World's Best Scientists 2026 revealed!
Junfeng Liu

Junfeng Liu

D-Index & Metrics

Discipline name D-Index World Ranking Current World Ranking National Ranking Current National Ranking Publications Citations
Environmental Sciences 67 1999 1907 198 196 215 14903

Junfeng Liu publications per year

The chart shows the history of publications by Junfeng Liu between 2003 and 2026, highlighting the no. of papers published in each year and offering an overview of the publication velocity of this scholar. Junfeng Liu published across 24 years, from 2003 to 2026, averaging 10.5 papers a year. Output peaked at 26 publications in 2019. 12 of the 253 publications appeared in the last two years.

No. of publications
5 10 15 20 25
Bar chart. Horizontal axis: year, 2003 to 2026. Vertical axis: number of publications, 0 to 26. Peak 26 publications in 2019. 2003: 1 publication 2004: 1 publication 2005: 3 publications 2006: 1 publication 2007: 5 publications 2008: 2 publications 2009: 4 publications 2010: 3 publications 2011: 6 publications 2012: 9 publications 2013: 9 publications 2014: 11 publications 2015: 15 publications 2016: 25 publications 2017: 16 publications 2018: 14 publications 2019: 26 publications 2020: 21 publications 2021: 26 publications 2022: 19 publications 2023: 16 publications 2024: 8 publications 2025: 11 publications 2026: 1 publication
2003 2026

253 publications in total across all disciplines

View publications per year as a table
Junfeng Liu: publications per year, 2003 to 2026
Year Publications
2003 1
2004 1
2005 3
2006 1
2007 5
2008 2
2009 4
2010 3
2011 6
2012 9
2013 9
2014 11
2015 15
2016 25
2017 16
2018 14
2019 26
2020 21
2021 26
2022 19
2023 16
2024 8
2025 11
2026 1
Total 253
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Junfeng Liu publication distribution in Environmental Sciences in 2026

The chart shows the distribution of publications by all Research.com ranked scientists in the field of Environmental Sciences in 2026. The highlighted bar marks where Junfeng Liu sits on this spectrum.

No. of scientists
200 400 600
Bar chart with 66 bars. Horizontal axis: publications, 41–50 to 690+. Vertical axis: number of scientists, 0 to 617. Most scientists, 617, have 121–130 publications. The last bar groups every scientist with 690 publications or more. The highlighted bar, 211–220 publications, is where this scientist sits. 41–50 publications: 21 scientists 51–60 publications: 62 scientists 61–70 publications: 133 scientists 71–80 publications: 257 scientists 81–90 publications: 361 scientists 91–100 publications: 440 scientists 101–110 publications: 492 scientists 111–120 publications: 541 scientists 121–130 publications: 617 scientists 131–140 publications: 544 scientists 141–150 publications: 541 scientists 151–160 publications: 539 scientists 161–170 publications: 444 scientists 171–180 publications: 444 scientists 181–190 publications: 400 scientists 191–200 publications: 377 scientists 201–210 publications: 318 scientists 211–220 publications: 282 scientists 221–230 publications: 263 scientists 231–240 publications: 220 scientists 241–250 publications: 217 scientists 251–260 publications: 180 scientists 261–270 publications: 181 scientists 271–280 publications: 155 scientists 281–290 publications: 130 scientists 291–300 publications: 127 scientists 301–310 publications: 130 scientists 311–320 publications: 85 scientists 321–330 publications: 106 scientists 331–340 publications: 80 scientists 341–350 publications: 83 scientists 351–360 publications: 75 scientists 361–370 publications: 69 scientists 371–380 publications: 52 scientists 381–390 publications: 54 scientists 391–400 publications: 56 scientists 401–410 publications: 44 scientists 411–420 publications: 40 scientists 421–430 publications: 36 scientists 431–440 publications: 25 scientists 441–450 publications: 25 scientists 451–460 publications: 32 scientists 461–470 publications: 29 scientists 471–480 publications: 21 scientists 481–490 publications: 26 scientists 491–500 publications: 26 scientists 501–510 publications: 17 scientists 511–520 publications: 19 scientists 521–530 publications: 15 scientists 531–540 publications: 22 scientists 541–550 publications: 12 scientists 551–560 publications: 15 scientists 561–570 publications: 11 scientists 571–580 publications: 19 scientists 581–590 publications: 9 scientists 591–600 publications: 9 scientists 601–610 publications: 7 scientists 611–620 publications: 11 scientists 621–630 publications: 5 scientists 631–640 publications: 5 scientists 641–650 publications: 6 scientists 651–660 publications: 3 scientists 661–670 publications: 3 scientists 671–680 publications: 4 scientists 681–689 publications: 4 scientists 690+ publications: 100 scientists
41–50 publications 690+

This scientist: 215 publications — 69th percentile

69% of scientists in this discipline score the same or lower.

