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7篇 您的检索式:作者名="LENG Rong"
    题名 作者 年代 出处 被引量
1A remote sensing monitoring method for alpine grasslands desertification in the eastern Qinghai–Tibetan Plateau显示文摘Alpine grassland is the typical vegetation in the eastern Qinghai–Tibetan Plateau,which has important ecological service functions,and also supports the development of alpine stock farming.In recent years,under both the natural and human disturbance,alpine grasslands in this area have appeared to different degrees of desertification.A diagnosis of the desertification degree serves as the basis for grassland ecological restoration.This study constructs a comprehensive index based on remote sensing called alpine grassland desertification index(AGDI)to monitor the areas and degree of desertification.The most relevant indicators of desertification,namely,vegetation fraction,aboveground biomass,soil moisture,and land surface temperature,were selected to establish AGDI.The geographical detector is used to reselect and assess these indicators.The results show that the overall verification accuracy of AGDI is 82.05%.In particular,the accuracy of identifying severe desertification is the highest.Our study confirms that the desertification of alpine grasslands in the eastern Qinghai–Tibetan Plateau is characterized by fragmentation.Thus,Landsat-8 OLI data with a spatial resolution of 30 m is more suitable than MODIS data for alpine grasslands desertification monitoring.The research results can provide a methodological reference for monitoring desertification of alpine grasslands and other grassland regions in the world.KUANG Qian YUAN Quan-zhi HAN Ji-chong LENG Rong WANG Yu-shuang ZHU Ke-hong LIN Shuo REN Ping 2020Journal of Mountain Science2020,17,6:4
2dentification of DW532 as a novel anti-tumor agent targeting both kinases and tubulin显示文摘Ting PENG Jian-rui WU Lin-jiang TONG Meng-yuan LI Fang CHEN Yi-xin LENG Rong QU Kun HAN Yi SU Yi CHEN Wen-hu DUAN Hua XIE Jian DING 2014Acta Pharmacologica Sinica2014,35,7:3
3Surface properties of nitrogen-ion-implanted TiNi shape memory alloy显示文摘X-ray diffraction (XRD), auger electron spectroscopy (AES), and X-ray photoelectron spectroscopy (XPS) were used tocharacterize the surface properties of the N+-ion-implanted TiNi alloy. There is a high nitrogen content region at the outermost surfaceof the N+-ion-implanted TiNi alloy. The detected nitrogen exists mainly in the form of TiN. Small amounts of Ti3O5 and TiO2 also existon the surface of the N+-ion-implanted TiNi sample. The modified layer of the N+-ion-implanted sample can work as an obstacle layerof the nickel’s dissolution, which obstructs Ni dissolving from the TiNi surface effectively.Chongyan Leng Teruo Asaoka Rong Zhou 2006Journal of University of Science and Technology Beijing2006,13,2:1
4Towards temperature driven forward osmosis desalination using Semi-IPN hydrogels as reversible draw agents显示文摘Yufeng Cai Wenming Shen Siew Leng Loo William B. Krantz Rong Wang Anthony G. Fane Xiao Hu 2013Water Research2013,,11:1
5Targeting radioimmunotherapy of hepatocellular carcinoma with iodine ( 131 I) metuximab injection: Clinical Phase I/II trials显示文摘Zhi-Nan Chen Li Mi Jing Xu Fei Song Qing Zhang Zheng Zhang Jin-Liang Xing Hui-Jie Bian Jian-Li Jiang Xian-Hui Wang Peng Shang Ai-Rong Qian Si-He Zhang Ling Li Yu Li Qiang Feng Xiao-Ling Yu Yuan Feng Xiang-Min Yang Rong Tian Zhen-Biao Wu Nan Leng Ting-Shu 2006International Journal of Radiation Oncology Biology Physics2006,,2:1
6交通基础设施智能化研究进展显示文摘受最新材料科学、计算机技术、人工智能和自动控制技术的启发,新一代交通基础设施正在走向数字化和智能化。世界上许多主要发达国家都在因地制宜,积极推动智能创新技术在交通基础设施中的应用。本文首先简要介绍了交通基础设施智能化的基本概念、科学依据和发展历程。然后,按照设计、施工、运维、淘汰的全生命周期链条,系统分析了智能化技术的研究现状和面临的主要挑战。随后,以世界上第一条基于智能建设理念建设的铁路——北京-张家口高铁为例,全面介绍了智能技术的最新成就。最后,从标准体系、理论方法和人才培养三个维度对交通基础设施智能化的未来发展进行了探讨。Yan-Liang Du Ting-Hua Yi Xiao-Jun Li Xiao-Li Rong Long-Jun Dong Da-Wei Wang Yang Gao Zhen Leng 2023Engineering2023,,5:0
7Investigating the reason for high FF from ternary organic solar cells显示文摘Organic solar cells(OSCs)have attracted huge attention because of their unique merits[1−3].In last few years,thanks to the design of new materials and device engineering,the power conversion efficiencies(PCEs)of OSCs have surpassed 18%[4−8].The PM6:Y6 cells are efficient binary cells,offering high PCEs over 16%[9−11].The high performance originates from the efficient free charge generation and the ground state dipole field at the donor-acceptor interface that promotes the exciton dissociation[12].Danqin Li Yihan Zeng Zeng Chen Shifeng Leng Zuo Xiao Qifan Xue Tianyu Hao Meng Lv Hongbo Wu Lina Lin Jianming Yang Zaifei Ma Jinquan Chen Rong Huang Feng Liu Haiming Zhu Xianjie Liu Liming Ding Mats Fahlman Qinye Bao 2021Journal of Semiconductors2021,42,9:0
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