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03 March 2021 5,360 2 View

Why are spectrophotometric absorbance values much higher than the initial value after electrochemical oxidation of organic matter?

After electrooxidation of an organic material, I get an excessive increase in absorbance values in wavelength scanning. What could be the reason for this? Can Radical formation cause...

20 January 2021 3,156 3 View

AMD in NAMD or flooding in GROMACS?

Which software would you recommend for aMD? Gromacs or NAMD? Also, what do you think about Gaussian aMD implementation in NAMD? Is it preferable to others?

29 October 2019 2,981 2 View

How to do Bland Altman Plot in measurement pairs in SPSS or Excel?

Hi all, Although I watched all the videos about Bland Altman plot in SPSS, I could not find any information regarding how to use this statistics in multiple replicates for each method. Hope...

13 September 2018 9,359 14 View

What happens when a signal peptide is translocated?

Well, let's think that I have a protein that will be transfered into ER and its signal peptide is on N terminus of the protein. I want to cleave the sequence and add it on the C-terminus. Where...

22 October 2017 6,463 2 View

Is there any criteria for antioxidant rich food products ?

There are lots of literature datas for antioxidant rich products. But i have a question there are any limits to be able to call a food as a antioxidant rich product. When i compare fruits and...

15 May 2017 1,863 4 View

Analyses of Exchangeable Cations particularly Sodium in Saline soils?

We are having problem with the analyses of exchngeable cations in saline soils. What should be the best method to determine the exchangeable sodium or extractable sodium of higly saline soils?

24 April 2017 8,180 13 View

How to write an octave code for simulation of the graphene sheet that in the size we want when we enter the position of the atom in the unit cell ?

I add a picture which I want to show when we run this code.I just started to learn graphene and programming,this is my first job to do.I think that I should start by writing the unit cell and then...

11 February 2016 9,198 1 View

How can I increase CuCl2.2H2O solution's pH?

I have a 10mg/ml concentration CuCl2.2H2O solution and this solution's pH is 4.0. I want this solution's pH to be 8.0. I tried 1N NaOH and KOH but something were precipitated and I do not want...

16 September 2013 5,211 1 View

Looking for Materials with high thermal expansion coefficient and high temperature resistance?

03 March 2021 8,272 1 View

Can we classify HV and LV lines based on line length?

I have dataset which shows the length of power lines. I need to classify the lines based on the line length. Is there a rule to classify the High voltage (HV) and low voltage (LV) lines based on...

03 March 2021 4,116 4 View

Waters 2707 HPLC autosampler problem?

I am using a 2707 waters HPLC device. When I try to inject a sample, it says missing plate or rack. I changed the needle and calibrated its position but I still get the same problem. I even get...

02 March 2021 1,408 1 View

No title

02 March 2021 3,060 3 View

Why almost every element would be metallized in sufficiently high pressure and low temperature?

(This statement is from wikipedia, BTW). What is so special about metallic bond that is limiting high-P low-T state of a matter (as long as individual atoms exist, not white dwarf of neutron star...

02 March 2021 3,309 2 View

Sutter electrode holder leaking after applying positive pressure. How to fix?

I am using a Sutter electrode holder for my patch clamp experiments, but I'm having trouble keeping positive pressure inside my electrode due to a leak out of the back of the holder. I have added...

02 March 2021 5,829 1 View

What element is driving the different slop in the low frequency tail?

My study consists simple corrosion inhibitors in salty brine. Right now I just fit my circuit with randles with CPE. Just wondering how the slop can given more info of the experiment. Or any...

01 March 2021 6,474 3 View

What thickness need for ITO to use as conductive layer?

I want to do RF sputtering of ITO on glass substrate using magnetron sputtering. what thickness do i need to make it good conductive layer to use it for PSC. Moreover, whats about thickness of...

01 March 2021 395 3 View

Does anyone know HRM channel in a 2 plex QIAGEN Rotor- Gene Q qPCR can be used as a separate channel?

I am going to have 3 different probes in my qPCR work that I am going to do. But I realized that the machine we have in the lab is a Rotor-Gene Q 2plex HRM Platform, saying it has green, yellow,...

01 March 2021 8,544 1 View

I have designed reflectarray element and feeding it though Horn Antenna on HFSS. After full wave simulation, I am not getting desired results?

I have designed reflectarray element to generate OAM beams at 5.8GHz and feeding it though Horn Antenna on HFSS. After full wave simulation, i am not getting desired results i.e Radiation pattern...

01 March 2021 9,701 5 View