What is the best solvent for WS2 for spin coating?

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Prevent sedimentation and maintain the suspension of powder particles in the resin ?

Hello, I am experiencing an issue with mixing micro powder with resin in a 3D printer. The problem is that sedimentation occurs after a short period (about half an hour to an hour). Could you...

23 July 2024 1,672 0 View

Has anyone else received an email regarding payment for citation?

I recently received this email message: "Dear Colleague, I trust you are well! I am writing to propose a mutually beneficial collaboration. I have many research papers that need citations. If...

27 June 2024 9,627 1 View

Why my hysteresis loops shift a little bit to left side?

I get the hysteresis loops of FeCo HEA using the Vibrating Sample Magnetometry (VSM) to measure the coercivity. I use Quantum Design Magnetic Property Measurement System (MPMS) equipped with a...

24 June 2024 8,699 5 View

Do you have a protocol for stimulation of mouse B cells by PWM?

Looking for a protocol for the stimulation of B cells with pokeween mitogen

22 June 2024 4,882 4 View

Which standards, frameworks or best practices for AI governance do you know?

Frameworks for AI governance The use of artificial intelligence in the company requires its control and monitoring by the company's governing bodies due to legal and regulatory requirements....

17 June 2024 8,956 5 View

Can someone explain the intuition behind, Blue stars are small, but wavelength is big. Red stars are Big but their wavelength is small?

can someone use quantum mechanics to explain the intuition behind this phenomenon?

07 June 2024 9,584 2 View

Can delirium cause brain damage that is similar to damage caused by a stroke?

Elderly patients may develop strokes associated with high blood pressure. Small strokes may result in cognitive dysfunction, confusion, memory lapses and onset of dementia. less frequently and...

07 June 2024 8,723 2 View

How does one get and add a DOI to an existing file upload?

to "Familiar biological, chemical and physical events credibly evolve the Standard Genetic Code", for example?

06 June 2024 5,095 1 View

Which form/type of epigenetic modification is most closely associated with transgenerational effects?

Cytosine methylation, histone acetylation, etc. represent distinct epigenetic mechanisms of gene regulation. Which example is most likely to account for transgenerational effects, such as...

31 May 2024 4,613 3 View

Help! Alizarin Red not staining?

I'm trying to stain areas of dystrophic calcification in sections of FFPE perinatal brain tissue. Typical basophilic appearance on H&E but nothing with Alizarin Red (costochondral junction...

28 May 2024 4,068 2 View

Adhesion strength of coating?

How can I determine a good adhesion strength range for coatings on polymer surfaces, such as DLC on polymer substrates? Is there a specific threshold for adhesion strength (from T-peel tests)...

10 August 2024 942 3 View

How do I conformally do PR spin coating on trench structure?

I did PR spin coating on trench structure. I used AZ P4620 PR and the thickness or PR is around 11um. The substrate is Si. And my trench structure depth is 141um(negative way). Even though I...

08 August 2024 2,298 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

Why do i have a weak plasma and no coating during rf sputtering?

I have been getting a low plasma and no coating while doing rf sputtering of copper doped ZnS using a power of 140 watts and at pressure of 6.5x10-3 Mb.

07 August 2024 4,526 4 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

Can't spin-orbit coupling(SOC) be included in optical properties calculation in CASTEP?

I am currently using CASTEP version 2020. When I want to run optical properties calculations with spin-orbit coupling(SOC), I encounter the following error in a pop-up window before the job gets...

02 August 2024 2,890 0 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

What is the reason I get 400nm nanoparticles using an extruder with 200 nm membrane for cell membrane coating?

I am trying to coat my micelles and PLGA based nanoparticles with cell membrane using an Avanti mini extruder according to literature . I use 200nm membrane but my particles end up to be 400nm And...

30 July 2024 3,294 3 View

What is single absorption ESR spectroscopy ?

In the context of Electron Spin Resonance (ESR) spectroscopy, under what conditions is an absorption spectrum considered to be a single absorption spectrum?

25 July 2024 2,325 1 View

What is the main used curing agent for epoxy based coating?

I am trying to coating metal oxide into steel substrate, for better sticking planning to utilse epoxy based, Could you please suggest suitable curing agent for the coating purpose

25 July 2024 438 3 View