An active role across a wide range of settings
AC-5
Features (Features marked “*” are optional.)
・Uses flat-plate open counter to allow photoelectron count rates of up to 4,000 cps
・Compatible with large samples up to 180 mm × 180 mm
・Allows measurement of desired areas using spot-specified measurement
・Sample changer(*) allows automatic measurement of up to 25 flat or powder samples
・Incorporates Xe (xenon) lamp(*) for high-sensitivity measurements, even for substances with low electron emissions
Applications
・Ionization potential measurement of organic light-emitting diodes and photoreceptors for photocopiers
・Tribology research into 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-5 |
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Measurement 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 |
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Minimum light intensity |
1.0 nW or less (at 5.9 eV) |
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Maximum light intensity |
500.0 nW or greater (D2 lamp)/2,500.0 nW or greater (optional Xe lamp) (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/Xe lamp (option) |
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UV spot size |
4 mm × 4 mm or less (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-type monochromator |
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Maximum sample size |
Area up to 180 mm × 180 mm, thickness up to 1 mm ±0.2 mm |
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Temperature/humidity range |
Temperature range 15 °C - 35 °C, humidity 20 %RH - 60 %RH |
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Power source |
100 V - 240 V AC |
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External dimensions |
LC-1 light source unit: Approx. 450 mm (W) × 300 mm (H) × 500 mm (D) |
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Weight |
LC-1 light source: Approx. 35 kg |