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13篇 您的检索式:作者名="Xuming ZOU"
    题名 作者 年代 出处 被引量
1A Plant Lectin Receptor-like Kinase Phosphorylates the Bacterial Effector AvrPtoB to Dampen Its Virulence in Arabidopsis显示文摘Plasma membrane-localized receptor-like kinases(RLKs)perceive conserved pathogen-associated molecular pattems(PAMPs)in plants,leading to PAMP-triggered immunity(PTI).TheArabidopsis thaliana lectin RLK LecRK-Ⅸ.2 has been shown to regulate the bacterial flagellin-derived peptide flg22-induced PTI.Here,we discover that Pseudomonas syringae effector AvrPtoB targets LecRK-Ⅸ.2 for degradation,which subsequently suppresses LecRK-Ⅸ.2-mediated PTI and disease resistance.However,LecRK-Ⅸ.2 can interact with and phosphorylate AvrPtoB at serine site 335(S335).AvrPtoB self-associates in vitro and in vivo,and the association appears to be essential for its E3 ligase activity in ubiquitinating substrate in plants.Phosphorylation of S335 disrupts the self-association and as a result,phosphomimetic AvrPtoBS335D cannot ubiquitinate LecRK-Ⅸ.2 efficiently,leading to the compromised virulence of AvrPtoB in suppressing PTI responses.fig22 enhances AvrPtoB S335 phosphorylation by inducing the expression and activating of LecRK-Ⅸ.2.Our study demonstrates that host RLKs can modify pathogen effectors to dampen their virulence and undermine their ability in suppressing PTI.Ning Xu Xuming Luo Wei Wu Yingying Xing Yingbo Liang Yanzhi Liu Huasong Zou Hai-Lei Wei Jun Liu 2020Molecular Plant2020,13,10:5
23D printed fiber-optic nanomechanical bioprobe显示文摘Ultrasensitive nanomechanical instruments,e.g.atomic force microscopy(AFM),can be used to perform delicate biomechanical measurements and reveal the complex mechanical environment of biological processes.However,these instruments are limited because of their size and complex feedback system.In this study,we demonstrate a miniature fiber optical nanomechanical probe(FONP)that can be used to detect the mechanical properties of single cells and in vivo tissue measurements.A FONP that can operate in air and in liquids was developed by programming a microcantilever probe on the end face of a single-mode fiber using femtosecond laser two-photon polymerization nanolithography.To realize stiffness matching of the FONP and sample,a strategy of customizing the microcantilever’s spring constant according to the sample was proposed based on structure-correlated mechanics.As a proof-of concept,three FONPs with spring constants varying from 0.421 N m^(−1)to 52.6 N m^(−1)by more than two orders of magnitude were prepared.The highest microforce sensitivity was 54.5 nmμN^(−1)and the detection limit was 2.1 nN.The Young’s modulus of heterogeneous soft materials,such as polydimethylsiloxane,muscle tissue of living mice,onion cells,and MCF-7 cells,were successfully measured,which validating the broad applicability of this method.Our strategy provides a universal protocol for directly programming fiber-optic AFMs.Moreover,this method has no special requirements for the size and shape of living biological samples,which is infeasible when using commercial AFMs.FONP has made substantial progress in realizing basic biological discoveries,which may create new biomedical applications that cannot be realized by current AFMs.Mengqiang Zou Changrui Liao Yanping Chen Lei Xu Shuo Tang Gaixia Xu Ke Ma Jiangtao Zhou Zhihao Cai Bozhe Li Cong Zhao Zhourui Xu Yuanyuan Shen Shen Liu Ying Wang Zongsong Gan Hao Wang Xuming Zhang Sandor Kasas Yiping Wang 2023International Journal of Extreme Manufacturing2023,5,1:1
3Review on metal halide perovskite-based optoelectronic synapses显示文摘With the progress of both photonics and electronics,optoelectronic synapses are considered potential candidates to challenge the von Neumann bottleneck and the field of visual bionics in the era of big data.They are also regarded as the basis for integrated artificial neural networks(ANNs)owing to their flexible optoelectronic tunable properties such as high bandwidth,low power consumption,and high-density integration.Over the recent years,following the emergence of metal halide perovskite(MHP)materials possessing fascinating optoelectronic properties,novel MHP-based optoelectronic synaptic devices have been exploited for numerous applications ranging from artificial vision systems(AVSs)to neuromorphic computing.Herein,we briefly review the application prospects and current status of MHP-based optoelectronic synapses,discuss the basic synaptic behaviors capable of being implemented,and assess their feasibility to mimic biological synapses.Then,we focus on the two-terminal optoelectronic synaptic memristors and three-terminal transistor synaptic phototransistors(SPTs),the two essential apparatus structures for optoelectronic synapses,expounding their basic features and operating mechanisms.Finally,we summarize the recent applications of optoelectronic synapses in neuromorphic systems,including neuromorphic computing,high-order learning behaviors,and neuromorphic vision systems,outlining their potential opportunities and future development directions as neuromorphic devices in the field of artificial intelligence(AI).XITONG HONG XINGQIANG LIU LEI LIAO XUMING ZOU 2023Photonics Research2023,11,5:1
