What is any peak other than 11 on the xrd in synthesis graphene oxide?

i use 3 gr graphite H2SO4 120ml H3PO4 13,3 (9:1) and i varying KMnO4 10gr 15gr and 20gr with time process 8 hour (4 hour stirrer graphite H2so4 and H3PO4 temp 97 degg ) and 1 hour adding slowly...

20 August 2020 260 4 View

Varying kmn04 and hummer synthesis time methods for graphene oxide, affected or not?

i use 3 gr graphite H2SO4 120ml H3PO4 13,3 (9:1) and i varying KMnO4 10gr 15gr and 20gr with time process 3 hour (2 hour stirrer graphite H2so4 and H3PO4 temp 97 degg ) and 30 minutes adding...

17 August 2020 4,928 14 View

How do I add the full text of past publications? Do I have to scan them myself and load?

I received a notice that 13 of my papers are not available on line.

09 April 2020 9,419 3 View

Can anyone help me about errors of Process Macro multiple mediator analysis with model 4?

When I start PROCESS I get two error messages: ->Error 12410 Source operand for EVAL is not balanced. > >Undefined error #12354 - not found in file .. How can I solve this...

26 March 2020 6,738 2 View

Has anyone carried out public health expenditure reviews on spending on nutrition in their country ?

If you have carried out national budget analysis for nutrition expenditure I would love to read your research findings

03 October 2019 5,213 2 View

What is the scale recommended to measure human's baseline mood?

I am working on my Final Year Project, interested to look into emotional measurement of consumers in selected food product. One of the aspects in emotion measurement, I am interested to find out...

01 October 2019 1,241 3 View

Can anyone recommend a free HPLC prediction program?

Hi everyone, Can anyone recommend a free HPLC prediction software/program to predict Retention times of a few molecules using various flow rates and/or columns? It would be very useful. Thank...

07 January 2019 5,181 6 View

Which primers should I use for WT TP53 (qPCR experiment)?

Hi everyone, I am a student fairly new to experimental research! I am looking to do qPCR on different sarcoma samples to confirm the presence of TP53 (17p13.1). Since I am not seeking the presence...

10 December 2018 3,810 5 View

Why didn't propidium iodide detect my DNA standards as well as PicoGreen?

First of all, I am a student who's doing a project for the first time. For simplicity's sake, the current goal is to plot a Fluorescence/ DNA concentration curve using propidium iodide. Since...

14 September 2018 3,520 3 View

May I know what is the best cell confluency for slow proliferating cells using Lipofectamine RNAiMax reagent for microRNA transfection?

May I know what is the best cell density after 24 hours for Lipofectamine RNAiMax reagent for microRNA transfection in shsy5y cell line? Is reverse transfection recomended?

07 January 2018 6,724 9 View

What analysis to choose with a large neste dataset and clearly skewed or kurtotic distributions?

Hello! I have a dataset of n=3000 nested within 8 countries with approximately 200 or 400 responses in each country. I originally planned to perform multilevel modelling with 4 dependent variables...

02 March 2021 6,865 1 View

How does Scientist/RG community evaluates a case study article and the impact of it on a researcher career?

An article that is published as a case study in the SJR listed journal. How much value is added to a researcher career? How it is evaluated by a scientific researcher/University admission...

02 March 2021 9,661 3 View

How to address this issue in the analysis of Real-Time PCR results?

To dear Researchers, I was analyzing a series of concentration for estimation of Real-Time PCR efficiency. The concentration was 1:10. I used MS-excel to evaluate Slope. The result of slope was -8...

01 March 2021 8,683 4 View

Can I download BibExcel for MacOs?

Hi everyone, I would like to ask how I can download BibExcel software for MacOs? There are some links which are supported by Windows but I could not find it for Mac. or is there any other software...

01 March 2021 652 1 View

Anyone with some Transgenomic Wavemaker software? Seeking help from the chromatography community?

I am trying to seek out some Transgenomic Wavemaker software (happy to purchase a computer too) to operate a fraction collector. The only way to connect to the fraction collector so far is to...

23 February 2021 9,181 1 View

Best excel chart to compare algorithms' running time?

Hi I want to compare the running time of robotic path planning algorithms. The grid size is 8X8. I have 100 scenarios of start and goal positions.. Each scenario is run in three obstacles ratio...

22 February 2021 621 1 View

Which vial septa the right one to be used for HPLC?

This is the unanswered question stored very long in my mind and till now I could not find a right answer. Google search educated me that the red surface is the PTFE material compatible to wider...

21 February 2021 546 3 View

Is it possible to obtain a negative cronbach alpha?

Good evening everyone. If a questionnaire has 4 factors measuring different constructs as for example CAMI questionnaire measuring attitudes toward the mentally ill that has four factors:...

18 February 2021 3,223 3 View

How to open an old ".MTS" file containing spectroscopic data?

Hi supreme hive-mind of the internet, we have some old *.MTS files that are supposed to contain spectroscopic data, probably some coordinates and a long list of single line spectra. Basically,...

16 February 2021 9,385 2 View

Room Occupancy Calculation ?

15 February 2021 1,997 6 View