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1. Effects of microcystin-LR on the tissue growth and physiological responses of the aquatic plant Iris pseudacorus L.

Author:
Wang, Can,   et al.   ; Wang, Naiyu;     Show all 2 Author
Source:
Aquatic toxicology 2018 v.200 pp. 197-205
ISSN:
0166-445X
Subject:
Iris pseudacorus; adverse effects; algal blooms; animals; aquatic plants; catalase; cell membranes; chlorophyll; enzyme activity; eutrophication; hydrogen peroxide; leaves; microcystin-LR; nitrate nitrogen; nitrogen; nutrients; oxidative stress; pH; peroxidase; phosphorus; photosynthesis; physiological response; root growth; roots; seedling growth; seedlings; superoxide dismutase; toxicity
Abstract:
... The release of cyanobacterial toxins during algal bloom has adverse effects on aquatic plants and animals. This study aimed to understand the toxic effects and mechanism of microcystin-LR (MC-LR) on the seedling growth and physiological responses of Iris pseudacorus L. (calamus). After a one-month exposure experiment, the growth and development of the calamus leaves were significantly inhibited, a ...
DOI:
10.1016/j.aquatox.2018.04.019

2. Treatment of hydrophobic volatile organic compounds using two-liquid phase biofilters

Author:
Wang, Can,   et al.   ; Han, Meng-Fei; Fu, Yan;     Show all 3 Authors
Source:
The Science of the total environment 2018 v.640-641 pp. 1447-1454
ISSN:
0048-9697
Subject:
biochemical pathways; biofilters; biomass production; carbon; carbon dioxide; carbon dioxide production; hydrophobicity; kinetics; liquids; mass transfer; methylene chloride; microbial communities; oils; silicone; volatile organic compounds
Abstract:
... The traditional one-liquid phase biofilter (OLPB), with water as the selected liquid phase, demonstrated low performance to volatile hydrophobic organic compounds. In this study, a novel two–liquid phase biofilter (TLPB) using silicone oil and water was established to treat gaseous dichloromethane (DCM). A comprehensive investigation of removal performance, kinetic analysis, biomass accumulations, ...
DOI:
10.1016/j.scitotenv.2018.05.400

3. Urban daily travel carbon emissions accounting and mitigation potential analysis using surveyed individual data

Author:
Wang, Can,   et al.   ; Yang, Yuan; Liu, Wenling;     Show all 3 Authors
Source:
Journal of cleaner production 2018 v.192 pp. 821-834
ISSN:
0959-6526
Subject:
accounting; carbon; emissions; environmental policy; income; males; travel; China
Abstract:
... Our study focuses on the carbon emission and mitigation potential in the domain of daily travel in Beijing. Using a sample with the focus on working class, the average individual carbon emissions from daily travel are computed as 1.46 kg/day•person and 2.40 kg/day•person for weekday and weekend. Except for residents who need to conduct more long-distance trips, the main contributor to the emission ...
DOI:
10.1016/j.jclepro.2018.05.025

4. Oxidation and biotoxicity assessment of microcystin-LR using different AOPs based on UV, O3 and H2O2

Author:
Wang, Can,   et al.   ; Lu, Siyi; Wang, Naiyu;     Show all 3 Authors
Source:
Frontiers of environmental science & engineering 2018 v.12 no.3 pp. 12
ISSN:
2095-2201
Subject:
aldehydes; hydrogen peroxide; ketones; microcystin-LR; molecular weight; oxidation; ozone; synergism; toxicity; zinc
Abstract:
... Microcystin-LR attracts attention due to its high toxicity, high concentration and high frequency. The removal characteristics of UV/H₂O₂ and O₃/H₂O₂ advanced oxidation processes and their individual process for MC-LR were investigated and compared in this study. Both the removal efficiencies and rates of MC-LR as well as the biotoxicity of degradation products was analyzed. Results showed that th ...
DOI:
10.1007/s11783-018-1030-2

