統合された鍵付きソリトンマイクロコンブ
Boqiang Shen1, Lin Chang2, Junqiu Liu3
1T. J. Watson Laboratory of Applied Physics, California Institute of Technology, Pasadena, CA, USA.
Nature
|June 20, 2020
まとめ
研究者は新しいソリトンマイクロコンブシステムを開発し ポンプレーザーと統合し 即座に動作させました この突破は複雑な起動プロトコルを簡素化し,チップベースの光学周波数の大量生産を可能にします.
科学分野:
- フォトニックと光学工学
- 統合光学
- 量子技術
背景:
- 光学周波数は多くの科学技術的な用途に不可欠です.
- マイクロレゾナー内の分散型ケルソリトンは,ミニチュアおよび統合したのシステムの鍵です.
- 既存のマイクロコンブシステムは複雑な起動とフィードバックを必要とし,統合を妨げています.
研究 の 目的:
- ポンプレーザーと統合されたソリトンのマイクロコンブの鍵付き操作体制を実証する.
- マイクロコンブシステムの複雑な光学および電子制御回路の必要性を排除する.
- チップベースのソリトンマイクロコンブの大量生産を可能にします.
主な方法:
- 新しいソリトンのマイクロコンブ操作の実験的実証と理論的記述.
- マイクロレゾナーとポンプレーザーの併用
- 高品質のSi3N4共振器を使用しています.
主要な成果:
- パンプレーザーを起動すると即座にソリトンの生成が示され,複雑な起動は排除されます.
- 繰り返しの周波数が15GHzほど低いマイクロコンブを達成した.
- 業界標準のバターフライパックに 統合しました
結論:
- 開発された鍵付き操作システムはマイクロコンブシステムを大幅に簡素化します.
- この進歩は,チップベースのソリトンマイクロコンブを広く採用する道を開きます.
- 統合され操作が容易なシステムは 大量生産に強い利点をもたらします
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