Water not functioned and a solution with the stabilizing agent that I use (MSA = Mercaptosuccinic acid), with a pH ajusted, also not functioned.
Regarding a model for simulating battery charge and discharge, what do you consider to be high fidelity? What is the acceptable percentage of error (regardless of the metric)? Could you suggest...
03 August 2024 5,358 0 View
This is working with DOM (dissolved organic matter) and in addition to the acid-base titration strategy, Follin's method, there is another strategy to determine the amount of phenolic?
23 April 2024 2,197 1 View
What materials are used? What makes it so expensive?
21 March 2024 3,900 2 View
I need information about scale bioreactor's production of bacteria.
27 January 2024 4,013 1 View
I intend to modify a media, to better access de potential of bacteria (Pseudomonas and Bacillus) to produce organic acids in solid medium.
25 January 2024 2,775 1 View
I am assisting some students with the use of artificial intelligence to measure the wear of rolls used in galvanization. In this context, I encounter two types of rolls: cooled and brush rolls....
28 November 2023 7,794 0 View
I want to understand better what happens with the results of a XRD test on a pure Nickel powder with a Cu tube. If possible, I would like to discuss the possibilities of analyzing a sample with,...
15 August 2023 8,292 3 View
I am experiencing the emergence of new concepts (many stemming from Critical Theory) that are not found in terminological dictionaries, such as decolonization, archivization, shared archives, etc....
08 June 2023 7,946 0 View
Hi, I'm analyzing the same DNA samples using conventional PCR and real-time PCR (Sybrgreen), with the same PCR parameters and primers. However, while in the qPCR most of the samples are negative,...
08 May 2023 8,030 10 View
I mean, in articles, everyone refers to the piezoelectric charge constant d31 or the electromechanical coupling factor k33 or the piezoelectric voltage constant g15 and so on, as if it is the most...
11 April 2023 315 1 View
Hello, I suspect that a molecule I am using is causing bacteria to experience osmotic shock. What chemical properties should I look for to compare this capability with those of other substances?...
06 August 2024 977 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
We are working on biopolymeric hydrogels. Our system is highly viscous and sticky, and the gel formed are high in strength. We are unable to use pH electrode and pH strip. Please suggest an easy...
30 July 2024 942 2 View
Hello everyone! How can i prepare EDTA buffer solution (pH 8.2) to determine GSH levels? Thank you in advance.
29 July 2024 4,374 1 View
I want to preserve the sample leaves for the LM study of the stomata and conidia analysis. Whether 2.5% glutaraldehyde in 0.05 M phosphate buffer with pH 7 can be applied for preservation.
29 July 2024 8,560 0 View
Dear all, I have noticed, as the ZnO content increases, the Raman intensity at 100cm-1 also increases. However, there is a peak nearby at 130 cm-1, which I could not find in any paper related to...
28 July 2024 5,410 1 View
I want to do 2,3-butanediol dehydrogenase(BDH) enzyme purification to confirm its activity for 2,3-butanediol. Before that, I need to confirm which N or C terminal tagging is better for enzyme...
28 July 2024 366 3 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
Recently I have submitted an article regarding MB dye degradation by ZnO nanoparticle. I received a suggestion to include the discussion on the effect of pH. I want to know what is the impact of...
19 July 2024 4,868 1 View
Suppose a material "A" has both tetrahedral and octahedral sites and we are doping another material "B" - usually an ion into it. How can we detect if the dopant has occupied the octahedral site...
17 July 2024 4,299 4 View