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| 1 | Linear Strain-Gradient Effect on the Energy Bandgap in Bent CdS Nanowires显示文摘尽管在半导体的可能的非同类的紧张效果被调查了因为在一半上世纪和紧张坡度能每在灵活 nanostructures 的测微计是超过 1% ,我们仍然缺乏他们对精力乐队的影响的理解。这里,我们进行紧张坡度的系统的阴极射线发光光谱学研究在在低温度的有弹性地弄弯的 CdS nanowires 的导致的激子精力移动,并且发现在弄弯的 nanowires 的激子精力红移动与紧张坡度成正比,格子失真的一个索引。密度功能的计算在弄弯的 nanostructures 显示出乐队差距减小的一样的趋势并且揭示内在的机制。半导体的乐队差距上的重要线性紧张坡度效果应该在在 nanoelectronics 调节光电子的性质的方法上打开新灯。 | Qiang Fu Zi Yue Zhang Liangzhi KOU Peicai Wu Xiaobing Han Xinli Zhu Jingyun Gao Jun Xu Qing Zhao Wanlin Guo Dapeng Yu | 2011 | Nano Research2011,4,3: | 5 |
| 2 | Considerable impacts of litter inputs on soil nematode community composition in a young Acacia crassicapa plantation显示文摘Aboveground litter inputs and root exudates provide basal resources for soil communities,however,their relative contributions to soil food web are still not well understood.Here,we conducted a field manipulative experiment to differentiate the effects of litter inputs and living root on nematode community composition of surface and subsoils in a young Acacia crassicapa plantation in southern China.Our results showed that both litter addition and root presence significantly enhanced soil nematode abundance by 17.3%and 35.3%,respectively.Litter addition altered nematode trophic group composition,decreased fungivore to bacterivore ratio,and enhanced maturity index and structure index,which led to a bacterial-based energy channel and a more complex food web structure.However,root presence had a limited impact on the nematode community composition and ecological indices.Despite nematodes surface assembly,soil depth did not affect nematode trophic group composition or ecological index.Our findings highlight the importance of litter inputs in shaping soil nematode community structure and regulating soil energy channel. | CANCAN ZHAO YIN LI CHENLU ZHANG Yuan Miao Mengzhou Liu Wanlin Zhuang Yuanhu Shao Weixin Zhang Shenglei Fu | 2021 | Soil Ecology Letters2021,3,2: | 2 |
| 3 | A novel power-on-reset circuit for passive UHF RFID tag chip显示文摘A novel power-on-reset(POR) circuit with simple architecture, small values of capacitances, ultralower power consumption, and self-adjustable delay time of reset pulse for passive UHF RFID tags is presented in this paper. A proposed delay element was adopted for the features of small capacitances and wide power supply rise time range. An inverter was used as a two-inputs logic device to simplify the architecture of the circuit. The technology used for design and simulation is SMIC 0.18 μm RF. Simulation results show that the circuit functions well under different process corners with different power supply rise time, and is able to generate a POR signal after the power supply is briefly powered off. The static power consumption is less than 30 pA. Moreover, the circuit operates properly along with other modules of analog front-end. | Ang Wang Lina Yu Dehua Wu Shibo Fu Wanlin Ga Wan'ang Xiao | 2018 | Journal of Semiconductors2018,39,12: | 1 |
| 4 | Oxide Nanofibers as Catalysts Toward Energy Conversion and Environmental Protection显示文摘Ultrathin oxide nanofibers are widely used in an array of catalytic applications toward energy conversion and environmental protection.Remarkable progress has been made with regard to the development of engineering oxide nanofibers into unique structures to suit or enable various functions.We aim to provide a comprehensive overview of oxide nanofibers,including the structure engineering,derivates,assemblies and their applications.We begin with a brief introduction to the production of nanofibers with diversified compositions,structures and properties,followed by discussions of the wet-chemistry derivates.Afterward,we discuss the applications of catalytic oxide nanofibers,including electrocatalysis,photocatalysis and thermal-catalysis.Then we highlight the most significant role of oxide nanofibers as catalyst support for the immobilization of metal nanoparticles.Moreover,we showcase the advanced assemblies based on oxide nanofibers,including their use as multi-functional membranes and foams.In the end,we offer perspectives on the challenges,opportunities and new directions for future development. | WANG Jun FU Wanlin XU Wanlin WU Min SUN Yueming DAI Yunqian | 2021 | Chemical Research in Chinese Universities2021,37,3: | 0 |
| 5 | Core-Sheath CeO_(2)/SiO_(2) Nanofibers as Nanoreactors for Stabilizing Sinter‑Resistant Pt,Enhanced Catalytic Oxidation and Water Remediation显示文摘One-dimensional(1D)oxide nanofibers have attracted much attention in recent years but are still hampered by the difficulty in the expansion to 2D or 3D dimensions.Herein,ultrathin CeO_(2)/SiO_(2)nanofibers with intriguing core-sheath structures were simply fabricated by a facile single-spinneret electrospinning method and were subsequently integrated as 2D nanofi-brous mats and 3D sponges.Introducing secondary oxide(i.e.,SiO_(2))could induce a unique fine structure and further inhibit the sintering of CeO_(2)nanocrystals,endowing the resultant dual-oxide nanofibers with high porosity,good flexibility,and enriched oxygen defects.Benefiting from the core-sheath structure and dual-oxide component,the CeO_(2)/SiO_(2)nanofibers could stabilize 2.59 nm-Pt clusters against sintering at 600℃.Once assembled into a 2D mat,the nanofibers could efficiently decrease the soot oxidation temperature by 63℃.Moreover,the core-sheath CeO_(2)/SiO_(2)nanofibers can be readily integrated with graphene nanosheets into a 3D sponge via a gas foaming protocol,showing 218.5 mg/g of adsorption capacity toward Rhodamine B molecules.This work shed lights on the versatile applications of oxide nanofibers toward clean energy ultili-zation and low-carbon development. | Yunpeng Wang Zhihui Li Wanlin Fu Yueming Sun Yunqian Dai | 2022 | Advanced Fiber Materials2022,4,5: | 0 |