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
'Home Alone' actress dies
Shark attack in Brazil
Ukraine hit by blackouts
Judge rejects Minnesota bid
Steelers hire Graham
Syria, SDF reach deal
Reveals pick to lead BLS
More Epstein files released
Mine collapses in Congo
Wins Australian Open
Newsom files complaint
Released after being charged
Venezuela plans amnesty law
Retires after 17 seasons
NASCAR Clash postponed
8 inmates recaptured
US approves arms sales
Majority of stores to close
Orders IndyCar race in DC
Agree to $70M, 7-year deal
Will not face death penalty
Launches civil rights probe
US producer prices rose
Actor found guilty
Undergoes UCL surgery
‘Sanford and Son’ star dies
ISR strikes kill 30 in Gaza
Vikings fire GM
To build $3.5B PA plant
Partial govt. shutdown
Anti-ICE protests across US
Breaks NBA record
Former Stanford coach dies
反馈