Does anyone know the protocol for the synthesis of Fe2O3 nano particles with an argon environment (Co-Precipitation method)?

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Maria Graça Sebag

I synthesis of Fe nano particles with no aid of Argon gas and I reduce further oxidation during process, Zn metalic.

Gobinath Rajendran

Thank U Maria and Alexey for speedy reply.

On more thing to ask in this regard, Availability of ferrous chloride tetra hydrate is questionable. And I recently have purchased an Argon gas for synthesis. If i am not using it, production cost will mount up. Please suggest me to do the synthesis with argon gas....