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21篇 您的检索式:作者名="Chunlei Jin"
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1A cyclic nucleotide-gated channel mediates cytoplasmic calcium elevation and disease resistance in rice显示文摘The transient elevation of cytoplasmic calcium is essential for pathogen-associated molecular pattern(PAMP)-triggered immunity(PTI).However,the calcium channels responsible for this process have remained unknown.Here,we show that rice CDSI(CELL DEATH and SUSCEPTIBLE to BLAST 1)encoding OsCNGC9;a cyclic nucleotide-gated channel protein,positively regulates the resistance to rice blast disease.We show that OsCNGC9 mediates PAMP-induced Ca2+influx and that this event is critical for PAMPs-triggered ROS burst and induction of PTI-related defense gene expression.We further show that a PTI related receptor-lih cytoplasmic kinase OsRLCK185 physically interacts with and phosphorylates OsCNGC9 to activate its channel activity.Our results suggest a signaling cascade linking pattern recognition to calcium channel activation,which is required for initiation of PTI and disease resistance in rice.Jiachang Wang Xi Liu An Zhang Yulong Ren Fuqing Wu Gang Wang Yang Xu Cailin Lei Shanshan Zhu Tian Pan Yongfei Wang Huan Zhang Fan Wang Yan-Qiu Tan Yupeng Wang Xin Jin Sheng Luo Chunlei Zhou Xiao Zhang Jinling Liu Shuai Wang Lingzhi Meng Yihua Wang Xi Chen Qibing Lin Xin Zhang Xiuping Guo Zhijun Cheng Jiulin Wang Yunlu Tian Shijia Liu Ling Jiang Chuanyin Wu Ertao Wang Jian-Min Zhou Yong-Fei Wang Haiyang Wang Jianmin Wan 2019Cell Research2019,29,10:13
2Insight-HXMT observations of the first binary neutron star merger GW170817显示文摘Finding the electromagnetic(EM) counterpart of binary compact star merger, especially the binary neutron star(BNS) merger,is critically important for gravitational wave(GW) astronomy, cosmology and fundamental physics. On Aug. 17, 2017,Advanced LIGO and Fermi/GBM independently triggered the first BNS merger, GW170817, and its high energy EM counterpart,GRB 170817 A, respectively, resulting in a global observation campaign covering gamma-ray, X-ray, UV, optical, IR, radio as well as neutrinos. The High Energy X-ray telescope(HE) onboard Insight-HXMT(Hard X-ray Modulation Telescope) is the unique high-energy gamma-ray telescope that monitored the entire GW localization area and especially the optical counterpart(SSS17 a/AT2017 gfo) with very large collection area(~1000 cm^2) and microsecond time resolution in 0.2-5 MeV. In addition,Insight-HXMT quickly implemented a Target of Opportunity(ToO) observation to scan the GW localization area for potential X-ray emission from the GW source. Although Insight-HXMT did not detect any significant high energy(0.2-5 MeV) radiation from GW170817, its observation helped to confirm the unexpected weak and soft nature of GRB 170817 A. Meanwhile,Insight-HXMT/HE provides one of the most stringent constraints(~10^(-7) to 10^(-6) erg/cm^2/s) for both GRB170817 A and any other possible precursor or extended emissions in 0.2-5 MeV, which help us to better understand the properties of EM radiation from this BNS merger. Therefore the observation of Insight-HXMT constitutes an important chapter in the full context of multi-wavelength and multi-messenger observation of this historical GW event.TiPei Li ShaoLin Xiong ShuangNan Zhang FangJun Lu LiMing Song XueLei Cao Zhi Chang Gang Chen Li Chen TianXiang Chen Yong Chen YiBao Chen YuPeng Chen Wei Cui WeiWei Cui JingKang Deng YongWei Dong YuanYuan Du MinXue Fu GuanHua Gao He Gao Min Gao MingYu Ge YuDong Gu Ju Guan ChengCheng Guo DaWei Han Wei Hu Yue Huang Jia Huo ShuMei Jia LuHua Jiang WeiChun Jiang Jing Jin YongJie Jin Bing Li ChengKui Li Gang Li MaoShun Li Wei Li Xian Li XiaoBo Li XuFang Li YanGuo Li ZiJian Li ZhengWei Li XiaoHua Liang JinYuan Liao CongZhan Liu GuoQing Liu HongWei Liu ShaoZhen Liu