Why are there two reduction peaks in my cyclic voltammogram?

When I measured the cyclic voltammogram of palladium in the pbs solution, two reduction peaks appeared. This did not match the literature I saw. Why? And how can I find the possible reaction...

20 February 2021 2,486 3 View

Can we assume the water bottom reflectacne does not change and remain at a certain value?

Hi guys, I am trying to understand if the water bottom type does not change, its reflectance at a certain wavelength changes or not?

15 October 2020 6,297 3 View

Does grain size have a correlation with their colours?

Among gravel, sands, silt and clay, these grains have different sizes. Except their original materials, do they appear different colours due to different abilities of reflection?

04 November 2019 1,279 5 View

Is it possible to convert the DN value of a Sentinel 2 imagery to a matrix?

Hi, I would like to process my data in Matlab (I have to process them in Matlab). Is it possible to convert the DN value (band 2) of a sentinel 2 imagery to a matrix, which means each cell...

16 September 2019 6,267 3 View

How plot the scatters and curves in the same graph in Matlab?

Hi guys. I wanna combine the scatters and curves in the same graph. However, I used spline function in curves. The graph twisted a lot. The expected graph is the...

28 August 2019 6,684 1 View

How to calculate intersystem crossing rate from Dalton?

Dear all, I'd like to calculate the intersystem crossing rate using Dalton package, for example, from S1 to T1. Now I can only get the spin orbit coupling matrix element (SOCME), but don't know...

21 August 2019 6,595 4 View

Regression assumption tests. Are these residuals heteroscadastic or homoscadastic?

Can these residuals be regarded heteroscadastic? I have tested the residuals are normally distributed.

23 May 2019 5,173 4 View

What is the appropriate OD/wavelength (spectrophotometer) for measuring bacterial growth in broth?

Hi all, I am working on growing actinomycetes in broth and to measure its turbidity in indicating the presence of growth. Why are we measuring optical density of bacteria at 600nm in general?...

18 September 2018 1,697 7 View

How to count cells in FACS

Hi everyone! I'm new to the world of flow cytometry, I want to count the T cells in the rat liver, After getting the monocytes from the liver, I stained the CD3, then first I gate the monocytes...

26 July 2017 2,833 3 View

What is the best culture medium to analyze total anaerobe and total facultivate bacteria?

04 May 2017 1,183 4 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

Do you know good and user-friendly programs to measure plant quantitative traits?

For my research i will need to measure plant quantitative traits (especially leaves area and roots length, but would be nice to add some more information). I recently discovered...

01 March 2021 5,035 2 View

Any suggestions for a website that allows you to create questionnaires and gather unlimited data (Totally free)?

I have found only four of them; www.surveyplanet.com www.online-anket.gen.tr www.surveey.com and of course google forms. Expecting to see your suggestions if there is any. Thank you

28 February 2021 3,237 3 View

Do I need to ask permission to use pictures for my questionnaire?

I would like to use some photo from a government website for my questionnaire. But, different photo is from the different owner. So, should I just get permission from that government body or still...

23 February 2021 1,631 3 View

How can I get the coding gene sequences of Hela and U2OS cell lines? Is mRNA sequence of Hsp90 alpha tissue specific??

I am looking for hsp90 mRNA sequence in Hela and U2OS cell lines, I have tried through ncbi but always the output is hsp90 in homo sapiens not in the specific cell line. Kindly, could any one...

22 February 2021 1,853 3 View

How do you interpret multiple meta-regression in STATA?

Please could someone recommend a resource that explains performing meta-regression with multiple moderators. I have read the STATA META ANALYSIS REFERENCE MANUAL, but this only gives examples of...

17 February 2021 7,376 1 View

Can anyone pls provide me information regarding the libraries where from i can get the absorption data of different materials used in solar cells??

I want to create .abs file ( absorption) for simulating solar cell in SCAPS. Can anyone pls provide me information regarding the libraries (websites) where from i can get the absorption data of...

10 February 2021 6,034 7 View

Glucose 6 phosphate dehydrogenase deficiency & NSAIDs - is this combination harmless ?

G6PD deficiency is quite common in our anesthesia practice in the middle east. Intraop/postop analgesia in them is an issue here. Many websites/books give contrasting advise with former advocating...

10 February 2021 4,817 3 View

Up to what extent website personalization can help in creating urge to buy impulsively?

Up to what extent website personalization can help in creating urge to buy impulsively? The digital transformation is making most of the organizations to go online and start doing business through...

09 February 2021 4,430 6 View

Where can I find FDI data by sector/industry for Asian countries like India and China for the last 30 years?

Common databanks like UNCTAD, OECD, WorldBank and ASEAN Website did not have the data for the last 30 years.

09 February 2021 4,701 4 View