Why do droplets penetrate more slowly in high-temperature porous media?
Ransomware attack has become a common criminal pattern, but the governance of countries basically focuses on fraud and computer crime. Dear colleagues, I would like to ask you how the definition...
21 May 2024 262 8 View
I prepare the precursor with both hydroxy and Nitrogenous group on the side chain by RAFT. Then, through the method mentained in the following literature that add AIBN to wipe off the residue of...
11 May 2024 2,941 0 View
使用购买的EVA（VA含量40%）产品，在甲苯溶液中溶解，然后添加了氢氧化钠和醇的混合溶液，浓度大概有1mol/l和0.25mol/l的。 产品测试红外结果较为正常，但是在DMSO中一直无法溶解，困扰了很久。有没有做这方面研究的大佬可以解答一下或者讨论一下。是否自己合成的EVA再去做EVOH会好溶于dmso一些。
21 December 2023 7,565 0 View
The purchased EVA (VA content 40%) product is dissolved in toluene solution, and then a mixture of sodium hydroxide and alcohol is added, the concentration is about 1mol/l and 0.25mol/l. The...
21 December 2023 8,974 3 View
I’m currently conducting research on telomeres in THP-1 cells. During my gel electrophoresis experiments using a 1% gel, I’ve encountered an issue where the DNA seems to be stuck at the top of the...
29 October 2023 9,561 7 View
How to dissolve styrene-acrylic resin pellets(BASF Joncryl684) into a water/1,2-butanediol mixed solution to prepare an emulsion?
29 October 2023 2,745 0 View
I dissolved the styrene acrylic resin (molecular weight 1500): 1,2-butanediol = 3:5（weight ratio）, added the emulsifier, and then slowly added it to the water containing the emulsifier using a...
27 October 2023 3,341 0 View
When I was doing a blend of two polymers, I determined from the literature that a cross-linking reaction with hydrogen bonding would occur between them. Hydrogen bonding occurs when a hydrogen...
25 September 2023 5,492 1 View
Hi. I am looking for the code of this article Phys.Rev.Lett. 111 (2013) 3, 032501. It is useful for our many-body calculation. Notice: I am not looking for the code of how they calculate the...
24 September 2023 4,566 0 View
I prepare the composite film by fixing the support layer on a flat and smooth glass plate and then applying the casting solution using a wire rod or a wet film preparer. I would like to ask what...
24 September 2023 1,365 0 View
Can anyone explain this method? Especially the last statement where it says only at 1.5 to 2.5mins was the MS/MS connected to the UPLC. How is that possible, is it a feature in this specific...
11 August 2024 8,141 3 View
Hello What should be done to separate and identify organic acids in HPC when their RetTime is the same?Like oxalic acid with Propanoic Acid.or acids that have a very close RetTime.
07 August 2024 8,782 3 View
I am planning to collect human fecal samples for metatranscriptomic analysis using MGI. These samples are from indigenous people living in a region with high temperatures. I will have access to a...
06 August 2024 1,367 3 View
During low-temperature testing, new diffraction peaks that appear could be indicative of several phenomena. In one of our tests, we observed notable new peaks around 40° and 45° in a specific...
06 August 2024 726 3 View
A typical reforming section in a large-scale Haber-Bosch process (Figure 1) comprises two reactors. A mixture of methane (CH4) and steam (H2O) is fed into a primary reformer to produce syngas via...
01 August 2024 7,051 5 View
Hi everyone, I'd like to better separate two close peaks coming from a bioconversion sample, I'm currently using a C18 KromaPhase 4,6mm Ø.I. SCHARLAU, particle size (µm): 10, pore size (Å): 100,...
30 July 2024 435 3 View
Our department has recently acquired an HPC (High-Performance Computing) system, and I'm thrilled to take my molecular dynamics calculations to the next level using Desmond. I used to run my...
28 July 2024 6,553 1 View
AGILENT HPLC 1100 SERIES operation assistance needed.
25 July 2024 10,045 2 View
I have designed magnetic material with different biasing conditions in HFSS. Now I want to give an RF AC signal and do a transient simulation in HFSS. Is it possible to do in HFSS? Please help me...
24 July 2024 9,319 5 View
Greetings. I’m currently running a nested pcr for giardia. My mastermix comprised of 3mM Mgcl2, 5unit of taq polymerase, 0.2uM of forward and reverse primers each respectively and 0.2mM of dNtp...
22 July 2024 9,761 5 View
