Cost improvements through advances in technology
AC-2S
Features
・Smaller and lower priced than previous models
・Includes often-requested multipoint measurement and repeated measurement functions
・Allows analysis after importing AC-2/3/5 data
・Incorporates flat-plate open counter enabling photoelectron count rates of up to 4,000 cps
Applications
・Ionization potential measurement of organic light-emitting diodes and photoreceptors for photocopiers
・Tribology research on hard disks and magnetic tape
・Semiconductor and lead frame surface oxidization state measurement
・Detection of molecular level film contamination of precision electronic materials
・Ionization potential measurement of the following functional materials
Organic light-emitting diodes, organic solar cells, organic field-effect transistors, photoreceptor materials for photocopiers, Perovskite solar cells, quantum dots, carbon nanomaterials, catalyst materials, storage batteries, fuel cells, semiconductor materials (e.g., Si, GaN, GaAs), transparent conductive film (e.g., ITO, FTO)
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Product category |
Photoemission Yield Spectroscopy in Air |
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Model |
AC-2S |
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Detection principle |
Photoemission Yield Spectroscopy in Air (detector: low-energy photoelectron counting) |
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Photoelectron detector |
Flat-plate open counter |
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UV energy range |
3.4 - 6.2 eV (364 - 200 nm) |
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Minimum UV intensity |
1.0 nW or less (at 5.9 eV) |
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Maximum UV intensity |
500.0 nW or greater (at 5.9 eV) |
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Repeatability (standard deviation) |
Work function 0.02 eV (sample: Au plate) |
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UV light source |
D2 lamp |
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UV spot size |
Up to 4 mm × 4 mm (varies according to energy due to chromatic aberration of converging lens) |
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Maximum photoelectron count rate |
4,000 cps |
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Spectrometer |
Grating monochromator |
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Maximum sample size |
Area up to 50 mm × 50 mm, thickness up to 10 mm |
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Temperature/humidity range |
Temperature 15 °C - 35 °C (no sudden changes), up to 60 %RH (no condensation), dew point -30 °C or higher |
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Power source |
100 V - 240 V AC |
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External dimensions |
LC light source: approx. 480 mm (W) × 450 mm (D) × 317 mm (H) |
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Weight |
LC light source: approx. 25 kg |