5. Xylo-oligosaccharides Inhibit Enzymatic Hydrolysis by Influencing Enzymatic Activity of Cellulase from Penicillium oxalicum

Author:
Wang, Can,   et al.   ; Lu, Xianqin; Gao, Jia; Li, Xuezhi; Zhao, Jian;     Show all 5 Authors
Source:
Energy & fuels 2018 v.32 no.9 pp. 9427-9437
ISSN:
1520-5029
Subject:
Penicillium oxalicum; beta-glucosidase; cellulose; computer simulation; endo-1,4-beta-glucanase; enzymatic hydrolysis; enzyme activity; hemicellulose; hydrolysates; hydrolysis; lignocellulose; thin layer chromatography; xylooligosaccharides
Abstract:
... Xylo-oligosaccharides, as the important intermediates of hemicellulose degradation, widely exist in hydrolysate from pretreatment and enzymatic hydrolysis of lignocellulose. This study showed that xylo-oligosaccharides largely reduced the efficiency of cellulose hydrolysis, but this inhibition cannot be effectively relieved by increasing loading of cellulose substrate or cellulase. Xylo-oligosacch ...
DOI:
10.1021/acs.energyfuels.8b01424

6. Simulating the impact of investment preference on low-carbon transition in power sector

Author:
Wang, Can,   et al.   ; Chen, Huadong; Cai, Wenjia; Wang, Jianhui;     Show all 4 Authors
Source:
Applied energy 2018 v.217 pp. 440-455
ISSN:
0306-2619
Subject:
Monte Carlo method; business enterprises; decision making; electric power industry; income; issues and policy; models; power generation; risk; synergism; uncertainty; China
Abstract:
... With the deepening marketization of the electric power industry in China, its low-carbon transition relies increasingly on enterprise investment decisions. These decisions can be influenced by the risk preferences and technical preferences of the enterprises, thus deviating traditional estimation with respect to both economic optimization and uncertainty. To evaluate the impacts of investment pref ...
DOI:
10.1016/j.apenergy.2018.02.152

7. Understanding the determinants of travel mode choice of residents and its carbon mitigation potential

Author:
Wang, Can,   et al.   ; Yang, Yuan; Liu, Wenling; Zhou, Peng;     Show all 4 Authors
Source:
Energy policy 2018 v.115 pp. 486-493
ISSN:
0301-4215
Subject:
carbon; education; emissions; issues and policy; models; questionnaires; surveys; China
Abstract:
... Effective low carbon transport policy-making needs to first understand what are the factors influencing residents’ modal choice and how it can be intervened. This study uses a discrete choice model to analyse the factors influencing residents’ mode choice in Beijing. A questionnaire survey was conducted in 2015, with sample data containing 865 respondents and 1704 trips collected. The results sugg ...
DOI:
10.1016/j.enpol.2018.01.033

8. Effect of modified coconut shell biochar on availability of heavy metals and biochemical characteristics of soil in multiple heavy metals contaminated soil

Author:
Wang, Can,   et al.   ; Liu, Huakang; Xu, Fei; Xie, Yanluo; Zhang, Akang; Li, Lingling; Xu, Heng;     Show all 7 Authors
Source:
The Science of the total environment 2018 v.645 pp. 702-709
ISSN:
0048-9697
Subject:
bioactive properties; biochar; cadmium; coconuts; edaphic factors; heavy metals; hydrochloric acid; moieties; nickel; polluted soils; remediation; sandy soils; soil sampling; ultrasonic treatment; zinc
Abstract:
... On account of the potential in immobilizing metals and improving soil environment, various biochar materials have been extensively applied in environmental remediation. The purpose of this experiment was to evaluate the effect of modified coconut shell biochar (MCSB) on the availability of metals and soil biological activity in multi-metals (cadmium (Cd), nickel (Ni) and zinc (Zn)) contaminated so ...
DOI:
10.1016/j.scitotenv.2018.07.115

9. Dynamic study of Cr(VI) removal performance and mechanism from water using multilayer material coated nanoscale zerovalent iron

