Versatile Double Bandgap Photonic Crystals of High Color Saturation DOI Creative Commons
Hao Jiang, Gang Li,

Luying Si

et al.

Nanomaterials, Journal Year: 2023, Volume and Issue: 13(19), P. 2632 - 2632

Published: Sept. 24, 2023

Double bandgap photonic crystals (PCs) exhibit significant potential for applications in various color display-related fields. However, they show low saturation and inadequate modulation capabilities. This study presents a viable approach to the fabrication of double inks diffracting typical secondary colors other composite by simply mixing two nanochains (PNCs) different primary as pigments an appropriate percentage following conventional RGB matching method. In this approach, PNCs are magnetically responsive display three that can be synthesized combining hydrogen bond-guided magnetic field (H)-assisted template polymerization. The as-prepared present high due fixed narrow full-width at half-maxima parent with suitable chain length. Furthermore, used easily produce flexible PC film embedding into gel, such polyacrylamide, facilitating fast steady performance without requirement external field. research not only unique advantages constructing multi-bandgap PCs but also establishes feasibility utilizing practical within fields anti-counterfeiting wearable devices.

Language: Английский

Examining the influence of thermal effects on solar cells: a comprehensive review DOI Creative Commons

Lina M. Shaker,

Ahmed A. Al‐Amiery,

Mahdi M. Hanoon

et al.

Sustainable Energy Research, Journal Year: 2024, Volume and Issue: 11(1)

Published: Feb. 4, 2024

Abstract Solar energy has emerged as a pivotal player in the transition towards sustainable and renewable power sources. However, efficiency longevity of solar cells, cornerstone harnessing this abundant source, are intrinsically linked to their operating temperatures. This comprehensive review delves into intricate relationship between thermal effects cell performance, elucidating critical role that temperature plays overall efficacy photovoltaic systems. The primary objective is provide examination how influences with focus on its impact efficiency, voltage, current output, stability. By synthesizing existing knowledge exploring recent advances field, we aim elucidate underlying mechanisms offer insights mitigating adverse consequences. Our encompasses thorough discussion fundamentals including operation various types, before delving intricacies effects. We present an overview experimental techniques for analysis, factors influencing variations, strategies alleviate stresses. Additionally, real-world case studies discuss future trends research directions, providing roadmap advancing technology. In era where become increasingly vital, understanding addressing imperative maximize cells. article serves valuable resource researchers, engineers, policymakers by shedding light significance performance guiding pursuit innovative solutions quest more efficient

Language: Английский

Citations

43

Phase Separation Derived Anisotropic Adhesive Structural Color Hydrogel Films For Flexible Electronics DOI
Yu Wang, Yi Cheng, Lijun Cai

et al.

Advanced Functional Materials, Journal Year: 2024, Volume and Issue: 34(46)

Published: June 28, 2024

Abstract Hydrogels hold great promise in the field of flexible electronics. Attempts this area tend to microstructure design hydrogels, giving them specific adhesion and multi‐sensing functions. Here, a novel phase separation‐derived anisotropic adhesive structural color hydrogel film is presented for visually The generated by template replicating colloidal crystal using separation emulsions hydrophilic monomer (acrylic acid, AA), hydrophobic (lauryl methacrylate, LMA), co‐monomer ([2‐(methacryloyloxy) ethyl] dimethyl‐(3‐sulfopropyl) ammonium hydroxide (SBMA)), surfactants (hexadecyl trimethyl bromide, CTAB) initiator (ammonium persulphate (APS)). appearance results asymmetric morphologies film, imparting with performance. Attributed formation inverse opal scaffold structure, featured vivid color, showing superior capability self‐reporting mechanical behavior. Additionally, benefitting from presence abundant ions, exhibits conductivity. Thus, resultant demonstrated stable dual‐signal sensing properties involving color‐changing conductivity feedback ability respond human activities. These features make proposed highly potential electronic field.

