Are there any known solvothermal methods to synthesize MoS2 nanosheets using solvents other than water (like ethanol/ethanol-water mixture) ?

I need to synthesize MoS2 nanosheets by alternate methods without pure water as a solvent.

22 February 2021 9,246 1 View

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23 February 2021 4,014 3 View

What is best technique to quantify necrotic cell death of specific cell populations?

I currently using FACS (Aurora Cytek) to quantify necrotic Gr1+ cell death from the spleens of immune competent mice. I target Gr1+ cells in the spleens of tumor-bearing mice using a photodynamic...

08 February 2021 733 6 View

Does viral RNA extraction from nasopharyngeal swabs require pre-centrifugation with supernatant collection?

06 February 2021 323 3 View

How to Remove DNA From a Sample Without Rupturing Yeast?

I transformed a plasmid into yeast and selected for transformants by growing them in a selective media (liquid, not agar plate). My experiment requires that I continually grow/ split these...

01 February 2021 9,936 2 View

What is the minimum centrifugation RPM and minimum time for TiO2 nanoparticle synthesis from plant extract?

In my laboratory, I have an analog centrifuge (does not show real RPM value). Its' brochure indicates the range is 300-3000 RPM. The regulator is marked from 1 to 10. Is there any way to determine...

01 February 2021 2,061 4 View

Does anyone have experience with NCI H716 cell line?

Hello! I am working with NCI H716 cells and I am struggling a bit trying to "wash" the cells since they are producing significant debris. I have centrifugated and resuspended them in their media...

28 January 2021 6,421 1 View

What time and speed should the centrifuge be set at in order for cell debris and clumped proteins to form a pellet?

- The Eppendorf tube was then placed in a microcentrifuge. Notice how it is balanced with another tube placed opposite it in the centrifuge drum to ensure smooth rotation. Other information...

24 January 2021 2,547 3 View

Why Selenium nanoparticles synthesized by PEG 200 could not be scaled up ?

I could not synthesize Selenium nanoparticles by PEG 200 at up-scale ( more than 100 ml) as it got aggregated while at small amounts it works fine , I work with 850 PPM using selenium powder in...

08 January 2021 10,049 1 View

How do I know if my E.coli cells are fully lysed from sonication ?

Hi everyone, I am doing protein expression via E.coli. I am required to lyse the e.coli cells via sonication to obtain cell lysate. I normally sonicate 1L cell pellet suspended in salt buffer at...

22 December 2020 9,675 7 View

How to thaw whole blood for ELISA?

Hi all, I have frozen (-20C) samples of whole blood from mice from a recent experiment. I need to find a way to thaw them so as to extract sera for an ELISA, while minimizing hemolysis and...

08 December 2020 1,004 3 View