World's Best Scientists 2026 revealed!

D-Index & Metrics

Engineering and Technology

D-Index
49
Citations
7223
World Ranking
4422
National Ranking
878

Ningbo Gao publication distribution in Engineering and Technology in 2026

The chart shows the distribution of publications by all Research.com ranked scientists in the field of Engineering and Technology in 2026. The highlighted bar marks where Ningbo Gao sits on this spectrum.

38–47 publications: 20 scientists 48–57 publications: 35 scientists 58–67 publications: 96 scientists 68–77 publications: 135 scientists 78–87 publications: 190 scientists 88–97 publications: 259 scientists 98–107 publications: 283 scientists 108–117 publications: 369 scientists 118–127 publications: 341 scientists 128–137 publications: 386 scientists 138–147 publications: 372 scientists 148–157 publications: 457 scientists 158–167 publications: 415 scientists 168–177 publications: 407 scientists 178–187 publications: 421 scientists 188–197 publications: 378 scientists 198–207 publications: 403 scientists 208–217 publications: 317 scientists 218–227 publications: 346 scientists 228–237 publications: 321 scientists 238–247 publications: 260 scientists 248–257 publications: 280 scientists 258–267 publications: 240 scientists 268–277 publications: 214 scientists 278–287 publications: 242 scientists 288–297 publications: 203 scientists 298–307 publications: 166 scientists 308–317 publications: 154 scientists 318–327 publications: 175 scientists 328–337 publications: 159 scientists 338–347 publications: 99 scientists 348–357 publications: 131 scientists 358–367 publications: 106 scientists 368–377 publications: 118 scientists 378–387 publications: 97 scientists 388–397 publications: 108 scientists 398–407 publications: 82 scientists 408–417 publications: 71 scientists 418–427 publications: 64 scientists 428–437 publications: 55 scientists 438–447 publications: 54 scientists 448–457 publications: 60 scientists 458–467 publications: 47 scientists 468–477 publications: 40 scientists 478–487 publications: 30 scientists 488–497 publications: 29 scientists 498–507 publications: 38 scientists 508–517 publications: 40 scientists 518–527 publications: 32 scientists 528–537 publications: 23 scientists 538–547 publications: 28 scientists 548–557 publications: 23 scientists 558–567 publications: 19 scientists 568–577 publications: 16 scientists 578–587 publications: 17 scientists 588–597 publications: 18 scientists 598–607 publications: 22 scientists 608–617 publications: 15 scientists 618–627 publications: 9 scientists 628–637 publications: 11 scientists 638–647 publications: 21 scientists 648–657 publications: 12 scientists 658–667 publications: 9 scientists 668–677 publications: 11 scientists 678–687 publications: 9 scientists 688–697 publications: 6 scientists 698–707 publications: 14 scientists 708–717 publications: 7 scientists 718–727 publications: 8 scientists 728–737 publications: 10 scientists 738–747 publications: 9 scientists 748–757 publications: 5 scientists 758–767 publications: 5 scientists 768–777 publications: 11 scientists 778–787 publications: 7 scientists 788–797 publications: 2 scientists 798–803 publications: 4 scientists 804+ publications: 100 scientists
38 publications 804+

This scientist: 117 publications — 14th percentile

14% of scientists in this discipline score the same or lower.

The last bar groups every scientist with 804 publications or more.

Ningbo Gao D-index placement in Engineering and Technology in 2026

The chart shows the D-index (discipline H-index) distribution of Engineering and Technology scientists ranked by Research.com in 2026. The highlighted bar marks where Ningbo Gao sits on this spectrum.

