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| Advance and Prospects of Laser-Induced Forward Transfer Technology in Aerospace Field |
| XU Ming1, 2, YANG Zhengqing3, LIU Qi2, YANG Bingdong2, WANG Linjuan4, LI Ruizhi4, WANG Jiadao1 |
1. School of Mechanical Engineering, Tsinghua University, Beijing 100084, China;
2. Science and Technology on Power Beam Processes Laboratory, AVIC Manufacturing Technology Institute, Beijing 100024, China;
3. School of Transportation Science and Engineering, Beihang University, Beijing 100191, China;
4. School of Astronautics, Beihang University, Beijing 100191, China |
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Abstract Laser-induced forward transfer (LIFT) is a high-precision, non-contact manufacturing technique driven by laser energy. By precisely controlling the directional transfer of donor materials to receiver substrates, it enables rapid fabrication of complex micro/nano-scale structures. With growing demands for lightweight structures and functional integration in the aerospace field, LIFT demonstrates unique application advantages. This paper systematically presents the working principles and critical process parameters of LIFT. It focuses on exploring its application potential in key components such as conformal antennas, heating grids, and frequency selective surfaces. The study objectively identifies current technical challenges in practical applications, including deposition bonding strength, patterning precision, and largescale curved surface manufacturing, while proposing potential solutions. This research provides theoretical references for the design and manufacturing of next-generation intelligent skin systems for aircraft, contributing to the advancement of aerospace equipment toward intelligent and multifunctional development.
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| PACS: V261 |
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