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| 1 | Two-photon-excited near-infrared emissive carbon dotsas multifunctional agents for fluorescence imaging andphotothermal therapy显示文摘C dots (CDs) have shown great potential in bioimaging and phototherapy.However, it is challenging to manipulate their fluorescent properties andtherapeutic efficacy to satisfy the requirements for clinic applications. In thisstudy, we prepared S, Se-codoped CDs via a hydrothermal method anddemonstrated that the doping resulted in excitation wavelength-independentnear-infrared (NIR) emissions of the CDs, with peaks at 731 and 820 nm.Significantly, the CDs exhibited a photothermal conversion efficiency of -58.2%,which is the highest reported value for C nanostructures and is comparable tothat of Au nanostructures. Moreover, the CDs had a large two-photon absorptioncross section (-30,045 GM), which allowed NIR emissions and the photothermalconversion of the CDs through the two-photon excitation (TPE) mechanism. Invitro and in vivo tests suggested that CDs can function as new multi functionalphototheranostic agents for the TPE fluorescence imaging and photothermaltheraov of cancer cells. | Minhuan Lan Shaojing Zhao Zhenyu Zhang Li Yan Liang Guo Guangle Niu Jinfeng Zhang Junfang Zhao Hongyan Zhang Pengfei Wang Guangyu Zhu Chun-Sing Lee Wenjun Zhang | 2017 | Nano Research2017,10,9: | 9 |
| 2 | Distribution and speciation of mercury in the Hongfeng Reservoir,Guizhou Province, China显示文摘The water, pore water, sediment, and fish samples were collected from the Hongfeng Reservoir in No- vember 2003 and February 2004 in accordance with trace metal protocols. The average concentrations of total mer- cury (THg), dissolved mercury (DHg), reactive mercury, dissolved gaseous mercury, total methylmercury, and dis- solved methylmercury in the water columns were 8.00, 5.70, 0.63, 0.05, 0.16, and 0.07 ng/L, respectively. THg and DHg in the water columns, THg in pore water and THg in lake sediments of the Hongfeng Reservoir showed the level of mercury in the Hongfeng Reservoir was higher than in other natural waters in the world due to the loading of a lot of waste water with relatively high concentrations of mercury, whereas methylmercury concentrations in fish (wet weight) varied from 1.73–51.00 ng/g, much lower than in most remote lakes and reservoirs reported in northern Europe and North America. Methylmercury distributions in pore water and sediments showed methylation oc- curred mainly in the upper several centimeters of sediment cores in the Hongfeng Reservoir. The concentrations of dissolved organic carbon, total suspended particles, total Hg, and methylmercury were higher at Houwu than those at Daba in November 2003. It is suggested that other pollutants such as N and P from fishing farm and other waste water at Houwu,which resulted in deterioration of water quality, affected the concentrations and distributions of mercury species in the reservoir. | HE Tianrong FENG Xinbin GUO Yanna QIU Guangle YAN Haiyu MENG Bo | 2008 | Chinese Journal Of Geochemistry2008,27,1: | 5 |
| 3 | Seasonal distribution of total mercury and methylmercury in sediments of the Wujiangdu Reservoir,Guizhou,China显示文摘The concentrations of total mercury and methylmercury in sediments were determined at the dam of the Wujiangdu Reservoir in different seasons. Total mercury (HgT) levels in the whole sediment profile were 254.2±47.0 ng/g in winter, 254.2±31.6 ng/g in spring, and 256.7±60.8 ng/g in summer, without significant variations in different seasons or at different depths. In contrast, the methylmercury (MeHg) compounds were most abundant at the sediment-water interface and decreased progressively with depth. MeHg contents of the sediments during different seasons are highly dependent on microbial activity, and seem to be higher when Hg (II)-methylating microorganisms are active. Thus, MeHg levels tend to rise in the loci where nutrient supplies and biological productivity are favorable. The percentage of HgT that is present as MeHg in the sediments increased gradually from December 2003 to April 2004 and to July 2004. | JIANG Hongmei FENG Xinbin LI Guanghui QIU Guangle YAN Haiyu | 2007 | Chinese Journal Of Geochemistry2007,26,4: | 2 |
| 4 | Geochemical processes of mercury in Wujiangdu and Dongfeng reservoirs, Guizhou, China显示文摘 | Xinbin Feng Hongmei Jiang Guangle Qiu Haiyu Yan Guanghui Li Zhonggen Li | 2009 | Environmental Pollution2009,,11: | 1 |
