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| 1 | Enhancing both selectivity and coking-resistance of a single-atom Pd1/C3N4 catalyst for acetylene hydrogenation显示文摘选择加氢是在化学升级的一个重要工业催化过程,在因为他们的高加氢活动,基于 Pd 的催化剂广泛地被使用的地方。然而,因为重焦炭形成,差的选择和短催化剂一生是主要担心。在这个工作,原子地驱散 Pd 原子成功地在 graphitic 碳氮化物上被综合(g-C 3 用原子层免职的 N 4) 。没有 Pd nanoparticle (NP ) ,改正错误的高角度的环形的黑暗地的扫描传播电子显微镜学(HAADF 茎) 证实了孤立的 Pd 原子的主导的存在形成。在在过量乙烯的乙炔的选择加氢期间, g-C 3 N 4-supported Pd NP 催化剂比常规 Pd/Al 2 O 3 和 Pd/SiO 2 催化剂。在原处, X 光检查光致核裂变光谱学表明可观的费用从 Pd NP 转到 g-C 3 N 4 多半在催化表演改进起一个重要作用。更给人深刻印象地,单个原子的 Pd 1/C3 N 4 催化剂展出了两种更高的乙烯选择和更高的 coking 抵抗。我们的工作证明单个原子的 Pd 催化剂是在加氢反应改进选择和焦炭抵抗的一个有希望的候选人。 | Xiaohui Huang Yujia Xia Yuanjie Cao Xusheng Zheng Haibin Pan Junfa Zhu Chao Ma Hengwei Wang Junjie Li Rui You Shiqiang Wei Weixin Huang Junling Lu | 2017 | Nano Research2017,10,4: | 16 |
| 2 | 中国成人糖尿病、血糖与结直肠癌发病率:针对50万人的前瞻性研究显示文摘背景糖尿病可致结直肠癌(CRC)的发病风险升高。糖尿病病程和非糖尿病患者的血糖与CRC发病风险之间的相关性仍不清楚。方法2004至2008年前瞻性中国Kadoofe Biobank研究从10个不同地区纳入了512 713名受试者。在10年随访期间,在基线无癌症史的510 136名受试者中共记录有3 024例新发CRC病例(1 745例结肠癌,1 716例直肠癌)。应用Cox回归分析对糖尿病(入组前诊断或筛查发现的)或无糖尿病病史者随机血糖(RPG)水平与CRC发病相关性的校正风险比(HR)进行估计。结果基线时,共有5.8%的受试者患有糖尿病。糖尿病患者发生CRC的校正HR为1.18(95%可信区间1.04~1.33),且发生结肠癌与直肠癌的风险相当[1.19(1.01~1.39)比1.14(0.96~1135)]。这些患者发生CRC的HR随糖尿病病程的延长而下降(趋势P值为0.03)。在入组前无糖尿病的受试者中,其RPG水平与CRC发病呈正相关,基线RPG每升高1 mmol/L其发生CRC的校正HR为1.04(1.02~1.05),且发生结肠癌与直肠癌的风险亦相当[1.03(1.01~1.05)比1.04(1.02~1.06)]。在男性中,糖尿病和RPG与CRC发病风险的相关性高于女性,但其差异无统计学意义(异质性检验的P值分别为0.3和0.2)。讨论在中国成年人中,未诊断糖尿病者其糖尿病和升高的血糖水平与CRC发病风险升高相关。 | Yuanjie Pang Christiana Kartsonak yu Guo Yiping Chen Ling Yang Zheng Bian Fiona Bragg Iona Y Millwood Leijia Shen Songgen Zhou Jiben Liu Junshi Chen Liming Li Michael V Holmes Zhengming Ghen 霍永丰(译) | 2019 | 英国医学杂志中文版2019,22,1: | 6 |
| 3 | Advanced Anode Materials of Potassium Ion Batteries:from Zero Dimension to Three Dimensions显示文摘Potassium ion batteries(PIBs)with the prominent advantages of sufficient reserves and economical cost are attractive candidates of new rechargeable batteries for large-grid electrochemical energy storage systems(EESs).However,there are still some obstacles like large size of K+to commercial PIBs applications.Therefore,rational structural design based on appropriate materials is essential to obtain practical PIBs anode with K+accommodated and fast diffused.Nanostructural design has been considered as one of the effective strategies to solve these issues owing to unique physicochemical properties.Accordingly,quite a few recent anode materials with different dimensions in PIBs have been reported,mainly involving in carbon materials,metal-based chalcogenides(MCs),metal-based oxides(MOs),and alloying materials.Among these anodes,nanostructural carbon materials with shorter ionic transfer path are beneficial for decreasing the resistances of transportation.Besides,MCs,MOs,and alloying materials with nanostructures can effectively alleviate their stress changes.Herein,these materials are classified into 0D,1D,2D,and 3D.Particularly,the relationship between different dimensional structures and the corresponding electrochemical performances has been outlined.Meanwhile,some strategies are proposed to deal with the current disadvantages.Hope that the readers are enlightened from this review to carry out further experiments better. | Jiefeng Zheng Yuanji Wu Yingjuan Sun Jianhua Rong Hongyan Li Li Niu | 2021 | Nano-Micro Letters2021,13,1: | 4 |
