How come the iron powder weight changes after remaining in 600 degrees?

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Good day everybody , cuold you help me abuot my problem?

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 3,137 0 View

How to run DFT-D3 with SIESTA code?

29 December 2023 1,968 2 View

Fiber volley calculation?

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

What is the reason for peak shift in cyclic voltammetry?

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

How to properly clone shRNA into vector?

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

Cuold you please give me a suggestion abuot this spectrum?

i did an spectrum FTIR of resin that i dont know that cuold you please help to interpration? Thanks in advance

08 May 2023 3,159 0 View

What is the suitable solvent to dissolve( nano α-Fe2O3 (hematite) in antibacterial tests?

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

How to correctly isolate mitochondria associated membranes?

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

Which GC-columns would be sufficient to separate the H2 from other components?

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?

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

How to understand this crystallographic phenomenon of low temperature crystals in zeolite?

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

How to select target material for X-Ray generation?

Generally, the target material is Mo, Co, Cu, Fe, Cr, etc, so on what basis should we choose this material?

31 July 2024 5,824 0 View

Why Powder XRD is performed after cruhsing a crystal if Single Crystal XRD analysis of the same crystal has been performed already ?

What information we can get from PXRD analysis other than from SCXRD analysis of a crystal ?

30 July 2024 6,261 4 View

What is the solubility of Iron (+3) in Bismuth Oxide?

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

Is it true that there is a physico-statistical meaning to the constant π other than circular geometry but the iron guardians of the SE deny it?

We assume that there is a physico-statistical meaning to the constant π other than circular geometry, but the iron guardians of the Schrödinger equation deny this. The iron guardians of the...

22 July 2024 4,285 9 View

Is there a good macro photography kit for on-site metallurgical investigation?

I am looking to purchase a photography kit for onsite metallurgical investigations, such as capturing photos of worn areas, hot tears, cold tears etc. Could anyone suggest me a good...

22 July 2024 3,490 2 View

What could be the possible reason that sintering of polycrystalline diamond fabricated with tape casting has suddenly started failing?

I make polycrystalline diamond with tape casting followed by HPHT sintering. When i sintered the samples up till May, the sintering was good. When i sintered the samples in June and July at the...

16 July 2024 3,212 5 View

What binders suggestion that I can use for zinc alloy?

I am working on powder metallurgy, and during the compaction process, the powder does not pelletize and remains in its powder form. To address this issue, I am considering using binders to improve...

13 July 2024 9,003 2 View

Surface adsorption with the help of iron and UV/H2O2 is innovative?

1.The topic I am going to research is "Advanced Gray Wastewater Treatment Output from the Biological Process by Iron-assisted surface adsorption and UV/H2O2". I think this method has been used a...

08 July 2024 9,464 1 View

What can be done when electronic minimization does not converge during geometry optimization in CASTEP?

Hello All, I've been facing difficulty in executing geometry optimization of a sodium polyanionic phosphate (Na4Fe3P4O15) crystal in CASTEP (please find the input and output files attached). When...

07 July 2024 8,626 2 View