Zobrazeno 1 - 10
of 78
pro vyhledávání: '"Evgeni S. Penev"'
Publikováno v:
npj Computational Materials, Vol 8, Iss 1, Pp 1-6 (2022)
Abstract Correlating mechanical performance with mesoscale structure is fundamental for the design and optimization of light and strong fibers (or any composites), most promising being those from carbon nanotubes. In all forms of nanotube fiber produ
Externí odkaz:
https://doaj.org/article/ef3250fcaf324185b32c5c733e4ef05b
Floating Fe Catalyst Formation and Effects of Hydrogen Environment in the Growth of Carbon Nanotubes
Publikováno v:
The Journal of Physical Chemistry Letters. 14:4266-4272
Publikováno v:
ACS Nano. 16:16736-16743
Carbon and hydrogen bonding constitute the backbone of life; in the form of graphene, possibly functionalized by DNA nucleobases, these hold promise for the programmable assembly of graphene-based nanoelectronic devices. It is still unknown how hydro
Publikováno v:
Matter. 5:751-762
Publikováno v:
Science Advances
Description
Fatigue in nanotube assemblies happens much more readily at tube-tube interfaces rather than inside their walls.
Despite being one of the most consequential processes in the utilization of structural materials, fatigue at the na
Fatigue in nanotube assemblies happens much more readily at tube-tube interfaces rather than inside their walls.
Despite being one of the most consequential processes in the utilization of structural materials, fatigue at the na
Publikováno v:
Nanoscale advances. 4(5)
Two-dimensional metals offer intriguing possibilities to explore the metallic and other related properties in systems with reduced dimensionality. Here, following recent experimental reports of synthesis of two-dimensional metallic gallium (gallenene
Publikováno v:
The journal of physical chemistry. A. 125(28)
There has been growing interest in searching for new low-dimensional (low-D) materials for nanoelectronics and energy applications. Most materials have their structural units extended in three dimensions and connected with chemical bonds. When the di
Publikováno v:
ACS Nano. 13:8836-8841
The contact between a carbon nanotube (CNT) edge and a catalyst is a curvilinear interface of fundamental and practical importance. Here, the first-principles evidence shows that on a rigid/solid catalyst the faceted CNT edge is significantly lower i
Publikováno v:
ACS nano. 15(4)
Predictive modeling of two-dimensional (2D) materials is at the crossroad of two current rapidly growing interests: 2D materials per se, massively sought after and explored in experimental laboratories, and materials theoretical-computational models
Publikováno v:
ACS nano. 15(1)
Carbon nanotubes (CNTs) individually display exceptional mechanical properties, but the strength of their mesoscale assemblies such as bundles has a fundamental disconnect, with limited understanding of its scaling. Here we use coarse-grained impleme