A series of intermolecular charge transfer(CT) spectral bands was observed, which demonstrated the unique advantage and 观察到一系列分子间电荷转移所形成的双分子激子谱带，显示了斯塔克光谱技术在探测淹没于弗伦克尔（Frenkel）激子带下面的微弱电荷转移跃迁方面具有独特的优点和很高的灵敏度。