Silicon, Journal Year: 2024, Volume and Issue: unknown
Published: Sept. 19, 2024
Language: Английский
International Journal of Extreme Manufacturing, Journal Year: 2024, Volume and Issue: 6(4), P. 042002 - 042002
Published: March 20, 2024
Abstract Optical imaging systems have greatly extended human visual capabilities, enabling the observation and understanding of diverse phenomena. Imaging technologies span a broad spectrum wavelengths from x-ray to radio frequencies impact research activities our daily lives. Traditional glass lenses are fabricated through series complex processes, while polymers offer versatility ease production. However, modern applications often require lens assemblies, driving need for miniaturization advanced designs with micro- nanoscale features surpass capabilities traditional fabrication methods. Three-dimensional (3D) printing, or additive manufacturing, presents solution these challenges benefits rapid prototyping, customized geometries, efficient production, particularly suited miniaturized optical devices. Various 3D printing methods demonstrated advantages over counterparts, yet remain in achieving resolutions. Two-photon polymerization lithography (TPL), technique, enables intricate structures beyond diffraction limit via nonlinear process two-photon absorption within liquid resin. It offers unprecedented abilities, e.g. alignment-free fabrication, prototyping almost arbitrary nanostructures. In this review, we emphasize importance criteria performance evaluation devices, discuss material properties relevant TPL, techniques, highlight application TPL imaging. As first panoramic review on topic, it will equip researchers foundational knowledge recent advancements optics, promoting deeper field. By leveraging its high-resolution capability, extensive range, true processing, alongside advances materials, design, envisage disruptive solutions current promising incorporation future applications.
Language: Английский
Citations
28
International Journal of Machine Tools and Manufacture, Journal Year: 2025, Volume and Issue: 205, P. 104246 - 104246
Published: Jan. 5, 2025
Language: Английский
Citations
3
Small Methods, Journal Year: 2025, Volume and Issue: unknown
Published: Feb. 3, 2025
Abstract Feynman's statement, “There is plenty of room at the bottom”, underscores vast potential atomic scale, envisioning microscopic machines. Today, this vision extends into 3D space, where thousands atoms and molecules are volumetrically patterned to create light‐driven technologies. To fully harness their potential, designs must incorporate high‐refractive‐index elements with exceptional mechanical chemical resilience. The frontier, however, lies in creating spatially micro‐optical architectures glass ceramic materials dissimilar compositions. This multi‐material capability enables novel ways shaping light, leveraging interaction between diverse interfaced compositions push optical boundaries. Specifically, it encompasses both integration within same use different for distinct architectural features an system. Integrating fluid handling systems two‐photon lithography (TPL) provides a promising approach rapidly prototyping such complex components. review examines single TPL processes, discussing photoresin customization, essential physico‐chemical conditions, need cross‐scale characterization assess quality. It reflects on challenges characterizing multi‐scale outlines advancements structures. roadmap bridge research industry, emphasizing collaboration contributions advancing micro‐optics.
Language: Английский
Citations
2
Frontiers in Bioengineering and Biotechnology, Journal Year: 2025, Volume and Issue: 13
Published: Feb. 11, 2025
Three-dimensional (3D) printing has rapidly become a transformative force in orthopedic surgery, enabling the creation of highly customized and precise medical implants surgical tools. This review aims to provide more systematic comprehensive perspective on emerging 3D technologies—ranging from extrusion-based methods bioink powder bed fusion—and broadening array materials, including bioactive agents cell-laden inks. We highlight how these technologies materials are employed fabricate patient-specific implants, guides, prosthetics, advanced tissue engineering scaffolds, significantly enhancing outcomes patient recovery. Despite notable progress, field faces challenges such as optimizing mechanical properties, ensuring structural integrity, addressing regulatory complexities across different regions, considering environmental impacts cost barriers, especially low-resource settings. Looking ahead, innovations smart functionally graded (FGMs), along with advancements bioprinting, hold promise for overcoming obstacles expanding capabilities orthopedics. underscores pivotal role interdisciplinary collaboration ongoing research harnessing full potential additive manufacturing, ultimately paving way effective, personalized, durable solutions that improve quality life.