Language: Английский

Citations

10

Tunable colors from responsive 2D materials DOI Creative Commons
Feng Wang,

Rong Lyu,

Hongwei Xu

et al.

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

Published: June 4, 2024

Abstract One of the long‐sought‐after goals in responsive material development is to generate and tune colors for advanced emerging applications such as dynamic displays, light‐emitting diodes, lasers, smart windows, chromic fabrics, high‐security encryption, visual sensors. Benefiting from atomically thin nature well strong optical interaction, two‐dimensional (2D) materials can serve color‐generating centers both chemical pigment physical interference solution, gels, films, matrix interface systems, offer new promises color science applications. Concerning tunability, 2D systems have been demonstrated one ideal achieve desired goals, including change composition, layer thickness, strain, magic angle, thermally/photically/chemically responsive, magnetically‐responsive, electrically‐responsive, mechanically‐responsive. This makes it an attractive prospect device optoelectronics, nanomedicine. However, best our knowledge, no comprehensive review has reported specifically on color‐centered aspects materials. In this review, we highlight experimental approaches related tuning colors, reflective structural transmissive refine challenges propose opportunities future studies further system. Eventually, anticipated that will a resource source inspiration scientists, open up avenues advancement fields systems.

Language: Английский

Citations

9

Research Progress of Bioinspired Structural Color in Camouflage DOI Open Access
Yimin Gong, Haibin Wang,

Jianxin Luo

et al.

Materials, Journal Year: 2024, Volume and Issue: 17(11), P. 2564 - 2564

Published: May 27, 2024

Bioinspired structural color represents a burgeoning field that draws upon principles, strategies, and concepts derived from biological systems to inspire the design of novel technologies or products featuring reversible changing mechanisms, with significant potential applications for camouflage, sensors, anticounterfeiting, etc. This mini-review focuses specifically on research progress bioinspired in realm camouflage. Firstly, it discusses fundamental mechanisms coloration systems, encompassing pigmentation, coloration, fluorescence, bioluminescence. Subsequently, delineates three modulation strategies—namely, photonic crystals, film interference, plasmonic modulation—that contribute development materials devices. Moreover, review critically assesses integration environmental contexts, particular emphasis their application Finally, paper outlines persisting challenges suggests future trends camouflage via color.

Language: Английский

Citations

8

Emerging colored and transparent radiative cooling: Fundamentals, progress, and challenges DOI

Yalu Xin,

Li Chen, Wei Gao

et al.

Materials Today, Journal Year: 2025, Volume and Issue: unknown

Published: Jan. 1, 2025

Language: Английский

Citations

1

Magnetically Responsive Optical Modulation: from Anisotropic Nanostructures to Emerging Applications DOI Creative Commons
Jianing Li, Gang Li, Xuegang Lu

et al.

Advanced Functional Materials, Journal Year: 2023, Volume and Issue: 34(3)

Published: Oct. 3, 2023

Abstract Magnetically responsive optical modulation has emerged as a promising application in various fields such smart windows, anti‐counterfeiting, and colorimetric sensors, due to its unique advantages remote nondestructive control, well precise high‐contrast response. Compared isotropic counterparts, anisotropic magnetic nanostructures (AMNs) take advantage of the interplay among dipoles, magnetocrystalline anisotropy, shape crystal facets control diverse dimensions light propagation. By manipulating frequency, amplitude, polarization, plasmonic resonance, AMNs can provide variety functional applications. A comprehensive overview recent developments based on with focus their emerging applications design strategies is presented. It starts brief introduction typical AMN building blocks, highlighting modes, including tunable transmission, diffraction, resonance. The primary discuss for applications, i.e., anti‐counterfeiting labels, multifunctional‐driven devices. concludes challenges perspectives magneto‐optical structures. Overall, this review provides in‐depth insight into strategies, property AMNs, thereby accelerating practical these structures

Language: Английский

Citations

21

Supramolecular 3D Printing Enabling One‐Step Generation of Healable and Recyclable Structurally Colored Objects DOI

Zhen Hu,

Miaomiao Li,

Quanqian Lyu

et al.

