{"status":"ok","message-type":"work","message-version":"1.0.0","message":{"indexed":{"date-parts":[[2026,7,24]],"date-time":"2026-07-24T10:08:40Z","timestamp":1784887720140,"version":"3.55.0"},"reference-count":52,"publisher":"Wiley","issue":"41","license":[{"start":{"date-parts":[[2026,6,7]],"date-time":"2026-06-07T00:00:00Z","timestamp":1780790400000},"content-version":"vor","delay-in-days":0,"URL":"http:\/\/onlinelibrary.wiley.com\/termsAndConditions#vor"},{"start":{"date-parts":[[2026,6,7]],"date-time":"2026-06-07T00:00:00Z","timestamp":1780790400000},"content-version":"tdm","delay-in-days":0,"URL":"http:\/\/doi.wiley.com\/10.1002\/tdm_license_1.1"}],"content-domain":{"domain":["onlinelibrary.wiley.com"],"crossmark-restriction":true},"short-container-title":["Small"],"published-print":{"date-parts":[[2026,7]]},"abstract":"<jats:title>ABSTRACT<\/jats:title>\n                  <jats:p>\n                    Ultraviolet nonlinear optical (UV NLO) crystals are key components in solid\u2010state lasers. However, commercialized crystals remain limited, especially in exploring new materials within chemically simple systems poses significant challenges. Here, using the classic LiB\n                    <jats:sub>3<\/jats:sub>\n                    O\n                    <jats:sub>5<\/jats:sub>\n                    as a template and rearranging the [B\n                    <jats:sub>3<\/jats:sub>\n                    O\n                    <jats:sub>7<\/jats:sub>\n                    ] units, thereby the birefringence can be enhanced to achieve a shorter phase\u2010matching wavelength, which leads to the successful synthesis of a competitive 266\u00a0nm UV NLO crystal RbB\n                    <jats:sub>3<\/jats:sub>\n                    O\n                    <jats:sub>5<\/jats:sub>\n                    \u2010\n                    <jats:italic>Cc<\/jats:italic>\n                    . The crystal exhibits excellent NLO properties: a short deep\u2010UV cut\u2010off edge (&lt;182\u00a0nm), a large second harmonic generation response (1.4 \u00d7 KH\n                    <jats:sub>2<\/jats:sub>\n                    PO\n                    <jats:sub>4<\/jats:sub>\n                    ), and a sufficient birefringence (0.067 at 1064\u00a0nm), with the shortest phase\u2010matching wavelength down to 220\u00a0nm. This study highlights the achievement of enhanced structural integrity and improved material properties through structural modification, which provides new insights into the exploration of high\u2010performance UV NLO crystals, and boosts confidence in developing new functional materials in simple systems.\n                  <\/jats:p>","DOI":"10.1002\/smll.74081","type":"journal-article","created":{"date-parts":[[2026,6,8]],"date-time":"2026-06-08T06:42:10Z","timestamp":1780900930000},"update-policy":"https:\/\/doi.org\/10.1002\/crossmark_policy","source":"Crossref","is-referenced-by-count":0,"title":["Regulating B\u2010O Arrangement Boosts Anisotropy in a Simple Rubidium Borate, Leading to a High\u2010Performance UV NLO Crystal"],"prefix":"10.1002","volume":"22","author":[{"given":"Bingliang","family":"Cheng","sequence":"first","affiliation":[{"name":"Research Center for Crystal Materials, CAS Key Laboratory of Functional Materials and Devices for Special Environmental Conditions, Xinjiang Key Laboratory of Functional Crystal Materials, Xinjiang Technical Institute of Physics and Chemistry Chinese Academy of Sciences  Urumqi China"},{"name":"Center of Materials Science and Optoelectronics Engineering University of Chinese Academy of Sciences  Beijing China"}],"role":[{"vocabulary":"crossref","role":"author"}]},{"given":"Wenjuan","family":"Ma","sequence":"additional","affiliation":[{"name":"Research Center for Crystal Materials, CAS Key Laboratory of Functional Materials and Devices for Special Environmental Conditions, Xinjiang Key Laboratory of Functional Crystal Materials, Xinjiang Technical Institute of Physics and Chemistry Chinese Academy of Sciences  Urumqi China"},{"name":"Department of Physics, College of Physical Science and Technology Xiamen University  Xiamen China"}],"role":[{"vocabulary":"crossref","role":"author"}]},{"given":"Jie","family":"Zhang","sequence":"additional","affiliation":[{"name":"Research Center for Crystal Materials, CAS Key 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