4ER?α36?mediated gastric cancer cell proliferation via the c?Src pathway显示文摘Xuming Wang Hao Deng Feng Zou Zhenqi Fu Ying Chen Zhaoyi Wang Lijiang Liu 2013Oncology Letters2013,,2:1
5Involvement of the Akt signaling pathway in ER?α36/GRP94?mediated signalingin gastric cancer显示文摘Zhengqi Fu Hongyan Zhen Feng Zou Xuming Wang Ying Chen Lijiang Liu 2014Oncology Letters2014,,5:1
6New geo-physical techniques for oil and gas reservoir evaluation in east-ern China显示文摘Deng Zhiwen Zou Xuefeng Bai Xuming 2007The Leading Edge2007,26,3:1
7Encrypted optical fiber tag based on encoded fiber Bragg grating array显示文摘Optical fibers are typically used in telecommunications services for data transmission,where the use of fiber tags is essential to distinguish between the different transmission fibers or channels and thus ensure the working functionality of the communication system.Traditional physical entity marking methods for fiber labeling are bulky,easily confused,and,most importantly,the label information can be accessed easily by all potential users.This work proposes an encrypted optical fiber tag based on an encoded fiber Bragg grating(FBG)array that is fabricated using a point-by-point femtosecond laser pulse chain inscription method.Gratings with different resonant wavelengths and reflectivities are realized by adjusting the grating period and the refractive index modulations.It is demonstrated that a binary data sequence carried by a fiber tag can be inscribed into the fiber core in the form of an FBG array,and the tag data can be encrypted through appropriate design of the spatial distributions of the FBGs with various reflection wavelengths and reflectivities.The proposed fiber tag technology can be used for applications in port identification,encrypted data storage,and transmission in fiber networks.Zhihao Cai Bozhe Li Zhiyong Bai Dejun Liu Kaiming Yang Bonan Liu Cong Zhao Mengqiang Zou Jie Zhou Shangben Jiang Jingyi Huang Li Liu Xuming Zhang Junle Qu Yiping Wang Changrui Liao 2023International Journal of Extreme Manufacturing2023,5,3:0
8Promoting the optoelectronic and ferromagnetic properties of Cr_(2)S_(3)nanosheets via Se doping显示文摘Doping can change the band structure of semiconductors,thereby affecting their electrical,optical,and magnetic properties.In this study,we describe the synthesis of two-dimensional(2D)Se-doped Cr_(2)S_(3)(Se-Cr_(2)S_(3))nanosheets using the chemical vapor deposition method.In these semiconductor nanosheets,the Se doping concentration can be controlled by tuning the Se/S mass ratio in the precursor.At the doping concentrations of 10.05%and 2.05%,the room temperature conductivity and mobility were increased by nearly 4 and 2 orders of magnitude,respectively.In addition,the response time of an ultrathin Se-Cr_(2)S_(3)photodetector was 200 times shorter than that of an undoped Cr_(2)S_(3)nanosheet photodetector.4.07%-Se-Cr_(2)S_(3)nanosheets show ferrimagnetic behavior with a Curie temperature of~200 K,which is 80 K higher than that of undoped Cr_(2)S_(3)nanosheets.A density functional theory calculation indicated that the Se doping can induce the formation of intercalated Cr vacancies in SeCr_(2)S_(3)and enhance its metallic characteristics.Our results demonstrated that Se-Cr_(2)S_(3)has significant potential in future electronic,optoelectronic,and spintronic devices.Xinyun Zhou Chang Liu Lingting Song Hongmei Zhang Ziwei Huang Chenglin He Bailing Li Xiaohui Lin Zucheng Zhang Shun Shi Dingyi Shen Rong Song Jia Li Xingqiang Liu Xuming Zou Le Huang Lei Liao Xidong Duan Bo Li 2022Science China(Physics,Mechanics & Astronomy)2022,65,7:0
9Ultra-high current gain tunneling hot-electron transfer amplifier based on vertical van der Waals heterojunctions显示文摘Due to the backscattered parasitic current from the barriers,the current gain of the widely used amplifier is far from ideal.In this work,we demonstrate a vertical Au/Al2O3/BP/MoS2 tunneling hot-electron transfer amplifier with a hot-electron emitter-base junction and a p-n junction as the base-collector barrier.Fairly monoenergetic electrons traverse through the ultrathin Al2O3 dielectric via tunneling,which are accelerated and shifted to the collector region.The devices exhibit a high current on-off ratio of>105 and a high current density(JC)of∼1,000 A/cm2 at the same time.Notably,this work demonstrates a common-emitter current gain(β)value of 1,384 with a nanowatt power consumption at room temperature,which is a record high value among the all 2D based hot-electron transistors.Furthermore,the temperature dependent performance is investigated,and theβvalue of 1,613 is obtained at 150 K.Therefore,this work presents the potential of 2D based transistors for high-performance applications.Xu Zhao Peng Chen Xingqiang Liu Guoli Li Xuming Zou Yuan Liu Qilong Wu Yufang Liu Woo Jong Yu Lei Liao 2020Nano Research2020,13,8:0