| 5 | Mercury mass balance study in Wujiangdu and Dongfeng Reservoirs, Guizhou, China显示文摘 | Xinbin Feng Hongmei Jiang Guangle Qiu Haiyu Yan Guanghui Li Zhonggen Li | 2009 | Environmental Pollution2009,,10: | 1 |
| 6 | Single-machine scheduling problems with time and position dependent processing times显示文摘 | ZHANG Xingong YAN Guangle HUANG Wanzhen | 2011 | Ann Oper Res2011,186,1: | 1 |
| 7 | Distribution and wet deposition fluxes of total and methyl mercury in Wujiang River Basin, Guizhou, China显示文摘 | Yanna Guo Xinbin Feng Zhonggen Li Tianrong He Haiyu Yan Bo Meng Junfang Zhang Guangle Qiu | 2008 | Atmospheric Environment2008,,30: | 1 |
| 8 | Distribution and wet deposition fluxes of total and methyl mercury in Wujiang River Basin, Guizhou, China显示文摘 | Yanna Guo Xinbin Feng Zhonggen Li Tianrong He Haiyu Yan Bo Meng Junfang Zhang Guangle Qiu | 2008 | Atmospheric Environment2008,,30: | 1 |
| 9 | Singlemachine group scheduling problems with deteriorated and learning effect显示文摘 | ZHANG Xingong YAN Guangle | 2010 | Appl Math Comput2010,216,4: | 1 |
| 10 | Mercury speciation and distribution in Aha Reservoir which was contaminated by coal mining activities in Guiyang, Guizhou, China显示文摘 | Xinbin Feng Weiyang Bai Lihai Shang Tianrong He Guangle Qiu Haiyu Yan | 2010 | Applied Geochemistry2010,,2: | 1 |
| 11 | The variations of mercury in sediment profiles from a historically mercury-contaminated reservoir, Guizhou province, China显示文摘 | Haiyu Yan Xinbin Feng Lihai Shang Guangle Qiu Qianjin Dai Shaofeng Wang Yamin Hou | 2008 | Science of the Total Environment2008,,1: | 1 |
| 12 | MODELING AND ANALYSIS OF REGIONAL BOUNDARY SYSTEM显示文摘In this paper, the problems of modeling and analyzing the system with changeable boundary are researched. First, a kind of expanding system is set up, in which the changeable boundary is dealt with as a regional boundary. Then some relative models are developed to describe the regional boundary system. Next, the transition or the driftage of bifurcation points in the system is discussed A fascinating case is studied in which two or more than two classes of chaotic attractive points coexist together or exist alternatively in the same system. Lastly, an effective new method of chaos avoidance for the system is put forward. | YAN Guangle (Management College, University of Shanghai for Science and Technology, Shanghai 200093, China) WANG Huanchen (Management School, Shanaghai Jiaotong University, Shanghai 200052, China) | 2001 | Journal of Systems Science & Complexity2001,14,2: | 0 |
| 13 | Comparison of the effects of two sediments processing ways on the determination of methylmercury in sediments显示文摘 | Lihai SHANG Xinbin FENG Guangle QIU Haiyu YAN Guanghui LI | 2006 | Chinese Journal Of Geochemistry2006,25,B08: | 0 |
| 14 | SYMMETRY IN WORLD TRADE NETWORK显示文摘Symmetry of the world trade network provides a novel perspective to understand theworld-wide trading system.However,symmetry in the world trade network (WTN) has been rarelystudied so far.In this paper,the authors systematically explore the symmetry in WTN.The authorsconstruct WTN in 2005 and explore the size and structure of its automorphism group,through which theauthors find that WTN is symmetric,particularly,locally symmetric to a certain degree.Furthermore,the authors work out the symmetric motifs of WTN and investigate the structure and function of thesymmetric motifs,coming to the conclusion that local symmetry will have great effect on the stabilityof the WTN and that continuous symmetry-breakings will generate complexity and diversity of thetrade network.Finally,utilizing the local symmetry of the network,the authors work out the quotientof WTN,which is the structural skeleton dominating stability and evolution of WTN. | Hui WANG Guangle YAN Yanghua XIAO | 2009 | Journal of Systems Science & Complexity2009,22,2: | 0 |
| 15 | Methylmercury and total mercury distribution in the sediments of Baihua Reservoir, Guizhou Province, China显示文摘 | Lihai SHANG Xinbin FENG Haiyu YAN Guangle QIU Guanghui LI | 2006 | Chinese Journal Of Geochemistry2006,25,B08: | 0 |
| 16 | A primary study on biogeochemical cycling characteristics of mercury in Baihua Reservoir in Guizhou显示文摘 | Haiyu YAN Xinbin FENG Lihai SHANG Guangle QIU | 2006 | Chinese Journal Of Geochemistry2006,25,B08: | 0 |