作者： QIXiao-Wei，WUShui-Xing，HANLi-Zhi，SHIZai-Feng，ZHANGXiao-Peng， （Key Laboratory of Water Pollution Treatment & Resource Reuse of Hainan Province, College of Chemistry and Chemical Engineering,Hainan Normal University；Department of Chemistry, Northeast Normal University）

出处： 结构化学 2020 第39卷 第4期 P709-717

关键词： Pt(Ⅱ)；complex；luminescence；Pt…Pt；interactions；density；functional；theory；(DFT)

摘要： Polymorphic structures of cyclometalated cationic Pt(Ⅱ)-isocyanide complexes (-)-1 [Pt((-)-NNC)(Dmpi)]CI with different packing modes can be isolated ...

作者： Xiaoying Zhou;Feipeng Zhang （Department of Statistics, Hainan Normal University, Haikou, China;Key Laboratory of Data Science and Intelligence Education Ministry of Education, Hainan Normal University, Haikou, China;School of Economics and Finance, Xi\'an Jiaotong University, Xi\'an, China;Feipeng Zhang, School of Economics and Finance, Xi\'an Jiaotong University, Xi\'an, 710049, China.）

出处： Statistical Analysis and Data Mining: The ASA Data Science Journal 2020 Vol.13 No.3 P216-228

关键词： change point;quantile regression;smoothing technique

摘要： A bent line quantile regression model can describe the conditional quantile function of the response variable with two different straight lines, which ...

作者： Dalong Li;Haiyan Chen;Shaofeng Jia;Aifeng Lv （Key Laboratory of Water Cycle and Related Land Surface Processes, Institute of Geographic Science and Natural Resources Research, Chinese Academy of Sciences, Beijing 100101, China College of Geography and Environmental Science, Hainan Normal University, Haikou 571158, China Key Laboratory of Water Cycle and Related Land Surface Processes, Institute of Geographic Science and Natural Resources Research, Chinese Academy of Sciences, Beijing 100101, China Key Laboratory of Water Cycle and Related Land Surface Processes, Institute of Geographic Science and Natural Resources Research, Chinese Academy of Sciences, Beijing 100101, China）

出处： Water 2020 Vol.12 No.2 P467

关键词： stream water;groundwater;kaidu river basin;hydrochemical process;water–rock interaction;human activity

摘要： Hydrochemical processes under intense human activities were explored on the basis of the hydrochemical characteristics of 109 surface water samples an ...

作者： Xingman Liu;Min Zhang;Ronglin Zhong;Shuixing Wu;Yingying Liu;Yun Geng;Zhong-Min Su （Northeast Normal University, College of Chemistry, CHINA. Jilin University, Instituation of Theoretical Chemistry, CHINA. Hainan Normal University, School of Chemistry and Chemical Engineering, CHINA. Northeast Normal University, Institute of Functional Material Chemistry, Faculty of Chemistry, No. 5268 Renmin Street, 130024, Changchun, CHINA.）

出处： Chemistry (Weinheim an der Bergstrasse, Germany) 2020

关键词： Beryllium-beryllium bond,neutral odd-electron bond;hybridization;amidinate

摘要： The complexes containing odd-electron Be-Be bond are rare until now. Hereby, a series of neutral di-beryllium amidinate complexes containing Be-Be bon ...

作者： Jing, De-Kun;Xu, Han-Ru;Yang, Xiao-Han;Yang, Rui-Lian;Liu, Zhuo;Dou, Shao-Bin;Mo, Zheng-Rong;Li, Gao-Nan;Niu, Zhi-Gang （1 College of Chemistry and Chemical Engineering, Hainan Normal University, Haikou, China）

出处： Journal of Chemical Research 2020 Vol.44 No.1-2 P67-71

关键词： 5,7-difluoro-2-phenylbenzothiazole;density functional theory calculations;iridium (III) complexes;photoluminescence;synthesis

摘要： Two new phosphorescent iridium(III) complexes, (dfbt)2Ir(pic) and (dfbt)2Ir(acac) (dfbt = 5,7-difluoro-2-phenylbenzothiazole, pic = picolinate, acac = ...

