English
全部
搜索
图片
视频
地图
资讯
Copilot
更多
购物
航班
旅游
笔记本
Top stories
Sports
U.S.
Local
World
Science
Technology
Entertainment
Business
More
Politics
时间不限
过去 1 小时
过去 24 小时
过去 7 天
过去 30 天
最佳匹配
最新
腾讯网
1 年
新刊推荐 | Nature Reviews Electrical Engineering 三月刊导读,欢迎阅读!
碳纳米管(CNTs)是由卷曲的石墨烯组成的管状纳米结构,是纳米和分子级电子器件的有前途的材料。从根本上讲,碳纳米管及其结合部的电子性质取决于量子边界条件沿环向和纵向的全局和局部手性。因此,在电子器件中,碳纳米管可以表现为金属、半导体或 ...
一些您可能无法访问的结果已被隐去。
显示无法访问的结果
今日热点
Minneapolis ICE shooting
FBI fugitive arrested
Texas QB undergoes surgery
DTW terminal crash
FBI agent resigns in MN
Cancels Kennedy Center shows
US carries out 35th strike
Today in history: 1940
Accuses Ole Miss of tampering
John Brodie dies at 90
SEC drops Gemini case
Court orders release on bail
Indonesia landslide
Five arrested in shooting
Surgeon pleads not guilty
Over 10,000 flights canceled
McLaren awarded $12 million
Police arrest protesters
NY school violated law
US teen Jovic upsets Paolini
US targets 'shadow fleet'
Philly sues Trump admin
California sues Trump admin
FEMA extends Maui aid
CA joins WHO health network
Prosecutors drop abuse case
Restricts teens' access
Winter storm warnings
US measles cases rise
Recalls baby formula batches
USC names Patterson as DC
反馈