Abstract
Birefringent materials are of great importance in optical communication and the laser industry, as they can modulate the polarization of light. Limited by their transparency range, few birefringent materials, except BaB2O4 (BBO), can be practically used in the deep ultraviolet (UV) region. However, BBO suffers from a phase transition and does not have enough transparency in the deep UV region. By introducing the relatively small alkali metal Na+ cation and the F- anion to keep the favorable structural features of BBO, we report a new birefringent crystal Na3Ba2(B3O6)2F (NBBF), which has the desirable optical properties. NBBF not only maintains the large birefringence (= no - ne = 0.2554-0.0750 from 175 nm to 3.35 m) and extends its UV cutoff edge to 175 nm (14 nm shorter than BBO) but also eliminates the phase transition and has the lowest growth temperature (820 °C) among birefringent materials. These results demonstrate that NBBF is an attractive candidate for the next generation of deep UV birefringent materials.
Original language | English (US) |
---|---|
Pages (from-to) | 523-529 |
Number of pages | 7 |
Journal | Crystal Growth and Design |
Volume | 15 |
Issue number | 1 |
DOIs | |
State | Published - Jan 7 2015 |
Funding
ASJC Scopus subject areas
- General Chemistry
- General Materials Science
- Condensed Matter Physics
Fingerprint
Dive into the research topics of 'Na3Ba2(B3O6)2F: Next Generation of Deep-Ultraviolet Birefringent Materials'. Together they form a unique fingerprint.Datasets
-
CCDC 2141383: Experimental Crystal Structure Determination
Zhang, H. (Contributor), Zhang, M. (Contributor), Pan, S. (Contributor), Yang, Z. (Contributor), Wang, Z. (Contributor), Bian, Q. (Contributor), Hou, X. (Contributor), Yu, H. (Contributor), Zhang, F. (Contributor), Wu, K. (Contributor), Yang, F. (Contributor), Peng, Q. (Contributor), Xu, Z. (Contributor), Chang, K. B. (Contributor) & Poeppelmeier, K. R. (Contributor), Cambridge Crystallographic Data Centre, 2022
DOI: 10.5517/ccdc.csd.cc29w8wc, http://www.ccdc.cam.ac.uk/services/structure_request?id=doi:10.5517/ccdc.csd.cc29w8wc&sid=DataCite
Dataset