Is there an ideal incubation time of RGO-modified SPCE before subsequent use, i.e., electrochemical characterization or further modification?

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

Has anyone used ANSYS Student Software to model light propagation?

I'm wondering if one is able to model light propagation in an optical setup using ANSYS Student Software or if it is only possible to do so using SPEOS, which to my knowledge is not included in...

20 February 2020 1,184 1 View

How do you determine Band Gap for a solid, opaque material?

I have seen many answers to the question on how to determine the band gap of a semi-conductor, but that always implies the use of UV-Vis Spectroscopy. However, the problem with this method is that...

28 January 2020 8,981 7 View

How to be more productive while writing?

Do you have any specific schedule when is the best time to write a publication, an article for a journal or an academic book? When is the best productive time for it? Please, share your experiences

29 December 2019 1,705 4 View

Is it wrong to apply multivariate analysis to a group of samples that are different in nature from different publication (i.e., DNA, RNA and protein)?

I am reviewing a manuscript and was wondering if this was a major experimental flaw. Among the eight publications, three used protein, three used RNA, and two used DNA. Apparently, if the...

02 May 2018 2,536 3 View

No title

Hello everyone! I have been consulting this webpage http://beast.community/ and http://www.beast2.org/ , but the examples for the use of BEAUti and BEAST are for old versions. The versions of...

02 April 2018 3,942 3 View

What buffer should I add to the Krebs-Henseleit solution to counteract the rise of the PH while using pure oxygen instead of carbogen?

I am currently working with the Langendorff's Isolated Heart System and I have some problems with the Krebs-henseleit solution due to a change we were force to do after we ran out of carbogen and...

04 October 2017 9,914 2 View

Have you COI sequences of Potamotrygon orbigyi?

24 August 2017 6,634 2 View

How many sequences it needed to put in a crown group to calibrate a tree?

17 August 2017 4,155 2 View

What software do you recommend to calculate flow rates?

Hello. I need to calculate flow rates from precipitation and temperature data. What software do you recommend? Thanks.

04 May 2017 605 1 View

Anyone plz suggest relevant topic for research in image processing+Deep learning.?

I have selected brain tumor images ...but now found that already lots of research done n this topic.

03 March 2021 5,774 3 View

Can we block unwanted images during the x-ray prediction?

i am try to classify the x-ray images. During classification , can i block unwanted images (except x-ray image).

03 March 2021 7,100 1 View

I need to image mesoporous silica nanoparticles that are in ~100 nm size and do high resolution TEM to look at mesopores. what grids should I use?

Need to image mesoporous silica nanoparticles using the TEM. Also, need high resolution TEM images to see the mesoporous structure. Kindly suggest what kind of grids to use. Thanks, Shatadru

02 March 2021 1,787 2 View

Do I need to strip the PVDF membrane before staining it with colloidal gold?

Dear Colleagues, After running Western blot on PVDF membrane and detection using ECL, I would like to stain my PVDF with colloidal gold to be able to allign the ECL image with total proteins on...

02 March 2021 7,829 3 View

Do you know any MR image dataset?

I would like to research on MR images (0.5T and 3T). Can you please suggest some websites that I can download dataset including both 0.5T and 3T MR images? Thank you.

02 March 2021 7,735 3 View

How to find the mode of classified ocean colour images?

Hello, I have classified 10 S3 OLCI images from the same area (althouth not the same size and/or quadrant) and I would like to do a final image using the mode of the pixel of these 10 images. I...

01 March 2021 9,874 3 View

How to perform statistical analysis of coefficients extracted from transform techniques?

I am studying the potential of DCT and FFT coefficients extracted from a signal to classify the different objects that emit the signal. I applied the Shapiro-Wilk to confirm that data was not...

01 March 2021 8,079 2 View

How to threshold an image despite bright lighting, using ImageJ/Fiji?

Hi everyone, I am using Fiji to determine the percentage of the image covered by leaves, branches, or trunk, but i've encountered some difficulty when the sun hits parts of my image like the one...

27 February 2021 1,194 3 View

Trouble with Charting with Google Earth Engine (Technical)?

Hello. I have a problem with the charting in google earth engine. I created an image collection by combining 5 image collections of five parameters and using ee.Join.inner ( ) and .apply ( )...

26 February 2021 7,084 2 View

How can we limit artifacts caused by rotation in fiber photometry?

We are trying to run fiber photometry experiments for long time scales, but we get these sinusoidal artifacts that come up. We think they may be caused by twisting of the fiber optic subject...

25 February 2021 568 1 View