Are there any ring compounds or polymers with diameters greater than 15nm that are easy to synthesize or cheap to purchase?
I am working on cathode material. I have made different Li-ion coin cell against Li metal using commercial available cathode materials such as LCO,LMO, LFP and NMC and also with the lab...
18 February 2021 1,450 3 View
It is about the matrix equation AX=B, where a, b c in A and B are independent elements, X should be made of constants. Case 1 A=[a b 0;0 0 c]; B=[a b 0 0;0 0 c c]; The solution is X=[1 0 0 0;0 1...
16 February 2021 5,698 3 View
I am trying to visualize alpha and dense granules in platelets. However, it seems like the granules were not stained well. Is there any way I can improve my staining technique to obtain better...
04 February 2021 5,925 9 View
Recently l was studying EMSA assay, but l didn't find any detailed information about protein sample. we can use two kinds of protein, including crude protein extracts and recombinant proteins. but...
02 February 2021 10,047 3 View
24 January 2021 414 3 View
Hello all, I am just newly doing a simulation to test the deformation status of a magnetized rubber-like material, which is in-compressible, under a shifting magnetic field. Try to find the...
22 January 2021 7,427 2 View
Hi, everyone, I am working on immunostaining of bone marrow and growth plates of mice. And I have to use an mouse monoclonal Ab to do this staining. However, with only secondary goat anti-mouse...
21 January 2021 9,826 3 View
Hello all, we'd like to pick your brain . The enzyme we're testing requires NADPH to work. We have controls showing that our reaction needs our enzyme and our enzyme definitely needs NADPH. Since...
20 January 2021 232 2 View
I know many textbooks include empirical relations between Nu, Re_x, and Pr inside a turbulent boundary layer on a flat wall. However, I want to directly calculate h from known boundary layer...
19 January 2021 1,294 3 View
Is it a type of Ambush bug or what? Thanks
14 January 2021 9,381 3 View
I'm involved in a study of odor control technologies for municipal wastewater treatment plant. One of the control options involves a chemical 2-stage (acid/alkaline) packed bed scrubber. The...
03 March 2021 3,661 2 View
Hi all, I need to cleave the ester in Ethyl 2-amino-1H-imidazole-5-carboxylate to make the carboxylic acid and retrieve the product from solution to use in downstream applications of linking to...
01 March 2021 8,766 3 View
Hello, I spin-cast two different polymers onto wafers and measure their height as a function of initial concentration. For polymer A, I have the weight-average molecular weight (Mw) as well as...
28 February 2021 7,882 2 View
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
I am trying to find how to know the density needed for a pva electrospinning in a 0.6mm neddle, the electrospinning will be from top to bottom and the problem I really have is the solution because...
25 February 2021 2,615 3 View
For example in one research article the Elemental analysis values of COF-TpPa-1 ( Triformylphloroglucinol (Tp) (63 mg, 0.3 mmol), Paraphenylenediamine (Pa-1) (48 mg, 0.45 mmol) are as follows...
24 February 2021 1,265 6 View
24 February 2021 1,005 1 View
To do liquid biopsy and look for specific gene expressions there are so many published papers. Thera are different protocols and procedures used to isolate circulating cell free RNA or mRNA from...
23 February 2021 7,326 5 View
Hello, I am investigating properties of water in oil emulsion explosives. And adding hexamine (hexamethylenetetramine) into one of the phases that are used to make the emulsion should increase the...
21 February 2021 8,680 1 View
20 February 2021 8,202 6 View