| 4 | Color-texture based unsupervised segmentation using JSEG with fuzzy connectedness显示文摘Color quantization is bound to lose spatial information of color distribution. If too much necessary spatial distribution information of color is lost in JSEG, it is difficult or even impossible for JSEG to segment image correctly. Enlightened from segmentation based on fuzzy theories, soft class-map is constracted to solve that problem. The definitions of values and other related ones are adjusted according to the soft class-map. With more detailed values obtained from soft class map, more color distribution information is preserved. Experiments on a synthetic image and many other color images illustrate that JSEG with soft class-map can solve efficiently the problem that in a region there may exist color gradual variation in a smooth transition. It is a more robust method especially for images which haven’t been heavily blurred near boundaries of underlying regions. | Zheng Yuanjie Yang Jie Zhou Yue Wang Yuzhong | 2006 | Journal of Systems Engineering and Electronics2006,17,1: | 2 |
| 5 | Preprocessing method of night vision image application in apple harvesting robot显示文摘Due to the low working efficiency of apple harvesting robots,there is still a long way to go for commercialization.The machine performance and extended operating time are the two research aspects for improving efficiencies of harvesting robots,this study focused on the extended operating time and proposed a round-the-clock operation mode.Due to the influences of light,temperature,humidity,etc.,the working environment at night is relatively complex,and thus restricts the operating efficiency of the apple harvesting robot.Three different artificial light sources(incandescent lamp,fluorescent lamp,and LED lights)were selected for auxiliary light according to certain rules so that the apple night vision images could be captured.In addition,by color analysis,night and natural light images were compared to find out the color characteristics of the night vision images,and intuitive visual and difference image methods were used to analyze the noise characteristics.The results showed that the incandescent lamp is the best artificial auxiliary light for apple harvesting robots working at night,and the type of noise contained in apple night vision images is Gaussian noise mixed with some salt and pepper noise.The preprocessing method can provide a theoretical and technical reference for subsequent image processing. | Weikuan Jia Yuanjie Zheng De’an Zhao Xiang Yin Xiaoyang Liu Ruicheng Du | 2018 | International Journal of Agricultural and Biological Engineering2018,11,2: | 2 |
| 6 | High Capacity and Fast Kinetics of Potassium‑Ion Batteries Boosted by Nitrogen‑Doped Mesoporous Carbon Spheres显示文摘In view of rich potassium resources and their working potential,potassium-ion batteries(PIBs)are deemed as next generation rechargeable batteries.Owing to carbon materials with the preponderance of durability and economic price,they are widely employed in PIBs anode materials.Currently,porosity design and heteroatom doping as efficacious improvement strategies have been applied to the structural design of carbon materials to improve their electrochemical performances.Herein,nitrogen-doped mesoporous carbon spheres(MCS)are synthesized by a facile hard template method.The MCS demonstrate larger interlayer spacing in a short range,high specific surface area,abundant mesoporous structures and active sites,enhancing K-ion migration and diffusion.Furthermore,we screen out the pyrolysis temperature of 900°C and the pore diameter of 7 nm as optimized conditions for MCS to improve performances.In detail,the optimized MCS-7-900 electrode achieves high rate capacity(107.9 mAh g^(−1) at 5000 mA g^(−1))and stably brings about 3600 cycles at 1000 mA g^(−1).According to electrochemical kinetic analysis,the capacitive-controlled effects play dominant roles in total storage mechanism.Additionally,the full-cell equipped MCS-7-900 as anode is successfully constructed to evaluate the practicality of MCS. | Jiefeng Zheng Yuanji Wu Yong Tong Xi Liu Yingjuan Sun Hongyan Li Li Niu | 2021 | Nano-Micro Letters2021,13,11: | 2 |
