World's Best Scientists 2026 revealed!

D-Index & Metrics

Environmental Sciences

D-Index
62
Citations
13429
World Ranking
2615
National Ranking
32

Nobuyuki Takegawa 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 Nobuyuki Takegawa sits on this spectrum.

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 publications 690+

This scientist: 192 publications — 61st percentile

61% of scientists in this discipline score the same or lower.

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

Nobuyuki Takegawa 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 Nobuyuki Takegawa sits on this spectrum.

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: 62 D-Index — 74th percentile

74% of scientists in this discipline score the same or lower.

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

Overview

Nobuyuki Takegawa is a researcher affiliated with Tokyo Metropolitan University in Japan, specializing in environmental science and earth and planetary sciences. Their work is strongly centered on atmospheric science and its intersections with global and planetary change, health, toxicology, mutagenesis, automotive engineering, and environmental engineering.

The main topics of Takegawa's research include:

  • Atmospheric chemistry and aerosols
  • Air quality and health impacts
  • Advanced aircraft design and technologies
  • Atmospheric ozone and climate
  • Vehicle emissions and performance
  • Air quality monitoring and forecasting
  • Atmospheric aerosols and clouds

Takegawa's publication record demonstrates a focus on aerosol particles and air quality related to aircraft emissions and atmospheric processes. Recent significant papers include:

  • Enhanced New Particle Formation Above the Marine Boundary Layer Over the Yellow Sea: Potential Impacts on Cloud Condensation Nuclei, 2020, Journal of Geophysical Research Atmospheres
  • Meteoritic materials within sulfate aerosol particles in the troposphere are detected with transmission electron microscopy, 2022, Communications Earth & Environment
  • Characteristics of sub-10 nm particle emissions from in-use commercial aircraft observed at Narita International Airport, 2021, Atmospheric Chemistry and Physics
  • Volatility of aircraft exhaust ultrafine particles inferred from field measurements at Narita International Airport, 2022, Atmospheric Environment
  • Field observations of aerosol particles in aircraft takeoff and taxiing plumes: A case study at Kobe Airport, Japan, 2023, Aerosol Science and Technology

The researcher has published extensively in venues such as Zenodo (CERN European Organization for Nuclear Research), Journal of Geophysical Research Atmospheres, Aerosol Science and Technology, Aerosol and Air Quality Research, and Communications Earth & Environment.

Frequent collaborators in Takegawa's research include Akihiro Fushimi, Hiromu Sakurai, Kouji Adachi, Yoshiko Murashima, and Kentaro Misawa, reflecting cooperative work across multiple publications.

Best Publications

  • Ubiquity and dominance of oxygenated species in organic aerosols in anthropogenically-influenced Northern Hemisphere midlatitudes

    Q. Zhang;Jose L. Jimenez;M. R. Canagaratna;J. D. Allan

  • Evaluation of black carbon estimations in global aerosol models

    D. Koch;D. Koch;M. Schulz;S. Kinne;C. McNaughton

  • Rapid aerosol particle growth and increase of cloud condensation nucleus activity by secondary aerosol formation and condensation: A case study for regional air pollution in northeastern China

    A. Wiedensohler;Y. F. Cheng;A. Nowak;B. Wehner

  • Oxygenated and water-soluble organic aerosols in Tokyo

    Y. Kondo;Y. Miyazaki;N. Takegawa;T. Miyakawa

  • Exploring the atmospheric chemistry of nitrous acid (HONO) at a rural site in Southern China

    X. Li;T. Brauers;R. Häseler;B. Bohn

  • Validation of Measurements of Pollution in the Troposphere (MOPITT) CO retrievals with aircraft in situ profiles

    L. K. Emmons;M. N. Deeter;J. C. Gille;D. P. Edwards

  • Urban photochemistry in central Tokyo 1. Observed and modeled OH and HO2 radical concentrations during the winter and summer of 2004

