After development, incoming light produces blackened silver granules in the layer. 顯影后,入射光就在表層產生了發黑的銀粒子。
The reduction process of p-nitrobenzoic acid can be greatly accelerated in the presence of nanosized silver metal at room temperature. 結果表明,納米尺度的銀粒子在室溫下可極大地加速對硝基苯甲酸的還原過程。