- Digital Holography and Microscopy
- Advanced Optical Sensing Technologies
- Laser Applications in Dentistry and Medicine
- Laser Material Processing Techniques
- Laser-Matter Interactions and Applications
- Advanced Fluorescence Microscopy Techniques
- Ocular and Laser Science Research
- Orbital Angular Momentum in Optics
- Advanced X-ray Imaging Techniques
Harbin Institute of Technology
2024
Tsinghua University
2008
Extreme Ultraviolet (EUV) radiation is a short-wavelength light source that has important applications in many fields, such as optical communication, particle manipulation, and ultrahigh resolution imaging. However, the highly absorptive nature of EUV makes it challenging to design suitable focusing optics, focal splitters, properly manipulate energetic light. Here, we propose modified spiral photon sieves transform laser into azimuthally splitting focusing. A genetic algorithm was used...
Structured beams carrying orbital angular momentum (OAM) provide powerful capabilities for applications in optical tweezers, super-resolution imaging, quantum optics, and ad-vanced microparticle manipulation. However, it is challenging generate control the OAM at extreme ultraviolet (EUV) region due to lack of suitable wave front shaping optics arise from being limited strong absorption most materials. Here, we use a modified Fermat-spiral photon-sieve splitter simultaneously two focused...