作者： Bo Zhou;Wei Liang （Ministry of Education Key Laboratory for Ecology of Tropical Islands, College of Life Sciences, Hainan Normal University, Haikou, 571158, China Corresponding author.;Ministry of Education Key Laboratory for Ecology of Tropical Islands, College of Life Sciences, Hainan Normal University, Haikou, 571158, China）

出处： Global Ecology and Conservation 2020 Vol.22 Pe00921

关键词： Flight initiation distance;Tropical bird;Ecotourism;Species confidence hypothesis

摘要： Behavioral plasticity is a key factor facilitating the coexistence of humans and other species in a rapidly urbanizing world. An animal’s anti-predati ...

作者： Changzhang Feng;Wei Liang （Ministry of Education Key Laboratory for Ecology of Tropical Islands, College of Life Sciences, Hainan Normal University, Haikou, 571158, China Corresponding author.;Ministry of Education Key Laboratory for Ecology of Tropical Islands, College of Life Sciences, Hainan Normal University, Haikou, 571158, China）

出处： Global Ecology and Conservation 2020 Vol.22 Pe00994

关键词： Fisherman;Flight initiation distance;Recognition ability;Waterbirds

摘要： Increasing global human population and constant exploitation and utilization of natural resources have strongly impacted bird populations worldwide. T ...

作者： Zhang, D.;Zhang, Y.;Zhang, X.;Li, C.;Wang, L.;Shun, T.;Wu, H.;Lin, Q.;Shi, Z. （a Key Laboratory of Water Pollution Treatment and Resource Reuse, Hainan Normal University, Haikou, Hainan, 571158, China; b College of Chemistry and Chemical Engineering, Hainan Normal University, Haikou, Hainan, 571158, China）

出处： Materials Research Express 2020 Vol.7 No.2

关键词： Hydrophobicity;nano-graphite;poly(vinyl chloride);polyvinylidene fluoride (PVDF)

摘要： In this study, novel physical blending modified membranes are prepared using the non-solvent induced phase separation method, the influences of nano-g ...

作者： Haihua,Wang ;Wei,Huang ;Ying,Gong ;Chienmin,Chen ;Tengyun,Zhang ;Xiaoping,Diao （College of Ecology and Environment \'(1)\' ; Hainan University [2] ; Haikou [3] ; 570228 [4] ; China; State Key Laboratory of Marine Resource Utilization in South China Sea [5] ; China. [6] ; State Key Laboratory of Marine Resource Utilization in South China Sea [7] ; Department of Environmental Resources and Management [8] ; Chia Nan University of Science and Pharmacy [9] ; Tainan [10] ; 717 [11] ; Taiwan [12] ; ROC. [13] ; China; School of Biology [14] ; Hainan Normal University [15] ; 571158 [16] ; China. Electronic address: diaoxip@hainu.edu.cn. [17]）

出处： Food and chemical toxicology : an international journal published for the British Industrial Biological Research Association 2020 Vol.136 P111108

关键词： Bioaccumulation;Bivalves;Daily intake;Health risks;PAHs

摘要： The levels of 16 PAHs were determined in the adductor, gills, gonads, hepatopancreas and mantles of the pearl oyster (Pinctada martensii) and the muss ...

作者： Courage Sedem Dzah;Yuqing Duan;Haihui Zhang;Chaoting Wen;Jixian Zhang;Guangying Chen;Haile Ma （b Department of Food Science and Technology, Faculty of Applied Sciences and Technology, Ho Technical University, Ho, Volta Region, HP217, Ghana a Department of Food Science and Engineering, School of Food and Biological Engineering, Jiangsu University, Zhenjiang, Jiangsu, 212013, China c Key Laboratory of Tropical Medicinal Plant Chemistry of Ministry of Education, Hainan Normal University, Haikou, Hainan, 571158, China）

出处： Food Bioscience 2020 Vol.35 P100547

关键词： Ultrasound assisted extraction;Polyphenols;Extraction conditions;Biological activity;Antioxidants

摘要： Ultrasound assisted extraction (UAE) is widely used in recent times for its benefits, but it is difficult to find literature that comprehensively addr ...