Angstrom Advanced Inc. designs, manufactures and supplies variety of scientific instruments and Hydrogen & Nitrogen plants for academic and industrial fields
Introduction:
Angstrom Advanced AA5000 Scanning Probe Microscope is our most innovative model. Angstrom Advanced AA5000 features a full coverage of SPM techniques - STM, AFM, LFM Conductive AFM, MFM, EFM, Environmental Control SPM and Nano-Processing. AA5000 is designed to provide images of atomic scale up to 100 micrometer. With a Digital Signal Processor (DSP) TMS320C642 inside the system, the Angstrom Advanced AA5000 can handle complicated multi-functional tasks efficiently. A real-time operating system of SPM/DNA is embedded in AA5000 SPM system.
AA5000 Features:
- Multi-function: AFM, LFM, STM, Conductive AFM, MFM and EFM;
- Multi-Mode: Contacting Mode, Tapping Mode, Phase Imaging and Lifting Mode;
- SPM can be in liquid;
- Real-time temperature and humidity detecting;
- Force Analysis: I-V Curve, I-Z Curve, Force Curve and Amplitude Curve;
- Nano-Processing and manipulating: Lithography Mode and Vector Scan Mode;
- Fast automatic tip-engagement;
- Simple change of the tip holder to switch between STM and AFM;
- Full digital control, auto system status recognition;
- Adjustable lighting inside;
- 32-bit Digital Signal Processor (DSP) from Texas Instruments, 4.8 billion calculations per second can be achieved;
- Controller and Computer connected through a 10M/100M Fast Ethernet;
- Large sample size: up to a diameter of 45mm, 30mm thick;
- Online Control Software and offline Image Processing Software for Windows;
- Trace-Retrace scan, Back-Forward scan;
- Online real-time 3D imaging;
- Automatic Brightness and Contrast refresh;
- Data can be loaded out for further analysis;
- Nano-Movie function: Continuous data collection, storage and replay;
- Multi-Analysis: Granularity and Roughness;
- Tip Estimation and Image Re-construction;
- Modularized design for convenience of maintenance and future upgrade;
- Second display monitor and optical microscope system attachable;
Specifications:
| Functions |
Atomic Force Microscope (AFM) which has full coverage of Contacting Mode, Tapping Mode, Phase Imaging and Lifting Mode;
Lateral Force Microscope (LFM);
Scanning Tunneling Microscope (STM);
Conductive AFM, SPM in liquid, Environmental Control SPM;
Nano-Processing System including Lithography Mode and Vector Scan Mode; |
| Resolution |
AFM: 0.26nm lateral, 0.1nm vertical;
STM: 0.13nm lateral, 0.01nm vertical; |
| Technical Parameters |
Current Sensitivity: less than or equal to 10pA;
Force Sensitivity: less than or equal to 5pN;
Image Pixels: 128X128, 256X256, 512X512, 1024X1024, 2048X2048;
Scan Angle: 0-360 degree adjustable;
Scan Rate: 0.1-100Hz adjustable;
Pre-setting Tunneling Current: 0.001-10nA Bias: -10-+10V;
Temperature Sensitivity: 0.1 Celsius, Humidity Sensitivity: 0.5%RH;
Sample Size: Up to 50mmx50mm, 30mm thick;
Engagement: Auto engagement with travel distance of 30mm and precision of 50nm;
Online Control Software and offline Image Processing Software for Windows Vista/XP/2000/9x; |
| Electronics |
CPU: 32-bit Digital Signal Processor (DSP) at 600MHz from Texas Instruments;
DAC: 20 channels of 16-bit DAC;
ADC: 20 channels of 16-bit ADC;
Communication Interface: 10M/100M Fast Ethernet; |