作者: J. Lagowski , H. C. Gatos , C. L. Balestra
DOI: 10.1063/1.325162
关键词:
摘要: The charge transfer associated with the presence of photosensitizing dyes (fluorescein, erythrosin B, and rose bengal) was investigated on single‐crystal ZnO surfaces employing surface photovoltage spectroscopy. It found that takes place via electron transitions from to conduction band. energy necessary for these is transferred states excited dyes. were be related chemisorbed oxygen their density (2–4) ×1010/cm2 under atmospheric pressure at room temperature.