XiaoJing Liu Yuan Liu YiNong Liu Bo Lu XueFeng Lu Tao Luo Xiang Ma Bin Meng Yi Nang JianYin Nie Ge OU JinLu Qu Na Sai Liang Sun Yin Tan Lian Tao WenHui Tao YouLi Tuo GuoFeng Wang HuanYu Wang Juan Wang WenShuai Wang YuSa Wang XiangYang Wen BoBing WU Mei Wu GuangCheng Xiao He Xu YuPeng Xu LinLi Yan JiaWei Yang Sheng Yang YanJi Yang AiMei Zhang ChunLei Zhang ChengMo Zhang Fan Zhang HongMei Zhang Juan Zhang Qiang Zhang Shu Zhang Tong Zhang Wei Zhang WanChang Zhang WenZhao Zhang Yi Zhang Yue Zhang YiFei Zhang YongJie Zhang Zhao Zhang ZiLiang Zhang HaiSheng Zhao JianLing Zhao XiaoFan Zhao ShiJie Zheng Yue Zhu YuXuan Zhu ChangLin Zou 2018Science China(Physics,Mechanics & Astronomy)2018,61,3:12
3Neuro-protective effects of CNTF on hippocampal neurons via an unknown signal transduction pathway显示文摘In our previous study, we proposed that there may be an unknown pathway in the upper stream of the known signal transduction pathway of Ciliary neurotrophic factor (CNTF) that mediates the neuro-protective function of CNTF. In the present experiment, we observed that the neuro-protective function of the non-classic signal transduction path- way in a L-NMDA (a glutamic acid ion type receptor atagonist) induced hippocampal neuron injury model, using primary culture rat hippocampal neurons, con- tinuous photography and gp130 immunohistochemi- cal assay. The results showed that L-NMDA induced injurious reaction of hippocampal neurons, and CNTF was able to inhibit the toxic action of L-NMDA on hippocampal neurons. Additionally, when JAK/STATs in the known classic signal transduction pathway of CNTF were blocked by PTPi-2, the protective effect of CNTF against L-NMDA injury still existed. L-NMDA caused a rapid increase in the concentration of hip- pocampal intracellular free [Ca2+]i. CNTF was able to attenuate L-NMDA-induced elevation of [Ca2+]i, and blocking JAK/STATs in the known classic signal trans- duction pathway of CNTF did not affect L-NMDA- induced elevation of [Ca2+]i, indicating that, apart from the known classic signal transduction pathway, there may be some other transduction pathways for CNTF to exert the protective effect on hippocampal neurons, and this pathway is related to [Ca2+].LI Ping WANG Zongwen YAN Jin Li Zhaoshen JIANG Chunlei NI Xin YANG Yongji LIU Fang LU Changlin 2006Chinese Science Bulletin2006,51,1:4
4Transcriptomic Analysis of Thermoanaerobacter tengcongensis Grown at Different Temperatures by RNA Sequencing显示文摘Genome sequencing of more than 80 thermophiles has provided powerful databases for the preliminary determination of genes essential to thermal adaptation(Berka et al.,2003;Berezovsky and Shakhnovich,2005;Andrews et al.,2010).A laboratory strain of Thermoanaerobacter tengcongensis MB4 has been shown to grow at temperatures over theChuan Wang Chunlei Jin Jihui Zhang Qiyu Bao Bo Liu Huarong Tan 2015Journal of Genetics and Genomics2015,42,6:3
5Overview to the Hard X-ray Modulation Telescope (Insight-HXMT) Satellite显示文摘As China’s first X-ray astronomical satellite, the Hard X-ray Modulation Telescope (HXMT), which was dubbed as Insight-HXMT after the launch on June 15, 2017, is a wide-band(1-250 ke V) slat-collimator-based X-ray astronomy satellite with the capability of all-sky monitoring in 0.2-3 Me V. It was designed to perform pointing, scanning and gamma-ray burst(GRB)observations and, based on the Direct Demodulation Method (DDM), the image of the scanned sky region can be reconstructed.Here we give an overview of the mission and its progresses, including payload, core sciences, ground calibration/facility, ground segment, data archive, software, in-orbit performance, calibration, background model, observations and some preliminary results.Shuang-Nan Zhang TiPei Li FangJun Lu LiMing Song YuPeng X u CongZhan Liu Yong Chen XueLei Cao QingCui Bu Zhi Chang Gang Chen Li Chen TianXiang Chen YiBao Chen