If biochars are activated with cold alkali (KOH) process, will it enhance the surface area. how effective will it be?
I have calculated the peak area from the XPS data. From this data how can I calculate the wt% of the material.
14 July 2024 6,951 1 View
I did some column tests in my lab where I needed to detect the DOC fractions using LC-OCD. For the abiotic columns I used sodium azide to restrict the biofilm formation. I did LC-OCD to detect the...
07 July 2024 468 0 View
I am trying to simulate the above truss in Abaqus to get its natural frequencies through Modal Analysis. The joints are connected through welding. However, I am unsure how to define the...
04 June 2024 4,071 1 View
I am trying to infecting huh 7 cell with plasma derived HCV but the infection cannot be established. Has anybody tried infecting any cell line with virus derived from plasma/serum?
03 April 2024 4,685 0 View
The so-called secular equation for a plane wave in piezoelectric medium can be written as f(c,α)=0. (and sometimes f(c,α,ω)=0). It is written in the literature that "for a given apparent wave...
06 February 2024 9,386 0 View
Can you please share one heart-touching picture ever taken or any picture that touched your heart deeply ?
08 January 2024 2,941 5 View
When I was acquiring half of my sample as live cells and half fixed, I used to get 30% positivity and now when Im taking the whole sample as live cells only, it increased to 90%. What is the...
19 December 2023 9,249 0 View
I have been working on the quantitative analysis of plant extract. For the determination of TPC and TFC I have taken four extracts hexane, ethyl acetate, methanol and aqueous. I was able to...
13 December 2023 7,671 4 View
Hello !! I am trying to purify a secreted protein from Expi293 cells and was expecting a cleaner Ni-NTA elution profile unlike what I got (attached picture). Inspite of OD260/280 being >1 -...
18 November 2023 3,219 5 View
Astrology: Is it scientific?
08 October 2023 8,143 5 View
I tried four trials of the same Copper Phosphides sample in Alkaline medium ( 0.5M KOH) with Hg/HgO reference electrode and Pt as counter electrode. I used 0.001 V/s scan rate for first three...
10 August 2024 3,629 1 View
How can I determine a good adhesion strength range for coatings on polymer surfaces, such as DLC on polymer substrates? Is there a specific threshold for adhesion strength (from T-peel tests)...
10 August 2024 942 3 View
How do interactions between the biosphere, the carbon cycle, and the water cycle impact global warming and interaction between the atmosphere and the hydrosphere?
09 August 2024 3,291 2 View
Previously when I co-coluture anti-CD19(FMC63) CAR-Jurkat with Raji with E:T=5:1, Jurkat can eliminate Raji in 24h. However, when I test another CAR construct, although I can dectect totally CD69...
06 August 2024 641 2 View
Global ‘Weather’ has stopped, as ‘aqua thermionic instituted by the ‘Global thermo atmospherics has instituted global thermodynamics of 120º C + and thus all waters are, or have boiled into a...
06 August 2024 8,716 0 View
I am planning to collect human fecal samples for metatranscriptomic analysis using MGI. These samples are from indigenous people living in a region with high temperatures. I will have access to a...
06 August 2024 1,367 3 View
During low-temperature testing, new diffraction peaks that appear could be indicative of several phenomena. In one of our tests, we observed notable new peaks around 40° and 45° in a specific...
06 August 2024 726 3 View
A typical reforming section in a large-scale Haber-Bosch process (Figure 1) comprises two reactors. A mixture of methane (CH4) and steam (H2O) is fed into a primary reformer to produce syngas via...
01 August 2024 7,051 5 View
The starting material is a finely ground powder. Some particles contain more graphene than others.
30 July 2024 3,978 2 View
I am currently working on modeling FCC catalyst regeneration and have come across a point of uncertainty that I hope you can assist me with. In my previous models, I have utilized lumped kinetics...
30 July 2024 6,137 0 View