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
3 年
基于聚合物脱卤策略绿色合成氧化硼掺杂碳及其高效O2还原制H2O2
密度泛函理论计算模拟表明: 在碳基体中插入B-O物种可以显著提高其通过2e−氧化还原反应(ORR)电化学合成H2O2的催化性能,并且BC2O结构中的B原子表现为最活跃的位点,在吸附O2的氢化过程中获得最低的吉布斯自由能差(ΔG)0.03 eV;而没有与氧原子相连或者与两个氧原子相连的B原子则具有较大的ΔG(分别为0.08和0.10 eV)。
当前正在显示可能无法访问的结果。
隐藏无法访问的结果
今日热点
On Christmas Day strike
Man dies at McD's drive-thru
Mickey Lee dies
Death toll rises to 15
Palestinian attack in Israel
Plans to close FBI HQ
Russia attacks Kyiv
Today in history: 1932
Sued by another actor
Silver crosses $75 mark
Suspect reportedly dead
Two ski patrollers injured
Flights canceled
Michigan hires Whittingham
Sign new ceasefire agreement
Prosecutors seek 10 years
ICE-involved shooting in MD
Pediatrics group sues HHS
Mint Hill shooting
Single ticket wins $1.817B
Mom pleads not guilty
Judge blocks detention
Sentenced to 15 years
New motion seeks release
To feature ball drop
Man kills wife, then self
Ruled out due to concussion
To recognize Somaliland
NY to require warning labels
Named Ohio head coach
Lead Cowboys win
Japan stabbing, spray attack
Backs son’s presidential bid
反馈