Bio-Inspired Nanomaterials for Micro/Nanodevices: A New Era in Biomedical Applications

Micromachines, Journal Year: 2023, Volume and Issue: 14(9), P. 1786 - 1786

Published: Sept. 18, 2023

Exploring bio-inspired nanomaterials (BINMs) and incorporating them into micro/nanodevices represent a significant development in biomedical applications. Nanomaterials, engineered to imitate biological structures processes, exhibit distinctive attributes such as exceptional biocompatibility, multifunctionality, unparalleled versatility. The utilization of BINMs demonstrates potential diverse domains micro/nanodevices, encompassing biosensors, targeted drug delivery systems, advanced tissue engineering constructs. This article thoroughly examines the various BINMs, including those originating from proteins, DNA, biomimetic polymers. Significant attention is directed toward these entities subsequent ramifications that arise. review explores biomimicry’s structure–function correlations. Synthesis mosaics include bioprocesses, biomolecules, natural structures. These nanomaterials’ interfaces use functionalization geometric adaptations, transforming delivery, nanobiosensing, organ-on-chip cancer-on-chip models, wound healing dressing mats, antimicrobial surfaces. It provides an in-depth analysis existing challenges proposes prospective strategies improve efficiency, performance, reliability devices. Furthermore, this study offers forward-thinking viewpoint highlighting avenues for future exploration advancement. objective effectively utilize maximize application progression thereby propelling rapidly developing field its promising future.

Language: Английский

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Bio‐inspired optical structures for enhancing luminescence

Exploration, Journal Year: 2023, Volume and Issue: 3(4)

Published: April 11, 2023

Luminescence is an essential signal for many plants, insects, and marine organisms to attract the opposite sex, avoid predators, so on. Most luminescent living have ingenious optical structures which can help them get high performances. These remarkable efficient been formed by natural selection from long-time evolution. Researchers keenly observed enhanced luminescence phenomena studied how these happen in order learn characteristics of bio-photonics. In this review, we summarize enhancing their applications. The are classified according different functions. We focus on researchers use biological inspirations enhance processes, such as chemiluminescence (CL), photoluminescence (PL), electroluminescence (EL). It lays a foundation further research applications enhancement. Furthermore, give examples enhancement bio-inspired information encryption, biochemical detection, light sources. show that it possible solve complex problems Our work will provide guidance biomimetic optics, micro- nano-optical structures, luminescence.

Language: Английский

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Uncovering the Recent Progress of CNC‐Derived Chirality Nanomaterials: Structure and Functions

Small, Journal Year: 2024, Volume and Issue: 20(35)

Published: April 23, 2024

Cellulose nanocrystal (CNC), as a renewable resource, with excellent mechanical performance, low thermal expansion coefficient, and unique optical is becoming novel candidate for the development of smart material. Herein, recent progress CNC-based chirality nanomaterials uncovered, mainly covering structure regulations function design. Undergoing simple evaporation process, cellulose nanorods can spontaneously assemble into chiral nematic films, accompanied by vivid structural color. Various film structure-controlling strategies, including assembly means, physical modulation, additive engineering, surface modification, geometric regulation, external field optimization, are summarized in this work. The intrinsic correlation between performance emphasized. Next, applications systematically reviewed. Layer-by-layer stacking activity endow wide mineralization, bone regeneration, synthesis mesoporous materials. Besides, color broadens functions anti-counterfeiting shape-memory self-healing Finally, challenges proposed.

Language: Английский

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Elastic Nanoparticle‐Reinforced, Conductive Structural Color Hydrogel With Super Stretchability, Self‐Adhesion, Self‐Healing as Electrical/Optical Dual‐Responsive Visual Electronic Skins

Exploration, Journal Year: 2025, Volume and Issue: unknown

Published: Feb. 4, 2025

ABSTRACT Developing smart hydrogel with excellent physicochemical properties and multiple signal output capability for interactively electronic skin still remains challenging. Here, conductive structural color hydrogels desirable (including high stretchability robustness, self‐adhesion self‐healing) were developed to provide synchronous visual signals e‐skins. Highly charged elastic nanoparticles elaborately used as building units the prepared by self‐assembly of nanoparticle form a non‐close‐packed array in mixture comprised acrylamide, silkworm silk fiber proteins (SF), reduced graphene oxide (rGO) then photopolymerization. Benefiting from improved interfacial compatibility between flexible network nanoparticle, covalent cross‐linking structure synergistic non‐covalent bonding interactions, exhibits extraordinary mechanical properties, diverse substrates self‐healing at room temperature. In addition, exhibited sensitive resistance changes under strain. As proof‐to‐concept, displayed superior color‐response electrical response various human motions, spatial distribution external stimuli well identification different stimuli, indicating promising applications fields interactive skin, wearable devices, human–machine interfaces.