YuPeng Chen Wei Cui WeiWei Cui JingKang Deng YongWei Dong Yuan Yuan Du MinXue Fu GuanHua Gao He Gao Min Gao MingYu Ge YuDong Gu Ju Guan Can Gungor ChengCheng Guo DaWei Han Wei Hu Yue Huang Jia Huo ShuMei Jia LuHua Jiang WeiChun Jiang Jing Jin YongJie Jin Bing Li ChengKui Li Gang Li MaoShun Li Wei Li Xian Li XiaoBo Li XuFang Li YanGuo Li ZiJian Li ZhengWei Li XiaoHua Liang JinYuan Liao GuoQing Liu HongWei Liu ShaoZhen Liu XiaoJing Liu Yuan Liu YiNong Liu Bo Lu XueFeng Lu Tao Luo Xiang Ma Bin Meng Yi Nang JianYin Nie Ge Ou JinLu Qu Na Sai RenCheng Shang GuoHong Shen Liang Sun Ying Tan Lian Tao YouLi Tuo Chen Wang ChunQin Wang GuoFeng Wang HuanYu Wang Juan Wang WenShuai Wang YuSa Wang XiangYang Wen BaiYang Wu BoBing Wu Mei Wu GuangCheng Xiao ShaoLin Xiong LinLi Yan JiaWei Yang Sheng Yang YanJi Yang QiBin Yi Bin Yuan AiMei Zhang ChunLei Zhang ChengMo Zhang Fan Zhang HongMei Zhang Juan Zhang Qiang Zhang ShenYi Zhangs Shu Zhang Tong Zhang WanChang Zhang Wei Zhang WenZhao Zhang Yi Zhang YiFei Zhang YongJie Zhang Yue Zhang Zhao Zhang Zhi Zhang ZiLiang Zhang HaiSheng Zhao XiaoFan Zhao ShiJie Zheng JianFeng Zhou YuXuan Zhu Yue Zhu RenLin Zhuang 2020Science China(Physics,Mechanics & Astronomy)2020,63,4:2
6Characterization of Rebound Depolarization in Neurons of the Rat Medial Geniculate Body In Vitro显示文摘Rebound depolarization(RD) is a response to the offset from hyperpolarization of the neuronal membrane potential and is an important mechanism for the synaptic processing of inhibitory signals. In the present study, we characterized RD in neurons of the rat medial geniculate body(MGB), a nucleus of the auditory thalamus, using whole-cell patch-clamp and brain slices. RD was proportional in strength to the duration and magnitude of the hyperpolarization; was effectively blocked by Ni2or Mibefradil; and was depressed when the resting membrane potential was hyperpolarized by blocking hyperpolarization-activated cyclic nucleotide-gated(HCN)channels with ZD7288 or by activating G-protein-gated inwardly-rectifying K(GIRK) channels with baclofen.Our results demonstrated that RD in MGB neurons, which is carried by T-type Ca2channels, is critically regulated by HCN channels and likely by GIRK channels.Xin-Xing Wang Yan Jin Hui Sun Chunlei Ma Jinsheng Zhang Ming Wang Lin Chen 2016Neuroscience Bulletin2016,32,1:2
7Effect of curcumin on the expression of LDL receptor in mouse macrophages显示文摘Chunlei Fan Xingde Wo Ying Qian Jin Yin Liping Gao 2006J Ethnopharmacol2006,105,12:1
8ESCRT-Ⅲ component OsSNF7.2 modulates leaf rolling by trafficking and endosomal degradation of auxin biosynthetic enzyme OsYUC8 in rice显示文摘The endosomal sorting complex required for transport(ESCRT)is highly conserved in eukaryotic cells and plays an essential role in the biogenesis of multivesicular bodies and cargo degradation to the plant vacuole or lysosomes.Although ESCRT components affect a variety of plant growth and development processes,their impact on leaf development is rarely reported.Here,we found that OsSNF7.2,an ESCRT-Ⅲ component,controls leaf rolling in rice(Oryza sativa).The Ossnf7.2 mutant rolled leaf 17(rl17)has adaxially rolled leaves due to the decreased number and size of the bulliform cells.OsSNF7.2is expressed ubiquitously in all tissues,and its protein is localized in the endosomal compartments.OsSNF7.2 homologs,including OsSNF7,OsSNF7.3,and OsSNF7.4,can physically interact with OsSNF7.2,but their single mutation did not result in leaf rolling.Other ESCRT complex subunits,namely OsVPS20,OsVPS24,and OsBRO1,also interact with OsSNF7.2.Further assays revealed that OsSNF7.2 interacts with OsYUC8 and aids its vacuolar degradation.Both Osyuc8and rl17 Osyuc8 showed rolled leaves,indicating that OsYUC8 and OsSNF7.2 function in the same pathway,conferring leaf development.This study reveals a new biological function for the ESCRT-Ⅲcomponents,and provides new insights into the molecular mechanisms underlying leaf rolling.Liang Zhou Saihua Chen Maohong Cai Song Cui Yulong Ren Xinyue Zhang Tianzhen Liu Chunlei Zhou Xin Jin Limin Zhang Minxi Wu Shuyi Zhang Zhijun Cheng Xin Zhang Cailin Lei Qibing Lin Xiuping Guo Jie Wang Zhichao Zhao Ling Jiang Shanshan Zhu Jianmin Wan 2023Journal of Integrative Plant Biology2023,65,6:1
