World's Best Scientists 2026 revealed!

D-Index & Metrics

Discipline name D-Index World Ranking Current World Ranking National Ranking Current National Ranking Publications Citations
Environmental Sciences 49 5228 5007 1922 1776 100 9291

Chris P. Nielsen publications per year

The chart shows the history of publications by Chris P. Nielsen between 1992 and 2026, highlighting the no. of papers published in each year and offering an overview of the publication velocity of this scholar. Chris P. Nielsen published across 35 years, from 1992 to 2026, averaging 3.6 papers a year. Output peaked at 12 publications in 2022. 9 of the 126 publications appeared in the last two years.

No. of publications
5 10
Bar chart. Horizontal axis: year, 1992 to 2026. Vertical axis: number of publications, 0 to 12. Peak 12 publications in 2022. 1992: 1 publication 1993: 0 publications 1994: 0 publications 1995: 0 publications 1996: 0 publications 1997: 0 publications 1998: 5 publications 1999: 0 publications 2000: 0 publications 2001: 0 publications 2002: 0 publications 2003: 2 publications 2004: 0 publications 2005: 0 publications 2006: 2 publications 2007: 3 publications 2008: 2 publications 2009: 3 publications 2010: 6 publications 2011: 6 publications 2012: 4 publications 2013: 8 publications 2014: 5 publications 2015: 6 publications 2016: 5 publications 2017: 2 publications 2018: 8 publications 2019: 11 publications 2020: 8 publications 2021: 10 publications 2022: 12 publications 2023: 5 publications 2024: 3 publications 2025: 8 publications 2026: 1 publication
1992 2026

126 publications in total across all disciplines

View publications per year as a table
Chris P. Nielsen: publications per year, 1992 to 2026
Year Publications
1992 1
1993 0
1994 0
1995 0
1996 0
1997 0
1998 5
1999 0
2000 0
2001 0
2002 0
2003 2
2004 0
2005 0
2006 2
2007 3
2008 2
2009 3
2010 6
2011 6
2012 4
2013 8
2014 5
2015 6
2016 5
2017 2
2018 8
2019 11
2020 8
2021 10
2022 12
2023 5
2024 3
2025 8
2026 1
Total 126
Download as CSV

Chris P. Nielsen 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 Chris P. Nielsen 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, 91–100 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: 100 publications — 13th percentile

13% 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
91–100 440 100
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
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
Download as CSV

Chris P. Nielsen 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 Chris P. Nielsen 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, 49 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: 49 D-Index — 47th percentile

47% 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 49
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
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
Download as CSV

Overview

Chris P. Nielsen is affiliated with Harvard University in the United States. Their research spans multiple areas within environmental science and engineering, focusing especially on interdisciplinary approaches to air quality, health impacts, and sustainable energy systems.

Their recent scholarly output includes publications across a range of high-profile journals. Notable papers include:

  • Cost increase in the electricity supply to achieve carbon neutrality in China, 2022, Nature Communications
  • Prospective contributions of biomass pyrolysis to China's 2050 carbon reduction and renewable energy goals, 2021, Nature Communications
  • Breaking the hard-to-abate bottleneck in China's path to carbon neutrality with clean hydrogen, 2022, Nature Energy
  • Air quality and health co-benefits of China's carbon dioxide emissions peaking before 2030, 2022, Nature Communications
  • Combined solar power and storage as cost-competitive and grid-compatible supply for China's future carbon-neutral electricity system, 2021, Proceedings of the National Academy of Sciences

Chris Nielsen frequently collaborates with researchers such as Michael B. McElroy, Xi Lu, Shuxiao Wang, Kebin He, and Jiming Hao. These collaborations are reflected in numerous co-authored publications that intersect climate change mitigation, energy policy, and environmental health.

Their work is regularly published in several prominent scientific venues, including:

  • Nature Communications
  • Proceedings of the National Academy of Sciences
  • Environmental Science & Technology
  • Nature Energy
  • Nature Geoscience

Their research expertise primarily spans the fields of environmental science and engineering. Within these, subfields frequently addressed are environmental engineering, health, toxicology and mutagenesis, electrical and electronic engineering, transportation, and economics and econometrics.

Main topics covered by their research include:

  • Air quality and health impacts
  • Environmental impact and sustainability
  • Atmospheric chemistry and aerosols
  • Urban transport and accessibility
  • Climate change policy and economics
  • Energy, environment, and transportation policies
  • Vehicle emissions and performance

This broad range of subjects highlights a research focus integrating air pollution, public health, energy systems, and policy analysis to address environmental challenges. The scientist's work provides quantitative assessments of emissions pathways and technologies that align with carbon neutrality objectives, particularly within the context of China's energy transition.

Best Publications

  • Quantifying the uncertainties of a bottom-up emission inventory of anthropogenic atmospheric pollutants in China

    Y. Zhao;Y. Zhao;Chris P. Nielsen;Yu Lei;Michael Brendon McElroy

  • Cost increase in the electricity supply to achieve carbon neutrality in China

    Unknown

  • An inventory of primary air pollutants and CO2 emissions from cement production in China, 1990–2020

    Yu Lei;Yu Lei;Qiang Zhang;Chris Nielsen;Kebin He

  • Air quality and health co-benefits of China’s carbon dioxide emissions peaking before 2030

    Unknown

  • Prospective contributions of biomass pyrolysis to China's 2050 carbon reduction and renewable energy goals.

