I can offer you to this articles: 10.1016/j.talanta.2012.02.051,

10.1016/j.colsurfb.2012.11.023,

10.1021/la301476p

Good luck

Yes

can you briefly describe how are u using GO?

I think you can purify water by using ion exchanger after distiklaio and deionization

I think you can purify water by using ion exchanger after distilleation and deionization

ah I know, but bow a days GO is a hot topic for water purification , so I just wonder if anyone using that

How you prepare composite? By spin coating, or some other specific method you are using?