Phthalocyanine (Pc) is commonly used as photoconductive dram of laser printer, which can form stable complex with various elements and show a strong color. And for the management and development of materials, it is very important to measure the work function and the density of state (DOS).
Photoemission Yield Spectroscopy in Air, short for PYSA (AC series),made by Riken Keiki, can obtain the DOS easily in a short time.
Furthermore, AC-3 has a wider energy range of 4.0 to 7.0 eV for various materials. For excellent quality and efficient development, we recommend our AC series.