SUPPLY OF Chemical For Synthesis , Graphite Flakes (>75%, 100 Mesh), Sigma, Product Number 332461 , 1-Ethyl-3-(3-Dimethylaminopropyl)Carbodiimide Hydrochloride, Edc.Hcl (Purity>98%) Tci, Product Number D1601 , N-Hydroxysuccinimide (Purity 98%) Sigma, Product Number 130672 , Diethylenetriamine, 99%, Sigma, Product Number D9385 , Ethylenediamine, >99%, Sigma, Product Number E26266-500Ml , Triethyl Phosphite, =98%, Sigma-Aldrich, Product Number -T61204 , 2-2-(2-Azidoethoxy)Ethoxyethanol Solution, ~0.5 M In Tert-Butyl Methyl Ether, Sigma-Aldrich, Product Number- 727423 , 3-Azido-1-Propanamine, =95%, Sigma-Aldrich, 100 Mg Product Number- 762016 , 3-Chloro-1-Propanethiol, =98%, Sigma-Aldrich, Product Number-C68601 , 14-Azido-3,6,9,12-Tetraoxatetradecan-1-Amine, Sigma-Aldrich Product Number- 901138 , 17-Azido-3,6,9,12,15-Pentaoxaheptadecan-1-Amine Sigma-Aldrich, Product Number-901155