9A joint call for actions to advance taxonomy in China显示文摘Taxonomy plays an important role in understanding the origin, evolution, and ecological functionality of biodiversity. There are large number of unknown species yet to be described by taxonomists, which together with their ecosystem services cannot be effectively protected prior to description. Despite this, taxonomy has been increasingly underrated insufficient funds and permanent positions to retain young talents. Further, the impact factordriven evaluation systems in China exacerbate this downward trend, so alternative evaluation metrics are urgently necessary. When the current generation of outstanding taxonomists retires,there will be too few remaining taxonomists left to train the next generation. In light of these challenges, all co-authors worked together on this paper to analyze the current situation of taxonomy and put out a joint call for immediate actions to advance taxonomy in China.Chaodong Zhu Arong Luo Ming Bai Michael COrr Zhonge Hou Siqin Ge Jun Chen Yibo Hu Xuming Zhou Gexia Qiao Hongzhi Kong Limin Lu Xiaohua Jin Lei Cai Xinli Wei Ruilin Zhao Wei Miao Qingfeng Wang Zhongli Sha Qiang Lin Meng Qu Jianping Jiang Jiatang Li Jing Che Xuelong Jiang Xiaoyong Chen Lianming Gao Zongxin Ren Chunlei Xiang Shixiao Luo Donghui Wu Dong Liu Yanqiong Peng Tao Su Chenyang Cai Tianqi Zhu Wanzhi Cai Xingyue Liu Hu Li Huaijun Xue Zhen Ye Xuexin Chen Pu Tang Shujun Wei Hong Pang Qiang Xie Feng Zhang Feng Zhang Xianjin Peng Aibing Zhang Taiping Gao Changfa Zhou Chen Shao Libin Ma Zhaoming Wei Yunxia Luan Ziwei Yin Wu Dai Cong Wei Xiaolei Huang Jingxian Liu Xiangsheng Chen Tianci Yi Zhisheng Zhang Zhulidezi Aishan Qin Li Hongying Hu 2022Zoological Systematics2022,47,3:1
10Performance of waterjet on cutting maize stalks: A preliminary investigation显示文摘Large amounts of crop stalks left in the field as a result of conservation agriculture cause blockage during no-till planting.To solve this issue,pure waterjet was used to cut off the maize stalks so that the rear furrow opener could pass through without blockage.In this investigation,an experimental study on depth of cut,which was the main performance indicator of pure waterjet on cutting maize stalks,was presented.A full factorial design with 200 tests was implemented with respect to three operation parameters,that is traverse speed,waterjet pressure,and standoff distance were considered as variables.An analysis of variance(ANOVA)was carried out in order to determine the statistical significance of individual operation parameters.Using multilinear stepwise regression analysis,a model to predict the cut of depth from the predicted pure waterjet operation to cut maize stalks was then developed.All three operation parameters significantly influenced the cutting performance.Moreover,the results indicated that depth of cut increased with the increase of waterjet pressure,the decrease of traverse speed,and decrease in standoff distance.Waterjet pressure provided major contribution to depth of cut,followed by traverse speed,then standoff distance,which was demonstrated by both ANOVA and regression analysis.The experimental results showed that when the standoff distance was closer than 10 mm and waterjet pressure was 280 MPa,all maize stalks specimen could be cutoff thoroughly.With the consideration of field operating conditions,waterjet pressure of 280 MPa or higher and 10 mm to 15 mm standoff distance were recommended for maize stalks cutting.This analysis provided a realistic approach for the optimization of the ultra-high pressure pure waterjet parameters in maize stalks cutting,which could be used to relieve the occurrence of straw blockage in no-till planting.Hongnan Hu Hongwen Li Qingjie Wang Jin He Caiyun Lu Yingbo Wang Chunlei Wang 2019International Journal of Agricultural and Biological Engineering2019,12,5:1
