Atomic Force Microscopy at Stanford's Shared Facilities
There are multiple AFM instruments housed at our shared facilities across nano@stanford and the Cell Science Imaging Facility. All of the instruments are capable of performing standard topography measurements but excel in different applications. Below is an overview of the AFM instruments and capabilities at the Stanford's Shared Facilities. Our intake form linked above under "Need training on AFM?" will guide you to a recommended instrument based on your experimental needs.
Easy-to-use AFMs in air environments
Park FX-40 | A highly automated instrument with automated laser alignment, autofocus, and programmable navigation for sequential measurements. This instrument is also equipped with a full suite of electrical modes, lithography, photocurrent mapping, high voltage capabilities, and a heating stage.
FX-40 website.
Facility | nano@stanford
Location | Deep Lab Room B111
AFMs with controlled environments and specialized
electrical & thermal measurements
Asylum Cypher ES | An AFM for small samples (15mm diameter, 5 mm height) with smaller scan sizes offering high resolution and a electrical modes with high voltage capabilities. The instrument has a temperature controller to maintain the system at constant temperature to minimize drift and a hermetically sealed sample chamber for environmental control. The Cypher ES also has photothermal acuation and is great for liquid measurements.
Asylum Cypher ES AFM website.
Facility | nano@stanford
Location | Deep Lab, Room B111A
AFMs with Chemical Spectroscopy
Bruker Dimension IconIR | A large sample AFM accommodating 4” wafers with atomic force microscopy infrared spectroscopy (AFM-IR) to measure nanoscale chemistry that correlates with Fourier Transform Infrared Spectroscopy (FT-IR). The IconIR is able to perform the same modes as the Bruker Dimension Icon high resolution imaging, nanomechanical measurements, and electrical measurements with the addition of sample heating and nanoDMA for mechanical measurements.
Bruker Dimension IconIR website.
Facility | nano@stanford
Location | Deep Lab, Room B111
AFMs integrated with optical microscopes & optimized for liquid measurements
Please note these instruments are housed in the Stanford Cell Science Imaging Facility
JPK NanoWizard V BioAFM | An AFM integrated with an inverted optical wide-field fluorescence microscope (Zeiss AxioObserver) compatible with Förster resonance energy transfer (FRET). This instrument excels at liquid imaging and performing mechanical measurements of soft, biological samples or if you need the optical path of the inverted microscope. It has the unique capability of measuring sticky samples with an extended range of 200um X, Y, and Z and has a fast scanning.
JPK NanoWizard V website.
Facility | Cell Science Imaging Facility
Location | Shriram 023