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| 1 | Optimizing energy harvesting performance by tailoring ferroelectric/relaxor behavior in KNN-based piezoceramics显示文摘Piezoelectric energy harvesters(PEHs)fabricated using piezoceramics could convert directly the mechanical vibration energy in the environment into electrical energy.The high piezoelectric charge coefficient(d_(33))and large piezoelectric voltage coefficient(g_(33))are key factors for the high-performance PEHs.However,high d_(33)and large g_(33)are difficult to simultaneously achieve with respect to g_(33)=d_(33)/(e_(0)e_(r))and d_(33)=2Qe_(0)e_(r)P_(r).Herein,the energy harvesting performance is optimized by tailoring the CaZrO_(3)content in(0.964−x)(K_(0.52)Na_(0.48))(Nb_(0.96)Sb_(0.04))O_(3)-0.036(Bi_(0.5)Na_(0.5))ZrO_(3)-xCaZrO_(3)ceramics.First,the doping CaZrO_(3)could enhance the dielectric relaxation due to the compositional fluctuation and structural disordering,and thus reduce the domain size to~30 nm for x=0.006 sample.The nanodomains switch easily to external electric field,resulting in large polarization.Second,the rhombohedral-orthorhombic-tetragonal phases coexist in x=0.006 sample,which reduces the polarization anisotropy and thus improves the piezoelectric properties.The multiphase coexistence structures and miniaturized domains contribute to the excellent piezoelectric properties of d_(33)(354 pC/N).Furthermore,the dielectric relative permittivity(ε_(r))reduces monotonously as the CaZrO_(3)content increases due to the relatively low ion polarizability of Ca^(2+)and Zr^(4+).As a result,the optimized energy conversion coefficient(d_(33)×g_(33),5508×10^(−15)m^(2)/N)is achieved for x=0.006 sample.Most importantly,the assembled PEH with the optimal specimen shows the excellent output power(~48 mW)and lights up 45 red commercial light-emitting diodes(LEDs).This work demonstrates that tailoring ferroelectric/relaxor behavior in(K,Na)NbO_(3)-based piezoelectric ceramics could effectively enhance the electrical output of PEHs. | Yu HUAN Xinjian WANG Wenyu YANG Limin HOU Mupeng ZHENG Tao WEI Xiaohui WANG | 2022 | Journal of Advanced Ceramics2022,11,6: | 3 |
| 2 | Retrospective analysis of clinical and pathologic risk factors in liver resection for hepatic colorectal metastases显示文摘 | Lei Zhou Guochao Zhag Tao Tang Rui Lian Wenyue Wang | 2013 | Journal of Cancer Research and Therapeutics2013,,7: | 1 |
| 3 | A Web service matching algorithm based on semantic similarity显示文摘 | CHEN Wenyu ZHANG Zhongquan XIANG Tao | 2013 | Compel-the International Journal for Computation and Mathematics in Electrical and Electronic Engineering2013,32,2: | 1 |
| 4 | RBM46 is essential for gametogenesis and functions in post-transcriptional roles affecting meiotic cohesin subunits显示文摘RBM46 is a germ cell-specific RNA-binding protein required for gametogenesis,but the targets and molecular functions of RBM46 remain unknown.Here,we demonstrate that RBM46 binds at specific motifs in the 3'UTRs of mRNAs encoding multiple meiotic cohesin subunits and show that RBM46 is required for normal synaptonemal complex formation during meiosis initiation.Using a recently reported,high-resolution technique known as LACE-seq and working with low-input cells,we profiled the targets of RBM46 at single-nucleotide resolution in leptotene and zygotene stage gametes.We found that RBM46 preferentially binds target mRNAs containing GCCUAU/GUUCGA motifs in their 3'UTRs regions.In Rbm46 knockout mice,the RBM46-target cohesin subunits displayed unaltered mRNA levels but had reduced translation,resulting in the failed assembly of axial elements,synapsis disruption,and meiotic arrest.Our study thus provides mechanistic insights into the molecular functions of RBM46 in gametogenesis and illustrates the power of LACE-seq for investigations of RNA-binding protein functions when working with low-abundance input materials. | Yue Lv Gang Lu Yuling Cai Ruibao Su Liang Liang Xin Wang Wenyu Mu Xiuqing He Tao Huang Jinlong Ma Yueran Zhao Zi-Jiang Chen Yuanchao Xue Hongbin Liu Wai-Yee Chan | 2023 | Protein & Cell2023,14,1: | 0 |
