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| 1 | Progress and challenges of ceramics for supercapacitors显示文摘Supercapacitors(SCs)are one of the most promising electrical energy storage technologies systems due to their fast storage capability,long cycle stability,high power density,and environmental friendliness.Enormous research has focused on the design of nanomaterials to achieve low cost,highly efficient,and stable electrodes.Ceramic materials provide promising candidates for SCs electrodes.However,the low specific surface area and relatively low surface activity severely hinder the SCs performance of ceramic materials.Therefore,the basic understanding of ceramic materials,the optimization strategy,and the research progress of ceramic electrodes are the key steps to enable good electrical conductivity and excellent electron transport capabilities,and realize economically feasible ceramic electrodes in industry.Herein,we review recent achievements in manufacturing the ceramic electrodes for SCs,including metal oxide ceramics,multi-elemental oxide ceramics,metal hydroxide ceramics,metal sulfide ceramics,carbon-based ceramics,carbide and nitride ceramics,and other special ceramics(MXene).We focus on the unique and key factors in the component and structural design of ceramic electrodes,which correlate them with SCs performance.In addition,the current technical challenges and perspectives of ceramic electrodes for SCs are also discussed. | Xiaojun Zeng Hanbin Song Zong-Yang Shen Martin Moskovits | 2021 | Journal of Materiomics2021,7,6: | 2 |
| 2 | Maternal Preconception Serum Alanine Aminotransferase Levels and Risk of Preterm Birth among Reproductive-Aged Women—China,2013-2017显示文摘Summary What is already known about this topic?The significance of maternal liver health concerning preterm birth(PTB)is well recognized;however,there is a gap in understanding the precise influence of preconception serum alanine aminotransferase(ALT)levels on the risk of PTB.What is added by this report? | Chuanyu Zhao Jiajing Jia Hanbin Wu Qin Xu Xinyi Lyu Meiya Liu Xuan Hu Jueming Lei Yuzhi Deng Yuan He Yuanyuan Wang Zuoqi Peng Ya Zhang Hongguang Zhang Qiaomei Wang Haiping Shen Yiping Zhang Donghai Yan Ying Yang Xu Ma | 2024 | China CDC weekly2024,6,10: | 0 |
| 3 | Effect of pEGFP-survivin on GBC-SD cell growth and chemotherapy sensitivity显示文摘This paper is aimed to investigate the effect of survivin shRNA on chemotherapy resistance in human gallbladder carcinoma GBC-SD cells.The viability of human gallbladder carcinoma GBC-SD,GBC-SD/enhanced greenfluorescent protein(EGFP),and GBC-SD/survivin cells was detected by 3-(4,5-dimethylthiazol-2-yl)-2,5-diphenyltetrazolium bromide(MTT)assay,and mRNA and protein of survivin were tested by reverse transcription-polymerase chain reaction(RT-PCR)and Western blot.After the cells were treated with cisplatin(DDP)(3.0μg/mL)for the same time,cell survival rate and IC50 was detected with MTT,cell apoptosis was detected withfluorescence-activated cell sorting(FACS),and the nuclear alteration was observed by TdT-mediated deox-yuridine triphosphate nick end labeling(TUNEL).In addition,caspase-3 activity was detected by using colorimetric method.Cell viability was decreased sig-nificantly in GBC-SD/survivin cells,and survivin expres-sion was decreased significantly(mRNA and protein of survivin were decreased by 74.7%and 71.5%,respec-tively).After treatment with DDP,cell survival rate and IC50 was decreased significantly(2.03�0.24μg/mL)in GBC-SD/survivin cells,while apoptotic rate(84.3%)was elevated significantly as compared with the other two groups.There were brown apoptotic nuclei in all the cells.Caspase-3 activity in all the cells was increased atfirst and then decreased,but the caspase-3 activity in GBC-SD/survivin cells was significantly higher than the other two groups.The survivin shRNA could down-regulate the expression of survivin in GBC-SD cells significantly and improve the sensibility to chemotherapy. | Hanbin SHEN Bin ZHANG Song ZHAO Qichang ZHENG Jianping GONG Xiaotang CAI | 2009 | Frontiers of Medicine2009,3,4: | 0 |
| 4 | Ultrasensitive,flexible perovskite nanowire photodetectors with long-term stability exceeding 5000 h显示文摘Photodetectors(PDs)based on perovskite nanowires are among the most promising next-generation photodetection technologies;however,their poor long-term stability is the biggest challenge limiting their commercial applica-tion.Herein,an ionic liquid,1-butyl-3 methylimidazolium tetrafuoroborate(BMIMBF_(4)),is incorporated as an additive into methylammonium lead tri-iodide(MAPbI_(3))nanowires;this not only effectively passivates defects to inhibit perovskite degradation but also leads to the formation of nanochannels,enabling fast charge transfer.As a result,the long-term stability and perfor-mance of MAPbI_(3)nanowires are considerably improved.The detectivity,linear detection range,and noise equivalent power of the MA PbI_(3)nanowire PD reach 2.06×10^(13)Jones,160dB,and 1.38×10^(-15)W Hz-^(1/2),respectively,compara-ble to the highest performance of perovskite nanowire PDs reported to date.Moreover,the unencapsulated PD can maintain 100%of its initial performance after being exposed to an open-air environment for more than 5000 h,esta-blishing it as the most stable perovskite nanowire PD reported to date.Nota-bly,the PD exhibits improved diffuse reflection imaging ability when compared with commercial silicon photodiode S2386.This study provides a new strategy for constructing sensitive,stable,and flexible perovskite PDs and will accelerate their commercial application in the future. | Dingjun Wu Yongchang Xu Hai Zhou Xin Feng Jianqiang Zhang Xiyan Pan Zheng Gao Rui Wang Guokun Ma Li Tao Hanbin Wang Jinxia Duan Houzhao Wan Jun Zhang Liangping Shen Hao Wang Tianyou Zhai | 2022 | InfoMat2022,4,9: | 0 |