Abstract:
The invention relates to a method for producing addressed ligand matrixes on a support. According to the inventive method, an element such as a reservoir (1) that is filled with a ligand and comprising an electrode (3) is used to deposit and electrochemically fix the ligand on a conducting support (7). The ligand can be an oligonucleotide or a peptide and fixing can occur by means of electrocopolymerisation of said oligonucleotide or peptide or a polypeptide containing a pyrrole group in 5' with pyrrole.
Abstract:
The invention concerns a method for electrochemically producing carbon material with its surface modified by functionalised groups, characterised in that it consists in contacting said carbon material with a solution in a protic or aprotic solvent, of a functionalised organic radical carboxylate salt (R) capable of being subjected to Kolbe's test, optionally containing a electrolyte, in positively polarising the carbon material with respect to a cathode also in contact with said salt solution and recuperating the modified carbon material. The invention also concerns the carbon materials modified at the surface with arylmethyl groups and the use of these modified materials, for example for producing composite materials.
Abstract:
A composite element comprising a conductive organic product support having a polyaromatic structure such as graphite, covered by a dibenzo-ether polymer or a copolymer having the formula (I), m = 0 or 1 to 10, n = 0 or 1 to 10, m + n « 10. These element can be used to absorb metallic cations present in an aqueous or organic solution.