Matter, Journal Year: 2025, Volume and Issue: 8(2), P. 101950 - 101950
Published: Feb. 1, 2025
Light Science & Applications, Journal Year: 2022, Volume and Issue: 11(1)
Published: Sept. 13, 2022
Self-assembled architectures of soft matter have fascinated scientists for centuries due to their unique physical properties originated from controllable orientational and/or positional orders, and diverse optic photonic applications. If one could know how design, fabricate, manipulate these optical microstructures in systems, such as liquid crystals (LCs), that would open new opportunities both scientific research practical applications, the interaction between light matter, intrinsic assembly topological patterns, multidimensional control (polarization, phase, spatial distribution, propagation direction). Here, we summarize recent progresses self-assembled typical thermotropic LCs bio-based lyotropic LCs. After briefly introducing basic definitions materials, present manipulation schemes various LC microstructures, especially topographic configurations. This work further illustrates external-stimuli-enabled dynamic controllability structures demonstrates several emerging Lastly, discuss challenges materials towards photonics, envision future perspectives this field.
Language: Английский
Citations
112
Advanced Materials, Journal Year: 2022, Volume and Issue: 34(52)
Published: March 9, 2022
Organisms in nature have evolved unique structural colors and stimuli-responsive functions for camouflage, warning, communication over millions of years, which are essential to their survival harsh conditions. Inspired by these characteristics, colloidal photonic composites (CPCs) composed crystals embedded the polymeric matrix artificially prepared show great promise applications. This review focuses on summary building blocks, i.e., particles matrices, constructive strategies from perspective designing CPCs with robust performance specific functionality. Furthermore, state-of-the-art applications also discussed, including colorful coatings, anti-counterfeiting, regulation photoluminescence, especially field visualized sensing. Finally, current challenges potential future developments this discussed. The purpose is not only clarify design principle artificial but serve as a roadmap exploration next-generation materials.
Language: Английский
Citations
110
Advanced Functional Materials, Journal Year: 2023, Volume and Issue: 33(33)
Published: May 1, 2023
Abstract Benefiting from inherent lightweight, flexibility, and good adaptability to human body, functional textiles are attracting tremendous attention cope with wearable issues in sustainable applications around beings. In this feature article, a comprehensive thoughtful review is proposed regarding research activities of smart properties. Specifically, brief exposition highlighting the significance rising demands novel throughout society begun. Next, systematic provided about fabrication 1D spinning, 2D modification, 3D construction, their diverse functionality as well applications, showing clear picture evolved readers. How engineer compositions, structures, properties elaborated achieve different All these tunable, upgraded, versatile make developed suited for extensive ranging environmental monitoring or freshwater access personal protection power supply. Finally, simple summary critical analysis drawn, emphasis on insight into remaining challenges future directions. With worldwide efforts, advance breakthrough textile functionalization expounded will promote revolution intelligence era.
Language: Английский
Citations
89
Deleted Journal, Journal Year: 2023, Volume and Issue: 1(1)
Published: July 27, 2023
Abstract Photonic actuators, serving as an emerging kind of intelligent stimuli‐responsive material, can exhibit the abilities to change their structural colors/fluorescence and shapes under specific external stimuli, which have demonstrated essential applications in fields soft robotics, sensors, bionics, information storage, anti‐counterfeiting, energy harvesting. In this review, we reported state‐of‐the‐art research progress photonic actuators classified on basis material type focusing actuation mechanisms, design principles, processing techniques. We also broadly summarized relative robots, so on. Finally, a vision for challenges area future promising directions is presented.
Language: Английский
Citations
88
Advanced Functional Materials, Journal Year: 2022, Volume and Issue: 33(7)
Published: Dec. 9, 2022
Abstract Although the encrypted anti‐counterfeiting technology based on infiltration‐controlled photonic crystals has attracted widespread attention, information only hidden and display states. The more diverse complex encryption effect requires a continuous programmable color transformation. Inspired by dynamic camouflage in chameleons cephalopods, thermochromic patterned film is developed for anti‐counterfeiting, which constructed infiltrating thermoresponsive poly(oligo ethylene glycol acrylate) copolymers SiO 2 ‐coated ZnS crystals. responsive temperature range determined lower critical solution of filled copolymers, tunable controlling ratios different monomers copolymerization. Based this, adjusted to 5–55 °C decoding set at 20 °C. pattern either when water >55 or <5 Only accurately matches (20 °C), do areas preset colors, resulting complete being revealed. design this indicates new direction technology, can carry abundant encrypt them sophisticated.