Author:
Wang, Can,   et al.   ; Wu, Bin; Peng, Dinghua; Hou, Siyu; Tang, Bicong; Xu, Heng;     Show all 6 Authors
Source:
Environmental pollution 2018 v.240 pp. 717-724
ISSN:
0269-7491
Subject:
Fourier transform infrared spectroscopy; X-ray diffraction; X-ray photoelectron spectroscopy; adsorption; chromium; electrostatic interactions; energy-dispersive X-ray analysis; iron; models; pH; scanning electron microscopy
Abstract:
... In this study, the dynamic Cr(VI) removal process from water by the synthesized multilayer material coated nanoscale zerovalent iron (SBC-nZVI) was systematically discussed at different treatment conditions. The results showed that initial pH, contact time, Cr(VI) concentration and the dosage of SBC-nZVI were important parameters that influenced the Cr(VI) removal efficiency. The major Cr(VI) remo ...
DOI:
10.1016/j.envpol.2018.04.099

10. Evaluation of the performance of distributed and centralized biomass technologies in rural China

Author:
Wang, Can,   et al.   ; Zhang, Weishi; Zhang, Long; Xu, Ying; Cui, Yuanzheng; Lu, Zifeng; Streets, David G.;     Show all 7 Authors
Source:
Renewable energy 2018 v.125 pp. 445-455
ISSN:
0960-1481
Subject:
biogas; biomass; cost benefit analysis; cost effectiveness; fermentation; gasification; households; issues and policy; China
Abstract:
... Biomass fermentation and gasification are two types of biomass utilization technologies for residential households. Government plays an essential role in the diffusion of improved technologies. Cost-effectiveness analysis can provide the cost and abatement potentials of each alternative under a single abatement strategy; however, it is difficult for policy-makers to make an integrated assessment w ...
DOI:
10.1016/j.renene.2018.02.109

11. Space–Time Analysis of Vehicle Theft Patterns in Shanghai, China

Author:
Wang, Can,   et al.   ; Mao, Yuanyuan; Dai, Shenzhi; Ding, Jiajun; Zhu, Wei; Ye, Xinyue;     Show all 6 Authors
Source:
ISPRS international journal of geo-information 2018 v.7 no.9
ISSN:
2220-9964
Subject:
case studies; environmental factors; geographic information systems; law enforcement; population density; space and time; traffic; urbanization; China
Abstract:
... To identify and compare the space–time patterns of vehicle thefts and the effects of associated environmental factors, this paper conducts a case study of the Pudong New Area (PNA), a major urban district in Shanghai, China’s largest city. Geographic information system (GIS)-based analysis indicated that there was a stable pattern of vehicle theft over time. Hotspots of vehicle theft a ...
DOI:
10.3390/ijgi7090357

12. Iodine-promoted five-component reaction using fragment assembly strategy to construct dihydrooxepines

Author:
Wang, Can,   et al.   ; Zhao, Peng; Wu, Xia; Geng, Xiao; Wu, Yan-Dong; Wu, An-Xin;     Show all 6 Authors
Source:
Tetrahedron 2018 v.74 no.32 pp. 4323-4330
ISSN:
0040-4020
Subject:
acetoacetic acid; chemical reactions; esters; moieties
Abstract:
... An iodine-promoted fragment assembly strategy for the synthesis of fused heterocycles has been established. It provides an efficient route to construct pyrazolone-oxepine-pyrazoles from phenylhydrazines, aryl methyl ketones and acetoacetate esters. Notably, acetoacetate esters play two distinct pivotal roles in the five-component reaction by realizing the unique reactivities of methyl, methylene a ...
DOI:
10.1016/j.tet.2018.06.047

13. Combined bioremediation of soil co-contaminated with cadmium and endosulfan by Pleurotus eryngii and Coprinus comatus

