Scanning Tunneling Microscopy Probes

NN-SPtIr

Semi Sharp PtIr probe

NN-SPtIr-NP
Semi Sharp PtIr probe with Radius of Curvature less than 1 μm.
$720
NN-USNP

Ultra Sharp NanoProbe

NN-N-STM
An ultra sharp STM probe (USSTM) is made by growing a silver/gallium (Ag2Ga) nanoneedle, coaxially at the tip of a tungsten wire.
$900
NN-USPtIr

Etched Platinum/Iridium Probes

NN-PtIr-STM
Details Ultra Sharp Pt-Ir Nano Probe with Radius of Curvature 25-50 nm. Tapered angle: Less than 10˚ .
$1100
NN-WNP

Etched Tungsten Probe

NN-WNP-STM
$720