I have 24 spectra, I do MPS, but I can only read the peak list.
print screen -> paint -> abbyy fine reader
Hello, I have monitored the growth of some microalgal strains along 13 days. I am using a Cell Coulter counter and I made the growth curves by plotting number of cells vs days or tot. volume vs...
19 February 2017 5,999 7 View
I am running some lab-scale experiments comparing different algal strains in different growth conditions. To measure algal cell number I am using a cell Coulter counter (Multisizer II, Beckman...
18 January 2016 6,246 5 View
According to your experience, is BBM a good culture medium to cover the growth of different algal species? And what about a temperature of 25°C and a light intensity of 120 μE m−2 s−1 with 18:4 as...
10 September 2015 4,112 9 View
Hi! Is it possible to amplify one gene starting from a mixture of different DNAs? I am asking because I want to determine the population of algae in some water samples through a metagenomic...
02 September 2015 9,226 5 View
Hi, I am extracting lipids from microalgae with a simplified single-step method, in which I use chloroform:methanol 2:1 as solvent; after adding 0.73% NaCl I have phase separation and I should...
09 August 2015 7,586 10 View
I want to determine the photosynthetic efficiency of some microalgae cultivation through Quantum Yield measurements. Is it ok to measure the QY with light-adapted samples, or is it better to...
25 May 2015 6,654 13 View
Hello, I want to determine the photosynthetic microbial population in some wastewater samples through a genetical analysis. I have a cell counter that can hopefully help me to distinguish between...
08 May 2015 9,858 4 View
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
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
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
While I am doing HER, I noticed that nyquist plots of Electrochemical Impedance Spectroscopy (EIS) is not complete. Will it affect for the Linear Sweep Voltametry (LSV) data? However, I can found...
26 July 2024 7,542 4 View
In the context of Electron Spin Resonance (ESR) spectroscopy, under what conditions is an absorption spectrum considered to be a single absorption spectrum?
25 July 2024 2,325 1 View
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
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
I was performing estimation of Total Soluble Sugar content in bacterial cultures by Anthrone method. Out of 9 samples, only one sample showed positive reading while others had a negative reading...
22 July 2024 9,576 4 View
I work with planar interdigitated electrodes (IDEs). The finger width and the spacing between the fingers are 5 micron. The surface of the IDEs is coated by a non-conductive polymer layer...
16 July 2024 5,031 1 View
If impedance is an AC phenomenon, or if AC causes certain cell phenomena to become prominent at certain frequencies, why do we care about them? Under working conditions the cell will be...
14 July 2024 6,321 1 View