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
生物通
1月
由羧酸酯保护的原子级精确PbSe纳米晶体
原子级精确控制铅基半导体纳米晶:通过可替换羧酸配体(R=4-叔丁基苯基甲基)实现了Pb68Se28O8(O2CR)64纳米晶的稳定结构,其扩展八面体核心暴露Pb-rich (111)面,每个面含Pb-O2?配位结构增强表面稳定性,配体呈现六种结合模式并自组装O(111)层。该模型系统为铅基 ...
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
On Christmas Day strike
Death toll rises to 15
OKs record defense budget
Backs son’s presidential bid
Single ticket wins $1.817B
ICE-involved shooting in MD
Palestinian filmmaker dies
Today in history: 1966
Headed for MRI
Ex-Malaysian PM convicted
Poland intercepts Russian jet
Christmas Eve jazz canceled
Lead Cowboys win
Judge backs H‑1B visa fee
Seeks dismissal of charges
US bars five Europeans
California still at flood risk
Meta ordered to halt terms
Pat Finn dies at 60
Royals gather for Christmas
Bacon wins defamation suit
US, UKR reach consensus
California farmer arrested
Pediatrics group sues HHS
Israel accuses Hamas
Approves Omeros' drug
US delays China chip tariffs
Unemployment claims fall
DE trooper killed at DMV ID’d
Delivers Christmas message
反馈