I was found that many researchers studied bacterial growth or inhibition by optical density at 600nm?
Why 600 nm is specific.............
Recently i started work on MRI Contrast agents, in my experiment i found Mn2+ doped nano particles showing its good for T2 but in literature i found Mn2+ better for T1, Could you please anyone...
31 December 2015 4,089 4 View
Hi Dear all Could you please any one the diffidence between Carbon Quantum dots and Graphine Quantum dots. Is there any differences or both are same.
07 August 2015 2,942 4 View
Recently i'm studying fluorescent nano-particles for detection of bacteria using fluorescence spectroscopy. When i'm searching literature for this ,i was observed that some papers reported...
31 December 2014 5,471 2 View
I developed a methods for bacteria separation from plasma using fluorescent hydrophobic nano particles. fluorescent hydrophobic nano particles and bacteria complex i need to dilute for further...
11 December 2014 4,683 11 View
(LOD=3sy/b (being sy the y-intercept standard deviation and b the slope of the calibration curve)) Can any explain here in this formal (1)details about y-intercept standard deviation my question...
09 October 2014 2,751 0 View
Is there any solvents friendly with proteins without denaturing or which percentage is good. please any one can help me.
07 August 2014 3,870 7 View
Seeking advice on the topic.
05 June 2014 8,297 3 View
I tried four trials of the same Copper Phosphides sample in Alkaline medium ( 0.5M KOH) with Hg/HgO reference electrode and Pt as counter electrode. I used 0.001 V/s scan rate for first three...
10 August 2024 3,629 1 View
We have observed that tube to tube sheet joint leaked in our boiler and needs to overcome same by knowing the root cause.
08 August 2024 3,161 0 View
I am experimenting with cancer and non-cancer cells in a 12-well plate for 4 days with a seeding density 1*10^4/well, however, I noticed that the control group growth rate slows down on D3. Should...
07 August 2024 2,283 2 View
Hi, I'm currently working on a project where I need to plot the atom-projected band structure using GPAW. I've been able to calculate the band structure for my material, but I'm having trouble...
07 August 2024 269 3 View
I am staining some brain sections stored in cryoprotectant that express a Histone H2B- GFP fusion protein that were generated ~10 years ago. I know I need to enhance signal with an anti-GFP...
07 August 2024 5,338 2 View
Hi all, my experimental XPS results shown that my C3N5 sample consists of N-H bond, hence in this case I should incorporate the N-H bond into my DFT modelling. However, I do notice several papers...
07 August 2024 8,414 2 View
Hello, everyone. I have tried to determine carrier motilities of some materials, by Density Functional Theory, using Quantum ESPRESSO. There are a few methods to do it, like a package called...
04 August 2024 8,894 1 View
I am currently using CASTEP version 2020. When I want to run optical properties calculations with spin-orbit coupling(SOC), I encounter the following error in a pop-up window before the job gets...
02 August 2024 2,890 0 View
All plants are green but some of these plants becomes yellow. I did not found any reason. Please help me to find out the real problem.
01 August 2024 589 4 View
I would like to calculate the formation energy of P2-Na0.67Fe0.5Mn0.5O2 based on DFT, what should I do step by step. Any help would be appreciated. Thanks.
29 July 2024 8,248 2 View