30 D-Index: 59 scientists 31 D-Index: 114 scientists 32 D-Index: 129 scientists 33 D-Index: 189 scientists 34 D-Index: 200 scientists 35 D-Index: 262 scientists 36 D-Index: 311 scientists 37 D-Index: 312 scientists 38 D-Index: 350 scientists 39 D-Index: 385 scientists 40 D-Index: 348 scientists 41 D-Index: 362 scientists 42 D-Index: 426 scientists 43 D-Index: 380 scientists 44 D-Index: 310 scientists 45 D-Index: 341 scientists 46 D-Index: 301 scientists 47 D-Index: 306 scientists 48 D-Index: 271 scientists 49 D-Index: 246 scientists 50 D-Index: 210 scientists 51 D-Index: 253 scientists 52 D-Index: 213 scientists 53 D-Index: 221 scientists 54 D-Index: 195 scientists 55 D-Index: 186 scientists 56 D-Index: 170 scientists 57 D-Index: 167 scientists 58 D-Index: 166 scientists 59 D-Index: 144 scientists 60 D-Index: 152 scientists 61 D-Index: 141 scientists 62 D-Index: 138 scientists 63 D-Index: 131 scientists 64 D-Index: 118 scientists 65 D-Index: 114 scientists 66 D-Index: 119 scientists 67 D-Index: 95 scientists 68 D-Index: 87 scientists 69 D-Index: 77 scientists 70 D-Index: 89 scientists 71 D-Index: 69 scientists 72 D-Index: 54 scientists 73 D-Index: 46 scientists 74 D-Index: 55 scientists 75 D-Index: 54 scientists 76 D-Index: 49 scientists 77 D-Index: 53 scientists 78 D-Index: 46 scientists 79 D-Index: 28 scientists 80 D-Index: 39 scientists 81 D-Index: 36 scientists 82 D-Index: 24 scientists 83 D-Index: 26 scientists 84 D-Index: 36 scientists 85 D-Index: 18 scientists 86 D-Index: 25 scientists 87 D-Index: 19 scientists 88 D-Index: 26 scientists 89 D-Index: 27 scientists 90 D-Index: 23 scientists 91 D-Index: 15 scientists 92 D-Index: 12 scientists 93 D-Index: 9 scientists 94 D-Index: 15 scientists 95 D-Index: 10 scientists 96 D-Index: 13 scientists 97 D-Index: 13 scientists 98 D-Index: 9 scientists 99 D-Index: 7 scientists 100 D-Index: 7 scientists 101 D-Index: 8 scientists 102 D-Index: 7 scientists 103 D-Index: 7 scientists 104 D-Index: 9 scientists 105 D-Index: 6 scientists 106 D-Index: 9 scientists 107+ D-Index: 99 scientists
30 D-Index 107+

This scientist: 49 D-Index — 57th percentile

57% of scientists in this discipline score the same or lower.

The last bar groups every scientist with 107 D-Index or more.

Overview

Ningbo Gao is affiliated with Xi'an Jiaotong University in China and has a research focus primarily within the field of engineering. Their work spans several subfields, including biomedical engineering, mechanical engineering, materials chemistry, industrial and manufacturing engineering, and catalysis.

The research topics covered by Ningbo Gao mainly include:

  • Thermochemical Biomass Conversion Processes
  • Catalysts for Methane Reforming
  • Recycling and Waste Management Techniques
  • Thermal and Kinetic Analysis
  • Catalysis and Hydrodesulfurization Studies
  • Carbon Dioxide Capture Technologies
  • Coal and Its By-products

Ningbo Gao has contributed to the academic community with multiple publications, some of their recent papers are:

  • Thermochemical conversion of sewage sludge: A critical review (2020), Progress in Energy and Combustion Science
  • Modified nickel-based catalysts for improved steam reforming of biomass tar: A critical review (2021), Renewable and Sustainable Energy Reviews
  • Tire pyrolysis char: Processes, properties, upgrading and applications (2022), Progress in Energy and Combustion Science

Other notable papers where Ningbo Gao has made contributions, though not as the primary author, include:

  • Hydrogen generation from biomass by pyrolysis (2022), Nature Reviews Methods Primers
  • Biomass-based carbon materials for CO2 capture: A review (2022), Journal of CO2 Utilization

The frequent co-authors who have collaborated with Ningbo Gao include:

  • Cui Quan
  • Fengchao Wang
  • Chunfei Wu
  • Xiuli Yin
  • Aneta Magdziarz

The scientist has published extensively in a variety of venues, with a strong presence in:

  • SSRN Electronic Journal
  • Fuel
  • Journal of Analytical and Applied Pyrolysis
  • Journal of the Energy Institute
  • International Journal of Energy Research

Ningbo Gao's research is characterized by extensive work in thermochemical processes, catalyst development, biomass conversion, and carbon capture technologies.

Best Publications

  • Thermochemical conversion of sewage sludge: A critical review

    Ningbo Gao;Kamran Kamran;Cui Quan;Paul T. Williams

  • TG–FTIR and Py–GC/MS analysis on pyrolysis and combustion of pine sawdust

    Ningbo Gao;Ningbo Gao;Aimin Li;Cui Quan;Lin Du

  • Municipal solid waste (MSW) pyrolysis for bio-fuel production: A review of effects of MSW components and catalysts

    Ayesha Tariq Sipra;Ningbo Gao;Haris Sarwar

  • Pyrolysis of biomass components in a TGA and a fixed-bed reactor: Thermochemical behaviors, kinetics, and product characterization

    Cui Quan;Ningbo Gao;Qingbin Song

  • Modified nickel-based catalysts for improved steam reforming of biomass tar: A critical review

