Zobrazeno 1 - 10
of 26
pro vyhledávání: '"Qiufeng Ye"'
Autor:
Minhao Zhang, Kunli Chen, Yunxiao Wei, Wenzheng Hu, Ziyu Cai, Junchi Zhu, Qiufeng Ye, Feng Ye, Zebo Fang, Lifeng Yang, Qifeng Liang
Publikováno v:
Crystals, Vol 13, Iss 3, p 410 (2023)
Over the past decade, organic–inorganic hybrid perovskite solar cells (PVSCs) have shown unprecedented growth in power conversion efficiency (PCE) from 3.8% to 25.7%. However, intrinsic thermal instability and lead toxicity are obstacles limiting i
Externí odkaz:
https://doaj.org/article/12eaeb3a89144828bae193e08f725772
Autor:
Zema Chu, Yang Zhao, Fei Ma, Cai-Xin Zhang, Huixiong Deng, Feng Gao, Qiufeng Ye, Junhua Meng, Zhigang Yin, Xingwang Zhang, Jingbi You
Publikováno v:
Nature Communications, Vol 11, Iss 1, Pp 1-8 (2020)
Blue light-emitting diodes (LEDs) are critical for displays. Employing a large organic cation into a quasi-two dimensional perovskite with green emission, Chu et al. achieve LEDs exhibiting a high external quantum efficiency of 12.1% and stable spect
Externí odkaz:
https://doaj.org/article/9c8f1941846448a796adffa5c99e9502
Autor:
Pengyang Wang, Xingwang Zhang, Yuqin Zhou, Qi Jiang, Qiufeng Ye, Zema Chu, Xingxing Li, Xiaolei Yang, Zhigang Yin, Jingbi You
Publikováno v:
Nature Communications, Vol 9, Iss 1, Pp 1-7 (2018)
Cesium lead iodide inorganic perovskite solar cells have great potential but the phase instability hinders their development. Here Wang et al. show a controlled drying process to make phase stable and highly efficient solar cells with power conversio
Externí odkaz:
https://doaj.org/article/7fc27abe15c24bb9a1a2bed9dc86fa63
Autor:
Qiufeng Ye, Xiaotao Ma, Bobin Li, Zhe Jin, Yingying Xu, Cheng Fang, Xiaoya Zhou, Yeqian Ge, Feng Ye
Publikováno v:
Polymers, Vol 11, Iss 3, p 531 (2019)
Lanthanum sulfadiazine (LaSD) was synthesized from sulfadiazine and lanthanum nitrate using water as solvent under alkaline conditions, and was used as a novel rare earth thermal stabilizer to stabilize poly(vinyl chloride) (PVC). The structure of La
Externí odkaz:
https://doaj.org/article/4a125c3ad8b7433ea962f8fe20b19aa7
Publikováno v:
Polymers, Vol 11, Iss 2, p 194 (2019)
Zinc orotate (ZnOr2), which is a new kind of poly(vinyl chloride) (PVC) stabilizer, is prepared in this work through the precipitation method, and its impact on the thermal stability of PVC is measured by thermogravimetric analysis (TG), Congo red te
Externí odkaz:
https://doaj.org/article/4616d3a5622a42b99c7a52fcb4d23b45
Autor:
Xinbo Chu, Qiufeng Ye, Zhenhan Wang, Chen Zhang, Fei Ma, Zihan Qu, Yang Zhao, Zhigang Yin, Hui-Xiong Deng, Xingwang Zhang, Jingbi You
Publikováno v:
Nature Energy. 8:372-380
Autor:
Qiufeng Ye, Wenzheng Hu, Yunxiao Wei, Junchi Zhu, Bo Yao, Kuankuan Ren, Chunhe Li, Biyun Shi, Tie Li, Feng Ye, Zebo Fang
Publikováno v:
The Journal of Physical Chemistry Letters. 14:1140-1147
Publikováno v:
2021 International Conference on Optical Instruments and Technology: Optoelectronic Measurement Technology and Systems.
Autor:
Hui-Xiong Deng, Zhigang Yin, Qiufeng Ye, Junhua Meng, Yang Zhao, Zema Chu, Cai-Xin Zhang, Jingbi You, Fei Ma, Feng Gao, Xingwang Zhang
Publikováno v:
Nature Communications, Vol 11, Iss 1, Pp 1-8 (2020)
Nature Communications
Nature Communications
Perovskite light-emitting diodes (PeLEDs) have showed significant progress in recent years; the external quantum efficiency (EQE) of electroluminescence in green and red regions has exceeded 20%, but the efficiency in blue lags far behind. Here, a la
Publikováno v:
Science China Chemistry. 62:810-821
Inorganic perovskite cesium lead halide is extensively studied because of its potential in improving the thermal stability of perovskite materials. However, the tolerance factor of this type of perovskite is near the critical value, which leads to ph