Myungkoo Kang, Brandon M. Triplett, Mikhail Y. Shalaginov, Skylar Deckoff-Jones, Cesar Blanco, Mia Truman, Elena Shirshneva-Vashchenko, Justin Cook, Qingyang Du, Tushar S. Karnik, Cosmin-Constantin Popescu, Anna Zachariou, Yifei Zhang, Casey M. Schwarz, Sensong An, Clayton Fowler, Hualiang Zhang, Ivan Divliansky, Leonid B. Glebov, Martin C. Richardson, Anuradha M. Agarwal, Clara Rivero-Baleine, Juejun Hu, Tian Gu, Kathleen A. Richardson
{"title":"Photochemically Engineered Large-Area Arsenic Sulfide Micro-Gratings for Hybrid Diffractive–Refractive Infrared Platforms","authors":"Myungkoo Kang, Brandon M. Triplett, Mikhail Y. Shalaginov, Skylar Deckoff-Jones, Cesar Blanco, Mia Truman, Elena Shirshneva-Vashchenko, Justin Cook, Qingyang Du, Tushar S. Karnik, Cosmin-Constantin Popescu, Anna Zachariou, Yifei Zhang, Casey M. Schwarz, Sensong An, Clayton Fowler, Hualiang Zhang, Ivan Divliansky, Leonid B. Glebov, Martin C. Richardson, Anuradha M. Agarwal, Clara Rivero-Baleine, Juejun Hu, Tian Gu, Kathleen A. Richardson","doi":"10.1002/adpr.202470001","DOIUrl":null,"url":null,"abstract":"<p>The cover picture referring to article number 2300241 by Myungkoo Kang, Tian Gu, and co-workers showcases photochemically induced micro-gratings for a hybrid diffractive–refractive lens. These lenses, composed of diffractive and refractive elements, aim to achieve achromatic optics with significantly reduced size, weight, and power consumption. Here, metastable As<sub>2</sub>S<sub>3</sub> chalcogenide glasses underwent direct laser writing and subsequent selective etching to create diffractive micro-gratings. The grid on the lens’ surface represents photochemically induced micro-gratings, while the surrounding residue indicates ongoing selective etching. Incident parallel beams converge into a single focal point upon passing through the lens. (Cover illustration: courtesy of Ella Maru Studio.)\n\n <figure>\n <div><picture>\n <source></source></picture><p></p>\n </div>\n </figure></p>","PeriodicalId":7263,"journal":{"name":"Advanced Photonics Research","volume":null,"pages":null},"PeriodicalIF":3.7000,"publicationDate":"2024-01-06","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"https://onlinelibrary.wiley.com/doi/epdf/10.1002/adpr.202470001","citationCount":"0","resultStr":null,"platform":"Semanticscholar","paperid":null,"PeriodicalName":"Advanced Photonics Research","FirstCategoryId":"1085","ListUrlMain":"https://onlinelibrary.wiley.com/doi/10.1002/adpr.202470001","RegionNum":0,"RegionCategory":null,"ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":null,"EPubDate":"","PubModel":"","JCR":"Q2","JCRName":"MATERIALS SCIENCE, MULTIDISCIPLINARY","Score":null,"Total":0}
引用次数: 0
Abstract
The cover picture referring to article number 2300241 by Myungkoo Kang, Tian Gu, and co-workers showcases photochemically induced micro-gratings for a hybrid diffractive–refractive lens. These lenses, composed of diffractive and refractive elements, aim to achieve achromatic optics with significantly reduced size, weight, and power consumption. Here, metastable As2S3 chalcogenide glasses underwent direct laser writing and subsequent selective etching to create diffractive micro-gratings. The grid on the lens’ surface represents photochemically induced micro-gratings, while the surrounding residue indicates ongoing selective etching. Incident parallel beams converge into a single focal point upon passing through the lens. (Cover illustration: courtesy of Ella Maru Studio.)