World's Best Scientists 2026 revealed!

D-Index & Metrics

Environmental Sciences

D-Index
56
Citations
12579
World Ranking
3617
National Ranking
1379

W. Timothy 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 W. Timothy Liu 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: 283 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: 25 scientists 501–510 publications: 17 scientists 511–520 publications: 18 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 681–686 publications: 3 scientists 687+ publications: 100 scientists
41 publications 687+

This scientist: 176 publications — 54th percentile

54% of scientists in this discipline score the same or lower.

The last bar groups every scientist with 687 publications or more.

W. Timothy 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 W. Timothy Liu 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: 199 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: 19 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: 99 scientists
30 D-Index 125+

This scientist: 56 D-Index — 63rd percentile

63% of scientists in this discipline score the same or lower.

The last bar groups every scientist with 125 D-Index or more.

Overview

W. Timothy Liu was affiliated with the California Institute of Technology in the United States. Their research primarily focused on environmental science and chemistry, with significant contributions in subfields such as spectroscopy, global and planetary change, environmental engineering, and electrical and electronic engineering.

Their main topics of work included:

  • Spectroscopy and Laser Applications
  • Atmospheric and Environmental Gas Dynamics
  • Air Quality Monitoring and Forecasting
  • Gas Sensing Nanomaterials and Sensors

W. Timothy Liu's notable publications featured studies on improved sensor accuracy for carbon dioxide monitoring in flue gas. The recent papers included:

  • Enhancing the Accuracy of NDIR Sensors for CO2 Monitoring in Flue Gas with Particulate Matter Compensation, 2025, Energy & Fuels
  • A Novel Method to Improve the Accuracy of the Non-Dispersive Infrared Sensor for Monitoring Carbon Dioxide Concentrations in Flue Gas, 2024, SSRN Electronic Journal

The publication venues where their work appeared were:

  • Energy & Fuels
  • SSRN Electronic Journal

Frequent collaborators in their research included:

  • Bo Hu
  • Xiaowei Liu
  • Minghou Xu
  • Yubo Huang
  • J. L. Han

Throughout their career, W. Timothy Liu contributed to enhancing techniques related to spectroscopy and gas sensing relevant to environmental monitoring and air quality assessment.

Best Publications

  • Bulk Parameterization of Air-Sea Exchanges of Heat and Water Vapor Including the Molecular Constraints at the Interface

    W. Timothy Liu;Kristina B. Katsaros;Joost A. Businger

  • Summer upwelling in the South China Sea and its role in regional climate variations

    Shang-Ping Xie;Qiang Xie;Dongxiao Wang;W. Timothy Liu

  • New evidence for enhanced ocean primary production triggered by tropical cyclone

    I. Lin;W. Timothy Liu;Chun-Chieh Wu;George T. F. Wong

  • The Observed State of the Water Cycle in the Early Twenty-First Century

    M. Rodell;H. K. Beaudoing;H. K. Beaudoing;T. S. L'Ecuyer;W. S. Olson;W. S. Olson

  • Role of Narrow Mountains in Large-Scale Organization of Asian Monsoon Convection*

    Shang-Ping Xie;Haiming Xu;N. H. Saji;Yuqing Wang

  • Far-Reaching Effects of the Hawaiian Islands on the Pacific Ocean-Atmosphere System

    Shang-Ping Xie;W. Timothy Liu;Qinyu Liu;Masami Nonaka

  • Warm ocean anomaly, air sea fluxes, and the rapid intensification of tropical cyclone Nargis (2008)

    I. I. Lin;Chi Hong Chen;Iam Fei Pun;W. Timothy Liu

  • Bathymetric effect on the winter sea surface temperature and climate of the Yellow and East China Seas

    Shang Ping Xie;Jan Hafner;Youichi Tanimoto;W. Timothy Liu

  • A gap in the Indo‐Pacific warm pool over the South China Sea in boreal winter: Seasonal development and interannual variability

    Qinyu Liu;Xia Jiang;Shang-Ping Xie;W. Timothy Liu

  • Equivalent Neutral Wind

    W. Timothy Liu;Wenqing Tang

  • Heat thermal structure in the interfacial boundary layer measured in an open tank of water in turbulent free convection

    Kristina B. Katsaros;W. Timothy Liu;Joost A. Businger;James E. Tillman

  • Atmospheric manifestation of tropical instability wave observed by QuikSCAT and tropical rain measuring mission

    W. Timothy Liu;Xiaosu Xie;Paulo S. Polito;Shang Ping Xie

  • The Observed State of the Energy Budget in the Early Twenty-First Century

    Tristan S. L'Ecuyer;H. K. Beaudoing;H. K. Beaudoing;M. Rodell;W. Olson

  • NASA scatterometer provides global ocean-surface wind fields with more structures than numerical weather prediction

    W. Timothy Liu;Wenqing Tang;Paulo S. Polito

  • Local and remote atmospheric response to tropical instability waves: A global view from space

    Hiroshi Hashizume;Shang Ping Xie;W. Timothy Liu;Kensuke Takeuchi

  • Satellite observations of modulation of surface winds by typhoon-induced upper ocean cooling

    I.-I. Lin;W. Timothy Liu;Chun-Chieh Wu;J. C. H. Chiang;J. C. H. Chiang

  • Moisture and latent heat flux variabilities in the tropical Pacific derived from satellite data

    W. Timothy Liu

  • Cirrus-cloud thermostat for tropical sea surface temperatures tested using satellite data

    Rong Fu;Anthony D. Del Genio;William B. Rossow;W. Timothy Liu

  • Case analysis of a role of ENSO in regulating the generation of westerly wind bursts in the Western Equatorial Pacific

    Lisan Yu;Robert A. Weller;W. Timothy Liu

  • Record warming in the South Pacific and western Antarctica associated with the strong central‐Pacific El Niño in 2009–10

    Tong Lee;William R. Hobbs;Joshua K. Willis;Daria Halkides

  • Direct Observations of Atmospheric Boundary Layer Response to SST Variations Associated with Tropical Instability Waves over the Eastern Equatorial Pacific

    Hiroshi Hashizume;Shang Ping Xie;Masatomo Fujiwara;Masato Shiotani

Frequent Co-Authors

Quanan Zheng
Quanan Zheng University of Maryland, College Park
Shang-Ping Xie
Shang-Ping Xie University of California, San Diego
Tong Lee
Tong Lee California Institute of Technology
I-I Lin
I-I Lin National Taiwan University
Kristina B. Katsaros
Kristina B. Katsaros University of Miami
Chun-Chieh Wu
Chun-Chieh Wu National Taiwan University
Kuolin Hsu
Kuolin Hsu University of California, Irvine
Victor Klemas
Victor Klemas University of Delaware
Paul R. Houser
Paul R. Houser George Mason University
Werner Alpers
Werner Alpers Universität Hamburg

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