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3篇 您的检索式:作者名="Qinxuan SHI"
    题名 作者 年代 出处 被引量
1Cavity engineering of two-dimensional perovskites and inherent light-matter interaction显示文摘Two-dimensional(2D)perovskites are hybrid layered materials in which the inorganic lattice of an octahedron is sandwiched by organic layers.They behave as a quantum-well structure exhibiting large exciton binding energy and high emission efficiency,which is excellent for photonic applications.Hence,the cavity modulation and cavity devices of 2D perovskites are widely investigated.In this review,we summarize the rich photophysics,synthetic methods of different cavity structures,and the cavity-based applications of 2D perovskites.We highlight the strong exciton–photon coupling and photonic lasing obtained in different cavity structures.In addition,functional optoelectronic devices using cavity structures of 2D perovskites are also reviewed.Shuai Zhang Yangguang Zhong Fan Yang Qinxuan Cao Wenna Du Jianwei Shi Xinfeng Liu 2020Photonics Research2020,8,11:7
2Variation Laws and Influencing Factors of pH in Fishery Waters in Quzhou City显示文摘[Objectives] This study was conducted to strengthen the understanding of the variation laws of pH in fishery waters. [Methods]Based on the investigation data of pH, dissolved oxygen(Do), water temperature(T) and chlorophyll a(Chl. a) of the fishery waters in Quzhou City from 2017 to 2020, the seasonal variation characteristics and influencing factors of pH in the fishery waters were analyzed and discussed. [Results] The pH of the fishery waters in Quzhou City was in the range of 6.40-11.3, and was characterized by the highest seasonal variation in spring and the lowest in winter. The correlation analysis showed that water temperature and pH were significantly positively correlated in spring and summer(P<0.05), and the photosynthesis of phytoplankton was the main reason that affected the pH of water bodies in spring and summer. There was a negative correlation between water temperature and pH in winter, and the pH in the natural waters had a significant negative correlation with water temperature(P<0.05). The balance of carbonate system in the water bodies was the main reason that affected the pH of water in winter. The level of water eutrophication(Chl. a) affected the pH of fishery waters to a certain extent. When Chl. a<10 μg/L, there was a significant positive correlation between the pH of fishery waters and Chl. a(P<0.05). Various environmental factors had different effects on the pH of different types of fishery waters. The stepwise regression analysis showed that the pH of natural waters was mainly affected by Chl. a, and the pH of aquaculture waters was mainly affected by water temperature and dissolved oxygen. [Conclusions]This study provides certain theoretical support for actual production management.Qinxuan SHI Xueping YE Dongren ZHOU Sheng GAO Qifang WU Feng LIN Ting YE 2021Agricultural Biotechnology2021,10,1:1
3Distribution Characteristics of Methylmercury in Eriocheir sinensis Produced in Zhejiang Province and the Risk of Eating It显示文摘Based the detection of content of methylmercury in the meat and butter of Eriocheir sinensis cultured in Zhejiang Province by liquid chromatography-atomic fluorescence spectroscopy,the distribution characteristics of methylmercury were analyzed,and the exposure risk of methylmercury to consumers was evaluated. The results showed that the content of methylmercury in the crab meat was higher than that of the crab butter. According to China's national standard and industry standard,the content of methylmercury in the crab meat was lower than the limit and accorded with relevant regulations. According to the reference intake of methylmercury recommended by the World Health Organization( WHO) and the United States Environmental Protection Agency( US EPA),the weekly intake of E. sinensis meat should not exceed 3.2 kg,and the daily intake should not exceed 200g.Zhou Dongren Sun Boyi Hao Guijie Sheng Pengcheng Shi Qinxuan Xv Lei Luo Yizhi Wang Jun Ye Xueping 2018Meteorological and Environmental Research2018,9,2:0
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