    Ningbo Gao;Jamilu Salisu;Cui Quan;Paul Williams

  • H2 production from co-pyrolysis/gasification of waste plastics and biomass under novel catalyst Ni-CaO-C

    Yue Chai;Ningbo Gao;Meihong Wang;Chunfei Wu

  • Hydrogen generation from biomass by pyrolysis

    Unknown

  • Hydrogen-rich gas production from biomass steam gasification in an updraft fixed-bed gasifier combined with a porous ceramic reformer

    Ningbo Gao;Aimin Li;Cui Quan;Fan Gao

  • Tire pyrolysis char: Processes, properties, upgrading and applications

    Unknown

  • Biomass-based carbon materials for CO2 capture: A review

    Unknown

  • Thermal analysis and products distribution of dried sewage sludge pyrolysis

    Ningbo Gao;Ningbo Gao;Juanjuan Li;Benyu Qi;Aimin Li

  • Thermogravimetric analysis and kinetic study on large particles of printed circuit board wastes.

    Cui Quan;Aimin Li;Ningbo Gao

  • Product property and environmental risk assessment of heavy metals during pyrolysis of oily sludge with fly ash additive

    Ningbo Gao;Jiaqi Li;Cui Quan;Houzhang Tan

  • FeCl3 and acetic acid co-catalyzed hydrolysis of corncob for improving furfural production and lignin removal from residue

    Liaoyuan Mao;Lei Zhang;Ningbo Gao;Aimin Li

  • A novel reforming method for hydrogen production from biomass steam gasification.

    Ningbo Gao;Aimin Li;Cui Quan

  • Experimental study on pyrolysis/gasification of biomass and plastics for H2 production under new dual-support catalyst.

    Yue Chai;Yue Chai;Meihong Wang;Ningbo Gao;Yihang Duan

  • Nitrogen-doping activated biomass carbon from tea seed shell for CO2 capture and supercapacitor

    Cui Quan;Xiangyu Jia;Ningbo Gao

  • Preparation of activated biomass carbon from pine sawdust for supercapacitor and CO2 capture

    Cui Quan;Ruirui Su;Ningbo Gao

  • Seawater-based furfural production via corncob hydrolysis catalyzed by FeCl3 in acetic acid steam

    Liaoyuan Mao;Lei Zhang;Ningbo Gao;Aimin Li

  • Modeling and simulation of combined pyrolysis and reduction zone for a downdraft biomass gasifier

    Ningbo Gao;Aimin Li

  • Characterization of products recycling from PCB waste pyrolysis

    Cui Quan;Aimin Li;Ningbo Gao;Zhang dan

  • Kinetic and thermodynamic analyses of dried oily sludge pyrolysis

    Imtiaz Ali;Rumaisa Tariq;Salman Raza Naqvi;Asif Hussain Khoja

  • A Review on Production and Surface Modifications of Biochar Materials via Biomass Pyrolysis Process for Supercapacitor Applications

    Unknown

  • Continuous Pyrolysis of Sewage Sludge in a Screw-Feeding Reactor: Products Characterization and Ecological Risk Assessment of Heavy Metals

    Ningbo Gao;Cui Quan;Baoling Liu;Zongyang Li

  • Catalytic oxidation of 1,2-dichloroethane over three-dimensional ordered meso-macroporous Co 3 O 4 /La 0.7 Sr 0.3 Fe 0.5 Co 0.5 O 3 : destruction route and mechanism

    Mingjiao Tian;Chi He;Chi He;Yanke Yu;Hua Pan

  • Steam reforming of biomass tar for hydrogen production over NiO/ceramic foam catalyst

    Ningbo Gao;Shuang Liu;Ying Han;Chen Xing

  • Oxygen vacancies in actiniae-like Nb2O5/Nb2C MXene heterojunction boosting visible light photocatalytic NO removal

    Yuwei Wang;Yuwei Wang;Xueshan Hu;Xueshan Hu;Haoran Song;Yang Cai

Frequent Co-Authors

Chunfei Wu
Chunfei Wu Queen's University Belfast
Salman Raza Naqvi
Salman Raza Naqvi Karlstad University
Gartzen Lopez
Gartzen Lopez University of the Basque Country
Chi He
Chi He Xi'an Jiaotong University
Meihong Wang
Meihong Wang University of Sheffield
Kunio Yoshikawa
Kunio Yoshikawa Tokyo Institute of Technology
Paul T. Williams
Paul T. Williams University of Leeds
Muhammad Naqvi
Muhammad Naqvi American University of the Middle East
Martin Olazar
Martin Olazar University of the Basque Country
Jieshan Qiu
Jieshan Qiu Beijing University of Chemical Technology

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