partly supported by the National Natural Science Foundation of China(22078052);the National Key R&D Program of China(2022YFB4101602);the Fundamental Research Funds for the Central Universities(DUT22LAB612)。
Intrinsic topological defect engineering has been proven as a promising strategy to elevate the electrocatalytic activity of carbon materials.However,the controllable construction of high-density and specific topologi...
the National Natural Science Foundation of China(No.22072086);The Swiss National Science Foundation(Nos.200020_182015 and 200021_172527)supported this work。
Graphene nanoribbons(GNRs)have attracted great research interest because of their widely tunable and unique electronic properties.The required atomic precision of GNRs can be realized via on-surface synthesis method.I...
financial support from the National Key Research and Development Program of China(2018YFA0208600 and 2017YFA0700100);the Key Research Program of Frontier Science,CAS(QYZDJ-SSW-SLH045);the National Natural Science Foundation of China(21671188,21871263 and 22033008);the Strategic Priority Research Program of CAS(XDB20000000);the Youth Innovation Promotion Association,CAS(2014265)。
Helical metal-organic frameworks(MOFs)were used as templates or precursors to fabricate helical carbon nanorods(HCNRs)for the first time.Helical carbon contains many topological defects such as pentagonal or heptagona...
鉴于变压器油中溶解气体分析(dissolved gas analysis,DGA)五边形解释工具存在依赖现场经验、准确率较低和分类边界过于绝对化等问题,提出了基于量子行为粒子群优化支持向量机(quantum-behaved particle swarm optimization support vec...
Numerous authors studied polarities in incidence structures or algebrization of projective geometry [1][2]. The purpose of the present work is to establish an algebraic system based ...
Than Aung, an excellent student from China Cultural Center in Rangoon, is a lover of the Chinese-Ianguage poetry.He established the "Pentagon" Poetry Society in 2012 together with 3 other Burmese lovers of poetry, aim...
In this paper the percolation behavior with a specific concentration of the defects was discussed on the twodimensional graphene lattice. The percolation threshold is determined by a numerical method with a high degre...
supported by the National Natural Science Foundation of China(Grant No.11575125)
In nature, some molecules have broken conjugate symmetry configurations, which might result in a special optical phenomenon called negative refraction. Under such circumstances, both permittivity and permeability are ...