11Dual isotope simultaneous imaging to evaluate the effects of intracoronarybone marrow-derived mesenchymal stem cells on perfusion and metabolism in canineswith acute myocardial infarction显示文摘Linjun Hao Jin Hao Wei Fang Chunlei Han Kaixiu Zhang Xuemei Wang 2015Biomedical Reports2015,,:1
12Regulation of lipoprotein lipase expression by effect of hawthorn flavonoids on peroxisome proliferator response element pathway显示文摘FAN Chunlei YAN Jin QIAN Ying 2006J Pharmacol Sci2006,1001,:1
13Support and Positioning Mechanism of a Detection Robot inside a Spherical Tank显示文摘Large pressure equipment needs to be tested regularly to ensure safe operation;wall-climbing robots can carry the necessary tools to inspect spherical tanks,such as cameras and non-destructive testing equipment.However,a wall-climbing robot inside a spherical tank cannot be accurately positioned owing to the particularity of the spherical tank structure.This paper proposes a passive support and positioning mechanism fixed in a spherical tank to improve the adsorption capacity and positioning accuracy of the inspection robot.The main body of the mechanism was designed as a truss composed of carbon fiber telescopic rods and can work in spherical tanks with diameters of 4.6-15.7 m.The structural strength,stiffness,and stability of the mechanism are analyzed via force and deformation simulations.By constructing a mathematical model of the support and positioning mechanism,the influence of structural deformation on the supporting capacity is analyzed and calculated.The robot positioning method based on the support and positioning mechanism can effectively locate the robot inside a spherical tank.Experiments verified the support performance and robot positioning accuracy of the mechanism.This research proposes an auxiliary support and positioning mechanism for a detection robot inside a spherical tank,which can effectively improve the positioning accuracy of the robot and meet the robotic inspection requirements.Chunlei Tu Shanshan Jin Kai Zheng Xingsong Wang Sichong Sun 2021Chinese Journal of Mechanical Engineering2021,34,1:1
14Correction to“Multifunctional Flexible Vanadium Dioxide Films”显示文摘The author affiliation of the author Ying Zhu should be changed to“State Key Laboratory of High-Performance Ceramics and Superfine Microstructure,Shanghai Institute of Ceramics,Chinese Academy of Sciences,Shanghai 200050,China”.Miss Zhu received her M.S.in Materials Engineering from Shanghai Institute of Ceramics,Chinese Academy of Sciences,in 2020.Then she became a joint Ph.D.student of The University of British Columbia,Canada and Southern University of Science and Technology,China.Tianci Chang Ying Zhu Cuicui Cao Chunlei Yang Hongjie Luo Ping Jin Xun Cao 2022Accounts of Materials Research2022,3,3:0
15Improved Learning and Memory of Pavlovian Context Fear Conditioning in Histidine Decarboxylase Knock- Out Mice显示文摘Liu Luying Shen Dongxia Jin Chunlei Zhuge Zhengbing Gong Yingxia Zhu Yuanyuan Chen Zhong 2005中国药理通讯2005,22,4:0
