Substances made up of an aggregation of small particles, as that obtained by grinding or trituration of a solid drug. In pharmacy it is a form in... | Contact experts in Powders to get answers
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Please excuse what might be a dumb question. I'm casting films of vinyl ethylene carbonate and LiTFSi salts. Every paper I read has this done in a glove box. I understand the lithium salt is very...
08 June 2022 6,385 1 View
For microemulsion characterization, I get particle size (Z-average d.nm) with DLS around 18-20 nm consistently even after stability studies. Whereas, with TEM analysis with ImageJ, I am getting...
07 June 2022 5,427 5 View
To functionalize the carbon nanotube, I first mixed it in 3 m nitric acid at 60 °C for 15 min. Then I kept it in an ultrasonic bath for 2 hours. After drying, I repeated the same process using...
06 June 2022 479 3 View
I'm currently using RStudio to analyze qPCR results from an experiment. I was using the pcr package (v. 1.2.2) to perform a delta-delta Ct analysis and compare the results. However, I want to...
06 June 2022 3,802 0 View
Hello i want a method to determine nitrate in water samples without a device otherthan spectrophoto meter???
04 June 2022 7,292 9 View
We know that wood residues are more complex since they present their properties heterogeneity. So, what time (hours), temperature, and suggested heating rate?
01 June 2022 3,612 0 View
Cellulose estimation through using anthrone reagent is a colorimetric method, which is based on the formation of a blue-green complex between anthrone reagent and hydroxyl furfural, the color...
01 June 2022 2,663 0 View
I used SS balls and container and sealed the container in Ar atmosphere. After ball mill, there is particle size reduction but I see sparks with very high exothermic oxidation. It is quite scary....
30 May 2022 3,064 5 View
Dear All, I would like to publish a protocol on how to isolate purkinje cells from mouse brain on a scale that downstream analysis such as RNA sequencing could be performed. Any journal...
30 May 2022 4,116 0 View
I am isolating lactic acid bacteria from fermented soy whey. Why is it that in most of the papers lactic acid bacteria are isolated on MRS agar at 37 degrees Cwhen that is not the fermentation...
28 May 2022 2,505 2 View
Passive cooling of Li-ion batteries using PCM materials is an effective technique. However, in many situations such as larger battery packs, higher heat transfer of Phase Change Materials is...
26 May 2022 6,881 0 View
Hello, i'm isolating lactobacillus from commercial dairy products on MRS agar, i used serial dilutions but not satisfied with the final results.. it seems that the colonies are small as you can...
23 May 2022 9,312 6 View
Hello, I am doing assembling of the LLZO/PEO-LiTFSI composite electrolyte. The LLZO is porous structure not a pellet. I am currently putting the LLZO on a stainless steel and infiltrating the...
21 May 2022 8,528 0 View
Hello I used to carbonate and strontium oxide to make an aluminum-strontium alloy. I added strontium carbonate powder to pure aluminum melt at a temperature of about 1000 degrees, in this method...
17 May 2022 2,942 0 View
Does anybody make glycerol stock of commercial competent cells? Does the efficiency has any effect on that glycerol stock?
17 May 2022 7,594 0 View
How to clean the corrosion products from Co-Cr base alloy?
14 May 2022 6,032 8 View
looking for process/methods/recommendations
14 May 2022 1,425 1 View
i wnt to deposit Au or Al electrode on my silsicon substrate deposited with nanowires can any one help me how i can do this by myself the companies iam approaching are very expensive ..
12 May 2022 929 8 View
Nbc-Ni Cermets samples are sintered in a vacuum sintering furnace at @1450 degrees. The Samples were placed in the Alumina Piece as shown in the attached pictures. after sintering the color of the...
12 May 2022 5,303 5 View
What is laser damage threshold of CVD diamond at 532 nm for nanosecond pulses for spot diameters > 1 mm ? Please indicate data with reference. I was able to find in Internet data only for 10.6...
11 May 2022 5,444 4 View
Hello Everyone, I am stuck at the photoelectrochemical setup for water splitting, I am doing water splitting by studying research papers, but not getting a proper result. Any precautions must be...
11 May 2022 2,541 4 View
I am looking for a software/online tool that will help to identify possible sites prone to post-translational modifications (including deamidation, isomerization, protease cleavage, oxidation...
11 May 2022 9,201 2 View
i want to make bioplastic from gelatin and it creates a difficulty for me to set the ratios
10 May 2022 8,176 2 View
Can anyone address me to any protocol describing the best way to store my proteins (proteases) in glycerol and how to remove it before usage?
07 May 2022 5,823 2 View