(CN 4 H 7 ) 2 SO 4 ·H 2 O: high-performance metal-free ultraviolet birefringent crystal with KBBF-like configuration

2025/01/01 by Xia Hao, Sijing Xie, Ruijie Wang +6 · 1 voice
Chemistry · Materials Science · #Crystal Structures and Properties #Inorganic Fluorides and Related Compounds #Polyoxometalates: Synthesis and Applications

paper · doi:10.1039/d5qi00819k

openalex publication_date 2025/01/01 · openalex created_date 2025/10/10 · openalex updated_date 2026/07/22

Abstract

By modifying the KBBF template structure at the molecular level, the first metal-free sulfate (CN 4 H 7 ) 2 SO 4 ·H 2 O was synthesized, which achieved an effective balance between the short UV cut-off edge (212 nm) and large birefringence ([email protected] nm).

Citations

• Single-crystal structure validation with the programPLATON
• Borates: A Rich Source for Optical Materials
• Special points for Brillouin-zone integrations

Discussions

• 📢The first metal-free sulfate(CN₄H₇)₂SO₄·H₂O was successfully synthesized, take a look at the research below by Min Luo's team: #birefringent #crystalline #optoelectronic doi.org/10.1039/D5QI00819K [bsky, 1 points, 0 comments]

Related

• Exploring optimal in situ fabrication conditions to realize core–shell CsPbBr 3 QDs with high PLQYs and structural stability by dual-defect passivation
• CN‐Tuning: A Pathway to Suppress Singlet Fission and Amplify Triplet‐Triplet Annihilation Upconversion in Rubrene (Advanced Optical Materials 12/2025)
• Electron diffraction and crystal engineering of Pigment Red 5, C 30 H 31 ClN 4 O 7 S
• Crystal clear. Engineering complexity
• Hypervalent Sulfur Fluorides and the Design of Liquid Crystals