    Qing Yang;Hewen Zhou;Pietro Bartocci;Francesco Fantozzi

  • Trade-driven relocation of air pollution and health impacts in China.

    Haikun Wang;Haikun Wang;Yanxu Zhang;Hongyan Zhao;Xi Lu

  • Emission trends and mitigation options for air pollutants in East Asia

    S. X. Wang;B. Zhao;S. Y. Cai;Z. Klimont

  • China’s CO2 peak before 2030 implied from characteristics and growth of cities

    Haikun Wang;Xi Lu;Yu Deng;Yaoguang Sun

  • Establishment of a database of emission factors for atmospheric pollutants from Chinese coal-fired power plants

    Yu Zhao;Yu Zhao;Shuxiao Wang;Chris P. Nielsen;Xinghua Li

  • Soil acidification in China: is controlling SO2 emissions enough?

    Yu Zhao;Lei Duan;Jia Xing;Thorjorn Larssen

  • Potential for Wind-Generated Electricity in China

    Michael Brendon McElroy;Xi Lu;Chris Nielsen;Yuxuan Wang

  • Reducing curtailment of wind electricity in China by employing electric boilers for heat and pumped hydro for energy storage

    Ning Zhang;Xi Lu;Xi Lu;Michael B. McElroy;Chris P. Nielsen

  • Challenges faced by China compared with the US in developing wind power

    Xi Lu;Michael Brendon McElroy;Wei Peng;Shiyang Liu

  • Power System Capacity Expansion Under Higher Penetration of Renewables Considering Flexibility Constraints and Low Carbon Policies

    Xinyu Chen;Jiajun Lv;Michael B. McElroy;Xingning Han

  • The effects of recent control policies on trends in emissions of anthropogenic atmospheric pollutants and CO 2 in China

    Y. Zhao;Junying Zhang;Chris Nielsen

  • The impact of power generation emissions on ambient PM2.5 pollution and human health in China and India.

    Meng Gao;Gufran Beig;Shaojie Song;Hongliang Zhang

  • Long-term trend and spatial pattern of PM2.5 induced premature mortality in China.

    Rong Xie;Clive E. Sabel;Xi Lu;Weimo Zhu

  • Combined solar power and storage as cost-competitive and grid-compatible supply for China’s future carbon-neutral electricity system

    Xi Lu;Shi Chen;Chris P Nielsen;Chongyu Zhang

  • Impacts of fleet types and charging modes for electric vehicles on emissions under different penetrations of wind power

    Xinyu Chen;Hongcai Zhang;Zhiwei Xu;Chris P. Nielsen

  • Production of hydrogen from offshore wind in China and cost-competitive supply to Japan.

    Shaojie Song;Haiyang Lin;Haiyang Lin;Peter Sherman;Xi Yang;Xi Yang

  • CO 2 and its correlation with CO at a rural site near Beijing: implications for combustion efficiency in China

    Y. Wang;J. W. Munger;S. Xu;Michael Brendon McElroy

  • Benefits of China's efforts in gaseous pollutant control indicated by the bottom-up emissions and satellite observations 2000–2014

    Yinmin Xia;Yu Zhao;Yu Zhao;Chris P. Nielsen

  • Recent Changes in Particulate Air Pollution over China Observed from Space and the Ground: Effectiveness of Emission Control

    Jintai Lin;Chris Nielsen;Yu Zhao;Yu Lei

  • China's CO2 emissions estimated from the bottom up: Recent trends, spatial distributions, and quantification of uncertainties

    Yu Zhao;Yu Zhao;Chris Nielsen;Michael Brendon McElroy

Frequent Co-Authors

Yu Zhao
Yu Zhao Nanjing University
Yuxuan Wang
Yuxuan Wang University of Houston
Michael B. McElroy
Michael B. McElroy Harvard University
Haikun Wang
Haikun Wang Nanjing University
Mun S. Ho
Mun S. Ho Harvard University
Shuxiao Wang
Shuxiao Wang Tsinghua University
Jiming Hao
Jiming Hao Tsinghua University
Qing Yang
Qing Yang Huazhong University of Science and Technology
Jia Xing
Jia Xing Tsinghua University
J. William Munger
J. William Munger Harvard University

If you think any of the details on this page are incorrect, let us know.

Report an issue

We appreciate your kind effort to assist us to improve this page, it would be helpful providing us with as much detail as possible in the text box below:

Related Online Degrees & Career Pathways

Exploring Environmental Sciences through online education offers diverse pathways that cater to different career goals and lifestyles. Many students begin with an online bachelor’s degree program, choosing from options that balance academic rigor and flexibility. For those seeking less intensive commitments, programs listed under easiest bachelors degree program can provide a manageable, yet valuable foundation.

For learners interested in broadening their skill set, a budget-friendly route like the budget friendly online general studies degree offers versatility while maintaining affordability. This can complement a specialized focus in Environmental Sciences with interdisciplinary knowledge.

Advanced degrees often enhance career prospects, especially in research or leadership roles. Students aspiring to higher education can explore some of the best eds to edd programs, which emphasize educational expertise and innovation in environmental policy and community outreach.

Additionally, for professionals looking to integrate social perspectives within environmental contexts, programs like the cheapest dsw program offer an affordable path to advanced social work skills, useful in sustainability and environmental justice careers.

Best Scientists Citing Chris P. Nielsen

Trending Scientists

Recently Published Articles