Old tree blossoms anew: Research progress on the structures and optical properties of ultraviolet selenites

Coordination Chemistry Reviews, Journal Year: 2024, Volume and Issue: 517, P. 216000 - 216000

Published: June 15, 2024

Language: Английский

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Pb₂(SeO₃)(SiF₆): the first selenite fluorosilicate with a wide bandgap and large birefringence achieved through perfluorinated group modification

Chemical Science, Journal Year: 2024, Volume and Issue: 15(19), P. 7104 - 7110

Published: Jan. 1, 2024

The first selenite fluorosilicate, Pb 2 (SeO 3 )(SiF 6 ), modified with perfluorinated groups, features a broad transparency range, large birefringence, high LIDT, and excellent environmental stability, marking it potential birefringent material.

Language: Английский

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Hg2(SeO3)(TeO3): A novel tellurite-selenite birefringent crystal achieved by assembling multiple functional groups

Journal of Materials Chemistry C, Journal Year: 2025, Volume and Issue: unknown

Published: Jan. 1, 2025

Hg 2 (SeO 3 )(TeO ), a new tellurite–selenite birefringent crystal, showcases broad transparency range, large birefringence, and high thermal stability, positioning it as promising material.

Language: Английский

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Designing promising ultraviolet (UV) birefringent crystals with different hydrogen-bonded phosphate frameworks

Inorganic Chemistry Frontiers, Journal Year: 2024, Volume and Issue: 11(14), P. 4307 - 4317

Published: Jan. 1, 2024

From (C 6 H 7 N 2 O) + (H PO 4 ) − to NO : different preparation methods resulting in tuning the inorganic framework and outstanding birefringence organic phosphates.

Language: Английский

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A Giant Optically Anisotropic Phosphate Driven by Mixed Valence Mercury Units

Laser & Photonics Review, Journal Year: 2024, Volume and Issue: unknown

Published: Oct. 24, 2024

Abstract Phosphate crystals are known for their low birefringence, a result of the symmetrical tetrahedral structure PO 4 groups. Attempts to increase birefringence have traditionally involved incorporation highly anisotropic ions and Yet, majority modified phospates still exhibit value below 0.1, due counteracting effects elements within coordination. The present study has first time discovered novel birefringence‐active Hg I 2 II O 9 unit successfully constructed layered structure, which ingeniously prevents mutual cancellation effects. This synthesis (Te ) (HPO confirms effectiveness this strategy, yielding 0.444 at 546 nm, outperforms 99% phosphate surpasses that commercial counterparts like YVO (0.209@1064 nm) CaCO 3 (0.175@533 nm). Structural analysis PAWED calculations indicate significant is attributed synergistic interaction between (23.76%), HPO tetrahaedron (24.24%) TeO group (51.99%). breakthrough paves way phosphates meet demands modern technological advancements, expanding potential applications in field optics.

Language: Английский

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Humic acid-based polyphenol-functionalized collagen fiber for efficient recognition capture of iodine vapor

Applied Surface Science, Journal Year: 2024, Volume and Issue: 663, P. 160173 - 160173

Published: April 28, 2024

Language: Английский

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Centric Sc(HPO₃)(H₂PO₃)(H₂O) and Acentric Sc(H₂PO₃)₃: Two Ultraviolet Scandium Phosphite Optical Crystals

Inorganic Chemistry, Journal Year: 2024, Volume and Issue: 63(16), P. 7118 - 7122

Published: April 11, 2024

Exploring ultraviolet (UV) nonlinear-optical (NLO) materials is significant for the conversion of a high-frequency laser. Two scandium phosphites, Sc(HPO3)(H2PO3)(H2O) and Sc(H2PO3)3, were successfully synthesized. Centric exhibits short UV cutoff edge (<200 nm) unique double-layer structure [Sc2(HPO3)2(H2PO3)2(H2O)2]∞. The acentric Sc(H2PO3)3 three-dimensional [Sc(H2PO3)3]∞ with large band gap 4.05 eV, it demonstrates moderately phase-matchable second-harmonic-generation response [0.60 × KDP (KH2PO4)] at 1064 nm. crystal structures, optical properties, theoretical calculations two compounds are discussed. This work will promote exploration new NLO phosphite materials.

Language: Английский

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NH₄PO₃HCH₃ and NH₄PO₃CH₂NH₃: Two Phosphate Derivatives with Deep-UV Cutoff Edges and Moderate Birefringence

Inorganic Chemistry, Journal Year: 2025, Volume and Issue: unknown

Published: May 1, 2025

To maintain moderate birefringent properties without compromising the wide optical transmittance window characteristic of phosphate materials, a crucial approach focuses on designing innovative functional units with great performance. This research has demonstrated that [PO3HCH3] and [PO3CH2NH3] serve as effective birefringent-active components in DUV regions. study successfully prepared two novel crystalline NH4PO3HCH3 NH4PO3CH2NH3, which both deep-UV transparency birefringence. These exceed those conventional MgF2 crystals majority known compounds region. Computational investigations indicate observed birefringence is from building blocks, highlighting potential tetrahedral coordination environment engineering viable strategy for developing new units.

Language: Английский

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Na(C₂H₁₀N₂)₂[Zn₃(PO₄)₂(H_0.5PO₄)]₂: A Short-Wave Ultraviolet Open-Framework Zincophosphate Exhibiting Substantial Optical Dispersion Ability

Inorganic Chemistry, Journal Year: 2024, Volume and Issue: unknown

Published: Sept. 25, 2024

The exploration of short-wave ultraviolet (SUV; λ < 280 nm) transparent phosphates with substantial birefringence is crucial for the advancement SUV laser industry. Despite their transparency and potential constructing materials large birefringence, open-framework (OF) have rarely been explored birefringent properties. Herein, through a systematic in this field, new ethylenediamine-based OF zincophosphate, Na(C

Language: Английский

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From Ba2Bi2Zn(PO4)4 to Ba2Bi2Cu(PO4)4: Rational Design of an Ultraviolet Phosphate with Enhanced Birefringence

Journal of Alloys and Compounds, Journal Year: 2024, Volume and Issue: unknown, P. 177806 - 177806

Published: Nov. 1, 2024

Language: Английский

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