How to convert a potential collected with reference to Saturated calomel electrode to Reversible Hydrogen Electrode?

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How to completely dissolve soy lecithin?

Hello, I'm looking to dissolve soy lecithin in order to create a liposome. I've tried using various solvents like pure ethanol, methanol, and a mixture of ethanol and methanol but they didn't...

02 August 2024 6,980 4 View

When using NVivo software for data analysis, is it necessary for the researcher to also manually analyze the data?

it's my first time using NVivo software.

01 August 2024 9,304 5 View

Regarding solubility of Dorsomorphin in DMSO ?

I'm using Dorsomorphin (C24H25N5O) as one component in dual SMAD inhibition of pluripotent stem cells to differentiate into neurons alongwith SB431542. Now as to solubilizing 10mg SB in DMSO for...

11 July 2024 4,832 0 View

Industrial process for converting alcohol to acid?

What's your suggestion for converting a heavy organic alcohol to its corresponding acid (via oxidation or dehydrogenation)? Your industrial experience is appreciated.

12 June 2024 3,860 3 View

Is it a source for moisture factor in different plants?

Is it a source for moisture factor in different plants? I need to find moisture factor (oven dry weight / wet weight) in plants in different studies.

10 June 2024 842 0 View

How can I clean autoclave (PTFE) from sulfur contamination ? in all aspect of color, smell and existence of Nano particle of sulfur??

the autoclave has been smelly and seem likely yellow after my synthesis and this changes may effected on other synthesis, so I want to clean PTFE from all sulfur contamination that remain on...

31 May 2024 2,985 0 View

What's the optimal temperature for freezing a lipopeptide solution before lyophilization?

I have a lipopeptide solution that I intend to lyophilize in a few days. Should I put it in the -20 freezer or -80? Which temperature is best for maintaining its properties?

20 May 2024 3,892 0 View

Challenges in Identifying Crack Initiation and Interpreting Results in Abaqus Direct Cyclic Fatigue Simulation?

Dear researchers, I'm currently conducting a direct cyclic fatigue simulation in Abaqus, but I'm encountering difficulties in analyzing the results. Despite the simulation running, I'm struggling...

04 May 2024 6,957 2 View

Cloudy background of polyacrylamide gel after de staining, a confusing problem?

Hello. My polyacrylamide gel becomes cloudy after de staining with a solution consist of (50% miliQ water + 40% methanol + 10% acetic acid) and the background of my gel does not become completely...

02 May 2024 895 2 View

Fail OCR measurement for my ReN differentiated cells?

I seeded 30000 ReN progenitor cell on XF96 plate which coated with matrigel. I differentiate them for 2 weeks and read OCR with inhibitors. However nothing worked. FCCP and oligomycin were same...

17 April 2024 9,012 0 View

What is the reason for current dropping in OER , LSV curve?

I tried four trials of the same Copper Phosphides sample in Alkaline medium ( 0.5M KOH) with Hg/HgO reference electrode and Pt as counter electrode. I used 0.001 V/s scan rate for first three...

10 August 2024 3,628 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 5,972 3 View

Binder for ZnO nanoparticles in graphite paste electrode?

I have been using paraffin, but the deposited ZnO still detach from electrode. What is the best binder to modify graphite paste electrode with ZnO nanoparticles?

03 August 2024 4,622 3 View

In WECS : Gain values for conversion of PMSM rotor speed(rad/s) to p.u. input to wind turbine and Torque(pu) of WT to input of PMSM-Torque (Nm) ?

I am working on developing a MATLAB Simulink model of Wind turbine with PMSG followed by MPPT Boost converter. I have gone through so many literature and videos but I am not finding clear solution...

03 August 2024 887 1 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 9,917 0 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 2,613 1 View

How to find a reaction is reversible or irreversible in CV? How to know the number of electrons transfer?

My screen printed electrode CV is given here. For Nerstean one electron reaction the delta E value should be close to 57 mV and ration of Ic/Ia should be close to 1. I did CV of my screen printed...

30 July 2024 4,671 3 View

How to check pH of a high strength hydrogel?

We are working on biopolymeric hydrogels. Our system is highly viscous and sticky, and the gel formed are high in strength. We are unable to use pH electrode and pH strip. Please suggest an easy...

30 July 2024 941 2 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 7,576 2 View

While doing Chronoamperometry, when the light is turned off, why the current is not decreasing sharply?

Here, I have used Ag/AgCl as reference electrode and 0.5M KOH.

29 July 2024 4,536 3 View