First-principles calculation of crystalline materials genome: a preliminary study

来源 :Chinese Science Bulletin | 被引量 : 0次 | 上传用户:ddr133
下载到本地 , 更方便阅读
声明 : 本文档内容版权归属内容提供方 , 如果您对本文有版权争议 , 可与客服联系进行内容授权或下架
论文部分内容阅读
The US President Obama launched the Materials Genome Initiative on June 24,2011,aimed at speeding up the pace of discovering,developing,manufacturing,and deploying advanced materials by at least twice as fast as is possible at present,at a fraction of the cost with the help of existing advanced computer technology.According to the authors’understanding to the event,this article will first give a brief discussion on the origin of material genome,its scientific implication,research significance,and the far-reaching influence of materials genome study to the developments of materials science and human society.Then,the subsequent contents will introduce the research progresses of the related works carried out by the authors’research group over the last decade,on the first-principles studies of crystalline materials genome.The highlights are focused on the method implementations for configuration optimization of lattice structure,first-principles calculations of various physical parameters on elastic,electronic,dielectric,and thermodynamic properties,and simulations of phase transition and particle transport in solids.The technical details for extending these methods to low-dimensional crystalline materials are also discussed.The article concludes with an outlook on the prospect of materials genome research. The US President Obama launched the Materials Genome Initiative on June 24, 2011, aimed at speeding up the pace of discovering, developing, manufacturing, and deploying advanced materials by at least twice as fast as is possible at present, at a fraction of the cost with the help of existing advanced computer technology. According to the authors’understanding to the event, this article will first give a brief discussion on the origin of material genome, its scientific implication, research significance, and the far-reaching influence of materials genome study to the developments of materials science and human society. Chen, the subsequent contents will introduce the research progresses of the related works carried out by the authors’ research group over the last decade, on the first-principles studies of crystalline materials genome. highlights are focused on the method implementations for configuration optimization of lattice structure, first-principles calculations of various physical paramet ers on elastic, electronic, dielectric, and thermodynamic properties, and simulations of phase transition and particle transport in solids.The technical details for extending these methods to low-dimensional crystalline materials are also discussed. article concludes with an outlook on the prospect of materials genome research.
其他文献
以单宁酸(TA)和没食子酸(GA)为模型悬浮剂,探讨悬浮剂分子大小、空间结构及憎水性等对CNTs悬浮的影响.结果表明,在低吸附量下,TA具有较强的悬浮CNTs的能力,而高吸附量下,GA悬浮CNTs能
癫痫患者免疫功能的研究状况山东省济宁精神病防治院神经科何及,杜翠瑛1969年Walke首先提出在癫痫(ED)发病机理中有免疫机制参与的可能性以来,经国内外学者20多年的实验与临床免疫学研究,已初步
“中风”是一组临床综合征,包括脑梗塞和脑出血。无症状中风(Silent Stroke)则指有脑血管损害的影像特征,但无中风发病史和病理体征的情况。无症状中风一般发生在有临床表现
为了充分发挥广播电视大学系统优势,加强现代远程教育校外教学支持服务体系的建设,我部已批准中央广播电视大学依托全国广播电视大学系统建设中央广播电视大学现代远程教育
为降低生产成本、缓和因大量使用外地原料造成生产受运输影响的被动局面,开发当地原料研制卫生瓷坯体。系统地介绍了当地原料性能、配方组成、泥浆及坯体性能。采用当地原料后
病例报告:李××,男,68岁,工人,于86年3月27日急诊入院。住院号146412。入院前5小时与家人打麻将时突然感到右侧肢体麻木,当即出现右侧肢体运动不灵,不能行走,及言语含混不
井深大曾是日本鼎鼎大名的索尼电器公司的创始人及名誉董事长。他自商界功成身退之后,热衷于研究早期教育,创办了“幼儿教育研究会”,对日本的母亲进行教育,并发明了许多刺激
充分利用跨国公司地区总部(以下简称为RHQ)集聚产生的两种链式效应促进我国城市间分工合作是完成我国“十二五”规划的有效途径之一。两种效应分别基于企业空间价值链和产业
加强学生情感体验在高中音乐教学具有重要作用,能够培养高中生对音乐的兴趣,有助于提高学生的艺术感知力,有利于高中健全人格的培养。高中音乐教学中加强学生情感体验的具体
一篇文章有一个好的开头,常常能使读者产生浓厚的阅读兴趣。同样,一堂课的开头,教师精彩生动的导入,能集中学生的注意力。使学生对所学的内容产生浓厚的兴趣,由此产生学习新