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5篇 您的检索式:作者名="Bairu Li"
    题名 作者 年代 出处 被引量
1Efficient and photostable CsPbI_(2) Br solar cells realized by adding PMMA显示文摘Organic–inorganic hybrid perovskite materials demonstrate promising applications in high-efficiency perovskite solar cells (PSCs) with a certified power conversion efficiency(PCE) of 25.5%(https://www.nrel.gov/pv/cell-efficiency.html).Yanbo Shang Zhimin Fang Wanpei Hu Chuantian Zuo Bairu Li Xingcheng Li Mingtai Wang Liming Ding Shangfeng Yang 2021Journal of Semiconductors2021,42,5:4
2Dithiol treatments enhancing the efficiency of hybrid solar cells based on PTB7 and CdSe nanorods显示文摘We report the fabrication of polymer/inorganic hybrid solar cells (HSCs) based on CdSe nanorods (NRs) and the semiconducting polymer PTB7. The power conversion efficiency of HSCs can be significantly enhanced by engineering the polymer/nanocrystal interface with ethanedithiol (EDT) and 1,4-benzenedithiol (1,4-BDT) treatments and reached 2.58% and 2.79%, respectively. These results were preferable to that of a pyridine-coated NR-based device (1.75%). This improvement was attributed to the thiol groups of EDT and 1,4-BDT, which can tightly coordinate the Cd ions to form Cd-thialate on CdSe NR surfaces, thereby effectively passivating the NR surface and reducing the active layer defects. Therefore, the rate of exciton generation and dissociation was enhanced and led to the improvement of the device performance.Weining Luo Tonggang Jiu Chaoyang Kuang Bairu Li Fushen Lu Junfeng Fang 2015Nano Research2015,8,9:2
3Successively Regioselective Electrosynthesis and Electron Transport Property of Stable Multiply Functionalized[60]Fullerene Derivatives显示文摘With the recent advance in chemical modification of fullerenes,electrosynthesis has demonstrated increasing importance in regioselective synthesis of novel fullerene derivatives.Herein,we report successively regioselective synthesis of stable tetra-and hexafunctionalized[60]fullerene derivatives.The cycloaddition reaction of the electrochemically generated dianions from[60]fulleroindolines with phthaloyl chloride regioselectively affords 1,2,4,17-functionalized[60]fullerene derivatives with two attached ketone groups and a unique addition pattern,where the heterocycle is rearranged to a[5,6]-junction and the carbocycle is fused to an adjacent[6,6]-junction.This addition pattern is in sharp contrast with that of the previously reported biscycloadducts,where both cycles are appended to[6,6]-junctions.The obtained tetrafunctionalized compounds can be successively manipulated to 1,2,3,4,9,10-functionalized[60]fullerene derivatives with an intriguing“S”-shaped configuration via a novel electrochemical protonation.Importantly,the stability of tetrafunctionalized[60]fullerene products allows them to be applied in planar perovskite solar cells as efficient electron transport layers.Xing-Xing Yan Bairu Li Hao-Sheng Lin Fei Jin Chuang Niu Kai-Qing Liu Guan-Wu Wang Shangfeng Yang 2020Research2020,,1:1
4High Jc Epitaxial Superconducting YBa_2Cu_3O_(7-x) Thin Films显示文摘Excellent epitaxial growth of supercon-ducting YBa2 Cu3 O7-x thin films have beenrealized on(100)SrTiO3 and(100)ZrO2substrates by a planar rf or DC-magnetronsputtering apparatus with UHV system.Thequality of growth and the epitaxial orientationof the film strongly depended on substratetemperature,the substrate orientation and ox-ygen partial pressure.The films exhibitedsuperconducting onset at 92K and zero resist-ance at 90K with critical current densityChen Lanfeng Zhou Li Wang Chaoqun General Research Institute of Non-ferrous Metals.Beijing,China Li Lin Zhao Bairu Zhang Yinzi Qiu Xianggang Institute of Physics,Academia Sinica,Beijing.China Pang Shijing Beijing Laboratory of Vacuum Physics,China Kou Yuanheng Department of Physics.Peking University,Beijing,China 1990Rare Metals1990,10,1:0
5Microstructure and Superconductivity of Ultrathin YBa_(2)Cu_(3)O_(7)-δFilms显示文摘Two unit cells to 200Åthick ultrathin YBa_(2)Cu_(3)O_(7)-δfilms have been synthesized and their growth mechanism and physical properties have been studied.Atomic force microscopy showed that the films grow with both spiral and layer by layer modes and the screw dislocations appeared even in the 6 unit cells thick films.In the initial growth stages of the films,the strong dependence of T_(c)on the film thickness is discussed.ZHENG Lizhen SUN Jijun ZHAO Bairu XU Bo LI Jinwei YIN Bo WU Fei JIA Shunlian LI Lin ZHAO Zhongxian ZHU Chuanfeng BAI Chunli 1995Chinese Physics Letters1995,12,10:0
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