Orbitrap Fusion FT keep getting disconnected?

Hi, I been having a problem with the Orbitrap Fusion for quite a while and it has been getting more and more frequent, which is very frusttrating. The fusion FT would get disconnected suddenly...

22 January 2021 1,235 4 View

What is the basis set to optimize ZnO using GaussView for DFT calculation study?

Greetings, I have a bit of problem in setup the basis set of my DFT study for ZnO.. As you can see in the image attached below, I use B3LYP 6-31G (d,p) for geometrical opt. of ZnO.. But sadly, I...

13 January 2021 7,508 4 View

How does titanium dioxide (TiO2) as a coating's component enhance the coating performance in terms of anticorrosion??

Greetings, Recently, I was asked by a researcher how does TiO2 enhance the coatings polymeric structure making it able to reduce corrosion reaction by preventing the penetration of aggressive...

02 January 2021 5,257 5 View

What are the suitable amplitude of sinusoidal perturbation signal to analyzed stainless steel 316L?

Greetings researchers, I want to ask for your suggestion in regards to what is the suitable amplitude of sinusoidal perturbation signal to analyzed the conditions of bare and coated stainless...

07 December 2020 7,699 7 View

How to improve DNA extraction using TRIzol and chloroform?

02 December 2020 1,919 1 View

What is the solubility of crude extract of plants in water?

Greetings all, To my limited understanding, the crude extract of plants obtained using solvents such as ethanol and methanol are usually insoluble in water. Is this correct? If it is soluble in...

02 December 2020 1,024 6 View

Does the concentration of the fluorescent compound affect the fluorescent reading on a 96-well plate?

I am trying to detect the fluorescent level of the extracted RNA sample on a 96-well plate. After extraction, I dilute the RNA sample in 20ul solvent. Can I load the 20ul RNA sample directly to...

30 November 2020 2,616 2 View

Any available international research grant in this COVID-19 year?

Dear researchers, I am a researcher from a university in Malaysia. I know that we all are having a tough situation in this pandemic year. I just posted this to know if there is any possible...

24 November 2020 8,759 3 View

In your opinion, what are the mechanism performed by corrosion inhibitor in a coating for corrosive medium?

Greetings researchers, There are quite a number of studies has been performed to analyze the effects of corrosion inhibitor when incorporated in a coating (epoxy, alkyd and etc) for the...

23 November 2020 6,622 10 View

For a marine coating, how much does its mechanical strength needs to be?

Greetings to all researchers, First and foremost, I would like thank all of you for answering this question. So, my question is quite general I guess, for a standard marine coating with good...

08 November 2020 8,880 4 View

flexibility of polymers chain

effect of double bond on the flexibility of polymers

07 April 2021 0 0 View

Formulation of polymer color flakes

I am writing to request some information for making polymer color flakes. I would appreciate the help.

17 March 2021 0 0 View

What is the production process of CaFe ferroalloys?

I looking for ferro calcium production process

03 March 2021 1,755 4 View

12% ledeburitic cold work tool steel, etched for revealing retained austenite, any help for clarifying?

Hello everyone. Given microstructure image belongs to a 12% ledeburitic cold work tool steel (annealed and tempered). The sample was etched with picral (100 mL ethanol and 4 g picric acid). I...

02 March 2021 4,119 3 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

How Can I bring as much common elements in steel as possible to calculate stable phase(s) in OpenCalphad?

As I was tweaking step-by-step OpenCalphad6 Macros step1.ocm involving phase and thermal property calculation of a High-speed steel, I could not incorporate more than 6 elements in the steel...

01 March 2021 8,840 1 View

How can you bring two structures together to create an adhesive bond in LAMMPS?

I have created an Ice 1h crystalline structure and an Aluminium substrate structure and equilibrated both at 250K. Now I need to bring them together in a way that an adhesive bond is created....

01 March 2021 3,325 2 View

I need to accelerate corrosion in steel parts that are used in a salt-water environment. Is there a technique for doing so?

I have a structure that employs d-ring swiveling tie-downs that corrode during use and become "frozen". I have sample swivel assemblies that I wish to corrode to see if I can free them using one...

01 March 2021 3,739 3 View

What is the density for pva electrospining?

I'm Juan Carlos, a high school student who is working with electropinning, I made an electropinning machine with a 21g needle and a 30kv high voltage source and the distance between my needle is...

28 February 2021 298 3 View

Is anyone familiar with the cyclic compressive fatigue testing (BS EN 12697 - 25) ?

I would like to get more information on the cyclic compressive fatigue testing (BS EN 12697 - 25) which is typically done for bituminous material in pavement design. Any one can advise on the...

28 February 2021 2,004 3 View