The present invention is related to a device suitable for the preparation of a sensor, comprising a substrate comprising a metal layer, the metal layer comprising at least a first region wherein to a first region is attached a first species comprising a compound of chemical formula:
X—R
1
—S—S—R
2
—Y
wherein R
1
and R
2
represent independently from each other spacer of n carbon atoms, n being an integer higher than 11; wherein X represents:
1
and Y represents an organic group. The first species is able to form a self-assembling monolayer on the first region.
本发明涉及一种适用于制备传感器的装置,该装置包括一个由
金属层组成的基底,
金属层至少包括一个第一区域,在第一区域中附着有由
化学式为
X-R
1
-S-S-R
2
-Y
其中 R
1
和 R
2
分别代表n个碳原子的间隔物,n为大于11的整数;其中X代表
1
和 Y 代表有机基团。第一种物质能够在第一区域上形成自组装单层。