Band Structures and Two-photon Absorption of ZnGeP_2 and AgGaS_2 Crystals

• 作 者: 程文旦 谢知 吴东升 黄淑萍 王金云 张浩
• 机 构: StateKeyLaboratoryofStructuralChemistry
• 出 处: 结构化学
• 发表日期: 2010年6期
• 关键词: ZNGEP2 双光子吸收 能带结构 体吸收 密度函数理论 非线性传播 非线性效应 硫镓银 DFT band structure TPA electron tra

Band structure and bonding properties have been investigated in terms of periodic density functional theory(DFT) method,and two-photon absorption(TPA) spectra have been simulated by two-band model for ZnGeP2 and AgGaS2 crystals.It has been predicted that