fig2

Figure 2. Schematic illustration of AJP, covering process optimization^[39-44]-functional ink synthesis, and potential applications^[45-51]. Reprinted with permission^[39]. Copyright 2024, Nature Communications; Reprinted with permission^[40]. Copyright 2025, Additive Manufacturing; Reprinted with permission^[41]. Copyright 2024, The International Journal of Advanced Manufacturing Technology; Reprinted with permission^[42]. Copyright 2023, Additive Manufacturing; Reprinted with permission^[43]. Copyright 2024, Journal of Manufacturing Processes; Reprinted with permission^[44]. Copyright 2024, npj Flexible Electronics; Reprinted with permission^[45]. Copyright 2025, IEEE Transactions on Components, Packaging and Manufacturing Technology; Reprinted with permission^[46]. Copyright 2026, Small Methods; Reprinted with permission^[47]. Copyright 2024, Energy Technology; Reprinted with permission^[48]. Copyright 2025, ACS Applied Energy Materials; Reprinted with permission^[49]. Copyright 2022, Science Advances; Reprinted with permission^[50]. Copyright 2026, Advanced Healthcare Materials; Reprinted with permission^[51]. Copyright 2024, Microsystems & Nanoengineering. AJP: Aerosol jet printing; AgNP: silver nanoparticle; CNTs: carbon nanotubes; PEDOT:PSS: poly(3,4-ethylenedioxythiophene):poly(styrenesulfonate); PANI: polyaniline; UV: ultraviolet; PI: polyimide.