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
Ex-Prince Andrew arrested
Eight skiers found dead
Mike Wagner dies at 76
Cause of death revealed
Makes emergency landing
To sell ice cream business
Fireworks shop explosion
Found guilty of insurrection
Sign $30B Boeing deals
To acquire Eucalyptus
To pull troops from Syria
Testifies in landmark trial
Cancels AI summit keynote
U2 drops ‘American Obituary’
Expands ICE authority
DOT to close driving schools
On homeless encampment sweeps
Bowser declares emergency
Former Iowa first lady dies
Paris opens Epstein probes
1st ‘Board of Peace’ meeting
Seattle Seahawks for sale
To temporarily run CDC
US commander visits Venezuela
Named MLBPA's interim leader
To buy Depop from Etsy
US senators visit Odesa
To meet Netanyahu in Israel
Drops ‘Autopilot’ in CA
Peru picks interim president
反馈