KLi ((HC3N3O3) ·2H2O:水素同シアヌラート非線形光学結晶への溶剤滴磨き方法
Donghong Lin1,2, Min Luo1, Chensheng Lin1
1Key Laboratory of Optoelectronic Materials Chemistry and Physics , Fujian Institute of Research on the Structure of Matter, Chinese Academy of Sciences , Fuzhou , Fujian 350002 , China.
Journal of the American Chemical Society
|February 13, 2019
まとめ
新しいアルカリ水酸化イソシアヌラート結晶,KLi ((HC3N3O3) ·2H2Oが合成された. この材料は,高度の二次ハーモニック生成応答とレーザーダメージの値を含む優れた非線形光学特性を持ち,レーザーアプリケーションに有望である.
科学分野:
- 材料科学
- 固体化学
- クリスタルグラフィー
背景:
- 非線形光学 (NLO) 材料は,レーザー技術にとって極めて重要です.
- 強化された特性と改善された処理性を持つ新しいNLO結晶の開発は進行中の研究分野です.
- 水酸化イソシアヌラートのアルカリ金属塩の混合は,新しいNLOアプリケーションの可能性を秘めています.
研究 の 目的:
- 新しく混合されたアルカリ水酸化イソシアヌラート結晶を合成し,特徴づけること.
- 新しい材料の非線形光学特性を評価する.
- 単一結晶を大量に栽培して実用的な応用の可能性を調査する.
主な方法:
- 水晶合成のための溶媒滴磨き法.
- 単結晶の大量増殖のための水溶液技術
- 光学および物理的性質を決定するテクニックを用いた特徴付け.
主要な成果:
- KLi ((HC3N3O3) ·2H2Oの合成が成功しました.
- 観測された第二ハーモニック生成 (SHG) 応答 (5.3 × KH2PO4).
- 紫外線 (UV) のカットオフエッジは237 nmに達した.
- 素早く成長した単体結晶.
- 高レーザーダメージスリーブ (LDT) 4.76 GW/cm2.
- 大きな二重断裂 (Δn = 0.186 @ 514 nm).
- I型フェーズマッチング波長を246 nmに減らした.
結論:
- KLi ((HC3N3O3) ·2H2Oは有望な新しい非線形光学材料である.
- 結晶は優れたNLO特性と優れた加工能力の組み合わせを持っています.
- その性質は,高度なレーザーシステムと周波数変換技術における潜在的な応用を示唆しています.
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