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Updated: May 2, 2026

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在CuInP₂S₆中,通过与MoS₂原子层接口,对第二波生成的巨型调制

Dawei Li¹, Xinyi Hou¹, Fanyi Kong¹

¹School of Optoelectronic Engineering and Instrumentation Science, Dalian University of Technology, Dalian, Liaoning 116024, China.

|November 15, 2024

概括

研究人员在范德瓦尔斯铁电CuInP2S6 (CIPS) 和CIPS/MoS2异构结构中观察到巨型和可调节的非线性光学响应,特别是二次波生成 (SHG),用于纳米光子应用.

科学领域:

凝聚物质物理学凝聚物质物理学
材料科学材料科学材料科学
纳米光子学纳米光子学

背景情况:

范德瓦尔斯 (vdW) 铁电为纳米光子学提供了独特的非线性光学特性.
控制这些非线性光学反应对于设备应用至关重要.

研究的目的:

在CuInP2S6 (CIPS) 和CIPS/MoS2异构结构中研究巨型和可调节的第二和生成 (SHG).
了解这些材料中SHG异构和调制背后的机制.

主要方法:

在CIPS和CIPS/MoS2异构结构中SHG的实验性表征.
压响应力显微镜检测局部应变.
极化,温度和厚度依赖的SHG和光发光分析.

主要成果:

在CIPS中观察巨型和可调节的SHG,具有显著的异质性.
在CIPS中,SHG异质性归因于沿a轴的内在局部菌株.
在CIPS/MoS2异构结构中通过光吸收介导的界面合证明强大的SHG调制,独立于极对称.

结论:

CIPS及其异构结构是用于动态控制非线性光学响应的有希望的材料平台.
在VDW异构结构中的接口合为先进的纳米光子设备功能提供了一条途径.

关键词:

在CuInP2S6S6中使用.铁电异构结构的异构结构接口合器接口合器非线性光调制的方法第二声的第二声生成.范德瓦尔斯铁电公司

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