16Cloning and Expression of Two MYB Transcription Factors in Tea Plant(Camellia sinensis)显示文摘MYB transcription factors represent a family of genes that include the conserved MYB DNA-binding domain,and they are widely involved in the regulation of plant development and secondary metabolism.In this study,Part of sequences of two MYB transcription factors was determined through the cDNA microarray hybridization and selection of cDNA library derived from tender shoots.The full-length cDNAs of the genes were obtained with RT-PCR and RACE,and they were 1 132 bp and 1 020 bp,named as CsMYB1 and CsMYB2 (GenBank accession No.HQ660373 and HQ660374), and contained ORFs of 879 bp and 675 bp encoding 292 and 224 amino acids,respectively.Sequences analysis showed that the deduced protein molecular weight of the two genes were 32.9 ku and 25.4 ku, and the proteins contained two conserved MYB domains near the N-terminus and a conserved C1 motif near the R3 domains.The deduced amino acid sequence of CsMYB1 and CsMYB2 from tea plant showed high identity with that of other plants,for instance CsMYB1 shared 57%homology with MYB1 of Gossypium hirsutum and CsMYB2 shared 75% homology with MYBC2 of Vitis vinifera.The result of real time-PCR analysis showed the two genes were expressed constitutively in all tissues with different expression levels,e.g.the relative expression level of CsMYB2 in leaf was hundred times higher than that in root.Additionally,shading enhanced CsMYB1 expression,while the treatment did not alter the expression level of CsMYB2.Ma Chunlei Yao Mingzhe Wang Xinchao Jin Jiqiang Chen Liang 2012Chinese Forestry Science and Technology2012,11,3:0
17Study of Diamond Nucleation on Porous Silicon显示文摘Diamond films have been deposited on porous silicon with microwave plasma chemical vapour deposition method.Nucleation density and site have been observed and analyzed by using scanning electron micrography.Experimental results showed that the nucleation density changes with the porosity and the nucleation occurs mostly on the edge of the pores.Reasons of these phenomena are discussed.BAI Yizhen WANG Chunlei JIN Zengsun LÜ Xianyi ZOU Guangtian 1995Chinese Physics Letters1995,12,7:0
18Optimization of operating parameters of seeding device in plot drill with seeding control system显示文摘Plot drill has a significant impact on field breeding by replacing manual seeding.However,the seeding performance of plot drill needs to be further improved as the mechanical transmission method cannot work under the optimal combination of operating parameters.In this study,a cone compartment tray of sowing device was evaluated under the laboratory conditions,using a self-designed seeding control system to adjust the operating parameters.Among them,a plot seeding control system was involved that could set operating parameters through an Android terminal,which effectively reduced the difficulty of parameters adjustment.The method of central composite experiment design was employed to conduct experiments and explore the effects of experiment factors such as lifting height of storage tube(LHST),rotation speed of cone compartment tray(RSCCT),and rotation speed seed distributor(RSSD)on the seeding uniformity coefficient of variation among rows(SUCVR)and the rate of damaged seeds(RDS).For SUCVR of wheat,the results showed that the importance order of main factors from high to low was RSSD,RSCCT and LHST.And for SUCVR of buckwheat,RSCCT had the largest influence,followed by RSSD,and LHST had the smallest influence.For RDS of wheat and buckwheat,only RSSD had a very significant effect among the main factors.The experiments data of wheat indicated that when operated at 27.2 mm for LHST,4.5 r/min for RSCCT and 1169 r/min for RSSD,the sowing performance of wheat was optimal,with SUCVR and RDS values of 5.02%and 0.117%,respectively.The buckwheat seeding performance was found to be optimal when the LHST,RSCCT and RSSD were 26.5 mm,3.9 r/min and 711 r/min,and SUCVR and RDS were 4.74%and 0.113%.The seeding control system realized the electromechanical control of the seeding equipment,was convenient for parameter setting and stepless adjustment,and could be operated under an optimized combination of operating parameters.The research results could provide a reference for the performance improvement and application of plot drill.Xiupei Cheng Hongwen Li Jin He Qingjie Wang Caiyun Lu Yingbo Wang Chao Wang Chunlei Wang Shangyi Lou 2021International Journal of Agricultural and Biological Engineering2021,14,3:0
