Filaments for 3D Printing of Iridescent Structural Colors DOI Creative Commons

Lukas Siegwardt,

Georg Hemkemeier,

Markus Gallei

и другие.

Advanced Optical Materials, Год журнала: 2024, Номер unknown

Опубликована: Окт. 17, 2024

Abstract Inspired by nature, this work presents a scalable method to produce opalescent 3D printing filaments with angle‐dependent structural color. Compared conventional colorants, these colors provide more vivid appearance, possess the ability dynamically change in response alterations of illumination, and may feature superior longevity as well durability. Particle synthesis via emulsion polymerization starved‐feed mode is utilized achieve tailored core–shell particle architecture. During processing, thermoplastic polyacrylate‐based shells form continuous matrix, wherein pristine polystyrene cores self‐assemble. The colloidal ordered structure thus formed selectively scatters light according Bragg's law. Adjusting size makes perceived easily tunable over visible spectrum. are printable on entry‐level printers comparable settings commercial state‐of‐the‐art print quality. With work, sustainable iridescent objects novel coloration strategy becomes possible for everyone – from hobbyists customized goods industrial prototypes serial production.

Язык: Английский

Smart Fabrics Featuring Non‐Iridescent Structural Color and Thermoregulation DOI
Lei Liu, Fangfang Liu, Wen‐Zhen Zhang

и другие.

Advanced Functional Materials, Год журнала: 2025, Номер unknown

Опубликована: Апрель 17, 2025

Abstract Structural coloration of fabrics and phase‐change thermoregulation are innovative development trends in the textile field. However, inevitable assembly process structural colors leakage phase change materials make it extremely difficult. Herein, smart featuring non‐iridescent color, developed by one‐step loading photonic nanopigments (PCMs). The hollow silica (H‐SiO 2 ) nanospheres with disordered metasurfaces that display without assembly. used PCMs lauric acid (LA) solid‐liquid performance, which adsorb onto surface H‐SiO form hydrogen bond cross‐linkages oxyanions on surface. Among them, waterborne acrylic resin serves as an adhesive to immobilize a cross‐linker bonds molten LA, preventing its leakage. resultant exhibit durable color stability can withstand damage from diverse physical chemical environments. melting crystallization enthalpy possessed 38.94 40.51 J g⁻¹ respectively, endowing excellent thermoregulatory capabilities. This study offers new paradigm for fabric advancement thermoregulation.

Язык: Английский

Процитировано

0

Regularity through randomness: Bioinspired quasi-amorphous photonic structures for multilevel information encryption DOI

Jingran Huang,

Qiwei Li, Guiwu Liu

и другие.

Chemical Engineering Journal, Год журнала: 2024, Номер 499, С. 156472 - 156472

Опубликована: Окт. 5, 2024

Язык: Английский

Процитировано

3

Laser‐processed lithium niobate wafer for pyroelectric sensor DOI Creative Commons

Di Xin,

Jing Han, Wei Song

и другие.

InfoMat, Год журнала: 2024, Номер 6(10)

Опубликована: Май 23, 2024

Abstract During the past few decades, pyroelectric sensors have attracted extensive attention due to their prominent features. However, effectiveness is hindered by low electric output. In this study, laser processed lithium niobate (LPLN) wafers are fabricated improve temperature–voltage response. These utilized construct as well human–machine interfaces. The induces escape of oxygen and formation vacancies, which enhance charge transport capability on surface (LN). Therefore, electrodes gather an increased quantity charges, increasing voltage LPLN a 1.3 times higher than that LN wafers. For interfaces, tactile information in various modes can be recognized sensor array temperature warning system operates well. modification approach promising performance devices for applications image

Язык: Английский

Процитировано

2

Development of novel orange colored photovoltaic modules with improved angular stability and high energy efficiency DOI Creative Commons
Krishna Manwani, Maxime Lagier, Anna Krammer

и другие.

Solar Energy Materials and Solar Cells, Год журнала: 2024, Номер 278, С. 113144 - 113144

Опубликована: Сен. 7, 2024

Язык: Английский

Процитировано

2

Filaments for 3D Printing of Iridescent Structural Colors DOI Creative Commons

Lukas Siegwardt,

Georg Hemkemeier,

Markus Gallei

и другие.

Advanced Optical Materials, Год журнала: 2024, Номер unknown

Опубликована: Окт. 17, 2024

Abstract Inspired by nature, this work presents a scalable method to produce opalescent 3D printing filaments with angle‐dependent structural color. Compared conventional colorants, these colors provide more vivid appearance, possess the ability dynamically change in response alterations of illumination, and may feature superior longevity as well durability. Particle synthesis via emulsion polymerization starved‐feed mode is utilized achieve tailored core–shell particle architecture. During processing, thermoplastic polyacrylate‐based shells form continuous matrix, wherein pristine polystyrene cores self‐assemble. The colloidal ordered structure thus formed selectively scatters light according Bragg's law. Adjusting size makes perceived easily tunable over visible spectrum. are printable on entry‐level printers comparable settings commercial state‐of‐the‐art print quality. With work, sustainable iridescent objects novel coloration strategy becomes possible for everyone – from hobbyists customized goods industrial prototypes serial production.

Язык: Английский

Процитировано

2