How much water is typically used during the impregnation step? is there any relationship between the weight of carbon and the amount of water?
Hello I am conducting a microstructural analysis of a soil treated with lime. The following sem images are of the untreated s1 and treated soil s3. The untreated soil contains quartz calcite...
01 August 2024 572 0 View
Dear researchers, Why specific capacitance is not proportional to the specific surface area? I have material A with a surface area higher than material B, but material B is showing little bit...
26 July 2024 9,156 2 View
Hello How can I get the velocity plot u(t) of a rising bubble using COMSOL like in this tutorial...
24 June 2024 9,441 6 View
There exist a wide range of technologies used for energy storage such as electrochemical (batteries), electrical (supercapacitors), mechanical,...etc. What are the best and the most efficient...
17 May 2024 3,412 1 View
Why specific capacitance calculated from cyclic voltammetery is different from the one calculated from charge-discharge? Ps1: I used the same potential window. Ps2: the charge-discharge curve is...
18 April 2024 9,691 1 View
What is the best approach to design an H infinity controller for a linear model of a wind energy conversion system, with the goal of simulating it in Simulink? Any specific methods or tools...
26 March 2024 4,008 1 View
Dear researchers, during chemical activation, when should i start injecting N2 to the precursor? is it at the same time when start heating or until reaching the desired temperature ? thanks in...
23 February 2024 1,307 9 View
the furnace i am using for activation has been damaged, the alumina tube broke , i need a good glue to fix it!
12 November 2023 5,248 1 View
during GCD, i am seeing no discharge after long time of charging?
12 November 2023 7,295 12 View
Dear researchers, I am looking for someone can help me realizing the three common measurements tests of supercapacitors (CV, GCD, and EIS) using the electrochemical workstation CHI 660 E.
25 October 2023 724 3 View
I tried four trials of the same Copper Phosphides sample in Alkaline medium ( 0.5M KOH) with Hg/HgO reference electrode and Pt as counter electrode. I used 0.001 V/s scan rate for first three...
10 August 2024 3,629 1 View
How can I determine a good adhesion strength range for coatings on polymer surfaces, such as DLC on polymer substrates? Is there a specific threshold for adhesion strength (from T-peel tests)...
10 August 2024 942 3 View
How do interactions between the biosphere, the carbon cycle, and the water cycle impact global warming and interaction between the atmosphere and the hydrosphere?
09 August 2024 3,291 2 View
I am working on microalgae cultivation using waste water. The initial concentration of nutrients were less but the microalgae has achieved biomass growth of 2 g/L. The final concentration of...
08 August 2024 4,812 2 View
Previously when I co-coluture anti-CD19(FMC63) CAR-Jurkat with Raji with E:T=5:1, Jurkat can eliminate Raji in 24h. However, when I test another CAR construct, although I can dectect totally CD69...
06 August 2024 641 2 View
Greetings When one is to perform Simulation or modelling of Pyrolysis of Biomass Waste materials using Aspen Plus software, and one has both the macromolecules breakdown (Cellulose, Lignin and...
06 August 2024 5,023 1 View
Global ‘Weather’ has stopped, as ‘aqua thermionic instituted by the ‘Global thermo atmospherics has instituted global thermodynamics of 120º C + and thus all waters are, or have boiled into a...
06 August 2024 8,716 0 View
The starting material is a finely ground powder. Some particles contain more graphene than others.
30 July 2024 3,978 2 View
I am currently working on modeling FCC catalyst regeneration and have come across a point of uncertainty that I hope you can assist me with. In my previous models, I have utilized lumped kinetics...
30 July 2024 6,137 0 View
A computational study of heat flux on cylindrical surfaces using CNT hybrid nanofluids
28 July 2024 4,985 1 View