Which solvent out of Hexane and Acetone is more preferable for dissolution of FAME?

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Is coulombic efficiency (CE) same as electron distribution % of current as mg of chemical oxygen demand (COD)?

To determine the % of different electron sinks in MFCs, electron distribution (%) is represented as mg COD (eg: initial sCOD = 100%, current = 34%). Is this value of electron distribution same as...

30 July 2024 5,221 0 View

Client’s Attitude : Motivation, Perception and Willingness to buy while hiring interior designer?

As a marketing student I am performing research on client's attitude or barriers when they choose or hire architect or interior designer to construct their houses or renovate their home

08 July 2024 1,263 0 View

Which solvent and substrate is found to be best suited for deposition of electrodes with MXene ink?

Suppose we have dried MXene slurry (Ti3C2Tx), then the combination of which solvent (in which this dried MXene slurry powder will be mixed, subsequently forming the "ink") and corresponding...

13 June 2024 5,763 0 View

How to extract good quality RNA from Brown Algae?

We have been trying to extract RNA from brown algae. We have been following traditional CTAB method as modified by Sim et al., 2013. We get a very thick white jelly interface with the Chloroform...

30 May 2024 356 0 View

What are the methods available to test the concentration of potassium ferricyanide during MFC operation?

I am running MFC systems and I see, after long periods of operation, that all the ferricyanide ions have been reduced to ferrocyanide (by color change from yellow to transparent). How can I...

22 April 2024 7,736 0 View

Solvent extraction post-crude oil degradation study?

In my current research, I am investigating the characterization of bacteria capable of degrading crude oil. The quantify the crude oil degrading ability of the bacteria, the existing protocol...

11 April 2024 6,686 3 View

How can we calculate shear rates on each slip system in DAMASK ?

I use the phenomenological model for the crystal plasticity simulations, where the shear strain can be taken as output. However, I require the shear strain rate on individual slip planes to...

08 March 2024 649 1 View

What is the suitable working concentration to which I can dilute DNA probes for FISH? Should I use buffer or DI water for dilution?

I have a set of probes (length: 18 bp each) of concentration 100 pmol/µl targeting bacterial DNA. What is the suitable working concentration to which I can dilute these probes, so that I can use...

05 March 2024 2,188 0 View

Why there are traces of fluoride particles in my supernatant while synthesizing MXenes (Ti3C2Tx)?

I am trying to synthesize MXenes (Ti3C2Tx), using the MILD etching method (in-situ formation of HF by reaction of LiF + HCl). I am taking equal amounts of LiF powder (Sigma Aldrich, >99.99%...

24 January 2024 986 1 View

Does proton exchange membrane (PEM) require pretreatment before every usage? What is the best way to store PEM after pretreatment?

Does PEM require pretreatment after every run in MFCs, before the next usage? Can PEMs be stored in de-ionized water at room temperature prior to usage? If yes, how long can they be stored?

02 January 2024 2,371 1 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

What is the solvent for 8YSZ nano material?

I need to do some experiment with it in liquid form.

07 August 2024 613 3 View

What is saturation solubility of insulin in saliva?? I need it to know sink condition ?

05 August 2024 4,407 0 View

Which solvent is better to dissolve with secondary metabolites extracted from fungi?

I work on MCF7 cell cell for anticaner purpose and I wa to do drug preperation the drug ( secondary metabolites extracted from Aspergillus) My question which solvent is better with these secodary...

03 August 2024 4,725 2 View

I need to dissolve stigmasterol for an animal experiment, it hasn't dissolved in either DMSO or vegetable oil. Can anyone recommend the best solvent?

Hello everyone, I need to dissolve stigmasterol for an animal experiment, but it hasn't dissolved in either DMSO or vegetable oil. Can anyone recommend the best solvent for stigmasterol?

01 August 2024 7,504 2 View

Methyl jasmonate preparation ?

How do I calculate the stock solution to apply 100 uM MeJA for 1000 ml of plant nutrient medium ?

01 August 2024 723 0 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 explain the different interaction between soluble and insoluble polymer in water?

Hello everyone, I am try to understand the differences interaction between insoluble and soluble polymers in water with metal ions and how theit charge density (of metal ions) affect the interaction.

29 July 2024 6,350 3 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

How can I use DFT-D3 correction ( Siesta version 5.0.1)?

Dear Siesta Users, I installed Siesta 5.0.1 and I want to use Grimme's D3 correction. According to the 5.0.1 manual, I could use a few parameters to include the D3 correction in the...

27 July 2024 5,748 0 View