keywords:
lanthanides
ligands
metals
Oleic acid ligand on as prepared nanoparticles (dispersed in cyclohexane) has been exchanged by the citric acid ligand with -COOH terminated at its end and could be dispersed in water. I am just...
09 October 2017 9,717 0 View
Hi everyone, I want to prepare following two different buffer with different pH stock (20 ml each). 1. Citrate buffer (pH: 3, 4, 5, and 6) 2. Phosphate buffer (pH: 7, 8) I would be grateful if...
07 August 2017 1,335 3 View
I am very curious to know what is or are the key difference(s) between absorption and excitation of a molecule (fluorescence). I would like to have more like a general statement about the...
05 June 2017 7,088 3 View
I am attempting to exchange nanoparticle's surface ligand (oleic acid) with another ligand (i.e., citric acid). However, the product yield is too small to get it in powder form and not enough to...
04 May 2017 5,423 13 View
I have transformed and expressing his tagged-mOrange protein in BL21 strains, later I am expecting the high purity(99-100%) mOrange protein without having changed in protein configuration. So,...
08 September 2016 7,389 3 View
We fabricated two Photoconductor type MoS2 based Photodetector device. In one we noticed Positive photoresponse and Negative photoresponse on the other. How to define and explain these two...
01 January 1970 1,680 8 View
I intend to start working on HeLa cells and I read online that, the doubling time of HeLa cells is ~20.67 hrs. But, meanwhile, I was told by a colleague of mine that when HeLa cells grows old...
01 January 1970 5,736 6 View
Approximate concentrations are require in compared with the WHO permissible limts
11 August 2024 2,723 1 View
I am using Rhodamine6G as gain medium and silver nanoparticles as scatterers on a microscope slide and laser input 532 nm comes from above.
09 August 2024 9,894 2 View
A fungal strain was treated with nanoparticles. We want to do an environmental SEM analysis. So could anyone share your views on preparing the sample? Thank you.
07 August 2024 5,307 1 View
why don't d-orbitals split themselves because of themselves without the presence of ligands? Electrons are indistinguishable. Why wouldn't it be more correct that protons from a ligand split the...
03 August 2024 3,589 3 View
I'm guessing it's because the ligand experiences too much electron repulsion or proton repulsion from the chromium to insert them close to the 3d-orbitals which are close to the metal nucleus. Is...
03 August 2024 1,370 1 View
I have been using paraffin, but the deposited ZnO still detach from electrode. What is the best binder to modify graphite paste electrode with ZnO nanoparticles?
03 August 2024 4,624 3 View
Hello, if you made a transwell assay where you incubate the cells with a nanoparticle-encapsulated drug and considering that in the oposite compartment you'll have both the free and encapsulte...
03 August 2024 2,730 1 View
Reference dose and Maximum acceptable concentrations HMs
03 August 2024 8,230 4 View
i am facing the difficulty to find the right and latest topic for my thesis. i searched and read hundreds of articles but i couldn't find the right one. what can i do I'm really confused.
02 August 2024 1,323 8 View
SMEs are backbone of the country's white economy, most of them are II generation entrepreneurs and migrated from family owned business policies, and having sufficient higher educations for...
01 August 2024 5,562 2 View
