PENTAGON

作品数:19被引量:24H指数:2
导出分析报告
相关领域:理学更多>>
相关作者:胡东谢菊芳唐超焦争鸣更多>>
相关机构:西南大学河南师范大学缔凡钻石(上海)有限公司更多>>
相关期刊:《Analysis in Theory and Applications》《高压电器》《Chemical Research in Chinese Universities》《Science China Materials》更多>>
相关基金:国家自然科学基金河南省基础与前沿技术研究计划项目瑞士科学基金更多>>
-

检索结果分析

结果分析中...
条 记 录,以下是1-10
视图:
排序:
Intrinsic pentagon defect engineering in multiple spatial-scale carbon frameworks for efficient triiodide reduction
《Journal of Energy Chemistry》2024年第8期20-28,I0002,共10页Siyi Hou Xuedan Song Chang Yu Jiangwei Chang Yiwang Ding Yingbin Liu Xiubo Zhang Weizhe Liu Jieshan Qiu 
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...
关键词:Defect engineering Pentagon carbon Carbon quantum dots Electrocatalytic activity Triiodide reduction 
Molecular heterostructure by fusing graphene nanoribbons of different lengths through a pentagon ring junction
《Nano Research》2022年第9期8465-8469,共5页Qiang Sun Hao Jiang Yuyi Yan Roman Fasel Pascal Ruffieux 
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...
关键词:graphene nanoribbons(GNRs) scanning tunneling spectroscopy(STS) non-contact atomic force microscopy(nc-AFM) tight-binding(TB)calculations junction structure 
Spiral effect of helical carbon nanorods boosting electrocatalysis of oxygen reduction reaction被引量:1
《Science China Materials》2022年第6期1531-1538,共8页Peng-Chao Shi Duan-Hui Si Ming-Shui Yao Tao-Tao Liu Yuan-Biao Huang Teng Zhang Rong Cao 
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...
关键词:helical carbon nanorods oxygen reduction reaction spiral effect pentagon/heptagon defects 
基于QPSO-SVM与DGA五边形解释工具的变压器故障诊断方法被引量:16
《高压电器》2021年第12期117-124,共8页张丞鸣 谢菊芳 胡东 唐超 
国家自然科学基金资助项目(51977179)。
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...
关键词:变压器 DGA Duval Pentagon 1 Mansour Pentagon QPSO-SVM 
The Algebra of Projective Spheres on Plane, Sphere and Hemisphere被引量:1
《Journal of Applied Mathematics and Physics》2020年第10期2286-2333,共48页István Lénárt 
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 ...
关键词:Projective Spheres Binary Operation Incidence Relation Pappos Desargues Hesse-Chasles Configurations Napier Pentagram and Hyperbolic Napier Pentagon Polarity in Cartesian Coordinates Differentiable Functions 
Interview | Than Aung (Myanmar): I and My ‘Pentagon’ Poetry Society
《China & The World Cultural Exchange》2019年第9期14-15,共2页Xie Ningxin 
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...
关键词:Chinese-Ianguage POETRY POETICS Myanmar 
专访芬兰Pentagon Design:重塑日常设计
《包装与设计》2019年第2期6-21,共16页
作为'世界设计之都',赫尔辛基优秀的设计公司数不胜数。然而如果你去芬兰,想请芬兰国家级设计中心推荐一家优秀的设计公司,那他们首先推荐的一定是Pentagon Design。Pentagon Design创立于1996年,是北欧一流的跨学科设计机构,创始人Arni...
关键词:PENTAGON DESIGN 斯堪的纳维亚 赫尔辛基 巧克力 产品包装 陈列馆 工业设计师 糖果店 芬兰堡 视觉形象 
The affection on the nature of percolation by concentration of pentagon–heptagon defects in graphene lattice
《Chinese Physics B》2018年第10期508-511,共4页Yuming Yang Baohua Teng 
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...
关键词:PERCOLATION GRAPHENE pentagon-heptagon defect CONCENTRATION 
Permittivity and permeability of pentagon configuration molecules with different symmetry breaking and their applications被引量:1
《Science China(Physics,Mechanics & Astronomy)》2017年第7期25-31,共7页Yao Shen YuZhu Chen 
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 ...
关键词:optics negative refraction conjugate configuration 
Hom-Hopf元(映射)与Hom-Hopf(Pentagon)方程的解被引量:2
《河南师范大学学报(自然科学版)》2016年第3期1-6,共6页焦争鸣 黄功宇 
河南省基础与前沿技术研究计划(132300410052);河南省教育厅基础研究项目(2009A110009)
引进了Hom-Hopf(Pentagon)方程以及Hom-Hopf元(映射)等概念,讨论了这两类方程的等价性.进而证明:一个Hom-双代数(H,α)的Hom-Hopf元(或Hom-Hopf映射),可以用来构造任意左H-Hom-模(或右HHom-余模)(M,αM)上Hom-Hopf方程的解.
关键词:Hom-双代数 Hom-Hopf方程 Hom-Pentagon方程 Hom-Hopf元 Hom-Hopf映射 
检索报告 对象比较 聚类工具 使用帮助 返回顶部