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Questions related from Zakaria Salmi
Dear researchers I need your help because I'm lost, I've ordered some copper phosporus alloy (CuP with 15% of Phosphorus) and during the summer a blue loose solid crystalised on the surface I was...
29 August 2023 4,134 2 View
Hi everyone, I have a question for my fellow scientist in the sol gel community, I wanted to know if there are known interaction between acids and sol gel coatings (is it possible for a cured sol...
27 July 2021 2,140 5 View
Dear Researchers; I have some metallic waste, it is some kind of powdered Copper, we have noticed Iron "attached" to copper particles. I would like to know if there was a chemical way to separate...
25 September 2020 8,528 4 View
Hi everyone, I have a question about a treatment that I am doing on aluminium parts, I have these aluminium (see image of the metalographic cut) pieces that I try to protect by anodization. After...
29 October 2018 8,948 3 View
Hi everyone i have a question concerning a copper sample that i had to weld under an electron beam, after i took back the sample I've noticed some bubbles under a" skin" of copper at the spot...
14 October 2018 9,471 4 View
I have deposited by CVD a graphene monolayer on copper ( I get a 2D/G of about 2,6) and after intercalation with an ammonium salt the ratio went up to 9.5. I would like to know your thoughts about...
02 March 2015 5,515 10 View