Advanced Functional Materials, Journal Year: 2024, Volume and Issue: unknown

Published: July 11, 2024

Abstract Structurally colored objects with 3D geometries are intriguing in optical devices and visual sensors, but their preparation is bottlenecked by complicated procedures limited material choices. Herein, a facile supramolecular printing strategy proposed via direct ink writing (DIW) colloidal inks (SCIs) consisting of polymers colloids based on interactions to construct healable recyclable structurally objects. Optimized balance the rheological requirements for DIW high particle volume fraction one‐step immediate generation structural color. The shear‐thinning thixotropy features SCIs, characterized two‐order‐of‐magnitude decrease viscosity during process 50% storage modulus recovery thereafter, ensure reversible solid–liquid transition extrusion deposition process. short‐range ordered arrangements within matrix give rise angle‐independent Moreover, from SCIs and, more importantly, can be closed‐looped recycled thanks reversibility interactions. Leveraging optimized interactions, various wide range choices meeting extended directly. This study paves way constructing advanced materials strategy.

Language: Английский

Citations

5

Cholesteric Liquid Crystal Elastomer Coatings with Brilliant Structural Colors and Mechanochromic Response Fabricated by Spray Deposition DOI
Xiaohan Li, Yuanhao Chen,

Changxiang Du

et al.

Advanced Functional Materials, Journal Year: 2024, Volume and Issue: unknown

Published: Aug. 21, 2024

Abstract Structural color coatings with brilliant is important in practical applications, such as aesthetic decoration, bionic skins, colorimetric sensors, and other color‐related fields. However, the intrinsic conflict between fast self‐assembly bright structural hinders their widespread applications. Here, cholesteric liquid crystal elastomer (CLCE) mechanochromic response are developed by spraying (CLC) paints followed evaporation‐induced (EISA) photocuring. The Marangoni flow within paints, which drives orientation of molecules along track EISA process, found to be crucial for achieving both rapid time (60 s) high reflectivity (42%). as‐prepared CLCE present uniform colors, circularly polarized reflection, response. Several proof­of­concept applications also demonstrated, including patterned on flat substrates, fully covered 3D objects, non‐spectral colors via additive mixing method. research disclosed herein provides unprecedented levels efficiency reliability preparing coatings.

Language: Английский

Citations

5

Perovskite solar cells with integrated light management and high crystallinity based on triple optical Micro/Nano structures DOI

Xianfei Cao,

Yubo Chen, Fengyang Yu

et al.

Chemical Engineering Journal, Journal Year: 2025, Volume and Issue: 505, P. 159267 - 159267

Published: Jan. 5, 2025

Language: Английский

Citations

0

Innovative applications of bio-inspired technology in bio-based food packaging DOI
Jiaqi Zhong,

David Julian McClements,

Kuang He

et al.

Critical Reviews in Food Science and Nutrition, Journal Year: 2025, Volume and Issue: unknown, P. 1 - 14

Published: Jan. 15, 2025

Traditionally, food packaging was used to extend the shelf life of or monitor its condition. Inspired by many biological structures found in nature, bio-inspired functional materials for bio-based have been shown significantly improved capabilities over traditional various aspects and attract consumers through novel freshness preservation features. This review synthesizes recent advances that mimic structure natural organisms with specific functionalities, examples biomimetics different enhancement areas. In general, certain disadvantages compared polymer materials, so there is an urgent need improvement Biomimicry further inspires realization enhancing some basic functions (hydrophobicity, mechanical strength, antimicrobial properties, optical properties) endowing more new responsiveness other functions. What interesting inspiration bionics taken from such a perspective can also promote progress innovation materials.

Language: Английский

Citations

0