10Erratum to:Ultra-high current gain tunneling hot-electron transfer amplifier based on vertical van der Waals heterojunctions显示文摘Xu Zhao Peng Chen Xingqiang Liu Guoli Li Xuming Zou Yuan Liu Qilong Wu Yufang Liu Woo Jong Yu Lei Liao 2020Nano Research2020,13,8:0
11Ultrahigh gain hot-electron tunneling transistor approaching the collection limit显示文摘A hot-electron transistor(HET)is a unipolar and majority carrier device with voltage-controlled transport of ballistic hot electrons,and the monochromatic high-energy hot electrons are afforded by the tunnel and filter oxide barriers.The injected hot electrons from the emitter transit through the tunnel barrier with a width below the carrier mean free path(MFP)into the base region and then cross the filter barrier and are finally collected by the collector.Jun LIN Pengfei LUO Xinpei DUAN Wujun ZHANG Chao MA Tong BU Wanhan SU Bei JIANG Guoli LI Xuming ZOU Ting YU Lei LIAO Xingqiang LIU 2023Science China(Information Sciences)2023,66,6:0
12Expert Consensus on Nutritional Support for Children with Congenital Heart Disease(2023 Edition)显示文摘The second edition of the expert consensus on pediatric nutrition was formed based on a global update of pedia-tric nutrition guidelines or consensus worldwide,the management of congenital heart disease,and the results of multi-center clinical nutrition research for congenital heart disease following thefirst Chinese consensus edition of 2016.The consensus was also shaped by the results of three discussion sessions and two questionnaires con-ducted by the 13-member collaboration group.This process was informed by both clinical guidelines and expert consensus.The quality of literature,both in English and Chinese,and the level of recommendations were evaluated using the Grading of Recommendations Assessment,Development,and Evaluations(GRADE)system.Xuming Mo Wei Cai Jirong Qi Zhuoming Xu Ying Wang Weihui Yan Shoujun Li Nianguo Dong Xinxin Chen Jinfen Liu Qiang Shu Jimei Chen Haibo Zhang Hao Zhang Quansheng Xing Qi An Xiaofeng Li Xu Wang Yan He Junwu Su Taibing Fan Teng Ming Weibing Tang Li Hong Jinghao Zheng Ming Ye Guocheng Sun Yiqun Ding Liang Tao Yifeng Yang Zhongshi Wu Hua Cao Qiang Wang Keming Yang Libing Zhang Ping Wen Yanqin Cui Bo Zhai Yong Zou Qingya Tang Rui Chen Chun Wu Zhiyu Feng Caixia Liu Yaping Mi Rufang Zhang Ke Lin Xin Li Mingan Pi Xiangming Fan Shanshan Shi Peng Huang Zhengxia Pan Jiafeng Qi Renwei Chen Shuguang Tao Yaqin Shu Huifeng Zhang Lan Jiang Min Da Nishant Patel Liang Hu Cardiac Surgery Group of Pediatric Surgery Society of Chinese Medical Association and Parenteral Enteral Nutrition Society of Chinese Medical Association 2023Congenital Heart Disease2023,18,6:0
13Black phosphorus electronics显示文摘As the scaling of silicon-based field-effect transistors has approached its physical limits, the search for alternative channel materials for future logic devices has attracted much attention. The discovery of graphene has unveiled another material family with layered structures called two-dimensional(2 D) materials. Black phosphorus(BP), the most stable allotrope of phosphorus, was introduced as a new type of 2 D material in 2014. Thanks to its high mobility, in-plane anisotropy and direct band gap, BP is considered to be a promising candidate for next-generation electronic and optoelectronic devices. Numerous studies have demonstrated the beneficial effects of introducing BP for device architectures. Herein, we present a review outlining recent progress towards high performance BP-based transistors. This review starts with the fundamental properties of BP, including its crystal structure, bandgap, and direct current(DC)and radio-frequency(RF) characteristics, followed by a detailed description of the modulation and application of those properties, involving anisotropy, functionalization and superlattices. Furthermore, we also discuss device design for high-performance transistors, with particular emphasis on interface engineering and device stability. Finally, we offer our perspective on the future of BP electronics, aiming to benefit colleagues who are interested in this exciting research field.Hao Huang Bei Jiang Xuming Zou Xingzhong Zhao Lei Liao 2019Science Bulletin2019,64,15:0
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