The all methods including Mechanical, Chemical and Physical synthesis are workable for the synthesis of nanomaterials. But please you first check the availability of precursors , desired properties and characteristics, and facilities and then go ahead for appropriate technique.
Please go through these papers, which may help you.
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The all methods including Mechanical, Chemical and Physical synthesis are workable for the synthesis of nanomaterials. But please you first check the availability of precursors , desired properties and characteristics, and facilities and then go ahead for appropriate technique.
Please go through these papers, which may help you.
Two basic strategies are used to produce nanoparticles: 'top-down' and 'bottom-up'. The term 'top-down' refers here to the mechanical crushing of source material using a milling process. In the 'bottom-up' strategy, structures are built up by chemical processes. The selection of the respective process depends on the chemical composition and the desired features specified for the nanoparticles.
For more information you can see the reference below: https://www.ttu.ee/public/m/Mehaanikateaduskond/Instituudid/Materjalitehnika_instituut/MTX9100/Lecture11_Synthesis.pdf.
There are two approaches for synthesis of nano materials and the fabrication of nano-structure. 1. Top-down approach 2. Bottom- down approach.
The top down approach refers to slicing or successive of a bulk material to get nano sized particle. In bottom approach case to build up of material from the bottom atom by agglomerates of atom and molecule. These clusters come together to form self-assembled nanolayer on the surface of substrate.