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3篇 您的检索式:作者名="Xuefen Song"
    题名 作者 年代 出处 被引量
1Genkwadane F-I,New Daphnane-type Diterpenes from the Flower Buds of Daphne genkwa Sieb.et Zucc.Exhibit Anti-tumor Activities via lnducing Apoptosis显示文摘of main observation and conclusion Genkwadane F-I(1-4),four new diterpenes,along with four known ones(5-8),were isolated from the flower buds of D.genkwa.The structures including absolute configurations of 1-4 were determined based on the analysis of NMR and ECD calculations.All compounds were evaluated for their cytotoxicities against MCF-7 and Hep3B cell lines,among which compounds 3 and 4 showed significant activities.Compound 4 exhibited the most potent activity with IC50 values of 1.33μM against MCF-7,and the IC50 values of compound 3 against MCF-7 and Hep3B were 5.54μM and 8.73μM;respectively.Further studies by Hoechst 33258 staining and Annexin V/PI analysis demonstrated that compounds 3 and 4 could induce apoptosis to exhibit anti-tumor activities.Xuewen Hou Jingjie Chen Xuefen Hou Pinyi Gao Jinlin Wang Shaojiang Song Lingzhi Li 2020Chinese Journal of Chemistry2020,38,12:1
2Ultrathin two-dimensional hybrid perovskites toward flexible electronics and optoelectronics显示文摘The past decade has witnessed an explosion of research into organic-inorganic hybrid perovskites(OIHPs)due to their outstanding properties,including high flexibility,high absorption/emission efficiency,large defect tolerance and long-distance carrier diffusion[1].Recently,the ultrathin two-dimensional(2D)OIHP(Fig.1),combining the attractive features of hybrid components and 2D morphology,can be considered a rising star among novel flexible materials.Junran Zhang Xuefen Song Lin Wang Wei Huang 2022National Science Review2022,9,5:0
3One-Dimensional(NH=CINH_(3))_(3)PbI_(5)Perovskite for Ultralow Power Consumption Resistive Memory显示文摘Organic-inorganic hybrid perovskites(OIHPs)have proven to be promising active layers for nonvolatile memories because of their rich abundance in earth,mobile ions,and adjustable dimensions.However,there is a lack of investigation on controllable fabrication and storage properties of one-dimensional(1D)OIHPs.Here,the growth of 1D(NH=CINH_(3))_(3)PbI_(5)((IFA)_(3)PbI_(5))perovskite and related resistive memory properties are reported.The solution-processed 1D(IFA)_(3)PbI_(5)crystals are of welldefined monoclinic crystal phase and needle-like shape with the length of about 6 mm.They exhibit a wide bandgap of 3 eV and a high decomposition temperature of 206℃.Moreover,the(IFA)_(3)PbI_(5)films with good uniformity and crystallization were obtained using a dual solvent of N,N-dimethylformamide(DMF)and dimethyl sulfoxide(DMSO).To study the intrinsic electric properties of this anisotropic material,we constructed the simplest memory cell composed of only Au/(IFA)_(3)PbI_(5)/ITO,contributing to a high-compacted device with a crossbar array device configuration.The resistive random access memory(ReRAM)devices exhibit bipolar current-voltage(I-V)hysteresis characteristics,showing a record-low power consumption of~0.2 mW among all OIHP-based memristors.Moreover,our devices own the lowest power consumption and“set”voltage(0.2 V)among the simplest perovskite-based memory devices(inorganic ones are also included),which are no need to require double metal electrodes or any additional insulating layer.They also demonstrate repeatable resistance switching behaviour and excellent retention time.We envision that 1D OIHPs can enrich the low-dimensional hybrid perovskite library and bring new functions to low-power information devices in the fields of memory and other electronics applications.Xuefen Song Hao Yin Qing Chang Yuchi Qian Chongguang Lyu Huihua Min Xinrong Zong Chao Liu Yinyu Fang Zhengchun Cheng Tianshi Qin Wei Huang Lin Wang 2021Research2021,,1:0
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