Language: Английский
Citations
2
Nature Communications, Journal Year: 2024, Volume and Issue: 15(1)
Published: March 27, 2024
Abstract The applications of silica-based glass have evolved alongside human civilization for thousands years. High-precision manufacturing three-dimensional (3D) fused silica objects is required in various industries, ranging from everyday life to cutting-edge fields. Advanced 3D printing technologies emerged as a potent tool fabricating arbitrary with ultimate freedom and precision. Stereolithography femtosecond laser direct writing respectively achieved their resolutions ~50 μm ~100 nm. However, structures centimeter dimensions sub-micron features remains challenging. Presented here, our study effectively bridges the gap through engineering suitable materials utilizing one-photon micro-stereolithography (OμSL)-based printing, which flexibly creates transparent high-performance components complex, architectures. Comprehensive characterizations confirm that final material stoichiometrically pure high quality, defect-free morphology, excellent optical properties. Homogeneous volumetric shrinkage further facilitates smallest voxel, reducing size 2.0 × 1.0 3 0.8 0.5 . This approach can be used produce geometries featuring details millimetric dimensions. showcases promising prospects diverse fields, including micro-optics, microfluidics, mechanical metamaterials, engineered surfaces.
Language: Английский
Citations
13
ACS Nano, Journal Year: 2024, Volume and Issue: 18(16), P. 10788 - 10797
Published: March 29, 2024
Integration of functional materials and structures on the tips optical fibers has enabled various applications in micro-optics, such as sensing, imaging, trapping. Direct laser writing is a 3D printing technology that holds promise for fabricating advanced micro-optical fiber tips. To date, material selection been limited to organic polymer-based photoresists because existing methods direct inorganic involve high-temperature processing not compatible with fibers. However, polymers do feature stability transparency comparable those glasses. Herein, we demonstrate glass subwavelength resolution We show two distinct modes enable solid silica ("Uniform Mode") self-organized gratings ("Nanograting Mode"), respectively. illustrate utility our approach by devices: (1) refractive index sensor can measure indices binary mixtures acetone methanol at near-infrared wavelengths (2) compact polarization beam splitter control steering an all-in-fiber system. By combining superior properties plug-and-play nature fibers, this enables promising fields microelectromechanical systems (MEMS), quantum photonics.
Language: Английский
Citations
9
Indus journal of bioscience research., Journal Year: 2025, Volume and Issue: 3(1), P. 271 - 279
Published: Jan. 16, 2025
Combining organic molecules and nanoparticles constitutes a pivotal study domain with substantial ramifications in the healthcare, energy, environmental sustainability sectors. These materials are essential because of their distinctive qualities, such as molecular adaptability compounds nanoscale benefits nanoparticles, facilitating advanced applications medicine delivery, pollution reduction, creation innovative materials. This review examines contemporary literature to offer thorough grasp applications, emphasizing synergistic potential identifying significant gaps development implementation. The results underscore developments utilizing these materials, accentuating roles sustainable energy systems, cutting-edge medical technology, eco-friendly industrial practices. Furthermore, highlights deficiencies, including inadequate comprehension prolonged effects difficulties associated expanding green synthesis techniques. identifies provides practical solutions future research paths improve safe effective utilization chemicals nanoparticles. It emphasizes significance interdisciplinary collaboration strong regulatory frameworks realize full while maintaining ethical accountability. insights provided establish basis for researchers, governments, enterprises utilize societal progress.
Language: Английский
Citations
1
Polymers, Journal Year: 2025, Volume and Issue: 17(4), P. 455 - 455
Published: Feb. 9, 2025
The advent of 3D printing has revolutionized the fabrication microfluidic devices, offering a compelling alternative to traditional soft lithography techniques. This review explores potential printing, particularly photopolymerization techniques, fused deposition modeling, and material jetting, in advancing microfluidics. We analyze advantages terms cost efficiency, geometric complexity, versatility while addressing key challenges such as transparency biocompatibility, which have represented limiting factors for its widespread adoption. Recent developments technologies materials are highlighted, underscoring progress overcoming these barriers. Finally, we discuss future trends opportunities, including advancements resolution speed, development new printable materials, process standardization, emergence bioprinting organ-on-a-chip applications. Sustainability regulatory frameworks also considered critical aspects shaping 3D-printed By bridging gap between emerging this aims illuminate transformative device manufacturing.
Language: Английский
Citations
1
Additive manufacturing, Journal Year: 2025, Volume and Issue: unknown, P. 104725 - 104725
Published: Feb. 1, 2025
Language: Английский
Citations
1
Journal of Sol-Gel Science and Technology, Journal Year: 2025, Volume and Issue: unknown
Published: March 10, 2025
Language: Английский
Citations
1