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Simple Renal Cyst with Clustering of Small Stones in an Elderly Patient withType II Diabetes Mellitus
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作者 Ryoyu Takeda Ryochu Shoda +1 位作者 Takaharu Masunaga 吴平生 《South China Journal of Cardiology》 CAS 2003年第1期59-60,共2页
Intracystic renal stones are rare.The authors wishto report here an aged case of type 2 diabetes mellituscomplicated with sohtary renal cyst with intracysticstones.
关键词 in or on of simple Renal Cyst with Clustering of small Stones in an Elderly Patient withType II Diabetes Mellitus with
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Exploring ternary organic photovoltaics for the reduced nonradiative recombination and improved efficiency over 17.23%with a simple large-bandgap small molecular third component
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作者 Huanran Feng Yvjie Dai +8 位作者 Lihao Guo Di Wang Hao Dong Zhihui Liu Lu Zhang Yvjin Zhu Chen Su Yongsheng Chen Weiwei Wu 《Nano Research》 SCIE EI CSCD 2022年第4期3222-3229,共8页
Ternary strategy is one of the most effective methods to further boost the power conversion efficiency(PCE)of organic photovoltaic cells(OPVs).In terms of high-efficiency PM6:Y6 binary systems,there is still room to f... Ternary strategy is one of the most effective methods to further boost the power conversion efficiency(PCE)of organic photovoltaic cells(OPVs).In terms of high-efficiency PM6:Y6 binary systems,there is still room to further reduce energy_(loss)(E_(loss))through regulating molecular packing and aggregation by introducing a third component in the construction of ternary OPVs.Here we introduce a simple molecule BR1 based on an acceptor-donor-acceptor(A-D-A)structure with a wide bandgap and high crystallinity into PM6:Y6-based OPVs.It is proved that BR1 can be selectively dispersed into the donor phase in the PM6:Y6 and reduce disorder in the ternary blends,thus resulting in lower E_(loss,non-rad)and E_(loss).Furthermore,the mechanism study reveals well-develop phase separation morphology and complemented absorption spectra in the ternary blends,leading to higher charge mobility,suppressed recombination,which concurrently contributes to the significantly improved PCE of 17.23%for the ternary system compared with the binary ones(16.21%).This work provides an effective approach to improve the performance of the PM6:Y6-based OPVs by adopting a ternary strategy with a simple molecule as the third component. 展开更多
关键词 organic photovoltaic ternary bulk heterojunction nonradiative recombination simple small molecule phase separation
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