What is the Advances in 3D printing materials?
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Advances in 3D Printing Materials
Introduction to 3D Printing Materials
3D printing, also known as additive manufacturing (AM), has significantly transformed manufacturing by enabling the creation of complex structures that traditional methods cannot achieve. This technology has evolved from using single materials to incorporating composite materials, enhancing the functionality and application of 3D printed objects1 2.
Graphene-Based Composites in 3D Printing
Graphene-based composites have emerged as a significant advancement in 3D printing materials. These composites are integrated into various AM techniques such as fused deposition modeling (FDM), direct ink writing (DIW), stereolithography (SLA), and selective laser sintering (SLS). The incorporation of graphene enhances the mechanical, electrical, thermal, and magnetic properties of the printed objects, making them suitable for a wide range of applications1.
Volumetric and Composite 3D Printing
Recent developments in volumetric 3D printing have increased printing speeds, while composite 3D printing has enabled the creation of piezoelectric devices and hydrogel structures that mimic blood vessels. The range of printable materials has expanded to include live cells, modulus-changing polymers, and spacecraft-grade metals, broadening the scope of 3D printing applications2.
2D Materials in 3D Printing
The integration of 2D materials such as graphene, transition-metal dichalcogenides (TMDs), MXenes, hexagonal boron nitride (h-BN), and black phosphorus (BP) into 3D printing has opened new avenues for creating advanced composites. These materials offer unique properties that enhance the performance of sensors, biomedical devices, and electrical applications4 5.
Multi-Photon 3D Laser Printing
Multi-photon 3D laser printing, also known as direct laser writing (DLW), has seen significant advancements, particularly with the development of photocurable inks. This technique has transitioned to using active materials, enabling 4D microprinting, where printed structures can change their configuration or function in response to external stimuli. This advancement is crucial for applications in microrobotics, optics, photonics, microfluidics, and life sciences6.
4D Printing: The Next Frontier
4D printing, which involves 3D printed structures that can change over time in response to external stimuli, represents a significant leap forward. This technology leverages smart materials that respond to temperature, light, and water, allowing for dynamic and functional structures. The potential applications of 4D printing are vast, including shape-shifting materials and multifunctional devices8.
Biomedical Applications of 3D Printing
In the biomedical field, 3D printing has evolved to create personalized medical devices, implants, and scaffolds for tissue engineering. The combination of stem cells with custom 3D scaffolds holds promise for regenerative medicine. However, challenges such as printing speed, accuracy, and material stability need to be addressed to fully realize the potential of 3D printing in complex tissue and organ regeneration9 10.
Conclusion
The advances in 3D printing materials have significantly broadened the scope and applications of this technology. From graphene-based composites to 2D materials and the advent of 4D printing, these innovations are paving the way for more sophisticated and functional printed structures. As research continues to address existing challenges, the future of 3D printing looks promising, with potential impacts across various industries, including biomedical, electronics, and manufacturing.
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Most relevant research papers on this topic
Recent advances on 3D printing graphene-based composites
3D printing techniques, such as FDM, DIW, SLA, and SLS, can revolutionize manufacturing by creating complex, multifunctional materials with unique properties.
Highly Cited3D printing technologies: techniques, materials, and post-processing
3D printing technologies have advanced significantly, enabling the creation of complex structures and devices using various materials, including living cells and spacecraft-grade metals.
Highly CitedAdvancements and Limitations in 3D Printing Materials and Technologies: A Critical Review
3D printing has advanced, but still faces challenges like high costs, low printing speeds, and limited part sizes and strength.
Literature ReviewHighly CitedRecent Advances on 2D Materials towards 3D Printing
Recent advances in 3D printing of 2D materials have led to significant advances in sensors, biomedical, and electrical applications.
Recent Progress in 3D Printing of 2D Material‐Based Macrostructures
3D printing techniques enable high-performance fabrication of 2D material-based macrostructures for applications like flexible electronics and energy storage devices, offering customization and functionalities.
Recent Advances in Multi‐Photon 3D Laser Printing: Active Materials and Applications
Multi-photon 3D laser printing has made significant advancements in microrobotics, optics, microfluidics, and life sciences, with active materials playing a crucial role in enabling new control in printed systems.
Printing, folding and assembly methods for forming 3D mesostructures in advanced materials
Advances in 3D printing, folding, and assembly methods enable the creation of complex 3D structures with unique properties, offering potential applications in various technologies.
Highly CitedAdvances in 4D Printing: Materials and Applications
4D printing allows structures to change configuration or function over time, enabling applications like shape-shifting materials and multifunctional materials like bioprinting.
Highly CitedRecent advances in 3D printing of biomaterials
3D printing has advanced to create complex biomedical devices, implants, scaffolds, and diagnostic platforms, but technological limitations must be addressed before it can be routinely used for tissue regeneration and personalized medicine.
Highly CitedMaterials and technical innovations in 3D printing in biomedical applications.
Novel materials and 3D printing techniques are improving printing speed, cell growth feasibility, and complex shape achievement in biomedical applications.
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