Language: Английский

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Advances in colored carbon‐based fiber materials and their emerging applications

SusMat, Journal Year: 2024, Volume and Issue: unknown

Published: Sept. 27, 2024

Abstract Carbon‐based fiber materials are widely used in aerospace, military, and electronics owing to their outstanding comprehensive properties. However, the high degree of crystallization chemical inertness surfaces impede coloring such by traditional dyeing methods, thereby limiting application a broader field. Exploring advanced micro/nano‐processing technology for colored carbon‐based has become growing interdisciplinary research area recent years. Therefore, this review comprehensively discusses structure‒color‒function relationships materials. The structure properties responsible challenges methods discussed. Moreover, color‐generating mechanisms underlying display structural colors living organisms due fundamental optical phenomena, including thin/multilayer‐film interference, diffraction grating, scattering, photonic crystals, described. Furthermore, progress bio‐inspirated prepared via micro/nanoscale manufacturing strategies is reviewed. In addition, emerging applications various fields presented. Finally, possible future directions design, large‐scale production, composites discussed, aiming promote material design innovative next‐generation systems related engineering fields.

Language: Английский

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Bio-Inspired Internet of Things: Current Status, Benefits, Challenges, and Future Directions

Biomimetics, Journal Year: 2023, Volume and Issue: 8(4), P. 373 - 373

Published: Aug. 17, 2023

There is no doubt that the involvement of Internet Things (IoT) in our daily lives has changed way we live and interact as a global community, IoT enables intercommunication digital objects around us, creating pervasive environment. As now, this found almost every domain vital for human survival, such agriculture, medical care, transportation, military, so on. Day by day, various solutions are introduced to market manufacturers towards making life easier more comfortable. On other hand, even though now holds key place lives, ecosystem limitations efficiency, scalability, adaptability. such, biomimicry, which involves imitating systems nature within human-made systems, appeared be potential remedy overcome challenges pertaining IoT, can also referred bio-inspired IoT. In simplest terms, combines nature-inspired principles create efficient adaptive solutions, most inherent traditional It based on idea already solved many challenging problems that, studying mimicking biological might develop better systems. concept applied fields cyber-security, However, it noted only few studies have been carried out new concept, explaining how these concepts integrated with Thus, fill gap, study, provide brief review highlighting came into play, its ecosystem, latest status, benefits, challenges, future directions.

Language: Английский

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Ultrastrong up-conversion luminescence in inert-active-inert sandwich structure with critical inert-core size

Chemical Engineering Journal, Journal Year: 2024, Volume and Issue: 481, P. 148665 - 148665

Published: Jan. 10, 2024

Language: Английский

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Bioimaging and prospects of night pearls‐based persistence phosphors in cancer diagnostics

Exploration, Journal Year: 2024, Volume and Issue: 4(4)

Published: Jan. 23, 2024

Abstract Inorganic persistent phosphors feature great potential for cancer diagnosis due to the long luminescence lifetime, low background scattering, and minimal autofluorescence. With prominent advantages of near‐infrared light, such as deep penetration, high resolution, autofluorescence, tissue absorption, can be used bioimaging. We focus on highlighting inorganic phosphors, emphasizing synthesis methods applications in diagnostics. Typical synthetic high‐temperature solid state, thermal decomposition, hydrothermal/solvothermal, template are proposed obtain small‐size biological organisms. The mechanisms with different excitation discussed effective matrixes including galliumate, germanium, aluminate, fluoride explored. Finally, current directions where continue optimized how further overcome challenges summarized.

Language: Английский

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Unraveling the Defect‐Induced Spectral Tuning in a Ce‐Doped Garnet Solid‐Solution Phosphor

Laser & Photonics Review, Journal Year: 2024, Volume and Issue: 18(10)

Published: May 6, 2024

Abstract The increasing demand for white light‐emitting diode (WLED) has prompted the development of phosphors, in which Ce 3+ ‐activated garnet been representative and widely investigated. optimization improvement performance have long a focus phosphor area. However, trade‐off always exists is difficult to satisfy simultaneously, thereby necessitating better understanding design principles that tune spectra comprehensively. Herein, defect‐induced spectral tuning mechanism Ce‐doped solid‐solution Ca 1.5‐ x Y 1.5+ Al 3.5+ Si O 12 :Ce (CYAS:Ce ) promoted. enhancement luminescence intensity thermal stability together with red‐shift emission can be achieved by chemical unit co‐substitution [Y ‐Al ] [Ca 2+ ‐Si 4+ ], originated from anti‐site vacancy. related fully elucidated combining structural analysis density functional theory (DFT) calculations. This study provides subtle control performance‐tuning deepen principle inside‐out subsequent exploration novel optoelectronic materials.

Language: Английский

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Multiple confinement-limited activation and defect effect co-triggered the ultra-long lifetime of carbon dots

Chemical Engineering Journal, Journal Year: 2024, Volume and Issue: unknown, P. 156781 - 156781

Published: Oct. 1, 2024

Language: Английский

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