What is the effect on hexagonal boron nitride, when its treated with hydrogen peroxide?

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How to estimate sample size for GWAS of continuous and discrete traits? What are the pre-requisites?

Genome-wide association study (GWAS) Continuous traits: eg. Height Discrete traits: eg. Eye color

28 July 2024 286 0 View

Can we fit a gaussian Fit on a LIBS Peak ?

Though much literature suggests fitting a Voigt profile on a LIBS peak, is it also possible to fit a Gaussian profile on the LIBS peak? I have 204 spectra files, and I am building a pipeline for...

23 July 2024 6,127 1 View

Why is my phage library obtained at round 2 of Biopanning viscous?

After incubation of the TG1 cells with the helper phage, I spun down the culture and precipitated the supernatant with PEG/NaCl. After this, I spun it down again and resupended the pellet in PBS....

21 June 2024 6,260 2 View

Can we use LIBS Peak - Ti 441.492 for the Univarate Analysis ?

I have 17 different steel samples, in which i identified a peak of Ti 441.492. But , if you look closely at photo, while some some peak are at 441.492 , some are at the slight offset. eg 441.490...

10 June 2024 8,934 2 View

Challenges in Univariate Analysis for Stainless Steel Samples using Laser Induced Breakdown Spectroscopy?

Respected Members , I have a 17 different steel sample references , with varying concentration for Minor Elements being Mo , Ni , Mn ,Si , Cr etc , i am trying to build a calibration curve with...

10 June 2024 993 0 View

Normalization in LIBS Spectra ?

Hello Everyone ! I have a samples a satinless steel , I performed the LIBS Measurement with hLIBS (SciAps Z-300). Total of 12 measurements on different locations were done on the same sample...

09 May 2024 7,959 6 View

Is IJSREM UGC Care or cloned journal?

Some journals seems to be fake..cloned

07 May 2024 3,623 1 View

Does anyone know about Universities offering (a) PhD by prior publication or (b) PhD by portfolio?

Dear Colleagues, Does anyone know about Universities that are offering (a) Ph.D. by prior publication (b) Ph.D. by portfolio? I have two publications viz."Regression Testing in Era of Internet of...

09 April 2024 2,123 1 View

How to calculate chemical quantity required when relative molar composition is given ?

Relative molar composition of 1.0 TEOS : 0.2 CTACl : 0.0026–0.017 LS277 dye : 10.4 TEA : 142 H2O was used.

04 April 2024 6,770 1 View

What are usual pumping and heating costs in the refineries?

As heat exchangers in the heat exchanger networks get fouled, the utility in the furnace has to increased to compensate the losses. Apart from it, the pumping cost must be increasing as deposited...

04 February 2024 531 3 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

How are iso-frequency contours plotted?

Let's say we have a standard, regular hexagonal honeycomb with a 3-arm primitive unit cell (something like the figure attached; the figure is only representative and not drawn to scale). The...

07 August 2024 1,937 1 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 5,974 3 View

How to Transform my handy-wavy explanation of why group I/II metals oxides in aqueous solution are basic into a rigorous argument?

I heard an explanation about something being a better proton acceptor or lone pair donor but that doesn't make sense. I couldn't explain in in terms of acid-base theory. The hand-waving way I saw...

03 August 2024 9,918 0 View

How to correctly use the UTE and ZTE pulse sequences in Bruker's ParaVision software?

I am using a Bruker 600M solid-state NMR spectrometer with a Micro 2.5 microimaging system. The test sample is a tube of 1M LiCl aqueous solution, and the nucleus detected is 1H. I am trying to...

01 August 2024 9,227 1 View

What is the ionic radius of Hydrogen anion? And how to know the exact ionic radii of the elements?

I'm trying to calculate the tolerance factors of the hydride perovskite and the value calculated by me and the reported values are contradictory. Need more clarity in using the correct ionic radii...

01 August 2024 2,614 1 View

Inquiry on Maximum Nucleic Acid Volume for 2.5 mL Liposome Solution?

I am currently working on a project involving liposomes and need to determine the maximum volume of siRNA that can be added to a 2.5 mL liposome solution with a total lipid concentration of 10...

30 July 2024 6,420 1 View

How to make the concentration measurements for the hydrogen absorption/desorption in the metal hydride?

Hello Everyone! I am trying to create a metal hydride system where I am trying to create a temperature control with the emphasis on measuring the concentration of the hydrogen with the hydrogen...

29 July 2024 7,577 2 View

Can I proceed with Response Surface Methodology (RSM) with only one factor for further optimization?

I went for Plackett Burman Design for selecting the optimization factors of growth conditions for pesticide degradation. I started with 7 parameters. But, after the experiments and analysis, only...

29 July 2024 5,015 1 View

What is the solubility of Iron (+3) in Bismuth Oxide?

Dear all: I am modifying Bismuth Tungstate with Hematite (Fe2O3), so I would like to know about how much Iron(+3) can form a solid solution in a Bismuth Oxide matrix. Best wishes Marco

29 July 2024 2,163 1 View