The last bar groups every scientist with 690 publications or more.

View publications distribution as a table
Number of Environmental Sciences scientists by publication count, Research.com 2026 ranking edition. Based on 9,676 ranked scientists.
Publications Scientists This scientist
41–50 21
51–60 62
61–70 133
71–80 257
81–90 361
91–100 440
101–110 492
111–120 541
121–130 617
131–140 544
141–150 541
151–160 539
161–170 444
171–180 444
181–190 400
191–200 377
201–210 318
211–220 282 215
221–230 263
231–240 220
241–250 217
251–260 180
261–270 181
271–280 155
281–290 130
291–300 127
301–310 130
311–320 85
321–330 106
331–340 80
341–350 83
351–360 75
361–370 69
371–380 52
381–390 54
391–400 56
401–410 44
411–420 40
421–430 36
431–440 25
441–450 25
451–460 32
461–470 29
471–480 21
481–490 26
491–500 26
501–510 17
511–520 19
521–530 15
531–540 22
541–550 12
551–560 15
561–570 11
571–580 19
581–590 9
591–600 9
601–610 7
611–620 11
621–630 5
631–640 5
641–650 6
651–660 3
661–670 3
671–680 4
681–689 4
690+ 100
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Junfeng Liu D-index placement in Environmental Sciences in 2026

The chart shows the D-index (discipline H-index) distribution of Environmental Sciences scientists ranked by Research.com in 2026. The highlighted bar marks where Junfeng Liu sits on this spectrum.

No. of scientists
100 200 300
Bar chart with 97 bars. Horizontal axis: D-Index, 30 to 126+. Vertical axis: number of scientists, 0 to 348. Most scientists, 348, have 45 D-Index. The last bar groups every scientist with 126 D-Index or more. The highlighted bar, 67 D-Index, is where this scientist sits. 30 D-Index: 12 scientists 31 D-Index: 26 scientists 32 D-Index: 51 scientists 33 D-Index: 88 scientists 34 D-Index: 123 scientists 35 D-Index: 163 scientists 36 D-Index: 206 scientists 37 D-Index: 267 scientists 38 D-Index: 265 scientists 39 D-Index: 275 scientists 40 D-Index: 321 scientists 41 D-Index: 343 scientists 42 D-Index: 305 scientists 43 D-Index: 336 scientists 44 D-Index: 330 scientists 45 D-Index: 348 scientists 46 D-Index: 291 scientists 47 D-Index: 275 scientists 48 D-Index: 272 scientists 49 D-Index: 273 scientists 50 D-Index: 263 scientists 51 D-Index: 232 scientists 52 D-Index: 266 scientists 53 D-Index: 217 scientists 54 D-Index: 198 scientists 55 D-Index: 177 scientists 56 D-Index: 202 scientists 57 D-Index: 204 scientists 58 D-Index: 166 scientists 59 D-Index: 177 scientists 60 D-Index: 166 scientists 61 D-Index: 152 scientists 62 D-Index: 143 scientists 63 D-Index: 150 scientists 64 D-Index: 124 scientists 65 D-Index: 119 scientists 66 D-Index: 120 scientists 67 D-Index: 118 scientists 68 D-Index: 82 scientists 69 D-Index: 98 scientists 70 D-Index: 94 scientists 71 D-Index: 105 scientists 72 D-Index: 74 scientists 73 D-Index: 84 scientists 74 D-Index: 70 scientists 75 D-Index: 67 scientists 76 D-Index: 78 scientists 77 D-Index: 60 scientists 78 D-Index: 59 scientists 79 D-Index: 52 scientists 80 D-Index: 47 scientists 81 D-Index: 38 scientists 82 D-Index: 48 scientists 83 D-Index: 42 scientists 84 D-Index: 42 scientists 85 D-Index: 43 scientists 86 D-Index: 29 scientists 87 D-Index: 37 scientists 88 D-Index: 29 scientists 89 D-Index: 30 scientists 90 D-Index: 34 scientists 91 D-Index: 20 scientists 92 D-Index: 22 scientists 93 D-Index: 17 scientists 94 D-Index: 19 scientists 95 D-Index: 24 scientists 96 D-Index: 21 scientists 97 D-Index: 20 scientists 98 D-Index: 24 scientists 99 D-Index: 17 scientists 100 D-Index: 17 scientists 101 D-Index: 21 scientists 102 D-Index: 25 scientists 103 D-Index: 18 scientists 104 D-Index: 26 scientists 105 D-Index: 20 scientists 106 D-Index: 15 scientists 107 D-Index: 10 scientists 108 D-Index: 13 scientists 109 D-Index: 15 scientists 110 D-Index: 12 scientists 111 D-Index: 8 scientists 112 D-Index: 7 scientists 113 D-Index: 9 scientists 114 D-Index: 6 scientists 115 D-Index: 12 scientists 116 D-Index: 7 scientists 117 D-Index: 8 scientists 118 D-Index: 3 scientists 119 D-Index: 5 scientists 120 D-Index: 7 scientists 121 D-Index: 2 scientists 122 D-Index: 4 scientists 123 D-Index: 8 scientists 124 D-Index: 7 scientists 125 D-Index: 9 scientists 126+ D-Index: 92 scientists
30 D-Index 126+

