Coherence preservation during light-surface plasmon polaritons-light transformation

• 作 者: TAN XinHui WANG JunQiao CAI We
• 机 构: TheMOEKeyLaboratoryofWeak-LightNonlinearPhotonics,SchoolofPhysicalScienceandEngineeringandMOEKeyLabo
• 出 处: 中国科学：物理学、力学、天文学英文版
• 发表日期: 2013年9期
• 关键词: 表面等离子体激元 相干光束 转换过程 全息光栅 保存 铌酸锂晶体 光折变晶体 光折变材料 coherence preservation light-SPPs-l
• 基金项目: supported by the National Basic Research Program of China （Grant Nos.2010CB934101 and 2012CB934201）, the International S＆T cooperation program of China （Grant No.2011DFA52870）, the National Science Fo

We constructed a four-layer system composed of a prism,a silver film,an air layer and a lithium niobate crystal.Initially we used two coherent light beams to excite surface plasmons.The surface plasmons were then decoupled into light in the photorefractiv