The toughening mechanism of nacre and structural materials inspired by nacre

H Kakisawa, T Sumitomo - Science and technology of advanced …, 2012 - iopscience.iop.org
The structure and the toughening mechanism of nacre have been the subject of intensive
research over the last 30 years. This interest originates from nacre's excellent combination of …

Mechanical principles of biological nanocomposites

B Ji, H Gao - Annual Review of Materials Research, 2010 - annualreviews.org
Biological nanocomposites, such as bone, tooth, shell, and wood, exhibit exceptional
mechanical properties. Much recent effort has been directed at exploring the basic …

Materials become insensitive to flaws at nanoscale: lessons from nature

H Gao, B Ji, IL Jäger, E Arzt… - Proceedings of the …, 2003 - National Acad Sciences
Natural materials such as bone, tooth, and nacre are nanocomposites of proteins and
minerals with superior strength. Why is the nanometer scale so important to such materials …

Mechanical properties of nanostructure of biological materials

B Ji, H Gao - Journal of the Mechanics and Physics of Solids, 2004 - Elsevier
Natural biological materials such as bone, teeth and nacre are nanocomposites of protein
and mineral with superior strength. It is quite a marvel that nature produces hard and tough …

Structural basis for the fracture toughness of the shell of the conch Strombus gigas

S Kamat, X Su, R Ballarini, AH Heuer - Nature, 2000 - nature.com
Natural composite materials are renowned for their mechanical strength and toughness:
despite being highly mineralized, with the organic component constituting not more than a …

Nanoscale structural and mechanical characterization of a natural nanocomposite material: the shell of red abalone

X Li, WC Chang, YJ Chao, R Wang, M Chang - Nano letters, 2004 - ACS Publications
Nanoscale structural and mechanical characterization of the shell of a red abalone has been
carried out. Cobble-like polygonal nanograins are basic building blocks that are used to …

Application of fracture mechanics concepts to hierarchical biomechanics of bone and bone-like materials

H Gao - International Journal of fracture, 2006 - Springer
Fracture mechanics concepts are applied to gain some understanding of the hierarchical
nanocomposite structures of hard biological tissues such as bone, tooth and shells. At the …

Biomimetic architected materials with improved dynamic performance

Z Jia, Y Yu, S Hou, L Wang - Journal of the Mechanics and Physics of Solids, 2019 - Elsevier
In recent decades, material performances improved by the discovery of new bulk materials
have slowed down. By contrast, novel and unprecedented material properties have been …

Palaeotemperature reconstruction from noble gases in ground water taking into account equilibration with entrapped air

W Aeschbach-Hertig, F Peeters, U Beyerle, R Kipfer - Nature, 2000 - nature.com
Noble-gas concentrations in ground water have been used as a proxy for past air
temperatures,,,,,,, but the accuracy of this approach has been limited by the existence of a …

Model for the robust mechanical behavior of nacre

AG Evans, Z Suo, RZ Wang, IA Aksay… - Journal of Materials …, 2001 - cambridge.org
The inelastic deformation of nacre that leads to its structural robustness has been
characterized in a recent experimental study. This article develops a model for the inelastic …