Construction of a Degradation-Free DNA Conjugated Nanoprobe and Its Application in Rapid Field Screening for Sulfur Mustard
文献类型:期刊论文
作者 | Sun, Jiefang; Li, Chunzheng; Shan, Wenchong; Wei, Yaohua; Liu, Rui; Li, Hui; Cao, Dong![]() |
刊名 | ANALYTICAL CHEMISTRY
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出版日期 | 2021-10-09 |
卷号 | 215页码:- |
关键词 | Urban climate Heat wave Within-city scale Gradient analysis Urban heat island Urbanization |
ISSN号 | 0169-2046 |
英文摘要 | Cities worldwide are expecting more intense and frequent extreme heat events (EHEs) with climate change and urban growth. While previous studies have shown large intra-urban spatial variations in temperature, little is known regarding how EHEs were spatially distributed within a city. Here, taking Shenzhen, a rapidly urbanizing megacity in China as a case study, we examined the spatiotemporal pattern of EHEs, and further compared it with that of air temperature, using data collected from 85 weather stations from 2008 to 2017. We found: 1) Similar to air temperature, EHEs showed large spatial heterogeneity city-wide, which, however, was different from that of air temperature; 2) The differences in EHEs between urban and non-urban areas had significant increasing trends, with increasing rate of 0.50d/y (p < 0.01) of extreme heat day (EHD) and 1.23 h/y (p < 0.05) of extreme heat hour (EHH). In contrast, the increments of annual temperature differences between the two areas were negligible; 3) Increasing rates of EHEs in new urban areas (NUA) were more than twice those in old urban areas (OUA). Specifically, EHD, EHH, and heat wave increased at the rate of 0.79d/y, 3.20 h/y, and 0.22times/y in NUA, respectively, while the corresponding rates in OUA were 0.29d/y, 1.43 h/y, and 0.08times/y. These results can enhance our understanding of the within-city spatial heterogeneity of EHEs, and can therefore provide insights on urban heat mitigation and adaptation. |
源URL | [https://ir.rcees.ac.cn/handle/311016/46797] ![]() |
专题 | 生态环境研究中心_环境化学与生态毒理学国家重点实验室 |
作者单位 | 1.Beijing Ctr Dis Prevent & Control, Beijing Key Lab Diagnost & Traceabil Technol Food, Beijing 100013, Peoples R China 2.Beijing Inst Pharmacol & Toxicol, Beijing 100850, Peoples R China 3.China Agr Univ, Coll Vet Med, Beijing 100193, Peoples R China 4.Univ Twente, MIRA Inst Biol Technol & Tech Med, Dept Biomat Sci & Technol, NL-7500 AE Enschede, Netherlands 5.Chinese Acad Sci, Res Ctr Ecoenvironm Sci, State Key Lab Environm Chem & Ecotoxicol, Beijing 100085, Peoples R China 6.[Liu, Runqing 7.Shao, Bing 8.Capital Med Univ, Sch Publ Hlth, Beijing 100069, Peoples R China |
推荐引用方式 GB/T 7714 | Sun, Jiefang,Li, Chunzheng,Shan, Wenchong,et al. Construction of a Degradation-Free DNA Conjugated Nanoprobe and Its Application in Rapid Field Screening for Sulfur Mustard[J]. ANALYTICAL CHEMISTRY,2021,215:-. |
APA | Sun, Jiefang.,Li, Chunzheng.,Shan, Wenchong.,Wei, Yaohua.,Liu, Rui.,...&Shao, Bing.(2021).Construction of a Degradation-Free DNA Conjugated Nanoprobe and Its Application in Rapid Field Screening for Sulfur Mustard.ANALYTICAL CHEMISTRY,215,-. |
MLA | Sun, Jiefang,et al."Construction of a Degradation-Free DNA Conjugated Nanoprobe and Its Application in Rapid Field Screening for Sulfur Mustard".ANALYTICAL CHEMISTRY 215(2021):-. |
入库方式: OAI收割
来源:生态环境研究中心
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