English
全部
图片
视频
地图
资讯
购物
更多
航班
旅游
酒店
搜索
笔记本
Top stories
Sports
U.S.
Local
World
Science
Technology
Entertainment
Business
More
Politics
过去 24 小时
时间不限
过去 1 小时
过去 7 天
过去 30 天
按相关度排序
按时间排序
生物通
12 小时
飞秒激光 3D 纳米打印:无机纳米构建块开启微观制造新时代
在微观制造的神奇世界里,飞秒激光 3D 纳米打印技术自 20 世纪 90 年代以来,凭借着飞秒激光双光子吸收(TPA)技术,能够实现逐点光聚合,成为制造三维(3D)微观结构的有力工具。想象一下,就像一位微观世界的建筑师,用激光 “画笔” 一点一点勾勒出微小的建筑。后来,科学家们更是突破了激光源的衍射极限,将 TPA 制造的空间分辨率提升到 120nm,制造出了精致的 “微牛” 雕塑。
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
Retaliate against US tariffs
US halts military aid to UKR
Intentionally set on fire?
Prolific blood donor dies
Dolly Parton's husband dies
Starship test flight delayed
Conviction under DOJ review
Kids sickened by marijuana
Blocks ban on trans athletes
Says he may run for pres
Recall over faulty LED lights
Stings woman at airport
Resign-or-retire incentive
NYC reports measles cases
Orders return to office
Speaks on Capitol Hill
Trump clash 'regrettable'
Top FBI official forced out
False collision alerts probe
Cat food recalled
Says SEC to dismiss lawsuit
Plans to invest $100B in US
US reviews contracts, grants
2025 NFL mock draft
Grants clemency to ex-cop
CFPB drops 'Zelle' case
NY prison guards fired
Off mechanical ventilation
Serbian lawmakers injured
Announces retirement
‘Colossal woolly mouse’
Fort Moore’s name changed
Painter Vettriano dies
反馈