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南京大学/西安光机所合作,Science Advances!!

  • 2026-04-15 06:07:04
南京大学/西安光机所合作,Science Advances!!

光学操控技术可实现优异的非接触式控制,但在并行多任务操控方面存在本质局限。要利用亚波长光子器件实现高密度、多功能的光学操控,必须在多维度对光场进行精准调控。

南京大学王漱明团队、中国科学院西安光学精密机械研究所姚保利教授、徐孝浩教授团队与香港科技大学CT Chan教授团队合作通过引入基于超构表面的广义光学超构扳手(GOMSs)解决了这一难题,该器件可产生无散斑、可定制的光学涡旋,有效抑制衍射损耗。

该系统同时实现了多种先进功能,包括纵向渐变式操控与面内扳手阵列,性能显著优于传统环形轨道角动量流实现的同类操作。此外,只需切换入射与出射偏振态,即可重构粒子动力学行为,实现稳定的多通道操控。

我们通过对单颗粒与颗粒群的稳定操控实验验证了该方案,实现了多路光学扳手并行工作的可扩展、高稳定性操控,将超构器件从波前整形器升级为粒子操控器。

我们预期 GOMS 将推动靶向药物递送、细胞水平生物力学等跨学科领域的创新发展。

徐孝浩,中国科学院西安光学精密机械研究所副研究员,博士生导师,长期从事光与物质相互作用的力学效应及其微操控应用研究。在《光学学报》、Light: Science & Applications、NatCommun/PNAS/PRL等国内外期刊发表论文30余篇。

姚保利,中国科学院西安光学精密机械研究所二级研究员,博士生导师,瞬态光学与光子技术国家重点实验室主任,国务院政府特殊津贴专家。中国光学学会、中国光学工程学会理事,中国仪器仪表学会显微仪器分会副主任。主要从事超分辨显微成像、三维显微成像、定量相位成像、透过散射介质成像、光学微操纵、光场调控等方面研究。发表论文330余篇,出版专著章节7部,授权发明专利26项。获陕西省科学技术奖4项,获中国科学院王宽诚西部学者突出贡献奖、日本高速成像奖。

王漱明,南京大学物理学院教授,博士生导师,兼任南智先进光电集成技术研究院院长。国家杰出青年科学基金获得者(2023),获第四届江苏省青年光学科技奖。长期致力于超构表面、光子晶体、超构材料和等离激元等微纳光学体系在线性、非线性以及量子光学等方面的研究,及其在集成光学成像、光场调控、光力学和拓扑光子学等领域的应用。先后在Science、Nature Nanotechnology、Nature Communications、Advanced Materials、Physical Review Letters、Light: Science & Applications、Laser & Photonics Reviews、Nano Letters等学术期刊上发表论文80余篇,总引用次数超过3000次。相关研究成果于2018年和2020年两次获得中国光学十大进展。

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  1. CONNECT:[ UseTime:0.000368s ] mysql:host=127.0.0.1;port=3306;dbname=b460;charset=utf8mb4
  2. SHOW FULL COLUMNS FROM `fenlei` [ RunTime:0.000556s ]
  3. SELECT * FROM `fenlei` WHERE `fid` = 0 [ RunTime:0.000309s ]
  4. SELECT * FROM `fenlei` WHERE `fid` = 63 [ RunTime:0.000284s ]
  5. SHOW FULL COLUMNS FROM `set` [ RunTime:0.000513s ]
  6. SELECT * FROM `set` [ RunTime:0.000205s ]
  7. SHOW FULL COLUMNS FROM `article` [ RunTime:0.000565s ]
  8. SELECT * FROM `article` WHERE `id` = 527525 LIMIT 1 [ RunTime:0.000367s ]
  9. UPDATE `article` SET `lasttime` = 1777183260 WHERE `id` = 527525 [ RunTime:0.014615s ]
  10. SELECT * FROM `fenlei` WHERE `id` = 65 LIMIT 1 [ RunTime:0.000280s ]
  11. SELECT * FROM `article` WHERE `id` < 527525 ORDER BY `id` DESC LIMIT 1 [ RunTime:0.001191s ]
  12. SELECT * FROM `article` WHERE `id` > 527525 ORDER BY `id` ASC LIMIT 1 [ RunTime:0.000393s ]
  13. SELECT * FROM `article` WHERE `id` < 527525 ORDER BY `id` DESC LIMIT 10 [ RunTime:0.004975s ]
  14. SELECT * FROM `article` WHERE `id` < 527525 ORDER BY `id` DESC LIMIT 10,10 [ RunTime:0.002186s ]
  15. SELECT * FROM `article` WHERE `id` < 527525 ORDER BY `id` DESC LIMIT 20,10 [ RunTime:0.004562s ]
0.100608s