Accidentally frozen Miltenyi microbeads : completely ruined or still ok?

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Problems about acousto-optic coupling in Comsol, how to check whether the moving mesh is correct?

I’m trying to reproduce the acousto-optic coupling simulation in the paper Frequency–angular resolving LiDAR using chip-scale acousto-optic beam steering. LNOI(lithium niobate on insulator) is...

13 August 2024 9,795 0 View

How do we get the plasticity multiplier of M-C criterion in FLAC 3D?

In the Itasca FLAC3D Documentation, it provides the expression of plasticity multiplier regarding Mohr-Coulomb criterion directly, without a detailed derivation process. Could anyone share the...

12 July 2024 7,850 0 View

How to Differentiate Tuffaceous Matrix from Clay Matrix in Sandstone Thin Sections?

I am conducting a study on sandstone samples and need to accurately differentiate between tuffaceous matrix and clay matrix when examining thin sections under a polarized light microscope. While...

20 June 2024 3,270 0 View

Can the mechanism of time dilation and length contraction of the special relativity be explained?

It is generally believed that time dilation and length contraction is a geometric effect, is there anyone has tried to explain the time dilation and length contraction effect in a geometric...

05 June 2024 1,591 6 View

How delay induces periodic behaviors except Hopf bifurcation?

Delay could induce the periodic behaviors through Hopf bifurcation, Are there any other bifurcations induced by delay that can lead to periodic behavior? Are there some references?

16 May 2024 10,003 1 View

How to eliminate the periodic functions in Eq.3?

The equation in fig.1 can be transformed to the one in fig.2. Using ‘atan’, we can turn the periodic function ‘tan’,which is on the left of Eq.1, to the sum of ‘atan’ and l*π. However, for the...

14 May 2024 8,585 4 View

Is it possible to optain the tansverse resonance condition for the two-layers structure?

Tansverse resonance condition for the single layer(FIg.3) waveguide has bee deduced, as shown in Fig.2, which contains the phase shifts cause by reflection and optical path difference. Only light...

24 April 2024 1,748 4 View

I deleted my public version of a preprint. If I submit the paper for publication, can iThenticate still find many similarities from online sources?

Thank you!

10 April 2024 8,336 1 View

i have a experimental problem?

In my experiment, I need to add three monomers to the solvent. Adjust the content of different monomers to obtain the materials I need. Now, I have a rough idea of what the polymer content is for...

06 April 2024 9,568 2 View

How to calculated the yield of QDs?

As the article Ligands for CsPbBr 3 perovskite quantum dots: The stronger the better? reported, Reaction Yield= mpurified*w%/n*MPb where mpurified is the mass of the dried quantum dots, w% is the...

01 March 2024 8,981 2 View

E.coli contamination in human RNA seq data ?

Recently, we observed that 99% of the sequences in our RNA-seq data corresponded to the E. coli genome. Despite multiple DNAse treatments after RNA extraction and ribosomal depletion, we were...

06 August 2024 807 3 View

Are there instances where molecules with larger molecular weights exhibit greater mobility than those with smaller molecular weights?

Hi, I know that low molecular weight (MW) molecules generally tend to have higher mobility, while high molecular weight molecules tend to have lower mobility. However, in my experimental...

06 August 2024 1,495 2 View

Why is my ASO degraded quickly on agarose gel?

I have been working on Red blood cell-derived extracellular vesicles as Antisense Oligonucleotide (ASO) carriers. We normally run agarose gel to quantify the loading efficiency. I used naked ASO...

06 August 2024 3,130 2 View

Weak DAPI staining after immunohistochemistry - how to improve?

After immunohistochemistry of previously fixed in PFA and EtOH and then frozen 20 μm sections of zebrafish brain, DAPI staining is very weak (right) compared to the same sections stained without...

05 August 2024 9,637 2 View

For an in-vitro drug release study, what molecular weight cut-off (MWCO) dialysis bag is required for a 117 kDa protein?

kindly reply me. Thanking you in advance.

05 August 2024 7,727 4 View

How to isolate lymphocytes from mouse spleen?

I have tried several times to isolate lymphocytes from mouse spleen, but all attempts have been unsuccessful. I tried most available protocols. I used different dissociation media (HBSS with Ca...

04 August 2024 9,913 7 View

How to start a Molecular Dynamics Simulation?

Is it possible to conduct a molecular dynamics simulation to see the effects of a specific carbohydrate on the structure of lipids (e.g., micelle structure)? I am a beginner in this field and plan...

03 August 2024 3,371 3 View

Which will be the best software for the Hydration shell analysis with molecular dynamics?

I am using a windows system, what software I should use for hydration shell analysis with molecular dynamics?

02 August 2024 3,143 4 View

Can anyone provide me with molecular docking softwares/ websites?

Molecular docking software/ websites?

02 August 2024 8,704 7 View

Do some Staphylococcus aureus strains have in vitro antimycobacterial activity ?

Some Staphylococcus aureus strains Inhibit the growth of Mycobacteria in Mueller Hinton Agar medium containing 10% OADC. Do some Staphylococcus aureus strains have in vitro antimycobacterial activity?

29 July 2024 10,023 2 View