| 7 | Unsupervised segmentation on image with JSEG using soft class map 显示文摘 | Zheng Yuanjie Yang Jie Zhou Yue | 2004 | Lecture Notes in Computer Science2004,3177,: | 1 |
| 8 | De-enhancing the dynamic contrast-enhanced breast MRI for robust registration显示文摘 | Zheng Yuanjie Yu Jingyi Kambhamettu Chandra | 2007 | Med Image Comput Comput Assist Interv2007,10,1: | 1 |
| 9 | Color filter array demosaicking with local color distribution linearity 显示文摘 | Zheng Yuanjie Lin Stephen Yang Jie | 2005 | Optical Engineering2005,44,5: | 1 |
| 10 | Color Filter Array Demosaicing with Local Color Distribution Linearity 显示文摘 | Yuanjie Zheng Stephen Lin Jie Yang | 2005 | Optical Engineering2005,44,50: | 1 |
| 11 | Lung nodule growth analysis from 3dct data with a coupled segmentation and registration framework显示文摘 | Zheng Yuanjie Steiner K Bauer T | 2007 | In ICCV2007,,: | 1 |
| 12 | Color Filter Array Demosaicing with Local Color Distribution Linearity显示文摘 | Yuanjie Zheng Stephen Lin Jie Yang | 2005 | Optical Engineering2005,44,50: | 1 |
| 13 | BFP Net: Balanced Feature Pyramid Network for Small Apple Detection in Complex Orchard Environment显示文摘Despite of significant achievements made in the detection of target fruits,small fruit detection remains a great challenge,especially for immature small green fruits with a few pixels.The closeness of color between the fruit skin and the background greatly increases the difficulty of locating small target fruits in the natural orchard environment.In this paper,we propose a balanced feature pyramid network(BFP Net)for small apple detection. | Meili Sun Liancheng Xu Xiude Chen Ze Ji Yuanjie Zheng Weikuan Jia | 2022 | Plant Phenomics2022,4,1: | 1 |
| 14 | An overview of Antarctic polynyas: sea ice production, forcing mechanisms, temporal variability and water mass formation显示文摘Polynyas are irregular open water bodies within the sea ice cover in polar regions under freezing weather conditions.In this study,we reviewed the progress of research work on dynamical forcing,sea ice production(SIP),and water mass formation for both coastal polynyas and open-ocean polynyas in the Southern Ocean,as well as the variability and controlling mechanisms of polynya processes on different time scales.Polynyas play an irreplaceable role in the regulation of global ocean circulation and biological processes in regional ocean ecosystems.The coastal polynyas(latent heat polynyas)are mainly located in the Weddell Sea,the Ross Sea and on the west side of protruding topographic features in East Antarctica.During the formation of coastal polynyas,which are mainly forced by offshore winds or ocean currents,brine rejection triggered by high SIP results in the formation of high salinity shelf water,which is the predecessor of the Antarctic bottom water-the lower limb of the global thermohaline circulation.The open-ocean polynyas(sensible heat polynyas)are mainly found in the Indian sector of the Southern Ocean,which are formed by ocean convection processes generated by topography and negative wind stress curl.The convection processes bring nutrients into the upper ocean,which supports biological production and makes the polynya regions an important sink for atmospheric carbon dioxide.The limitations and challenges in polynya research are also discussed. | WEI Zheng ZHANG Zhaoru Timo VIHMA WANG Xiaoqiao CHEN Yuanjie | 2021 | Advances in Polar Science2021,32,4: | 1 |
