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Perovskite Light‐Emitting Diodes: Efficient Visible Quasi‐2D Perovskite Light‐Emitting Diodes (Adv. Mater. 34/2016)
Advanced Materials ( IF 27.4 ) Pub Date : 2016-09-07 , DOI: 10.1002/adma.201670242
Jinwoo Byun 1 , Himchan Cho 1 , Christoph Wolf 1 , Mi Jang 2 , Aditya Sadhanala 3 , Richard H. Friend 3 , Hoichang Yang 2 , Tae-Woo Lee 1
Affiliation  

Efficient quasi‐2D perovskite light‐emitting diodes (PeLEDs) are realized by partially substituting methyl ammonium (MA) cations with phenylethyl ammonium cations in MAPbBr3. The excitons move to the crystals, which have the smallest bandgap, and recombine. The quasi‐2D PeLED designed by T.‐W. Lee and co‐workers, as described on page 7515, shows higher luminance and current efficiency (2935 cd m−2 and 4.90 cd A−1, respectively) compared with 3D MAPbBr3 PeLEDs.
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中文翻译:

钙钛矿发光二极管:高效可见准2D钙钛矿发光二极管(Adv。Mater。34/2016)

通过在MAPbBr3中用苯乙基铵阳离子部分取代甲基铵(MA)阳离子来实现高效的准2D钙钛矿发光二极管(PeLED)。激子向带隙最小的晶体移动并复合。T.‐W设计的准2D PeLED。Lee和他的同事们,如第7515页所述,与3D MAPbBr3 PeLED相比,显示出更高的亮度和电流效率(分别为2935 cd m -2和4.90 cd A -1)。
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更新日期:2016-09-07
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