Features
- Atmospheric pressure operation (unique in the world)
- Estimate work function, ionisation potential, density of states (DOS)
- Measure the thickness of thin films on the material surface (less than 20 nanometers)
- Energy selectable UV source
- Low photo – excitation energy (3.40 – 6.20eV)
- Compact desktop type
- Easy sample introduction and removal
- Full computer control
Applications
- Measurement of the ionisation potential of sensitive materials used in organic EL and photocopying
- Research on the surface characteristics of hard discs and magnetic tapes
- Measurement of surface oxidation conditions of semiconductor and lead frames
- Inspecting the quality of an MgO film on a plasma display
- Measurement and analysis of the work function of materials for Field Emission Display (FED)
- Inspection of contamination at the molecular level of precision electronic materials
AC-2 Photoelectron Spectroscopy Instrument Overview
The Model AC-2 is an instrument for Photoelectron Spectroscopy at atmospheric pressure, an open counter equipped with a UV source. This device has been developed from proven technology and incorporates the latest in digital control electronics, producing an easy-to-use, flexible system suitable for all levels of expertise.
AC-2 Photoelectron Spectroscopy Instrument Specifications
| Model | AC-2 |
| Measuring Principle | Low-energy electron counter method |
| Energy Search Range | 3.4 – 6.2eV (364 – 200mm) |
| Repeatability Precision (Standard Deviation) | Work function 0.02eV Logarithm counter ratio 0.03logCPC (at 2.7logCPS) |
| Measuring Time | Approx 5 minutes / 1 sample |
| Ultraviolet Lamp | Deuterium lamp |
| UV Spot Area | 2 – 4mm square |
| Spectrometer | Grating type monochrometer |
| Sample Size | 50mm square, Thickness 10mm, 1 sample measurement |
| Stage | X axis (automatic): 150mm, Z axis (manual): 10mm |
| Operating Condition | 15 – 35°C, Less than 60% RH |
| Power Requirement | AC100V AC, 50/60Hz, 5A max |
| Outer Dimensions | AC-2LC1 (Light source Part): approx 600 (w) x 310 (h) x 450 (d) mm AC-2DC1 (Measuring Part): approx 600 (w) x 360 (h) x 450 (d) mm |
| Weight | AC-2LC1 (Light Source Part): Approx 40kg, AC-2DC1 (Measuring Part): Approx 50 kg |
- Overview
-
AC-2 Photoelectron Spectroscopy Instrument Overview
The Model AC-2 is an instrument for Photoelectron Spectroscopy at atmospheric pressure, an open counter equipped with a UV source. This device has been developed from proven technology and incorporates the latest in digital control electronics, producing an easy-to-use, flexible system suitable for all levels of expertise.
- Specifications
-
AC-2 Photoelectron Spectroscopy Instrument Specifications
Model AC-2 Measuring Principle Low-energy electron counter method Energy Search Range 3.4 – 6.2eV (364 – 200mm) Repeatability Precision (Standard Deviation) Work function 0.02eV
Logarithm counter ratio 0.03logCPC
(at 2.7logCPS)Measuring Time Approx 5 minutes / 1 sample Ultraviolet Lamp Deuterium lamp UV Spot Area 2 – 4mm square Spectrometer Grating type monochrometer Sample Size 50mm square, Thickness 10mm,
1 sample measurementStage X axis (automatic): 150mm, Z axis (manual): 10mm Operating Condition 15 – 35°C, Less than 60% RH Power Requirement AC100V AC, 50/60Hz, 5A max Outer Dimensions AC-2LC1 (Light source Part):
approx 600 (w) x 310 (h) x 450 (d) mm
AC-2DC1 (Measuring Part):
approx 600 (w) x 360 (h) x 450 (d) mmWeight AC-2LC1 (Light Source Part): Approx 40kg,
AC-2DC1 (Measuring Part): Approx 50 kg - Downloads
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