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)
- Measure the sample of powder and liquid
- Low photo-excitation energy (4.0 – 7.0eV)
- Measurement for just 5 minutes
- Easy sample introduction and removal
- Full computer control
- Easy to measure the Density of States (DOS) around the highest occupied orbital, work function and ionisation potential
- Information for tiny surface on nanometer order and tiny thin film thickness (0-20nm) can be measured
- Powder and liquid samples that are unable to be brought into the vacuum can also be measured
- Measurement taken in just 5 minutes (when measured in 5.0 – 7.0eV energy search range with step 0.1eV)
Applications
- Measurement of ionisation potential on organic materials used in solar cells, fuel cells, organic EL and organic TFT
- Measurement of ionisation potential on the photocatalyst
- Evaluation of MgO film quality on plasma display panel (PDP)
- Measurement of electronic states for carbon nanotube and fullerene
- Measurement of electronic states on carbon thin film and diamond thin film
- Measurement of electronic states for cosmetics, medicine and chemicals
- Measurement of ionisation potential on sensitive materials
- Measurement of contamination and oxidised film thickness for electrode, lead frame, contacts, steel plate, silicon wafer and compound semiconductor wafer
- Measurement of work function on metallic materials for various electrodes
AC-3 Photoelectron Spectrophotometer Overview
The newly developed AC-3 is a photoelectron spectrophotometer operating at atmospheric pressure, using an open counter as the electron detector. The unit has been marketed mainly for the study of organo-electronic materials for organic EL and photocopying.
Additional Benefits
- Easy to measure the Density of States (DOS) around the highest occupied orbital, work function and ionisation potential.
- Information for tiny surface on nanometer order and tiny thin film thickness (0-20nm) can be measured
- Powder and liquid samples that are unable to be brought into the vacuum can also be measured
- Measurement taken in just 5 minutes (when measured in 5.0 – 7.0eV energy search range with step 0.1eV)
AC-3 Photoelectron Spectrophotometer Specifications
| Model | AC-3 |
| Measuring Principle | Low-energy electron counter method |
| Electron Detector | Open counter |
| Ultraviolet Lamp | Deuterium lamp with lamp house |
| Spectrometer | Nitrogen substitution type grating method monochrometer |
| Energy Search Range | 4.0 – 7.0eV (310 – 177nm) |
| Operating Condition | 15 – 35°C, below 60% RH |
| Repeatability Precision
(Standard Deviation) |
Work function 0.02eV |
| Measuring Time | Approx 5 minutes (when measuring in 5.0 – 7.0eV energy scanning range with step
0.1eV) |
| Radiating Ultraviolet Rays | Spot size: 2 x 5mm (slit 1.00mm)
Maximum intensity: above 100nW (at 5.9eV) |
| Sample Size | 30 x 30mm max (max thickness 10mm), 1 sample measurement |
| Utility Required | Power source: 100 VAC, 50/60 Hz, 5A (max)
Compressed Air: 0.5 – 0.6MPa, 5L/min Nitrogen Gas: 0.1MPa, 2L/min (while measured), 5L/min (while purging) |
| Software | AC-3 for Windows (functions to measure photoelectron spectrum, radiation light
spectrum, threshold energy etc) |
| Approvals | CE |
| Overall Dimensions | Approx 740 (w) x 1080 (h) x 680 (d) mm (with casters) |
| Weight | Approx 120 kg |
- Overview
-
AC-3 Photoelectron Spectrophotometer Overview
The newly developed AC-3 is a photoelectron spectrophotometer operating at atmospheric pressure, using an open counter as the electron detector. The unit has been marketed mainly for the study of organo-electronic materials for organic EL and photocopying.
Additional Benefits
- Easy to measure the Density of States (DOS) around the highest occupied orbital, work function and ionisation potential.
- Information for tiny surface on nanometer order and tiny thin film thickness (0-20nm) can be measured
- Powder and liquid samples that are unable to be brought into the vacuum can also be measured
- Measurement taken in just 5 minutes (when measured in 5.0 – 7.0eV energy search range with step 0.1eV)
- Specifications
-
AC-3 Photoelectron Spectrophotometer Specifications
Model AC-3 Measuring Principle Low-energy electron counter method Electron Detector Open counter Ultraviolet Lamp Deuterium lamp with lamp house Spectrometer Nitrogen substitution type grating method monochrometer Energy Search Range 4.0 – 7.0eV (310 – 177nm) Operating Condition 15 – 35°C, below 60% RH Repeatability Precision (Standard Deviation)
Work function 0.02eV Measuring Time Approx 5 minutes (when measuring in 5.0 – 7.0eV energy scanning range with step 0.1eV)
Radiating Ultraviolet Rays Spot size: 2 x 5mm (slit 1.00mm) Maximum intensity: above 100nW (at 5.9eV)
Sample Size 30 x 30mm max (max thickness 10mm), 1 sample measurement Utility Required Power source: 100 VAC, 50/60 Hz, 5A (max) Compressed Air: 0.5 – 0.6MPa, 5L/min
Nitrogen Gas: 0.1MPa, 2L/min (while measured), 5L/min (while purging)
Software AC-3 for Windows (functions to measure photoelectron spectrum, radiation light spectrum, threshold energy etc)
Approvals CE Overall Dimensions Approx 740 (w) x 1080 (h) x 680 (d) mm (with casters) Weight Approx 120 kg - Downloads
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