19A Demonstration of Automatically Switched Optical Network显示文摘We build an automatically switched optical network (ASON) testbed with four optical cross-connect nodes. Many fundamental ASON features are demonstrated, which is implemented by control protocols based on generalized multi-protocol label switching (GMPLS) framework.Weisheng Hu, Yaohui Jin, Chun Jiang, Yue Wang, Xiaodong Wang, Chunlei Zhang, Yang Lu,Buwei Xu, Peigang Hu, Qingji ZengState Key Lab of Advanced Optical Communication Systems and Networks, Shanghai Jiao Tong University, P. R.China, Tel: 86-21-62932029, E-mail: wshu@sjtu.edu.cn 2003光学学报2003,23,S1:0
20Multifunctional Flexible Vanadium Dioxide Films显示文摘CONSPECTUS:As a typical phase transition material,vanadium dioxide(VO_(2))has attracted much attention due to its amazing metal−insulator transition(MIT)at the critical temperature of 68°C,which could be driven by multiple stimuli,including electricity,thermal irradiation,THz waves,strain,etc.In the MIT process,VO_(2)exhibits significant changes in its structure from monoclinic structure at low temperature to rutile structure at high temperature,accompanied by significant modulation of physical properties,such as the infrared transmittance from high to low and a resistivity drop over 5 magnitudes.Based on these features,VO_(2)has functioned as thermochromic coatings,sensors,switches,electronic devices,actuators,etc.However,the vanadium element possesses multiple valent states and can produce complicated thermodynamics of vanadium oxides.The fabrication of tetravalence VO_(2)with desirable phase-transition features usually requires rigorous fabrication conditions with a precisely controlled atmosphere for stoichiometric components and high temperatures for good crystallinity.Under these circumstances,it is difficult to directly fabricate crystalline VO_(2)films on flexible polymer substrates because most of them could not stand such high temperatures(usually>400°C),which will lead to the loss of the substrate functionality.However,the featured phase transition of VO_(2)makes it a promising candidate for future flexible devices,while VO_(2)owns great potential as flexible optical coatings,flexible sensors,flexible electronics,etc.Hence,research on flexible VO_(2)films is necessary and could largely pave the way to the application field of VO_(2)material.In this Account,we start with a brief introduction to phase transition properties of VO_(2)to reveal the intrinsic advantages as key materials in flexible devices.Next,multifunctional devices based on flexible VO_(2)films with different forms and characteristics are presented,including(1)flexible VO_(2)-film-based thermochromic smart windows for energy-saving function depending on the change of environmental temperatures,(2)flexible VO_(2)films optical devices based on the changing emissivity of VO_(2),(3)flexible VO_(2)films with compatibility as multifunctional sensors,(4)next-generation flexible electronics based on VO_(2)films,and(5)flexible VO_(2)actuators with significant mechanical motions under external stimuli.Meanwhile,various fabrication technologies of flexible VO_(2)films have been introduced and discussed.Finally,we end the Account with an overview of the remaining challenges and new opportunities that have been opened up for vanadium dioxide in new forms of flexible optical and electronic devices.We hope this Account will inspire new innovative designs,fabrication approaches,and more possible functions of flexible VO_(2)films in future work.Tianci Chang Ying Zhu Cuicui Cao Chunlei Yang Hongjie Luo Ping Jin Xun Cao 2021Accounts of Materials Research2021,2,9:0
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