Guidelines derived from biomineralized tissues for design and construction of high-performance biomimetic materials: from weak to strong

HP Yu, YJ Zhu - Chemical Society Reviews, 2024 - pubs.rsc.org
Living organisms in nature have undergone continuous evolution over billions of years,
resulting in the formation of high-performance fracture-resistant biomineralized tissues such …

The selection mechanism of mineral bridges at the interface of stacked biological materials for a strength-toughness tradeoff

Z Yu, Y Yan, Z Peng, Y Yao, S Chen - Journal of the Mechanics and Physics …, 2024 - Elsevier
The strength-toughness tradeoff in biological materials such as nacre and bone is
essentially due to their stacked microstructures formed by hard and soft phases. In some of …

[HTML][HTML] Lower hardness than strength: The auxetic composite microstructure of limpet tooth

M Wurmshuber, J Wilmers, J Kim, SH Oh, S Bargmann… - Acta biomaterialia, 2023 - Elsevier
The limpet tooth is widely recognized as nature's strongest material, with reported strength
values up to 6.5 GPa. Recently, microscale auxeticity has been discovered in the leading …

Stress wave in the mesoscopic discontinuous medium by fractional approach

L Yuan, S Xu, M Chen, Y **e, J Lu, P Wang - International Journal of …, 2024 - Elsevier
A fractional approach based on the generalized Taylor's formula is proposed to describe the
dynamic responses in the meso-discontinuous medium (eg, oyster shell). The governing …

How to select discrete or continuous interfaces in biological materials to achieve a strength-toughness tradeoff

Z Yu, P Li, Z Peng, Y Yao, S Chen - Journal of the Mechanics and Physics …, 2024 - Elsevier
Many biological materials, such as nacre, bone and turtle shell cuticle, can successfully
achieve a tradeoff between strength and toughness, which is attributed to the stacked …

[HTML][HTML] Unraveling the orientation-dependent mechanics of dental enamel in the red-necked wallaby

J Wilmers, M Wurmshuber, C Gescher, CM Graupp… - Acta biomaterialia, 2024 - Elsevier
Dental enamels of different species exhibit a wide variety of microstructural patterns that are
attractive to mimic in bioinspired composites to simultaneously achieve high stiffness and …

Nacre-like block lattice metamaterials with targeted phononic band gap and mechanical properties

RK Bollineni, MS Ahmed, S Shahab… - Journal of the Mechanical …, 2024 - Elsevier
The extraordinary quasi-static mechanical properties of nacre-like composite metamaterials,
such as high specific strength, stiffness, and toughness, are due to the periodic arrangement …

Fracture behaviors of nacre-like composites via phase-field fracture modeling

K Kang, Y Chen, J Hou, Y Liu - Engineering Fracture Mechanics, 2024 - Elsevier
Nacre-inspired composites, composed of hard and soft phases, exhibit exceptional
combinations of stiffness, strength, and fracture toughness. However, the fracture behaviors …

The multilayer design principle of multifunctional artificial shells

W Zhang, S Jiao, W Sun, Y Jiang, S Feng… - Chemical Engineering …, 2024 - Elsevier
Living organisms employ a key strategy to construct resilient load-bearing structures: the
strategic layering of anisotropic elements. Natural biomineralized tissues showcase a …

[HTML][HTML] Damage Evolution and Toughening Mechanism in Brick-and-mortar Structure: Essential Role of Interface Thickness Ratio

T Qiu, C Guan, LH Liang - Polymer Testing, 2025 - Elsevier
The brick-and-mortar structure, known for its excellent mechanical properties, holds
significant potential in biomimetic design. However, the effect of the interface on damage …