Discontinued

Post Product

Compact size and reasonably priced, making them popular worldwide

AC-2

Features

・The AC Series are the most widely used models worldwide for ionization potential measurements
・Maximum UV intensity of at least 500 nW

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)

Product category

Photoemission Yield Spectroscopy in Air

Model

AC-2

Detection principle

Photoemission Yield Spectroscopy in Air (detector: low-energy photoelectron counting)

Photoelectron detector

Double cylinder open counter

UV energy range

3.4 - 6.2 eV

Minimum UV intensity

5.0 nW or less (at 5.9 eV)

Maximum UV intensity

500.0 nW or greater (at 5.9 eV)

Repeatability (standard deviation)

Work function 0.02 eV (sample: Au plate)

UV light source

D2 lamp

UV spot size

4 mm × 4 mm (varies according to energy due to chromatic aberration of converging lens)

Maximum photoelectron count rate

2,000 cps

Spectrometer

Grating monochromator

Maximum sample size

Area up to 50 mm × 50 mm; up to 10 mm in thickness

Temperature/humidity range

Temperature range 15 °C - 35 °C, humidity 20 %RH - 60 %RH

Power source

100 V AC, 50/60 Hz 5 A (max.) *Excluding control PC

External dimensions

LC-1 light source: approx. 480 mm (W) × 290 mm (H) × 450 mm (D)
DC-1 measurement unit: approx. 500 mm (W) × 340 mm (H) × 450 mm (D)

Weight

LC-1 light source: approx. 40 kg
DC-1 measurement unit: approx. 50 kg *Excluding control PC