Reason why rubber is prone to crosslinking?
We will be developing competitive lateral flow aptasensors for a small molecule target. However, we are concerned about the strength of the DNA aptamer- target interaction versus the interaction...
02 March 2018 4,223 3 View
I am doing an aptamer-based sensing of heavy metals and I will be using gold nanoparticles (AuNPs) as the optical label. Part of the preparation of the aptamer-AuNP recognition label is that the...
11 December 2017 8,589 4 View
I am currently doing literature search on gold nanoparticles for my Masters' thesis. And all of the papers Ive read always considered absorbance ratio of gold nanoparticles in their optimization...
02 March 2017 5,797 4 View
I have scanned a 5mg solution of salbutamol (as sulfate) in pH 7.4 PBS from 200nm - 400nm in order to obtain its absorption spectra. Based on the certificate of analysis, its maximum absorption is...
01 February 2013 5,938 22 View
I've been looking at some papers regarding the synthesis and characterization of different inorganic materials and I am becoming interested with this topic.
01 February 2013 4,090 7 View
Does it mean that the content of the polymer is mostly water? How about the drug? How can it be explained chemically?
31 December 2012 291 2 View
I am currently doing an undergrad research which is about calcium alginate-based drug delivery systems...
31 December 2012 8,499 1 View
Which is more stable to degradation even in short periods of time?
31 December 2012 6,576 1 View
Im only doing air-drying. Can you suggest other methods that will produce low-moisture content alginate hydrogel without altering the properties of the drug loaded inside the polymeric matrix.
31 December 2012 9,617 1 View
I am working on my undergrad research, which is about calcium alginate microparticles as drug delivery systems. I had a hard time preparing the solution because of the viscous nature of the...
11 December 2012 10,056 15 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'm currently working on calculating the collision cross section (CCS) for various ions, and I'm facing challenges when dealing with sodiated and multiply charged ions. Most of the resources I’ve...
08 August 2024 8,329 0 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
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 am currently working on a project involving liposomes and need to determine the maximum volume of siRNA that can be added to a 2.5 mL liposome solution with a total lipid concentration of 10...
30 July 2024 6,420 1 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
Dear Siesta Users, I installed Siesta 5.0.1 and I want to use Grimme's D3 correction. According to the 5.0.1 manual, I could use a few parameters to include the D3 correction in the...
27 July 2024 5,748 0 View
It has been long known that EDC carbodiimide and NHS easter's half life agains hydrolysis are highly related to pH. However, very surprisingly, not yet found a paper giving a table/chart of their...
25 July 2024 8,738 0 View
Hey All! I am wondering what might be wrong with my band structure. I did the calculations using VASP and plotted the results using Origin. Although I have tried changing various input...
25 July 2024 2,920 11 View
