For e.g i want to doped bismuth with samarium in bismuth ferrite.but i have Sm2O3 rather than samarium nitrate.could i use samarium oxide dissolved in nitric acid to dope in bismuth site.
How likely are we to see the infectious disease spread as a result of climate change? How are the communities most at-risk, and how and why both COVID-19 and climate change harms them? Why is it...
09 February 2021 1,459 28 View
I have generated a figure "Gene distribution by conservation" from 20 genomes of bacteria. Can anybody explain how to interpret it correctly? Thank you in advance
11 January 2021 3,346 2 View
Who has the right to define what is climate change research should be? Who should define the climate change research topic, research questions, and research design? Who should own the climate...
29 November 2020 1,077 12 View
Donald Trump and his challenger Joe Biden have presented vastly different visions for handling crucial issues, from the coronavirus pandemic to climate change. This results in how the election...
29 October 2020 8,810 6 View
How to calculate thermal stress in stainless steel cylinder if water is flowing inside the cylinder?
14 October 2020 905 2 View
Hello everyone, I am having trouble isolating and purifying an extracellular protein which I have expressed in E.coli. I have induced my protein at 0.5 mM IPTG by incubating it at 37 degrees for...
02 October 2020 8,223 3 View
I'm making an ozone-based Air purifier and need to scrub out ozone gas after the use. I read about TiO2 based photocatalytic filters but they are not available. Please suggest efficient ways to...
24 September 2020 2,383 5 View
I want an even dispersion of aluminium oxide nanoparticle (30-60 nm) on the substrate but going through the primitive route (dispersion of nanoparticles in water or ethanol followed by...
15 July 2020 4,839 5 View
Hi, I am planning to conduct a systematic review and meta-analysis since very long. However, found difficulty in literature search and statistical analysis. Please anyone advice me any easy way...
11 July 2020 7,868 13 View
Can I use the same questionnaire to collect data from health as well educational sector employees to measure their level of job satisfaction ?
02 July 2020 7,480 1 View
I am try to make the Paal Knorr reaction between 2.5 hexnedione and 6-amino hexanoic acid, my problem is type of solvent to use, because 6-hexaminohexanoic acid is soluble in water but I am not...
02 March 2021 4,443 2 View
Also when RHAMM binds hyaluronic acid, they get internalized, will RHAMM also be degraded? Or both CD44 and RHAMM will be transferred back to the cell membrane? Asking for breast cancer cell line...
01 March 2021 8,169 2 View
based on what I've studied on multiple papers, for peptide and protein identification Alpha-cyano-4-hydroxycinnamic acid (CHCA) is an appropriate matrix to use, I also know that the CHCA powder...
26 February 2021 6,799 3 View
I am trying to calculate the theoretical density of my ceramics materials. I use the formula below to calculate the theoretical density: Theoretical density = (Molecular weight x No. of molecules...
24 February 2021 3,823 2 View
Hi! I would want to know if I can use acetic acid with an ELITE WAX Perkin Elmer column for Gas Chromatography. This column has a polyethylene glycol phase, but I can't find the manual to check...
22 February 2021 730 2 View
I have a fixed sample and would like to use the murexide reaction to test for uric acid composition. I no longer have fresh samples
22 February 2021 1,328 1 View
I notice that upon washing and air-drying of my RGO/SPCE surface and characterizing again via DPV, the current response towards ferricyanide probe significantly decreases. My worry is that the...
22 February 2021 5,324 3 View
I have used Picral etchant (4.2 g Picric acid, 10 mL Acetic acid, 70 mL Ethanol, 10 mL distilled water) but it didn't work. Is there any alternative?
21 February 2021 2,558 5 View
Hello! I am interested in determining whether a poly-unsaturated fatty acid I have engineered E. coli to produce is being incorporated into the membrane of the cells or if it is simply a free...
21 February 2021 7,447 2 View
I'm developing a UHPLC assay, and the fluorescent product is 2,3-dihydroxyquinoxaline. The reaction to produce this requires hydrochloric acid (about 1.2 M). Will storage in this acidic...
20 February 2021 5,820 4 View