World's Best Scientists 2026 revealed!

D-Index & Metrics

Engineering and Technology

D-Index
42
Citations
5084
World Ranking
6751
National Ranking
354

Penny Xiao 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 Penny Xiao 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: 106 publications — 10th percentile

10% of scientists in this discipline score the same or lower.

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

Penny Xiao 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 Penny Xiao 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: 42 D-Index — 35th percentile

35% of scientists in this discipline score the same or lower.

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

Best Publications

  • CO2 capture by adsorption: Materials and process development

    Alan Loyd Chaffee;Gregory Paul Knowles;Zhijian Liang;Jun Zhang

  • Capture of CO2 from high humidity flue gas by vacuum swing adsorption with zeolite 13X

    Gang Li;Penny Yuezhu Xiao;Paul Anthony Webley;Jun Zhang

  • Effect of process parameters on power requirements of vacuum swing adsorption technology for CO2 capture from flue gas

    Jun Zhang;Paul Anthony Webley;Penny Yuezhu Xiao

  • Capture of CO2 from flue gas streams with zeolite 13X by vacuum-pressure swing adsorption

    Penny Yuezhu Xiao;Penny Yuezhu Xiao;Jun Zhang;Jun Zhang;Paul Anthony Webley;Gang Li;Gang Li

  • CO2 Capture by Temperature Swing Adsorption: Use of Hot CO2-Rich Gas for Regeneration

    Augustine Ntiamoah;Jianghua Ling;Jianghua Ling;Penny Xiao;Paul A. Webley

  • Competition of CO2/H2O in adsorption based CO2 capture

    Gang Li;Penny Yuezhu Xiao;Paul Anthony Webley;Jun Zhang

  • Determination of composition range for "molecular trapdoor" effect in chabazite zeolite

    Jin Shang;Jin Shang;Gang Li;Gang Li;Ranjeet Singh;Ranjeet Singh;Penny Xiao;Penny Xiao

  • Effects of water vapour on CO2 capture with vacuum swing adsorption using activated carbon

    Dong Xu;Penny Yuezhu Xiao;Jun Zhang;Gang Li

  • Binary adsorption equilibrium of carbon dioxide and water vapor on activated alumina.

    Gang Li;Penny Yuezhu Xiao;Paul Anthony Webley

  • Improved methanol yield and selectivity from CO2 hydrogenation using a novel Cu-ZnO-ZrO2 catalyst supported on Mg-Al layered double hydroxide (LDH)

    Xin Fang;Xin Fang;Yuhan Men;Fan Wu;Qinghu Zhao

  • Simultaneous biogas purification and CO2 capture by vacuum swing adsorption using zeolite NaUSY

    Yangyang Jiang;Jianghua Ling;Penny Xiao;Yingdian He

  • Comparison of traditional and structured adsorbents for CO2 separation by vacuum-swing adsorption

    Fateme Rezaei;Alessandra Mosca;Paul Anthony Webley;Jonas Hedlund

  • Electroreduction of CO2/CO to C2 Products: Process Modeling, Downstream Separation, System Integration, and Economic Analysis

    Mahinder Ramdin;Bert De Mot;Andrew R. T. Morrison;Tom Breugelmans

  • Effect of flue gas impurities on CO2 capture performance from flue gas at coal-fired power stations by vacuum swing adsorption

    Jun Zhang;Penny Yuezhu Xiao;Gang Li;Paul Anthony Webley

  • CO2 capture using a novel hybrid monolith (H-ZSM5/activated carbon) as adsorbent by combined vacuum and electric swing adsorption (VESA)

    Qinghu Zhao;Fan Wu;Yuhan Men;Xin Fang

  • Zeolite synthesis from waste fly ash and its application in CO2 capture from flue gas streams

    Liying Liu;Liying Liu;Ranjeet Singh;Penny Xiao;Paul A. Webley

  • Impact of operating parameters on CO2 capture using carbon monolith by Electrical Swing Adsorption technology (ESA)

    Qinghu Zhao;Fan Wu;Yingdian He;Penny Xiao

  • Practical separation performance evaluation of coal mine methane upgrading with carbon molecular sieves

    Xiong Yang;Ziyi Li;Chuanzhao Zhang;Haoyu Wang

  • Synthesis of a novel hybrid adsorbent which combines activated carbon and zeolite NaUSY for CO2 capture by Electric Swing Adsorption (ESA)

    Qinghu Zhao;Fan Wu;Ke Xie;Ranjeet Singh

  • Assessment of ZIF materials for CO2 capture from high pressure natural gas streams

    David Danaci;Ranjeet Singh;Penny Xiao;Paul A. Webley

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