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10篇 您的检索式:作者名="Jincong"
    题名 作者 年代 出处 被引量
1Preparation of hydroxyapatite fimctionally gradient coating on titanium substrate using a combination of electrophoretic deposition and reaction bonding process 显示文摘Huang Jincong Ni Yongjin Wang Zhoucbeng 2010Surface & Coatings Technology2010,204,:1
2Monolayer MoS_(2)Fabricated by In Situ Construction of Interlayer Electrostatic Repulsion Enables Ultrafast Ion Transport in Lithium-Ion Batteries显示文摘High theoretical capacity and unique layered structures make MoS_(2)a promising lithium-ion battery anode material.However,the anisotropic ion transport in layered structures and the poor intrinsic conductivity of MoS_(2)lead to unacceptable ion transport capability.Here,we propose in-situ construction of interlayer electrostatic repulsion caused by Co^(2+)substituting Mo^(4+)between MoS_(2)layers,which can break the limitation of interlayer van der Waals forces to fabricate monolayer MoS_(2),thus establishing isotropic ion transport paths.Simultaneously,the doped Co atoms change the electronic structure of monolayer MoS_(2),thus improving its intrinsic conductivity.Importantly,the doped Co atoms can be converted into Co nanoparticles to create a space charge region to accelerate ion transport.Hence,the Co-doped monolayer MoS_(2)shows ultrafast lithium ion transport capability in half/full cells.This work presents a novel route for the preparation of monolayer MoS_(2)and demonstrates its potential for application in fast-charging lithium-ion batteries.Meisheng Han Yongbiao Mu Jincong Guo Lei Wei Lin Zeng Tianshou Zhao 2023Nano-Micro Letters2023,15,6:1
3Spatial shape reconstruction using orthogonal fiber Bragg grating sensor array显示文摘Jincong Yi Xiaojin Zhu Hesheng Zhang Linyong Shen Xiaoping Qiao 2011Mechatronics2011,,6:1
4Vertical matrix perovskite X-ray detector for effective multi-energy discrimination显示文摘Multi-energy X-ray detection is sought after for a wide range of applications including medical imaging,security checking and industrial flaw inspection.Perovskite X-ray detectors are superior in terms of high sensitivity and low detection limit,which lays a foundation for multi-energy discrimination.However,the extended capability of the perovskite detector for multi-energy X-ray detection is challenging and has never been reported.Herein we report the design of vertical matrix perovskite X-ray detectors for multi-energy detection,based on the attenuation behavior of X-ray within the detector and machine learning algorithm.This platform is independent of the complex X-ray source components that constrain the energy discrimination capability.We show that the incident X-ray spectra could be accurately reconstructed from the conversion matrix and measured photocurrent response.Moreover,the detector could produce a set of images containing the density-graded information under single exposure,and locate the concealed position for all low-,medium-and high-density substances.Our findings suggest a new generation of X-ray detectors with features of multi-energy discrimination,density differentiation,and contrast-enhanced imaging.Jincong Pang Shan Zhao Xinyuan Du Haodi Wu Guangda Niu Jiang Tang 2022Light(Science & Applications)2022,11,5:0
5Oxide perovskite Ba_(2)AgIO_(6)wafers for X-ray detection显示文摘X-ray detection is of great significance in biomedical,nondestructive,and scientific research.Lead halide perovskites have recently emerged as one of the most promising materials for direct X-ray detection.However,the lead toxicity remains a worrisome concern for further commercial application.Great efforts have been made to search for lead-free perovskites with similar optoelectronic properties.Here,we present a lead-free oxide double perovskite material Ba2AgIO6 for X-ray detection.The lead-free,all-inorganic nature,as well as the high density of Ba2AgIO6,promises excellent prospects in X-ray applications.By employing the hydrothermal method,we successfully synthesized highly crystalline Ba2AgIO6 powder with pure phase.Furthermore,we prepared Ba2AgIO6 wafers through isostatic pressure and built X-ray detectors with Au/Ba2AgIO6 wafer/Au photoconductive structure.The as-prepared X-ray detectors showed a sensitivity of 18.9μC/(Gyair$cm2)at 5 V/mm,similar to commercialα-Se detectors showcasing their advantages for X-ray detection.Longbo YANG Jincong PANG Zhifang TAN Qi XIAO Tong JIN Jiajun LUO Guangda NIU Jiang TANG 2021Frontiers of Optoelectronics2021,14,4:0
6R-loopAtlas:An integrated R-loop resource from 254 plant species sustained by a deep-learningbased tool显示文摘R-loops are chromatin structures consisting of anRNA:DNA hybrid and the other single-stranded DNA,which widely exist among genomes from bacteria to higher eukaryotes and participate in a variety of biological processes(Zhou et al.,2022).Currently,a variety of approaches to detect genome-wide R-loops have been developed,and ssDRIP-seq(single-strand DNA ligation-based library preparation from DNA:RNA hybrid immunoprecipitation,followed by sequencing)is one of the widely utilized methods(Xu et al.,2022).However,there are many limitations to genome-wide R-loop mapping based on high-throughput methods.For example,the activity of restriction enzymes for genomic DNA fragmentation.Kuan Li Zhenzhen Wu Jincong Zhou Wei Xu Ling Li Chao Liu Wei Li Chengjun Zhang Qianwen Sun 2023Molecular Plant2023,16,3:0