| 15 | Cardiovascular disease burden in patients with urological cancers:The new discipline of uro-cardio-oncology显示文摘Cancer remains a major cause of mortality worldwide,and urological cancers are the most common cancers among men.Several therapeutic agents have been used to treat urological cancer,leading to improved survival for patients.However,this has been accompanied by an increase in the frequency of survivors with cardiovascular complications caused by anticancer medications.Here,we propose the novel discipline of uro-cardio-oncology,an evolving subspecialty focused on the complex interactions between cardiovascular disease and urological cancer.In this comprehensive review,we discuss the various cardiovascular toxicities induced by different classes of antineoplastic agents used to treat urological cancers,including androgen deprivation therapy,vascular endothelial growth factor receptor tyrosine kinase inhibitors,immune checkpoint inhibitors,and chemotherapeutics.In addition,we discuss possible mechanisms underlying the cardiovascular toxicity associated with anticancer therapy and outline strategies for the surveillance,diagnosis,and effective management of cardiovascular complications.Finally,we provide an analysis of future perspectives in this emerging specialty,identifying areas in need of further research. | Yi Zheng Ying Liu Ziliang Chen Yunpeng Zhang Zuo Qi Ning Wu Zhiqiang Zhao Gary Tse Yong Wang Hailong Hu Yuanjie Niu Tong Liu | 2024 | Cancer Innovation2024,3,2: | 0 |
| 16 | Crystallization and Orientation Modulation Enable Highly Efficient Doctor-Bladed Perovskite Solar Cells显示文摘With the rapid rise in perovskite solar cells(PSCs)performance,it is imperative to develop scalable fabrication techniques to accelerate potential commercialization.However,the power conversion efficiencies(PCEs)of PSCs fabricated via scalable two-step sequential deposition lag far behind the state-of-the-art spin-coated ones.Herein,the additive methylammonium chloride(MACl)is introduced to modulate the crystallization and orientation of a two-step sequential doctorbladed perovskite film in ambient conditions.MACl can significantly improve perovskite film quality and increase grain size and crystallinity,thus decreasing trap density and suppressing nonradiative recombination.Meanwhile,MACl also promotes the preferred face-up orientation of the(100)plane of perovskite film,which is more conducive to the transport and collection of carriers,thereby significantly improving the fill factor.As a result,a champion PCE of 23.14%and excellent longterm stability are achieved for PSCs based on the structure of ITO/SnO_(2)/FA_(1-x)MA_xPb(I_(1-y)Br_y)_3/Spiro-OMeTAD/Ag.The superior PCEs of 21.20%and 17.54%are achieved for 1.03 cm~2 PSC and 10.93 cm~2 mini-module,respectively.These results represent substantial progress in large-scale two-step sequential deposition of high-performance PSCs for practical applications. | Jianhui Chang Erming Feng Hengyue Li Yang Ding Caoyu Long Yuanji Gao Yingguo Yang Chenyi Yi Zijian Zheng Junliang Yang | 2023 | Nano-Micro Letters2023,15,10: | 0 |
| 17 | Preparation and Properties of Multiphase Composite Photocatalytic Materials Based on Spindle α-Fe_(2)O_(3) Nanoparticles显示文摘The spindle-shaped α-Fe_(2)O_(3) was prepared by hydrothermal method,Fe_(2)O_(3)/ZnO and Fe_(2)O_(3)/ZnO/PANI photocatalytic composite materials were successfully prepared,and their structure and photocatalytic properties were studied.The results show that different amount of PANI has different photocatalytic performance,and the addition of PANI improves the photocatalytic properties of the composite.In addition,Fe_(2)O_(3)/ZnO/PANI(10%) exhibits the best photocatalytic performance.After two hours of UV irradiation,the degradation rates of methyl orange and orange II reach 68.1% and 75.4%,respectively. | 高芳 LI Baoliu ZHENG Yuanjie XU Ping | 2022 | Journal of Wuhan University of Technology(Materials Science)2022,37,5: | 0 |
