????:1????????:????????

2???????

3????????

4???????????????

5???????

????2???20?? (?????????? ???)?,???????????????,???????????????????????,??????????????LED?20?????????????????????,?????????«??»(Nature)???????

????????????,???????????????????????????????????????????????,???????????????????????????????,????????????????????LED????Rec.2100???

?CsPbI3???????????,?????“???????”?,???????????,??????,????

????????,??????????????????????,???????????????????????????,???????????????????????????????,?????????????????????????????????????????????????8????????(??) ????:???