I want to know different properties contributed by isophorane diamine and polyetheramine to EPN resins.
12 metric tonnes of polyurethane foam are discharged during manufacturing and/or processing and hence recycling of PUF is necessary for better economics and ecological reasons. Is there any way to...
09 October 2016 7,761 3 View
There are various factors like adhesion, flexibility, Tg, which may influence adhesive strength of coating. In my case, I had prepared 3 batches of solid epoxy coating. I observed that the trend...
05 June 2016 1,973 2 View
Bisphenol F resin exhibits slightly higher functionality than unmodified bisphenol A liquid resins. Does this have to do something with it?
05 June 2016 7,130 1 View
I am doing project on conversion of hydroxyl group of polybutadiene to carboxyl group. So is there any procedure which can be carried out on lab scale?
05 June 2015 3,483 4 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
Is it necessary to include a literature review even though I can't find any research that intersects with my own?
31 July 2024 6,774 6 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
Dear colleagues, I wonder if combining different research methods, namely literature review, semi-structured interviews and structured questionnaire survey will help to ensure validity and...
30 July 2024 5,154 17 View
Context: I am writing a Systematic Literature Review (SLR) as part of my master's thesis project. After initially screening the titles and abstracts of 338 papers from four selected databases, I...
29 July 2024 9,370 4 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
Hello, I want to know how to get the templates from the Elsevier official website (their last updated if exists)? I would like to know the steps if possible.
26 July 2024 3,264 2 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
Hello everyone, I am currently working on a protein that is 10x his-tagged and positively charged (predicted pI=10.16). But when I tried to use Ni-NTA column to purify the protein, it's not...
24 July 2024 7,293 4 View
I run mechanochemical reactions that involves the use of a large amount of catalyst (1:1 molar ratio to the reactant). When I try to understand the effect of amount of catalyst on the reaction, I...
23 July 2024 9,938 1 View