Language: Английский
Citations
84
Sustainability, Journal Year: 2023, Volume and Issue: 15(14), P. 10767 - 10767
Published: July 9, 2023
The globe is at a crossroads in terms of the urban heat island effect, with rising surface temperatures due to urbanization and an expanding built environment. This cause-and-effect connection may be linked weather-related dangers, natural disasters, disease outbreaks. Urbanization industrialization will not lead secure sustainable future. Finding solutions problems such as effect forefront scientific research policy development. Sustainable ways decrease impacts are core principle for planners. literature study examines benefits adding green infrastructure materials built-up areas reduce effect. Materials reflective street pavements, coating including light-colored paint, phase-change materials, color-changing fluorescence energy-efficient appliances considered whereas like roofs, walls, parking shaded streets mitigate hurdles widespread adoption practices include lack governmental legislation, insufficient technological development, erroneous estimation economic gains, unwillingness on part impacted parties.
Language: Английский
Citations
78
The Journal of Physical Chemistry Letters, Journal Year: 2022, Volume and Issue: 13(13), P. 2885 - 2900
Published: March 25, 2022
Structural color has been regarded as an ideal alternative to pigments because of the advantages environmental friendliness, resistance fading, and dynamic regulation. Responsive structural can give real-time visible feedback external stimuli thus great prospects in many applications, such displays, sensing, anticounterfeiting, information storage, healthcare monitoring. In this Perspective, we elucidate basic concepts, controllable fabrications, promising applications responsive colors. particular, systematically summarize general regulation mode all kinds systems. First, introduce chromogenic structures well modes color. Second, present fabrication methods patterned Then, systems are highlighted detail. Finally, existing challenges future perspectives on
Language: Английский
Citations
77
Advanced Functional Materials, Journal Year: 2022, Volume and Issue: 32(24)
Published: March 10, 2022
Abstract It is a great challenge to prepare highly crystalline photonic crystal (PC)‐modified fabrics with saturated colors without sacrificing the wearing experience, such as breathability and softness, at same time. Here, spray coating process developed precisely assemble colloidal PCs inside every yarn of polyester (PET) fabric. High surface tension high boiling point for solvent solution, well low twist angle, large weave cycles, tightness fabric substrate, are found be favorable formation high‐quality PC‐modified fabrics. In addition, as‐prepared PC/PET have durable thanks PC structures polyacrylate adhesives. They also possess good softness precise assembly in avoids blocking weaving holes cracks.
Language: Английский
Citations
76
Journal of Materials Chemistry B, Journal Year: 2023, Volume and Issue: 11(10), P. 2036 - 2062
Published: Jan. 1, 2023
Hydrogels, soft 3D materials of cross-linked hydrophilic polymer chains with a high water content, have found numerous applications in biomedicine because their similarity to native tissue, biocompatibility and tuneable properties. In general, hydrogels are poor conductors electric current, due the insulating nature commonly-used chains. A number biomedical require or benefit from an increased electrical conductivity. These include used as scaffolds for tissue engineering electroactive cells, strain-sensitive sensors platforms controlled drug delivery. The incorporation conductive nanomaterials results nanocomposite which combine conductivity nature, flexibility content hydrogels. Here, we review state art such materials, describing theories current conduction hydrogels, outlining limitations highlighting methods improving
Language: Английский
Citations
76
Advanced Functional Materials, Journal Year: 2022, Volume and Issue: 32(30)
Published: May 6, 2022
Abstract Additive manufacturing with stimuli‐responsive materials—4D printing—is a rapidly growing field, direct ink writing allowing deposition of wide variety materials. The synthesis humidity‐sensitive cholesteric liquid crystal oligomer is reported. With the responsive ink, demonstrator devices exhibiting ink's “four dimensionality” are printed in disparate fashions: as structural color change or preprogrammed deformation mode. After printing, photonic changes response to atmospheric humidity, demonstrated hydrochromic coating precisely deposited atop 3D‐printed beetle. activation aqueous acid, beetle exhibits vibrant shifts across visible spectrum. Alternatively, scallop‐inspired actuator 3D‐programmed selectively treated allow reversible “opening” and “closing” when exposed humid dry air, respectively. enables additive both monolithic multimaterial stimuli‐responsive, shape‐changing, structurally colored objects, toward broad application cholesterics future “smart,” 4D devices.
Language: Английский
Citations
72