This scientist: 67 D-Index — 80th percentile

80% of scientists in this discipline score the same or lower.

The last bar groups every scientist with 126 D-Index or more.

View D-Index distribution as a table
Number of Environmental Sciences scientists by D-index, Research.com 2026 ranking edition. Based on 9,676 ranked scientists.
D-Index Scientists This scientist
30 12
31 26
32 51
33 88
34 123
35 163
36 206
37 267
38 265
39 275
40 321
41 343
42 305
43 336
44 330
45 348
46 291
47 275
48 272
49 273
50 263
51 232
52 266
53 217
54 198
55 177
56 202
57 204
58 166
59 177
60 166
61 152
62 143
63 150
64 124
65 119
66 120
67 118 67
68 82
69 98
70 94
71 105
72 74
73 84
74 70
75 67
76 78
77 60
78 59
79 52
80 47
81 38
82 48
83 42
84 42
85 43
86 29
87 37
88 29
89 30
90 34
91 20
92 22
93 17
94 19
95 24
96 21
97 20
98 24
99 17
100 17
101 21
102 25
103 18
104 26
105 20
106 15
107 10
108 13
109 15
110 12
111 8
112 7
113 9
114 6
115 12
116 7
117 8
118 3
119 5
120 7
121 2
122 4
123 8
124 7
125 9
126+ 92
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Overview

Junfeng Liu is affiliated with the Chinese Academy of Sciences in China and conducts research primarily in the field of Environmental Science. Their work spans several subfields including Health, Toxicology and Mutagenesis, Atmospheric Science, Environmental Engineering, Global and Planetary Change, and Economics and Econometrics.

The central focus of Junfeng Liu's research involves multiple topics related to environmental and atmospheric sciences. Key topics include:

  • Air Quality and Health Impacts
  • Atmospheric chemistry and aerosols
  • Vehicle emissions and performance
  • Atmospheric and Environmental Gas Dynamics
  • Environmental Impact and Sustainability
  • Energy and Environment Impacts
  • Toxic Organic Pollutants Impact

Liu has published extensively in respected scientific journals. Frequent publication venues include:

  • Environmental Science & Technology
  • Environmental Pollution
  • Atmospheric chemistry and physics
  • Atmospheric Environment
  • One Earth

Among recent papers authored or co-authored by Junfeng Liu are:

  • "Residential solid fuel emissions contribute significantly to air pollution and associated health impacts in China," 2020, Science Advances
  • "Application of TiO2 nanoparticles to reduce bioaccumulation of arsenic in rice seedlings (Oryza sativa L.): A mechanistic study," 2020, Journal of Hazardous Materials
  • "Control of both PM2.5 and O3 in Beijing-Tianjin-Hebei and the surrounding areas," 2020, Atmospheric Environment
  • "PM2.5 reductions in Chinese cities from 2013 to 2019 remain significant despite the inflating effects of meteorological conditions," 2021, One Earth
  • "Temporal variation of urban aerosol pollution island and its relationship with urban heat island," 2020, Atmospheric Research

These papers address critical issues such as air pollution, particulate matter control, and environmental health risks in urban and regional contexts. The research spans experimental, observational, and modeling approaches to assess pollution sources, impacts, and mitigation strategies.

Junfeng Liu collaborates frequently with other researchers in the field. Frequent co-authors include:

  • Shu Tao
  • Jianmin Ma
  • Xuejun Wang
  • Xilong Wang
  • Guofeng Shen

The body of work reflects a sustained engagement with multidisciplinary environmental challenges, combining atmospheric sciences, toxicology, and environmental engineering to address air quality and related health impacts in China and beyond.

Best Publications

  • Global atmospheric emissions of polycyclic aromatic hydrocarbons from 1960 to 2008 and future predictions.

