The polarization switching plays a crucial role in controlling the final products in the catalytic pro-cess.The effect of polarization orientation on nitrogen reduction was investigated by anchoring transition metal a...The polarization switching plays a crucial role in controlling the final products in the catalytic pro-cess.The effect of polarization orientation on nitrogen reduction was investigated by anchoring transition metal atoms to form active centers on ferroelectric material In_(2)Se_(3).During the polariza-tion switching process,the difference in surface electrostatic potential leads to a redistribution of electronic states.This affects the interaction strength between the adsorbed small molecules and the catalyst substrate,thereby altering the reaction barrier.In addition,the surface states must be considered to prevent the adsorption of other small molecules(such as *O,*OH,and *H).Further-more,the V@↓-In_(2)Se_(3) possesses excellent catalytic properties,high electrochemical and thermody-namic stability,which facilitates the catalytic process.Machine learning also helps us further ex-plore the underlying mechanisms.The systematic investigation provides novel insights into the design and application of two-dimensional switchable ferroelectric catalysts for various chemical processes.展开更多
Windows 8以＂开始屏幕＂替代了传统的经典＂开始＂菜单,这让许多用户不太习惯,如果你也对这个适合触摸的＂开始屏幕＂不太感兴趣,那么不妨看看笔者以下所述,或许对你会有所帮助。1 Windows 8特色＂开始＂菜单或许考虑到许多用户对没有...Windows 8以＂开始屏幕＂替代了传统的经典＂开始＂菜单,这让许多用户不太习惯,如果你也对这个适合触摸的＂开始屏幕＂不太感兴趣,那么不妨看看笔者以下所述,或许对你会有所帮助。1 Windows 8特色＂开始＂菜单或许考虑到许多用户对没有＂开始＂菜单的不适应,所以Windows8也提供了一个很有特色的＂开始＂菜单,调用的方法有两个,一是将鼠标指针移动到屏幕的左下角,然后单击右键;二是按下Windows徽标键＋X键。此时,会弹出一个快捷菜单（如图1）,在该菜单中,你可以完成许多以前需要借助＂开始＂菜单所完成的工作。展开更多
文摘The polarization switching plays a crucial role in controlling the final products in the catalytic pro-cess.The effect of polarization orientation on nitrogen reduction was investigated by anchoring transition metal atoms to form active centers on ferroelectric material In_(2)Se_(3).During the polariza-tion switching process,the difference in surface electrostatic potential leads to a redistribution of electronic states.This affects the interaction strength between the adsorbed small molecules and the catalyst substrate,thereby altering the reaction barrier.In addition,the surface states must be considered to prevent the adsorption of other small molecules(such as *O,*OH,and *H).Further-more,the V@↓-In_(2)Se_(3) possesses excellent catalytic properties,high electrochemical and thermody-namic stability,which facilitates the catalytic process.Machine learning also helps us further ex-plore the underlying mechanisms.The systematic investigation provides novel insights into the design and application of two-dimensional switchable ferroelectric catalysts for various chemical processes.
文摘Windows 8以＂开始屏幕＂替代了传统的经典＂开始＂菜单,这让许多用户不太习惯,如果你也对这个适合触摸的＂开始屏幕＂不太感兴趣,那么不妨看看笔者以下所述,或许对你会有所帮助。1 Windows 8特色＂开始＂菜单或许考虑到许多用户对没有＂开始＂菜单的不适应,所以Windows8也提供了一个很有特色的＂开始＂菜单,调用的方法有两个,一是将鼠标指针移动到屏幕的左下角,然后单击右键;二是按下Windows徽标键＋X键。此时,会弹出一个快捷菜单（如图1）,在该菜单中,你可以完成许多以前需要借助＂开始＂菜单所完成的工作。
