I want to graft poly(1-octadecane) onto TiO2 nanoparticle and wonder if 1-octadecane can be polymerized. Can anyone give me some advice?
Hi, guys. Recently, I was doing research on mesoporous silica. I used the traditional ingredient to synthesis it, namely TEOS, CTAB, ammounia aqueous, ethanol and water. To my surprise, when I...
06 July 2019 7,162 4 View
I've been doing adsorption of heavy metals using nanoparticles as adsorbant. Typically, there are two ways of adding the adsorbant(i.e. the nanoparticles). One is to add the suspension of...
08 September 2017 9,196 8 View
When we make active carbon with calcination method, we usually make the temperature as high as 600 degree C or higher. The carbon backbone structure maintained as a result. But why doesn't the C-C...
06 July 2017 968 3 View
My system is polymer aggregates formed by two types of polymer chains via hydrogen-bonding in aqueous solution, which is a phase-separated system. I want to figure out the Rg of the aggregates in...
09 October 2016 7,545 3 View
I've been doing hydrolyze a PtBA polymer into PAA. I found there are many researchers doing this with TFA in DCM solution of PtBA. However, I tried this method for several times, the solution of...
08 September 2016 1,284 3 View
I have been doing an end-group reaction of polymer. The former step of this is a substitution reaction using NaH(I used it directly without removal of the mineral oil). However, after many times...
07 August 2016 614 2 View
These two decades, the synthetic strategy of cyclic polymer is heated studied. However, the applications of such polymer are not as much as people expect. Especially these years, the investigation...
07 August 2016 3,030 3 View
I wanted to determine the Mw and Rg of PNIPAAM with static light scattering(SLS) in aqueous solution.The Mn of PNIPAAM is about 10000g/mol according to HNMR and GPC results. But somebody says...
04 May 2016 6,953 4 View
I ve been doing some experiment on PNIPAAM dilute aqueous solution. However, when measuring the size of each polymer molecue, the DLS result always shows two peaks, namely a fast mode and a slow...
01 February 2016 6,164 6 View
As we know, some certain pairs of polymers can form interpolymer complexes in solution which can be detected by scattering or other method. However, in preparing such samples(or change pH...
11 December 2015 3,116 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
I need to do some experiment with it in liquid form.
07 August 2024 613 3 View
What is the method for analytically calculating the wear and service life of polymer-polymer sliding pairs?
04 August 2024 1,078 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
Following curve related to Co0.6Mn0.4Fe2O4 Magnetic nanoparticles with extra phase a-Fe2O3. I will appreciate to help me to interpretation this spectroscopy, especially the blue line.
31 July 2024 9,140 2 View
Hello everyone, I am try to understand the differences interaction between insoluble and soluble polymers in water with metal ions and how theit charge density (of metal ions) affect the interaction.
29 July 2024 6,350 3 View
I've attempted to use this method to synthesize copper nanoparticles. Copper nanoparticles can be synthesised using a variety of precursor materials. CuSO4, distilled water, NaOH, and EDTA are...
28 July 2024 8,027 3 View
How much volume of siRNA can I add to 2.5 mL of liposomes with a total lipid concentration of 10 mg/mL?
27 July 2024 6,920 1 View