The 25Pt300B is RMN’s most popular probe. Its higher spring constant is good for conductance measurements (C-AFM) and high resolution KPFM imaging.
Material: Solid platinum probe tip and cantilever supported on standard AFM probe sized ceramic chip, connected to conductive gold bonding pad with conductive epoxy.
Tip shank length: 80 μm (± 25%)
Cantilever length: 300 μm (± 15%)
Cantilever width: 110 μm (± 15%)
Spring constant: 18 N/m (± 40%)
Frequency: 20 kHz (± 30%)
Tip radius: < 20 nm
⚹ 10 nm tip radius available (part number: 25Pt300B-10)