7Sb_(2)Se_(3) film with grain size over 10μm toward X-ray detection显示文摘Direct X-ray detectors are considered as competitive next-generation X-ray detectors because of their high spatial resolution,high sensitivity,and simple device configuration.However,their potential is largely limited by the imperfections of traditional materials,such as the low crystallization temperature of α-Se and the low atomic numbers of α-Si and α-Se.Here,we report the Sb_(2)Se_(3) X-ray thin-film detector with a p-n junction structure,which exhibited a sensitivity of 106.3 μC/(Gyair·cm^(2))and response time of<2.5 ms.This decent performance and the various advantages of Sb_(2)Se_(3),such as the average atomic number of 40.8 and μτ product(μ is the mobility,and τ is the carrier lifetime)of 1.29×1O^(-5) cm^(2)/V,indicate its potential for application in X-ray detection.Chong WANG Xinyuan DU Siyu WANG Hui DENG Chao CHEN Guangda NIU Jincong PANG Kanghua LI Shuaicheng LU Xuetian LIN Haisheng SONG Jiang TANG 2021Frontiers of Optoelectronics2021,14,3:0
8Dark current modeling of thick perovskite X‑ray detectors显示文摘Metal halide perovskites(MHPs)have demonstrated excellent performances in detection of X-rays and gamma-rays.Most studies focus on improving the sensitivity of single-pixel MHP detectors.However,little work pays attention to the dark current,which is crucial for the back-end circuit integration.Herein,the requirement of dark current is quantitatively evaluated as low as 10^(−9)A/cm^(2)for X-ray imagers integrated on pixel circuits.Moreover,through the semiconductor device analysis and simulation,we reveal that the main current compositions of thick perovskite X-ray detectors are the thermionic-emission current(J_(T))and the generation-recombination current(J_(g-r)).The typical observed failures of p-n junctions in thick detectors are caused by the high generation-recombination current due to the band mismatch and interface defects.This work provides a deep insight into the design of high sensitivity and low dark current perovskite X-ray detectors.Shan Zhao Xinyuan Du Jincong Pang Haodi Wu Zihao Song Zhiping Zheng Ling Xu Jiang Tang Guangda Niu 2022Frontiers of Optoelectronics2022,15,4:0
9R-loop:The new genome regulatory element in plants显示文摘An R-loop is a three-stranded chromatin structure that consists of a displaced single strand of DNA and an RNA:DNA hybrid duplex,which was thought to be a rare by-product of transcription.However,recent genome-wide data have shown that R-loops are widespread and pervasive in a variety of genomes,and a growing body of experimental evidence indicates that R-loops have both beneficial and harmful effects on an organism.To maximize benefit and avoid harm,organisms have evolved several means by which they tightly regulate R-loop levels.Here,we summarize our current understanding of the biogenesis and effects of R-loops,the mechanisms that regulate them,and methods of R-loop profiling,reviewing recent research advances on R-loops in plants.Furthermore,we provide perspectives on future research directions for R-loop biology in plants,which might lead to a more comprehensive understanding of R-loop functions in plant genome regulation and contribute to future agricultural improvements.Jincong Zhou Weifeng Zhang Qianwen Sun 2022Journal of Integrative Plant Biology2022,64,12:0
10Template directed perovskite X-ray detectors towards low ionic migration and low interpixel cross talking显示文摘The metal halide perovskites exhibit excellent performance as the direct X-ray detectors owing to their strong absorption capability,long carrier lifetime and diffusion length,radiation ruggedness,etc.For imaging applications,the ionic migration of perovskites and charge sharing effect between the adjacent pixels have a significantly negative impact on the spatial resolution.Herein,for the first time,the porous anodic aluminum oxides(AAO)have been used as a template to grow the CsPbBr2I thick film for the direct X-ray detection.Benefiting from the oxygen passivation effect,the activation energy for ionic migration has been observed to increase to 0.701 eV,whereas the dark current drift(1.01×10^(-5)nA cm^(-1)s^(-1)V^(-1))is one to two orders of magnitude lower than the other lead halide perovskite single crystals and films.Moreover,the AAO insulating wall effectively blocks the charge diffusion effect across a pixel pitch of 10^m.Overall,the findings reported in this study open a new route for reducing the ionic migration and pixel crosstalk,thus,bringing the perovskite X-ray detectors close to the practical applications.Menghua Zhu Xinyuan Du Guangda Niu Weiwei Liu Weicheng Pan Jincong Pang Wenyu Wang Chao Chen Yadong Xu Jiang Tang 2022Fundamental Research2022,2,1:0
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