????LED???????????????

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

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

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

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