Can anyone help me to determine fermi energy by uv-vis spectroscopy?

More Mahnaz Nazarpour's questions See All

What is the latest research in the world in the field of personality and artificial intelligence?

22 May 2024 1,070 3 View

By adding ethanol to salt solution which of the following compounds will be produced?

Sodium Chloride + Ethanol 1) Sodium hydroxide + Chloroethane 2) Sodium ethoxide + Hydrogen 3) sNaCl

25 March 2024 5,065 7 View

What physiological relation exists between the production of beta carotene and starch storage in Dunaliella salina alga under salt stress?

In D. salina in which beta carotene is accumulated throughout the cells, staining with iodine reagent will cause the whole cell to be stained. NOTE: These pictures are copyright. No reproduction...

09 September 2023 6,597 3 View

Would you please tell me some hot topics in adolescents?

hi, i'm going to work on it as my thesis.

03 August 2023 272 8 View

What is Carbonic Anhydrase (CA) Activity Assay protocol?

I need to check the purified bovin carbonic anhydrase activity, can anyone let me know a simple method to check carbonic anhydrase activity?

14 December 2022 4,083 1 View

Do you have any protocol for coating Fe3O4@sio2 nanoparticles with APTES?

I want to prepare fe3o4@sio2@APTES nanoparticles to conjugate with bovine carbonic anhydrase.

28 November 2022 342 4 View

What is the maximum resistance of a conductive composite that can be used for reliable electroencephalography recording?

My goal is to record electroencephalography using a conductive carbon nanotube composite. But, I don't know how many ohms the resistance of this composite should be to provide reliable...

09 July 2022 7,566 0 View

Would you please inform me about "the Markov chain Monte Carlo models" reference to self-learning? And How long usually takes to learn it?

Hi everyone, I hope all of you are well. I need to learn "the Markov chain Monte Carlo models". If you're familiar with it, would you please let me know about a good reference to learn and also,...

12 January 2022 3,088 5 View

Does anyone has the gams code for Fuzzy Best Worst Method ?

Does anyone have the gams code for Fuzzy Best Worst method, and could share it? otherwise if there is any article or source code that would be useful, I'll appreciate your help.

23 August 2021 3,731 2 View

Question about quantification of Aloe Vera polysaccharids formula?

I’m trying to follow your published protocol in article entitle “ Quantification of Aloe Vera polysaccharides by O-Acetyl and UV-Vis spectrophotometry: First Action 2018.14”. All parts are clear...

28 February 2021 6,109 5 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

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

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

¿Are oxygen vacancies in semiconductors capable to change the band gap?

Dear all! Oxygen vacancies do raise negatively the Fermi level by increasing the negative charge in the semiconductor crystal structure. In the case of n-type semiconductors, I wonder if this...

30 July 2024 8,339 2 View

How to calculate conductivity using Electrochemical Impedance Spectroscopy's Nyquist plot?

Hello everyone, I am new to this characterization but watching videos on youtube I have already plotted a Nyquist plot (Z' and -Z'') and already fitted models on my material using Zsim. But now I...

29 July 2024 1,376 0 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

I did hirshfeld surface analysis for molecule but did not find red spot and interaction surface in energy frame work, is it ok for research article ?

In hirshfeld surface calculation i did not find any red spot in hirshfeld surface, is it ok for research article to write?

28 July 2024 2,988 0 View

How can we calculate the percentage of configuration interaction (CI) in the UV output data of the Gaussian program?

How can we calculate the percentage of configuration interaction (CI) in the UV output data of the Gaussian program? for example: Excited State 17: Singlet-A 5.1359 eV 241.41 nm...

28 July 2024 9,165 2 View