What is the relationship between the number of defects in graphene and its band-gap?
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Is DCFDA appropriate for measuring total ROS production, or can it only detect certain types of ROS? If I want to measure total ROS production, which dye should I use?
01 March 2021 9,447 3 View
Dear all. I'm modeling the RC column with cyclic displacement by Abaqus-Explicit. The concrete model used Concrete Plastic Damage model. However I'm facing with a error about the excessive...
01 February 2021 7,726 1 View
I use Abcam TUNEL Assay Kit - HRP-DAB (ab206386) on mouse tissues. The staining showed a pattern that I expected to see with a specific layer of cells dying due to drug treatment. But the...
12 January 2021 144 1 View
I'm measuring fluorescence intensity of the product in an enzyme reaction in 37 celsius degree. I set a kinetic measurement in 1 hour. The fluorescence intensity of the BLANK ( contains only...
03 January 2021 5,554 5 View
Hi, I am wondering if the immunofluorescent staining of CD31 antibodies can both mark endothelial cells and indicating their viability. In other words, if I perform immunofluorescent staining for...
23 December 2020 5,815 4 View
I have this set of data: Treatment 1: 30.5; 34.5; 24.4 Treatment 2: 24.8; 20.8; 16.8 Treatment 3: 19.1; 21.4; 21.0 Treatment 4: 22.3; 26.1; 27.1...
25 November 2020 920 4 View
Dear to whom it may concern, Based on ChemAxon, I calculated pKa values of Acesulfame as follows: 1. pKa (Strongest Acidic): 3.02 2. pKa (Strongest Basic): -6 Because I would like to convert...
25 November 2020 4,577 3 View
Hello, My name is Elena and working on cluster analysis for respondents segmentation based on two latent factors. I wonder whether I am doing the right way. I have 400 respondents answering on 2...
19 October 2020 1,697 3 View
Hi everyone, I am purifying an 18 kDa protein (his-tag). The protein expresses very well and I am able to get a clean 18kDa band in SDS Page gel after purification (attached picture). However,...
11 October 2020 3,189 6 View
Dear to whom it may concern, May I ask you about the difference between porous graphitic carbon (PGC) and graphitized carbon black (GCB) in terms of surface properties, retention mechanisms, and...
10 October 2020 4,478 3 View
In some materials, properties such as band gap, thermal conductivity differ along different crystallographic axes. What are the basics?
01 March 2021 1,923 3 View
In the stabilization of AgNPs are vital in current research interest. However, some of the 2D nano-materials like graphene oxide, MoS2, etc... previously used to stabilize it. But still they shown...
01 March 2021 2,207 3 View
25 February 2021 5,713 1 View
I am trying to reduce graphene oxide by thermally but I have no proper information regarding this. Can any one help me regarding the details about temperature and time for the reduction of...
23 February 2021 4,155 4 View
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
I have a direct band gap material and an indirect band gap material. If I made a composite of both through physical mixing. Then how can I determine the band gap of such a material as the Tauc...
17 February 2021 8,104 4 View
Unlike graphene, it is usually very difficult to exfoliate few layers (~10 nm thick) of hBN on SiO2 substrate due to lip-lip interaction at the edges. Au substrates have been proven very useful...
16 February 2021 2,635 2 View
We have a AAA class Newport solar simulator. We changed the Xenon Arc Lamp recently (XBO450W, Make:OSRAM) as the lifetime got over. However, the intensity is coming to be only 0.2 sun instead of 1...
14 February 2021 9,998 3 View
I had treat my XRD diffraction pattern by Highscore to calculate the crystallinity degree Xc and I have the formula but I dont no the 2Theta of Ac and Aa to calculate Xc. Is it like polymers...
10 February 2021 6,305 5 View
Hi Can anyone please help me know the XRD details of reduced graphene oxide, Nitrogen doped reduced graphene oxide, Sulphur doped reduced graphene oxide, Nitrogen and Sulphur co-doped reduced...
08 February 2021 3,033 3 View