How monolayer graphene can be grown on copper foil via LPCVD technique?

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No title

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John Reye

Article Strain relaxation in different shapes of single crystal grap...

Utilizes LPCVD technique to produce graphene single crystals.

Article Growing graphene on polycrystalline copper foils by ultra-hi...

Uses UHV and CVD, while you want LPCVD. .... not quiet what you want but reference might have some value to compare. :

Jürgen Weippert

Please be aware that optimized flux (sccm) or pressure (Pa) values are strongly dependent on the reactor geometry; you may find fiercely different parameters in various publications that all give - one way or another - good results.

Amer Al-Taee

The following link may be useful for you

https://www.researchgate.net/publication/298899892_Synthesis_of_Graphene_Films_on_Copper_Foils_by_Chemical_Vapor_Deposition