I am Working with a material that only benzene does not destroy, Spiro-OMeTAD is well soluble in benzene, but LiFTSI not.
I am trying to configure the instrument in Profex but I can't get a chi-squared value below 9.65 for LaB6. This is the configuration of the equipment, which is a Bruker D8 Advance with a Linxeye...
14 July 2024 4,767 1 View
I requested the full text of the book “Landscapes Ways of Imagining the World” de John R. Stilgoe, I am new in this so i dont know what to do next or how will i obtain the permission
23 June 2024 1,855 1 View
at the preparation of the C18 alkyl silica, the paper used n-pentanol to dissolve PVP, in my lab I have 1- butanol. Could it be the same?
20 May 2024 5,933 1 View
Hello everyone, I am exploring path analysis to test mediation relationships within a dataset. What I have noticed upon reviewing the literature is that almost every article reports the results...
03 April 2024 5,957 3 View
In structural optimization it is commun to define the problem in terms of geometric optimization or a single philosophy of optimization as topology, but which approximation is best to use as the...
18 February 2024 8,606 0 View
A certain host viremia threshold for mosquito infection with arboviruses has been recognized, however I have not been able to find any information on the "threshold" of viral load in saliva...
08 January 2024 4,169 1 View
r los programas del gobierno acerca de los agronegociossabe
09 December 2023 6,402 1 View
Hi everyone, I'm currently working with a plasmid called pBI101, I isolated this plasmid from a plate then I did the extraction with mini prep protocol and cut it with SmaI at 25°C incubation...
17 November 2023 6,980 3 View
In the context of structural engineering and applying evolutionary computation, I have found that in some truss problems the solutions tent to a local optima. how this problem is avoid?
05 November 2023 6,128 1 View
The experiment consist in testing 2 types of b cells with different stimuli and measure the antibody title concentration after 3 days of culture. I don´t know how to calculate how many people do I...
30 October 2023 2,213 1 View
..
05 August 2024 4,407 0 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 all: I am modifying Bismuth Tungstate with Hematite (Fe2O3), so I would like to know about how much Iron(+3) can form a solid solution in a Bismuth Oxide matrix. Best wishes Marco
29 July 2024 2,163 1 View
I was performing estimation of Total Soluble Sugar content in bacterial cultures by Anthrone method. Out of 9 samples, only one sample showed positive reading while others had a negative reading...
22 July 2024 9,576 4 View
Hi Dear Researchers, Could anyone please provide me with some information about the HPLC column, specifically the “Purospher STAR RP-18 LiChroCART Cartridge”? I would like to know if it is...
25 June 2024 9,523 1 View
I have a set-up were I have a bottle with water (DI water, 0.8uS/cm). To that bottle I have added some MgO nanopowder, at a concentration of ~ 0.08mg/ml. It appears that the white powder is...
04 June 2024 9,789 4 View
I want to determine if a particular monomer does not dissolve properly in my reaction solvent , N,N-diemthyl acetamide.
27 May 2024 643 3 View
Dear colleges, Does anyone know solubility of Fe(NO3)3x9H2O in acetone g/100 ml Thanks in advance Branimir
26 May 2024 2,383 2 View
I am trying to synthesize Cu3P, but I am encountering difficulties with the solubility of red phosphorus in water and various organic solvents. What should I do in this situation? Could anyone...
24 May 2024 7,753 2 View
When a polymer is soluble in water, how is it able to interact with the adsorbate molecules dispersed in the solution? I need some logical explanation regarding this phenomenon along with relevant...
20 May 2024 6,116 2 View