Author:
Wang, Can,   et al.   ; Wang, Ying; Zhang, BoWen; Chen, NanJun; Feng, Su; Xu, Heng;     Show all 6 Authors
Source:
Journal of soils and sediments 2018 v.18 no.6 pp. 2136-2147
ISSN:
1439-0108
Subject:
Coprinus comatus; Pleurotus eryngii; atomic absorption spectrometry; biomass; bioremediation; cadmium; coculture; endosulfan; enzyme activity; fruiting bodies; gas chromatography-mass spectrometry; heavy metals; laccase; mushrooms; plate count; pollutants; polluted soils
Abstract:
... PURPOSE: The subjects of this study were to investigate the remediating potential of the co-cultivation of Pleurotus eryngii and Coprinus comatus on soil that is co-contaminated with heavy metal (cadmium (Cd)) and organic pollutant (endosulfan), and the effects of the co-cultivated mushrooms on soil biochemical indicators, such as laccase enzyme activity and bacterial counts. MATERIALS AND METHODS ...
DOI:
10.1007/s11368-017-1762-9

14. SWOT-AHP-TOWS analysis of private investment behavior in the Chinese biogas sector

Author:
Wang, Can,   et al.   ; Gottfried, Oliver; De Clercq, Djavan; Blair, Elena; Weng, Xin;     Show all 5 Authors
Source:
Journal of cleaner production 2018 v.184 pp. 632-647
ISSN:
0959-6526
Subject:
biogas; business enterprises; carbon; climate change; environmental policy; insurance; public-private partnerships; stakeholders; China
Abstract:
... Biogas is one of the important renewable energy sources, which is expected to significantly contribute not only for the successful achievement of a low carbon transition but also to achieve global climate change policy targets. Private investment is identified as a critical factor for biogas sector to fulfill its expected role. Hence, this paper emphasizes on identifying private stakeholder’s inve ...
DOI:
10.1016/j.jclepro.2018.02.173

15. Temporal changes of mixed millet and rice agriculture in Neolithic-Bronze Age Central Plain, China: Archaeobotanical evidence from the Zhuzhai site

Author:
Wang, Can,   et al.   ; Lu, Houyuan; Gu, Wanfa; Zuo, Xinxin; Zhang, Jianping; Liu, Yanfeng; Bao, Yingjian; Hu, Yayi;     Show all 8 Authors
ISSN:
1477-0911
Subject:
Panicum miliaceum subsp. miliaceum; Setaria italica; archaeobotany; crops; domestication; millets; phytoliths; radiocarbon dating; rice; spectrometers; temporal variation; watersheds; China; Yellow River
Abstract:
... Mixed millet and rice agriculture is a unique agricultural style of China, and is distributed in a broad band between the Yangtze and Yellow River basin. However, the development of this style during the Neolithic-Bronze Age has not been comprehensively clarified, owing to limited archaeobotanical data and imprecise chronology for most of the regions. Here, the Central Plain, a location where mixe ...
DOI:
10.1177/0959683617744269

16. Black carbon emissions from biomass and coal in rural China

Author:
Wang, Can,   et al.   ; Zhang, Weishi; Lu, Zifeng; Xu, Yuan; Gu, Yefu; Xu, Hui; Streets, David G.;     Show all 7 Authors
Source:
Atmospheric environment 2018 v.176 pp. 158-170
ISSN:
1352-2310
Subject:
acreage; atmospheric chemistry; biomass; carbon; coal; emissions; emissions factor; energy; energy use and consumption; fuel combustion; heaters; households; income; ownership; rural areas; straw; surveys; temperature; uncertainty; wood; China
Abstract:
... Residential solid fuel combustion makes a major contribution to black carbon (BC) emissions in China. A new estimation of BC emissions from rural solid biomass and coal consumption has been derived from field survey data. The following new contributions are made: (1) emission factors are collected and reviewed; (2) household energy data are collected from field survey data and from the literature; ...
DOI:
10.1016/j.atmosenv.2017.12.029