| 18 | SE-COTR: A Novel Fruit Segmentation Model for Green Apples Application in Complex Orchard显示文摘Because of the unstructured characteristics of natural orchards,the efficient detection and segmentation applications of green fruits remain an essential challenge for intelligent agriculture.Therefore,an innovative fruit segmentation method based on deep learning,termed SE-COTR(segmentation based on coordinate transformer),is proposed to achieve accurate and real-time segmentation of green apples. | Zhifen Wang Zhonghua Zhang Yuqi Lu Rong Luo Yi Niu Xinbo Yang Shaoxue Jing Chengzhi Ruan Yuanjie Zheng Weikuan Jia | 2022 | Plant Phenomics2022,4,1: | 0 |
| 19 | High-Risk LEO Satellite Network Path Detection Based on Spatial and Temporal Delay Anomaly Analysis显示文摘The gradual deployment of Low-Earth Orbit(LEO)mega constellations with inter-satellite links(ISLs)promises ubiquitous,low-latency,and high-throughput satellite network services.However,networked LEO satellites with ISLs are also at risk of routing attacks such as hijacking.Existing defenses against route hijacking in terrestrial networks can hardly work for the LEO satellite network due to its high spatiotemporal dynamics.To deal with it,we propose RPD,a high-risk routing path detection method for LEO mega-constellation networks.RPD detects abnormal high-risk LEO network paths by checking the consistency between the path delay and the geographical distance.This is efficiently achieved by combining in-band measurements and out-of-band statistical processing to detect the anomaly of the clustering feature in the reference delay matrix.RPD avoids the recalculation of the header cryptographic marks when the handover occurs,thus greatly reducing the cost and improving the performance of highrisk path detection.Experiments showed that the proposed RPD mechanism achieves an average detection accuracy of 91.64%under normal network conditions,and maintain about 89%even when congestion occurs in multiple areas of the network and measurement noise is considered.In addition,RPD does not require any cryptographic operation on the intermediate node,only minimal communication cost with excellent scalability and deployability. | Tianyu Zhang Hewu Li Jun Liu Lu Lu Qian Wu Shaowen Zheng Zeqi Lai Yuanjie Li | 2023 | China Communications2023,20,7: | 0 |
| 20 | Joint Deep Matching Model of OCT Retinal Layer Segmentation显示文摘Optical Coherence Tomography(OCT)is very important in medicine and provide useful diagnostic information.Measuring retinal layer thicknesses plays a vital role in pathophysiologic factors of many ocular conditions.Among the existing retinal layer segmentation approaches,learning or deep learning-based methods belong to the state-of-art.However,most of these techniques rely on manual-marked layers and the performances are limited due to the image quality.In order to overcome this limitation,we build a framework based on gray value curve matching,which uses depth learning to match the curve for semi-automatic segmentation of retinal layers from OCT.The depth convolution network learns the column correspondence in the OCT image unsupervised.The whole OCT image participates in the depth convolution neural network operation,compares the gray value of each column,and matches the gray value sequence of the transformation column and the next column.Using this algorithm,when a boundary point is manually specified,we can accurately segment the boundary between retinal layers.Our experimental results obtained from a 54-subjects database of both normal healthy eyes and affected eyes demonstrate the superior performances of our approach. | Mei Yang Yuanjie Zheng Weikuan Jia Yunlong He Tongtong Che Jinyu Cong | 2020 | Computers, Materials & Continua2020,,6: | 0 |