WaveMode Cantilever WM20PTD

WM20PTD Probes are used for imaging at higher speeds in photothermal off-resonance tapping (WaveMode) and dynamic mode (CleanDrive). The probes provide highest resolution down to the atomic structure and allow nanomechanical measurements on stiffer samples such as soft metal alloys. The probes are compatible with air and liquid environments. The reflex side of the cantilever is coated with metal layers optimized for efficient photothermal excitation. The coating is highly reflective for standard optical beam deflection AFMs.

Sold in boxes of 10.

Download Datasheet (PDF)

Cantilever Specifications

Shape Triangular
Material Silicon Nitride
Coating (Top side) Metal coating, optimized for photothermal excitation and laser readout
  Min. Typical Max. 

Length (µm)

25

28

31

Width (µm)

32

35

38

Thickness (µm)

0.54

0.60

0.66

Resonance frequency in air (kHz)

900

1200

2100

Spring constant (N/m)

9

20

27

Quote request
BT10115_WM20PTD_1200x1050

Tip Specifications

Shape Pyramidal

Height (µm)

3 - 8

Tip radius (nm)

Typically ≤ 5 nm

Material

Si

Coating

None

 

BT10115_topography-calcite

AFM topography map of calcite atomic lattice in ultrapure water acquired in CleanDrive dynamic mode.

No accessories for selected filters available