17. Synthesis of Pyrrole-2-carbaldehyde Derivatives by Oxidative Annulation and Direct Csp3–H to C═O Oxidation

Author:
Wang, Can,   et al.   ; Wu, Xia; Zhao, Peng; Geng, Xiao; Wu, Yan-dong; Wu, An-xin;     Show all 6 Authors
Source:
Organic letters 2018 v.20 no.3 pp. 688-691
ISSN:
1523-7052
Subject:
acetoacetic acid; aldehydes; esters; moieties; oxidants; oxidation; oxygen
Abstract:
... An efficient and practical de novo synthesis of pyrrole-2-carbaldehyde skeletons featuring oxidative annulation and Cₛₚ3–H to C═O oxidation is presented, exemplified by the preparation of pyrrole-2-carbaldehyde derivatives from aryl methyl ketones, arylamines, and acetoacetate esters. Preliminary mechanistic investigations indicate that the aldehyde oxygen atom originates from oxygen. Moreover, th ...
DOI:
10.1021/acs.orglett.7b03821

18. Employment impacts of renewable energy policies in China: A decomposition analysis based on a CGE modeling framework

Author:
Wang, Can,   et al.   ; Mu, Yaqian; Cai, Wenjia; Evans, Samuel; Roland-Holst, David;     Show all 5 Authors
Source:
Applied energy 2018 v.210 pp. 256-267
ISSN:
0306-2619
Subject:
decision making; electricity costs; employment; energy policy; funding; imperfect competition; labor market; models; power generation; social impact; subsidies; supply chain; wind power; China
Abstract:
... Employment impacts are one of the most important social impacts associated with the development of renewable energy, and are also one of the key concerns for policy makers designing renewable energy policies. Current studies tend to focus on the direct job changes in renewable sectors per se and on the indirect job changes along value chains of renewable energy, therefore depicting a picture of pr ...
DOI:
10.1016/j.apenergy.2017.10.086

19. Photon-Responsive Antibacterial Nanoplatform for Synergistic Photothermal-/Pharmaco-Therapy of Skin Infection

Author:
Wang, Can,   et al.   ; Zhang, Lingling; Wang, Yingqian; Wang, Jie; Wang, Yulan; Chen, Aoying; Mo, Wenting; Li, Yingxue; Yuan, Quan; Zhang, Yufeng;     Show all 10 Authors
Source:
ACS applied materials & interfaces 2018 v.11 no.1 pp. 300-310
ISSN:
1944-8252
Subject:
abscess; antibacterial properties; antibiotic resistance; antibiotics; bacteria; drugs; encapsulation; heat; phosphorus; precision medicine; quantum dots; skin diseases
Abstract:
... Abuse of antibiotics and their residues in the environment results in the emergence and prevalence of drug-resistant bacteria and leads to serious health problems. Herein, a photon-controlled antibacterial platform that can efficiently kill drug-resistant bacteria and avoid the generation of new bacterial resistance was designed by encapsulating black phosphorus quantum dots (BPQDs) and pharmaceut ...
DOI:
10.1021/acsami.8b18146

20. Interface Electronic Structure between Au and Black Phosphorus C

Author:
Wang, Can,   et al.   ; Liu, Baoxing; Xie, Haipeng; Niu, Dongmei; Huang, Han; Wang, Shitan; Zhao, Yuan; Liu, Yuquan; Gao, Yongli;     Show all 9 Authors
Source:
Journal of physical chemistry 2018 v.122 no.32 pp. 18405-18411
ISSN:
1932-7455
Subject:
X-ray photoelectron spectroscopy; gold; phosphorus; physical chemistry
Abstract:
... The interface electronic structure between Au and black phosphorus has been investigated with ultraviolet and X-ray photoemission spectroscopy. We observed that Au clusters form at the initial Au deposition, and an interface dipole is observed at the interface between Au and BP. The outermost BP lattice is destroyed and unbonded P appears, which is due to the formation of metallic Au by the deposi ...
DOI:
10.1021/acs.jpcc.8b03146