I need assistance on the conditions and reagents to do C-N coupling of piperidine to BrEDOT?

More Emmanuel Ankomah's questions See All

Why Do TDS and EC Increase with Larger Wastewater Volumes, While BOD and COD Decrease?

I have carried out MFC experiments on three different volumes, 50, 500 and 1000 mL of wastewater. Results after MFC treatment shows that TDS and EC are more in larger volumes of water i.e. TDS and...

09 August 2024 9,621 0 View

How to enrich pig excreta for increasing nutrient quality organically ?

Pig slurry is rich in major and minor nutrients. Is there any way to improve / Enrich its manure quality to be used in agriculture organically ? please share your knowledge.

09 August 2024 5,605 2 View

Unusual intensity drop in some sections of chromatograms in DDA?

Hi, we have measured tryptic peptides using both DDA and DIA method on QExactive. In DDA replicates i saw unusual intensity drops occurring at the same sections of chromatograms in DDA replicates...

07 August 2024 3,218 4 View

Leaf area of tomato ?

Hi How can this equation Ln(LA) = 1.038 + 0.89 ln(X) be applied to calculate the leaf area of a tomato? Can you explain with an example and what is the substitution of Ln and ln?

06 August 2024 2,508 2 View

Why did the authors extrapolate a phenotype that they experimentally proved in one bacterial strain across the whole genus of the organism?

I aim to be as skeptical as possible regarding whether a pair of orthologous genes results in the same phenotype in their different but related bacterial organisms under similar environmental...

05 August 2024 6,787 4 View

How to preform densitometry on SDS-page bands?

I ran a SDS-page of a bacterial lysate and I want to quantify protein concentration in a specific band. I was thinking of using a standards ladder or make some standards are different...

05 August 2024 9,805 3 View

What are the limitations and challenges of using machine learning for predicting concrete compressive strength in practical applications?

Machine learning (ML) has shown great potential in predicting the compressive strength of concrete, an important property for structural engineering. However, its practical application comes with...

03 August 2024 2,546 2 View

Would you like to join our meta analysis research team?

I am excited to announce an opportunity for dedicated researchers to join our dynamic team for an ongoing meta-analysis study. If you are passionate about research and have a keen interest in...

01 August 2024 6,737 1 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

How to treat monolayer culture cell line with essential oil?

Hi all, may I ask you for advice about treating monolayer culture cell line with essential oil. Due to the hydrophobic character of the oil, I am concerning how can it equally affect to all the...

31 July 2024 5,301 2 View

PD, Au recovery from ppf?

Hello everyone, I am seeking information regarding the recovery of palladium (Pd) from palladium-plated ferrous (PPF) material. Initially, I prepare a leaching solution using sodium cyanide (NaCN)...

13 February 2024 2,362 1 View

EDX result of sputtered tapered optical fiber with palladium and copper.?

Why are other elements such as calcium, oxygen, sodium, magnesium, aluminum, silicon and molybdenum visible in the EDX spectrum of tapered optical fiber (SMF‐28) covered with palladium and copper...

01 December 2023 7,414 4 View

How to recover palladium and platinum from a mixture of palladium, platinum and iron?

We want to recover palladium and platinum from spent catalyst of Aniline and Meta Toluene Diamine preparation.

13 September 2023 9,904 0 View

Applications for graphene oxide PAPER containing palladium nanoparticles?

Hello community, I would like to ask for recommendations to perform experiments related to an application of nanomaterials based on graphene oxide in PAPER form containing palladium...

22 August 2023 4,658 2 View

How can i find the page numbers of the articles that are not shown in citation from google scholar?

I want to know the page numbers and other detail information of this article. Abuhafez, N., & Gramage-Doria, R. (2023). Boosting the activity of Mizoroki-Heck cross-coupling reactions with a...

07 July 2023 2,923 5 View

Why are nanoparticles dispensed when using molecular complexes for catalyzing some organic transformations(such as Suzuki-Miyaura coupling)?

Many Palladium complexes dispense Pd black or other mixed phase nanoparticles when catalyzing organic transformations, whereas some do not. Why is it so? What factors affect these nanoparticle...

11 January 2023 5,117 1 View

How can palladium-nickel alloy be coated using electron beam evaporation?

Hello friends I want to coat a palladium-nickel alloy with a ratio of 92-8. The machine I have access to has an one electron beam and four crucibles. I have two solutions. 1- Separate coating of...

05 January 2023 4,027 2 View

How to find concentration of glutathione stabilized palladium nanocluster using ICP MS?

I have to find the concentration of synthesized palladium nanocluster. If ICP MS is used it will give the concentration of palladium only. Then how can we find the concentration of nanocluster as...

22 February 2022 8,203 4 View

How to coat copper wire with palladium in the production of PdCu wire?

Hi, May I know what is the industrial process to coat copper wire with palladium in the production of PdCu wire? What is the process and what instruments are used? Please kindly advise. Thanks.

18 February 2022 807 5 View

Can anyone suggest me the suitable mechanism or explanation for the following conversion?

Reaction of I with palladium acetate, 1,3-bis(dicyclohexylphosphino)propane (DCPP), K2CO3, water and NMP under 30 psi of carbon monoxide at 120 C gives II. Please explain the mechanism for the...

14 February 2022 1,607 3 View