Pointprobe?® Silicon AFM Probes Available Coatings
Reflex Coating
- 30 nm thick Aluminum coating on the backside
- enhances reflectance of the laser beam by a factor of 2.5
- prevents light from interfering within the cantilever
- strongly recommended for thin cantilevers if the coating is compatible with the application
Hard Magnetic Coating
- 40 nm thick Cobalt alloy coating on the tip-side
- permanent magnetization of the tip
- tip needs to be magnetized by means of an external strong magnet
- Soft magnetic samples may be influenced by the tip
Soft Magnetic Coating
- Soft magnetic coating on the tip-side
- coercitivity of app. 0.75 Oe
- remancence magnetization of app. 225 emu/cm3
Diamond Coating
- 100 nm thick coating of polycrystalline diamond on the tip-side
- unsurpassed hardness of the tip
PtIr5 Coating
- 25nm thick double layer of chromium and platinum iridium5
- layer on doth sides of the product
- the layer enhances the conductivity and allows electrical contact
- detector side coating enhances the reflectance of the laser beam by a factor of 2
- the layer is stress compensated and wear resistant
- bending due to stress is less than 2°
Gold Coating
- 70nm thick chromium/gold coating on the backside of the cantilever
- 70nm thick chromium/gold coating on both sides of the probe