i did an spectrum FTIR of resin that i dont know that cuold you please help to interpration?
Thanks in advance
Can you recommend a manufacturer's guide to making hard alkyd foam? I would like to prepare a similar foam of my sample, is Alkid foam! I did FTIR analysis and it confirmed that it is a non-drying...
14 March 2024 3,136 0 View
How to run DFT-D3 with SIESTA code?
29 December 2023 1,968 2 View
How can I calculate the amplitude between peak to peak manually and without using analysis program for the fiber volley in a signal recorded in field potential recording?
12 September 2023 3,485 0 View
in my studies for PbO2 electrodeposition after adding an additive (NaF) in to the matrix which only includes lead nitrate, a peak shift happened in the reduction area. would you please help me by...
30 July 2023 6,656 5 View
We are trying to clone the 60bp shRNA related to a gene in the PCDH vector, but unfortunately we do not see the desired band in PCR. The annealing step was performed with the usual protocols....
13 June 2023 5,900 1 View
What is the suitable solvent to dissolve( nano α-Fe2O3 (hematite) in antibacterial tests? I used DMSO, but the nano particles were not well dissolved in it and were not homogeneous. Is there a way...
25 April 2023 4,296 2 View
Does anyone have expertise in isolating mitochondria associated membranes (MAM)? I have performed the method multiple times however, I cannot isolate Mitochondria and MAMs correctly so that they...
23 March 2023 3,705 1 View
In order to detect hydrogen gas using the TCD, Argon as carrier gas, can a mega bore capillary column with diameter 530 mm be used instead of a molecular sieve column? I appreciate any information.
13 March 2023 2,106 10 View
What is the reason for peak time shift for a single sample in digital chromatography? (for Example: one day in 3 minute , one day in 2 minute , another day in 6 minute and...
11 February 2023 1,058 3 View
Hi I have a question, if possible, please answer 1- In the answer that aspen Plus gives for exergy, is it only physical exergy, i.e. enthalpy and entropy, or does it include work and heat as...
23 December 2022 731 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
The resin bonded carbon containing refractories are aged before use. How time of aging is determined? And mechanism behind aging.
23 July 2024 3,205 0 View
Hello, I am experiencing an issue with mixing micro powder with resin in a 3D printer. The problem is that sedimentation occurs after a short period (about half an hour to an hour). Could you...
23 July 2024 1,672 0 View
https://en.wikipedia.org/wiki/Viscosity
21 July 2024 3,089 4 View
So i have a few peptides (synthesized by SPPS and not cleaved from resin) and I want to add a maleimide label. We have NHS-PEG-Maleimide and from literature it is evident that the free amine group...
18 July 2024 4,075 3 View
Good day everyone, Trying to perform protein purification for the first time, gotta buy the whole equipment/reagents. Protein of interest 48 kDa (Antithrombin), expressed from his-tagged plasmid...
16 July 2024 3,692 6 View
Even adding fragrance is not working
05 July 2024 741 2 View
Effect of tackifying resin mol. wt. on tackiness of a Adhesive
21 June 2024 4,596 1 View
Also, I will appreciate whole curing mechanism of Novolak with Hexamine
14 June 2024 9,908 0 View
What surface modification procedures can be employed to enhance the interfacial bonding between the resin matrix and filler particles in dental composites?
12 June 2024 9,363 1 View