Photonics
基于周期性极化铌酸锂的片上光隔离器
On-Chip Optical Isolator Based on Periodically Poled Lithium NiobateA passive, non-magnetic optical isolator integrated on a thin-film lithium niobate (TFLN) chip that utilizes difference-frequency generation (DFG) to achieve nonreciprocal light transmission. / 一种基于薄膜铌酸锂（TFLN）芯片的被动、非磁性光隔离器，利用差频产生（DFG）实现非互易光传输。
- Knowledge type
- 物理设备
- First proposed or discovered
- 2026
- Proposer
- Najiao Zhang, Yijie Xia, Xiyao Song, Ya Jin, Huashun Wen, Kunpeng Zhai, Xiaowei Wang, Sha Zhu
- Creator
- 农场主
- Last updated
- 2026-10-29 20:05:40
Sub-knowledge points
Difference-frequency generation (DFG)Asymmetric directional coupler (ADC)InterleaversNarrow waveguide
Higher-order knowledge points
No connected node yet
Main parameters and performance indicators
Isolation ratio: > 40 dBWavelength: Several wavelengthsPlatform: Thin-film lithium niobate (TFLN)
Open problems
No unresolved problem recorded yet
Related literature
ranked by community starsOn-Chip Optical Isolator Based on Periodically Poled Lithium NiobateOpen source
Related products and links
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Creation and modification trail
1 recordsRecord title: On-Chip Optical Isolator Based on Periodically Poled Lithium Niobate.
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