论文标题
高场Terahertz一代的新标准:有机非线性光学晶体PNPA
A new standard in high-field terahertz generation: the organic nonlinear optical crystal PNPA
论文作者
论文摘要
我们报告了强烈THZ生成的新有机非线性光学(NLO)晶体的全部表征:PNPA((E)-4--(((4-硝基苯)氨基)氨基)-n-苯基苯胺。我们讨论晶体生长和结构特征。我们介绍了Thz产生的波长依赖性,THZ光谱对PNPA晶体的厚度依赖性,并测量效率。 PNPA实现了超过NLO晶体DAST和OH-1的强烈THZ产生,而NLO晶体Dastals Dast和OH-1已成为有机高场THZ发电机的标准。
We report the full characterization of a new organic nonlinear optical (NLO) crystal for intense THz generation: PNPA ((E)-4-((4-nitrobenzylidene)amino)-N-phenylaniline). We discuss crystal growth and structural characteristics. We present the wavelength dependence of THz generation, the thickness dependence of the THz spectrum for PNPA crystals, and measure the efficiency. PNPA enables intense THz generation that surpasses NLO crystals DAST and OH-1, which have been the standard in organic high-field THz generators for several years.