Four donor-acceptor conjugated carbazole derivatives for two-photon absorption optics were designed and synthesized. The spectral characteristics and the structure-activity relationship were investigated.

• 摘要设计、合成了四个新的?U唑类具有较大双光子吸收截面的化合物，研究它们的光谱特性，对双光子吸收的构效关系进行初步探索。