The nGauge Atomic Force Microscope: A microscopic microscope for ...

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The nGauge Atomic Force Microscope: A microscopic microscope for the masses

Integrated Circuit Scanning Probe Instruments www.icspicorp.com

Introducing the world’s first Single-Chip Dynamic Atomic Force Microscope: smaller, faster, better. ICSPI (pronounced: icy-spy) has integrated all of the mechatronic systems that are used in conventional AFM’s onto a single CMOS chip. The result is the nGauge system, an AFM that has been volumetrically scaled by a factor of 1 million. We produce versatile instruments with superior vibration immunity, less drift, and an extremely low price point when compared to the state-of-the-art.

a)

b)

Key Features and Benefits •  Our integrated thermal piezoresistive resonant cantilevers make it possible to exchange tips and start imaging in less than a minute (no lasers to align) •  Thermal proximity sensors allow for a completely automated approach in seconds •  Electrothermal MEMS actuators precisely move the cantilever tip with low drift, enabling long-term imaging experiments

c)

•  The small size of the nGauge AFM rejects building vibrations, so our system images robustly on any table top •  An aluminum oxide tip images consistently without noticeable tip wear for over 10,000 images e)

f)

•  Costs 100x less than many high-end AFMs, with no compromise in quality •  Intuitive, cross-platform software designed with the most novice user in mind, with advanced features readily accessible

a) Butterfly wing, b) Carbon nanotubes, c) Cellulose nanocrystals, d) 22 nm SRAM, e) Collagen, f) DVD bits Images taken with nGauge AFM

Integrated Circuit Scanning Probe Instruments www.icspicorp.com 248 Corrie Crescent, Waterloo, ON, Canada N2L 6E1 email: [email protected]

AFM Specifications

Hardware Specifications

Maximum Scan Range (XYZ)

15 µm x 15 µm x 10 µm

System Dimensions (LWH)

70 mm x 90 mm x 75 mm

XY Scanner Resolution

19 bits)*

Communication

USB

Power Supply

100-240 VAC to 7.5VDC

* Effective number of bits (ENOB) over 3.3V full-scale

Software Specifications Control Parameters

•  •  •  •  •  •  •  • 

Approach

Manual and Automatic

Image Pixels

16 x 16 à 1024 x 1024

Image Outputs

Topo (Forward/Reverse) Phase (Forward/Reverse) Error (Forward/Reverse)

Force Curve

Dynamic

Open Source

Yes

OS Requirements

Windows, OS X

Single-chip atomic force microscope with integrated sensors, actuators and tip

Image anywhere and everywhere with the nGauge AFM

Set Point PID Settings Scan Range Scan Rate Frequency Amplitude Tip Height Tip Bias

Integrated Circuit Scanning Probe Instruments www.icspicorp.com 248 Corrie Crescent, Waterloo, ON, Canada N2L 6E1 email: [email protected]