Hi,

I recommend using gold to take advantage of the strong Au-S bond. This is
the structure I have been using.

Regards,
Leyla


On 5/13/07, [email protected]  wrote:
>
> Hello,
>
> I was looking for the best material to use for DNA Hybridisation sensing
> amongst the following------
>
> Si(single-crystal),
> SiO2,
> Silicon Nitrite,
> Gold film,
> Nickel,
> Chromium,
> Silver,
> Silane groups(Amino and PEG).
>
> If somebody has some information along with reasoning,please reply back.