7,967 0 View

How can i measure the resistivity of the mgo nanowires deposited on the silicon substrate?

how can i measure the resistivity of the mgo nanowires deposited on the silicon substrate?

08 June 2022 6,527 2 View

How we can depsoit electrode on susbtrate ?

i wnt to deposit Au or Al electrode on my silsicon substrate deposited with nanowires can any one help me how i can do this by myself the companies iam approaching are very expensive ..

11 May 2022 952 8 View

XRD of MgO nanowires deposited on silicon susbstrate?

i need to know the exact step size and scan speed for the MgO nanowires xrd deposited on the silicon susbtrate whenever i do xrd it just shows silicon peak and MgO peaks gets vanished at the end...

28 March 2022 3,751 4 View

What could be the most common genetic reasons of segregation in the parental genotypes?

Among wheat or other self pollinated cereal crops

13 February 2022 1,159 8 View

How to interpret if the path from X to M is negative and M to Y is also negative but the indirect effect come out positive? how can i interpret it?

I have a model in which there is a negative relationship between IV and mediator and mediator to the outcome. But the indirect effect in case of mediation analysis comes out as positive. how it...

12 January 2022 5,435 2 View

How can i Etching Nanowires from the silicone substrate?

i want to etch the MgO nanowires from the silicon substrate deposited with cvd i need to transfer the naonwires to the glass subastrate to deposit electrode anyone can help please ?

14 December 2021 7,711 7 View

Power analysis to find out the minimum sample size that will be sufficient to fit a certain distribution ?

I have analyzed my data and found out that inverse gamma distribution fits the best to my data. Now, I am trying to figure out the minimum number of data points that will be required to fit this...

24 October 2021 1,528 2 View

• What the possible Persistent Organic Pollutants and Heavy metals present in fluorspar, sediments, and water bodies around its mining area?

Approximate concentrations are require in compared with the WHO permissible limts

11 August 2024 2,723 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

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

Basis set and input instruction to calculate HOMO and LUMO using Orca for Imidazolium based organic salts?

Hey there, As a synthetic chemist delving into theoretical calculations for my imidazolium-based organic molecules, I would greatly appreciate any guidance on the appropriate input instructions...

09 August 2024 5,444 7 View

How to calculate CCS for Sodiated adduct ions and Multiply Charged Ions?

I'm currently working on calculating the collision cross section (CCS) for various ions, and I'm facing challenges when dealing with sodiated and multiply charged ions. Most of the resources I’ve...

08 August 2024 8,329 0 View

Separation of organic acids-HPLC?

Hello What should be done to separate and identify organic acids in HPC when their RetTime is the same?Like oxalic acid with Propanoic Acid.or acids that have a very close RetTime.

07 August 2024 8,782 3 View

Why might the impedance values for DI water and 0.1X PBS buffer solution exhibit a decreasing and increasing trend, respectively over time (HP 4194A)?

Hello everyone, I'm encountering an issue with my electrochemical impedance spectroscopy (EIS) measurements and would appreciate some insights. Experimental Setup: Electrodes: Gold interdigitated...

05 August 2024 3,783 2 View

How to convert g/kg Humic acid dose to kg/ha?

I used humic acid at 0.044 g/kg soil in my pot experiment. But finally, I have to recommend kg/ha. Each pot's soil weight was 11 kg. What is the solution?

02 August 2024 7,186 6 View

Can a Conventional 50W visible LED Lamp Emit UV Light?

I'm researching light sources and their UV emissions. I'm curious if a 50W, 7500K conventional LED lamp emits any UV light. I found that a 200W tungsten lamp can emit up to 1.5 mW/cm² at 350 nm....

31 July 2024 3,843 7 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