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3篇 您的检索式:作者名="Qiao Cu"
    题名 作者 年代 出处 被引量
1Reactive Effect of Low Intensity He-Ne Laser upon Damaged Ultrastructure of Human Erythrocyte Membrane in Fenton System by Atomic Force Microscopy显示文摘发现 modulating 的机制有低紧张 He-Ne 激光行动的红血球的 deform 能力,我们在人的红血球的超微结构上学习了低紧张 He-Ne 激光的效果膜。红血球在暴露他们到低紧张 He-Ne 激光前从 aFenton 反应系统与自由激进分子一起被对待。损坏红血球膜的超微结构被原子力量显微镜学检验。结果证明红血球膜变得很不平,膜的表面上的分子在与自由激进分子一起对待以后集合了进不同大小尺寸的粒子。在非照耀的组和 He-Ne 激光比较分子的粒子的会众的度照耀( 9 mW 和 18 mW )组织,我们发现在激光的分子的粒子的平均尺寸照耀组在非照耀的组是比那小的,显示低紧张激光让了修理功能到红血球膜的损坏由自由激进分子生产了。Yanhong CU Zhouyi GUO Yanping ZHAO Ying ZHENG Yanfang QIAO Jiye CAI Songhao LIU 2007Acta Biochimica et Biophysica Sinica2007,39,7:2
2Enhanced polysulfide redox kinetics by niobium oxynitrides via insitu adsorptive and catalytic effect in wide temperature range显示文摘The development of Li-S batteries(LSBs)is hindered by the low utilization of S species and sluggish redox reaction kinetics.Polar metal oxides always possess high adsorption to polar S species,while conductive metal nitrides show fast electron transport and ensure fast redox reaction of S species.The combination merits of metal oxides and metal nitrides in one provide an effective strategy to improve the electrochemical performance of LSBs.In this work,defect design of niobium oxynitrides highly dispersed on graphene(NbON-G)is evaluated as effective trapper and catalyst for S species.Owning to the effective structural merits including enriched active sites,alleviated volume variation,defect modulated electronic property,and in-situ chemisorption and catalytic conversion of soluble lithium polysulfides(LiPSs),the LSBs with NbON-G modified separator show remarkably enhanced performance compared to NbN-G and Nb_(2)O_(5)-G.Surprisingly,even at low temperature of−40°C,the LSBs with NbON-G can operate for 1,000 cycles with 0.04%capacity decay per cycle(Rate:2 C).Benben Wei Chaoqun Shang Qiao Cu Le Hu Xuelian Fu Guofu Zhou Xin Wang 2022Nano Research2022,15,7:0
3Freestanding MoSe_(2)nanoflowers for superior Li/Na storage properties显示文摘MoSe_(2),with high theoretical specific capacity,has attracted a lot of attention.There remains an open challenge to effectively suppress the irreversible selenium dissolution and rapid capacity decrease induced by severe volume change during cycling.Herein,we synthesize MoSe_(2)nanoflowers dispersed on one-dimensional(1D)N-doped carbon nanofibers(MoSe_(2)@NCNFs)for use as a freestanding electrode.In this unique structure,the 1D N-doped carbon nanofibers are found to not only enhance the conductivity but also ensure the structural integrity during the Li^(+)/Na^(+)insertion/destraction processes.As expected,at 2 A·g^(-1),the specific capacity of the MoSe_(2)@NCNFs is maintained at 180 mAh·g^(-1)after 500 cycles when used in lithium storage applications.Furthermore,in the case of sodium storage,at 1 A·g^(-1),the MoSe_(2)@NCNFs shows a capacity of 122mAh·g^(-1)after 500 cycles.These findings suggest that the MoSe_(2)@NCNF electrodes may be a promising candidate for use in reversible Li/Na storage applications.Qiao Cu Chao-Qun Shang Guo-Fu Zhou Xin Wang 2024Tungsten2024,6,1:0
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