    Huizhong Shen;Ye Huang;Rong Wang;Dan Zhu

  • Global crop yield reductions due to surface ozone exposure: 1. Year 2000 crop production losses and economic damage

    Shiri Avnery;Denise L. Mauzerall;Junfeng Liu;Larry W. Horowitz

  • The rise of South-South trade and its effect on global CO2 emissions

    Jing Meng;Jing Meng;Jing Meng;Zhifu Mi;Zhifu Mi;Dabo Guan;Dabo Guan;Jiashuo Li

  • Global crop yield reductions due to surface ozone exposure: 2. Year 2030 potential crop production losses and economic damage under two scenarios of O3 pollution

    Shiri Avnery;Denise Leonore Mauzerall;Junfeng Liu;Larry W. Horowitz

  • Quantifying the rural residential energy transition in China from 1992 to 2012 through a representative national survey

    S. Tao;M. Y. Ru;M. Y. Ru;W. Du;X. Zhu

  • Interaction between urban heat island and urban pollution island during summer in Berlin

    Huidong Li;Fred Meier;Xuhui Lee;Tirthankar Chakraborty

  • Black Carbon Emissions in China from 1949 to 2050

    Rong Wang;Shu Tao;Wentao Wang;Junfeng Liu

  • Residential solid fuel emissions contribute significantly to air pollution and associated health impacts in China.

    Xiao Yun;Guofeng Shen;Huizhong Shen;Wenjun Meng

  • Quantification of global primary emissions of PM2.5, PM10, and TSP from combustion and industrial process sources.

    Ye Huang;Huizhong Shen;Han Chen;Rong Wang

  • The contribution of China’s emissions to global climate forcing

    Bengang G. Li;Thomas Gasser;Philippe Ciais;Shilong L. Piao;Shilong L. Piao

  • Levels, sources and health risks of carbonyls and BTEX in the ambient air of Beijing, China

    Yujie Zhang;Yujie Zhang;Yujing Mu;Junfeng Liu;Abdelwahid Mellouki

  • Impacts of air pollutants from rural Chinese households under the rapid residential energy transition

    Guofeng Shen;Muye Ru;Muye Ru;Wei Du;Xi Zhu

  • Evaluation of factors controlling long-range transport of black carbon to the Arctic

    Junfeng Liu;Junfeng Liu;Songmiao Fan;Larry W. Horowitz;Hiram Levy

  • Urbanization-induced population migration has reduced ambient PM2.5 concentrations in China.

    Huizhong Shen;Shu Tao;Yilin Chen;Philippe Ciais;Philippe Ciais

  • Energy and air pollution benefits of household fuel policies in northern China

    Wenjun Meng;Qirui Zhong;Yilin Chen;Huizhong Shen

  • Exposure to ambient black carbon derived from a unique inventory and high-resolution model

    Rong Wang;Shu Tao;Yves Balkanski;Philippe Ciais;Philippe Ciais

  • Trend in global black carbon emissions from 1960 to 2007.

    Rong Wang;Shu Tao;Huizhong Shen;Ye Huang

  • Global lung cancer risk from PAH exposure highly depends on emission sources and individual susceptibility

    Huizhong Shen;Shu Tao;Junfeng Liu;Ye Huang

  • Atmospheric levels of BTEX compounds during the 2008 Olympic Games in the urban area of Beijing.

    Junfeng Liu;Yujing Mu;Yujie Zhang;Zhimin Zhang

  • Improvement of a Global High-Resolution Ammonia Emission Inventory for Combustion and Industrial Sources with New Data from the Residential and Transportation Sectors.

    Wenjun Meng;Qirui Zhong;Xiao Yun;Xi Zhu

  • Tracing Primary PM2.5 emissions via Chinese supply chains

    Jing Meng;Junfeng Liu;Yuan Xu;Shu Tao

Frequent Co-Authors

Shu Tao
Shu Tao Peking University
Huizhong Shen
Huizhong Shen Southern University of Science and Technology
Xilong Wang
Xilong Wang Peking University
Larry W. Horowitz
Larry W. Horowitz Geophysical Fluid Dynamics Laboratory
Jianmin Ma
Jianmin Ma Peking University
Guofeng Shen
Guofeng Shen Peking University
Bengang Li
Bengang Li Peking University
Ye Huang
Ye Huang Peking University
Denise L. Mauzerall
Denise L. Mauzerall Princeton University
Yuanchen Chen
Yuanchen Chen Zhejiang University of Technology

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Related Online Degrees & Career Pathways

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For professionals aiming to impact social aspects of environmental work, such as community advocacy or policy, exploring online dsw programs in social work can be valuable. These programs deepen understanding of social dynamics linked to environmental issues.

Lastly, many students ask, what is the easiest bachelor's degree to get? While this varies by individual, choosing a degree that aligns with personal strengths and interests in environmental topics can make the learning process more manageable and rewarding.

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