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Tungsten carbide nanopowders under examination were identified by a residual amount of carbon, with the characteristic D and G bands. However, the peak at 2000 cm-1 is rarely found in carbon...
27 January 2022 6,991 3 View
Hello. I have a question about the relationship between surfactants and solid raw materials. For example, if we buy Caffeine (CAF), the caffeine is solid state. Therefore, we use the CAF solution...
25 January 2022 8,837 0 View
How best can you set your method using the GC-MS to scan the NIST Library for unknown compounds in a sample matrix?
24 January 2022 4,165 3 View
I am using the Quasi-experimental posttest only design, and with the data, I am using though it would establish more validity if I used the Chi-Square to determine if there is a relationship...
20 January 2022 7,385 6 View
I'm wondering if there is a technique to convert particle size to volume fraction.
19 January 2022 975 7 View
How Can I estimate the theortical COD of the wastewater that is coming out of Aqueous phase from Hydrothermal Liquefaction. Can someone please help me with the formula
16 January 2022 670 4 View
I have good result with low variance explanation (Less than 50%) in exploratory factor analysis, and read some discussions about the acceptable for total variance explanation < 50% in social...
15 January 2022 6,641 3 View
I am trying to denature RNA samples made up of stem-loop structures and dumbbell elements, it has been a really difficult task, I already did RT-qPCR in two steps and I could not even then. Does...
12 January 2022 928 3 View
To be able to conduct the research in my thesis, I would need some form of reference on a model and a measurement (both completely new, and the article is the only source potentially available)....
11 January 2022 1,863 4 View
I'm looking for a software to code texts and perhaps generate some graphic outputs. Is there a free version that does that?
10 January 2022 6,392 4 View
Hi, I am looking to use Mastersizer 3000E for particle size analysis of barley flour. I was wondering what refractive index to use for this. I know most papers suggest RI of 1.57 for wheat, would...
09 January 2022 6,188 1 View
I want to calculate the refractive index of the tissue when it is in an optical clearing agent solution. Can I calculate this skin tissue refractive index through the reflectance or transmission...
08 January 2022 4,683 0 View
Would you please inform me of a study that uses NVIVO in analyzing Instagram posting?
02 January 2022 7,845 3 View
I have an old BPS Nextral TC300 Chiller which works fine, but I can't seem to find any technical information on it. Specifically I'm looking for its nominal flow rate, and its min/max water...
30 December 2021 1,671 2 View
I have some samples of CuO nanoparticles, but I need to know the correct procedure to analyze the sample on the FTIR-ATR instrument. Also, what range should I expect my peaks to be visible in?...
30 December 2021 6,289 13 View
I want to perform CV for some sensitive complexes in inert conditions also at low temp. Can anyone suggest to me how to perform this or shall I need some sophisticated instrument facility?
30 December 2021 185 1 View
In literature we have MXenes like Ti3C2 and Ti4N3 which are based on carbon and nitrogen and also there are 50 different kind of MXenes synthesized till now with different metals. What about other...
30 December 2021 9,936 3 View
In addition, I have two questions. 1. Can the instruments used in crop spectroscopy be used in gaseous organic matter? 2. Do samples need to be processed before testing?
25 December 2021 5,765 3 View
Hi Friends, Can anybody from this platform explain the reason, why hydrogen and helium are not possible to detect by XPS? Thanks and Regards ANSARI P
21 December 2021 6,475 4 View
I'm looking for an instrument to measure teachers' cognitions about grammar teaching. Any suggestions?
20 December 2021 592 2 View
I am transferring methods to a colleague's GCFID and trying to align our database, so we can use our retention times to identify analyte peaks on his instrument. Our two instruments have a ~0.3min...
16 December 2021 4,803 3 View
extremely unstable peptide
14 December 2021 7,963 5 View
Dear all, As a part of my phd work, I plan to construct an assessment tool for a clinical population using a mixed method sequential exploratory design (I plan to use a grounded theory approach...
12 December 2021 3,757 4 View
We are looking into upgrading to the 8-capillary AB 3500 Genetic Analyzer. We currently have a 16-cap 3130xl, but it's getting discontinued. We are a small core facility that sequences various...
08 December 2021 2,931 1 View