| 5 | Effects of Ginsenoside Rb1 Babu Agent on the Amplitude of Microvascular Vasomotion显示文摘[Objectives] To study the effects of ginsenoside Rbl Babu agent on the amplitude of microvascular vasomotion. [Methods]The in vitro transdermal permeation of ginsenoside Rbl Babu agent was performed by using intelligent transdermal apparatus,and the percutaneous fluid was collected and analyzed by using high performance liquid chromatography( HPLC). The Babu agent was stuck on the skin of acupoint area,determined by Laser Doppler Flowmeter,and amplitude of microvascular vasomotion of acupoint area was recorded. [Results] With the extension of transdermal time,the cumulative permeation rate of ginsenoside Rbl increased. The amplitude of microvascular vasomotion could be significantly increased with the application of ginsenoside Rbl Babu agent( P < 0. 01). [Conclusions]The drug delivery system of ginsenoside Rbl Babu agent can release the drug into the acupoint,increase the amplitude of microvascular vasomotion,and achieve the effect of acupuncture. Therefore,ginsenoside Rbl Babu agent can replace the acupuncture clinically to treat diseases. | Yuxin ZHU Yang GAO Qian ZHANG Tao ZHANG Wenyu ZHU Bo FENG Jianfang WANG Hong DONG Xiang MU | 2018 | Medicinal Plant2018,9,2: | 0 |
| 6 | Three Dimensional Identification of Zonal Flows in the HL-2A Tokamak显示文摘 | YAN Longwen HONG Wenyu LAN Tao ZHAO Kaijun DONG Jiaqi LIU Adi YU Changxuan QIAN Jun CHENG Jun YU Deliang YANG Qingwei DING Xuantong LIU Yong PAN Chuanhong | 2006 | Southwestern Institute of Physics Annual Report2006,,1: | 0 |
| 7 | L^p-gradient estimates for the commutators of the Kato square roots of second-order elliptic operators on R^n显示文摘Let L=-div(A▽) be a second-order divergent-form elliptic operator,where A is an accretive n×n matrix with bounded and measurable complex coefficients on Herein,we prove that the commutator [b,L1/2]of the Kato square root L1/2 and b with ▽b∈Ln(Rn)(n> 2),is bounded from the homogenous Sobolev space L1p(Rn) to Lp(Rn)(p-(L) | Wenyu Tao Yanping Chen Yayuan Xiao Liwei Wang | 2020 | Science China Mathematics2020,63,3: | 0 |
| 8 | OsBLS6.2:A rice bacterial leaf streak resistance gene identified by GWAS and RNA-seq显示文摘Bacterial leaf streak(BLS),caused by Xanthomonas oryzae pv.oryzicola(Xoc),is a bacterial disease affecting rice production in Asia and Africa,whose severity is expected to increase with climate change.Identification of new quantitative-trait loci(QTL)or resistance genes for BLS resistance is essential for developing resistant rice.A genome-wide association study to identify QTL associated with BLS resistance was conducted using phenotypic and genotypic data from 429 rice accessions.Of 47 QTL identified,45 were novel and two co-localized with previously reported QTL or genes conferring BLS resistance.qBLS6.2 on chromosome 6 explained the greatest phenotypic variation.Combined analysis of differential expression and annotations of predicted genes near qBLS6.2 based on haplotype and disease phenotype identified OsBLS6.2(LOC_Os06g02960)as a candidate gene for qBLS6.2.OsBLS6.2 knockout plants showed higher resistance to Xoc than wild-type plants.Many other candidate genes for resistance to Xoc were identified. | Huabin Xie Chunzi Lin Wenyu Lu Zhikai Han Danhong Wei Xing Huo Tianjiao Li Jian Zhang Yongqiang He Chun Chen Hui Wang Tao Guo Jiafeng Wang | 2023 | The Crop Journal2023,11,6: | 0 |