    Yugo Kanaya;Renqiu Cao;Hajime Akimoto;Masato Fukuda

  • Emissions of Black Carbon, Organic, and Inorganic Aerosols From Biomass Burning in North America and Asia in 2008

    Y. Kondo;H. Matsui;N. Moteki;L. Sahu;L. Sahu

  • Time‐resolved measurements of water‐soluble organic carbon in Tokyo

    Y. Miyazaki;Y. Kondo;N. Takegawa;Y. Komazaki

  • Atmospheric hydrogen peroxide and organic hydroperoxides during PRIDE-PRD'06, China: their concentration, formation mechanism and contribution to secondary aerosols

    W. Hua;Z. M. Chen;C. Y. Jie;Y. Kondo

  • Evolution of mixing state of black carbon particles: Aircraft measurements over the western Pacific in March 2004

    N. Moteki;Y. Kondo;Y. Miyazaki;N. Takegawa

  • Consistency and Traceability of Black Carbon Measurements Made by Laser-Induced Incandescence, Thermal-Optical Transmittance, and Filter-Based Photo-Absorption Techniques

    Y. Kondo;L. Sahu;N. Moteki;Firoz Khan

  • Characterization of an Aerodyne Aerosol Mass Spectrometer (AMS) : Intercomparison with Other Aerosol Instruments

    N. Takegawa;Y. Miyazaki;Y. Kondo;Y. Komazaki

  • Temporal variations of elemental carbon in Tokyo

    Y. Kondo;Y. Komazaki;Y. Miyazaki;N. Moteki

  • Evolution of mixing state of black carbon in polluted air from Tokyo

    M. Shiraiwa;Y. Kondo;N. Moteki;N. Takegawa

  • Seasonal and diurnal variations of organic carbon in PM2.5 in Beijing and the estimation of secondary organic carbon

    Peng Lin;Peng Lin;Min Hu;Z. Deng;J. Slanina

  • Cloud condensation nuclei in polluted air and biomass burning smoke near the mega-city Guangzhou, China – Part 2: Size-resolved aerosol chemical composition, diurnal cycles, and externally mixed weakly CCN-active soot particles

    D. Rose;S. S. Gunthe;H. Su;R. M. Garland

  • Radiative impact of mixing state of black carbon aerosol in Asian outflow

    M. Shiraiwa;Y. Kondo;N. Moteki;N. Takegawa

  • Cloud condensation nuclei (CCN) from fresh and aged air pollution in the megacity region of Beijing

    Sachin S Gunthe;Diana Rose;Hang Su;Rebecca M Garland

  • Seasonal and diurnal variations of submicron organic aerosol in Tokyo observed using the Aerodyne aerosol mass spectrometer

    N. Takegawa;T. Miyakawa;Y. Kondo;J. L. Jimenez

  • AEROSOL OPTICAL PROPERTIES IN A RURAL ENVIRONMENT NEAR THE MEGA-CITY GUANGZHOU, CHINA: IMPLICATIONS FOR REGIONAL AIR POLLUTION, RADIATIVE FORCING AND REMOTE SENSING

    R. M. Garland;H. Yang;O. Schmid;D. Rose

Frequent Co-Authors

Yutaka Kondo
Yutaka Kondo National Institute of Polar Research
Yuzo Miyazaki
Yuzo Miyazaki Hokkaido University
Kazuyuki Kita
Kazuyuki Kita Ibaraki University
Makoto Koike
Makoto Koike University of Tokyo
Donald R. Blake
Donald R. Blake University of California, Irvine
Lokesh K. Sahu
Lokesh K. Sahu Physical Research Laboratory
G. W. Sachse
G. W. Sachse Langley Research Center
Tong Zhu
Tong Zhu Peking University
Bruce E. Anderson
Bruce E. Anderson Langley Research Center
Ulrich Pöschl
Ulrich Pöschl Max Planck Institute for Chemistry

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