Materials and structures with negative Poisson's ratio exhibit a counter-intuitive behaviour.
Under uniaxial compression (tension), these materials and structures contract (expand) …

As an effective non-noble, molybdenum carbide (Mo x C: MoC or Mo2C) has attracted
extensive attention and is regarded as a promising research area in the near future owing to …

Auxetic mechanical metamaterials are artificially architected materials that possess negative
Poisson's ratio, demonstrating transversal contracting deformation under external vertical …

负泊松比材料和结构具有特殊的力学性能, 在单轴压力(拉力) 作用下发生横向收缩(膨胀).
其在抗剪承载力, 抗断裂性, 能量吸收和压陷阻力等方面比传统材料更有优势 …

With the increasing interest in nanodevices based on two-dimensional layered materials
(2DLMs) after the birth of graphene, the mechanical and coupling properties of these …

Photocatalytic nitrogen fixation is an important pathway for carbon neutralization and
sustainable development. Inspired by nitrogenase, the participation of molybdenum can …

Auxetic materials and structures have special mechanical properties. In contrast to
traditional materials, auxetic materials contract (expand) under uniaxial compression …

In this work, three novel porous carbon-nitride nanosheets with C7N6, C9N4 and C10N3
stoichiometries are predicted. First-principles simulations were accordingly employed to …

In this paper, the research focuses on the systematic discussion of the structural, electronic,
phononic, and optical properties of Zr-Al-N ternary nitrides using first-principles calculations …

Nanoscience and nanotechnology offer great opportunities and challenges in both
fundamental research and practical applications, which require precise control of building …