Infrared and Laser Engineering, Volume. 51, Issue 6, 20210438(2022)
Progress in microspheric lens based super-resolution microscopic imaging technology with large field of view
Fig. 1. Schematic diagram of evanescent wave coupled with microsphere lens [12]
Fig. 2. Schematic diagram of photon nanojet [15]
Fig. 3. (a) SEM image of an array of gold NPDs formed by 120 nm nanoparticles; Imaging effect and resolution analysis for different diameters
Fig. 4. (a1) Soda lime glass microspheres imaging; (a2) Barium titanate glass microspheres imaging [20]; (b1), (b2) and (b3) are the virtual images of the 400 nm periodic object at
Fig. 7. Imaging effects of different objective lenses [20]. (a) SEM; (b) 20×(
Fig. 8. Super-resolution imaging of a two-dimensional array of SNCs[26]. (a) BFI; (b) DFI
Fig. 10. (a) The BTG sphere is 40 μm away from the edge of an Au nanoplasmonic array; (b) The same sphere is at the border of array; (c) The dimers are seen near the array’s edge; (d) Diagram of experimental setup[38]
Fig. 11. (a) Schematic illustration of swimming microrobot optical nanoscopy (SMON); (b) Schematic illustration of the chemically powered propulsion; (c) Schematic diagram of coating; (d) SEM image; (e) Tracking line showing the motion of a microrobot scanning; (f) Image by stitching the magnified area from individual video frames[39]
Fig. 12. (a) The SEM image of the silicon nanostructure grating (SNG) with a period of 278 nm and a 139 nm line-width; (b) The SNG image by the trapped PS sphere; (c) The SNG image assisted by a trapped MF sphere[41]
Fig. 13. (a) Optical upright microscope; (b)
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Chunguang Hu, Enci Li, Cong Zhai, Xiaoqing Gao, Yulu Chen, Mengdi Guo. Progress in microspheric lens based super-resolution microscopic imaging technology with large field of view[J]. Infrared and Laser Engineering, 2022, 51(6): 20210438
Category: Optical imaging
Received: Jun. 30, 2021
Accepted: --
Published Online: Dec. 20, 2022
The Author Email: Gao Xiaoqing (gaoxiaoqing2009@163.com)