World's Best Scientists 2026 revealed!

D-Index & Metrics

Engineering and Technology

D-Index
51
Citations
8134
World Ranking
3944
National Ranking
793

Qingjun Liu 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 Qingjun Liu 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: 165 publications — 33rd percentile

33% of scientists in this discipline score the same or lower.

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

Qingjun Liu 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 Qingjun Liu 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: 51 D-Index — 62nd percentile

62% of scientists in this discipline score the same or lower.

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

Overview

Qingjun Liu is affiliated with Zhejiang University in China and conducts research primarily in the field of engineering. Their work focuses on several subfields including biomedical engineering, molecular biology, electrical and electronic engineering, materials chemistry, and sensory systems.

The main research topics explored by Qingjun Liu cover:

  • Advanced Sensor and Energy Harvesting Materials
  • Biosensors and Analytical Detection
  • Advanced biosensing and bioanalysis techniques
  • Advanced Chemical Sensor Technologies
  • Electrochemical sensors and biosensors
  • Olfactory and Sensory Function Studies
  • MXene and MAX Phase Materials

Their publication record includes frequent contributions to several scientific venues, with a notable number of papers published in:

  • Biosensors and Bioelectronics
  • Sensors and Actuators B Chemical
  • SSRN Electronic Journal
  • IEEE Sensors Journal
  • Advanced Materials Technologies

Qingjun Liu frequently collaborates with a group of coauthors, including Yanli Lu, Zhenghan Shi, Fenni Zhang, Chen Cheng, and Ray P. S. Han.

Among recent publications, some representative papers are:

  • Battery-Free and Wireless Smart Wound Dressing for Wound Infection Monitoring and Electrically Controlled On-Demand Drug Delivery (2021), published in Advanced Functional Materials
  • Smartphone-based portable electrochemical biosensing system for detection of circulating microRNA-21 in saliva as a proof-of-concept (2020), published in Sensors and Actuators B Chemical
  • Battery-free, wireless, and flexible electrochemical patch for in situ analysis of sweat cortisol via near field communication (2020), published in Biosensors and Bioelectronics
  • Design principle in biosensing: Critical analysis based on graphitic carbon nitride (G-C3N4) photoelectrochemical biosensor (2021), published in TrAC Trends in Analytical Chemistry
  • Virtual sensor array based on MXene for selective detections of VOCs (2021), published in Sensors and Actuators B Chemical

Best Publications

  • Biosensors and bioelectronics on smartphone for portable biochemical detection.

    Diming Zhang;Qingjun Liu

  • Cell-based biosensors and their application in biomedicine.

    Qingjun Liu;Chunsheng Wu;Hua Cai;Ning Hu

  • Battery-Free and Wireless Smart Wound Dressing for Wound Infection Monitoring and Electrically Controlled On-Demand Drug Delivery

    Gang Xu;Yanli Lu;Chen Cheng;Xin Li

  • Smartphone-based integrated voltammetry system for simultaneous detection of ascorbic acid, dopamine, and uric acid with graphene and gold nanoparticles modified screen-printed electrodes.

    Daizong Ji;Zixiang Liu;Lei Liu;Sze Shin Low

  • Olfactory cell-based biosensor: A first step towards a neurochip of bioelectronic nose

    Qingjun Liu;Hua Cai;Ying Xu;Yan Li

  • Battery-Free and Wireless Epidermal Electrochemical System with All-Printed Stretchable Electrode Array for Multiplexed In Situ Sweat Analysis

    Gang Xu;Chen Cheng;Zhaoyang Liu;Wei Yuan

  • Smartphone-based portable electrochemical biosensing system for detection of circulating microRNA-21 in saliva as a proof-of-concept

    Sze Shin Low;Sze Shin Low;Yixin Pan;Daizong Ji;Yaru Li

  • Impedance studies of bio-behavior and chemosensitivity of cancer cells by micro-electrode arrays

    Qingjun Liu;Jinjiang Yu;Lidan Xiao;Lidan Xiao;Johnny Cheuk On Tang

  • Interactions of benzotriazole UV stabilizers with human serum albumin: Atomic insights revealed by biosensors, spectroscopies and molecular dynamics simulations

    Shulin Zhuang;Haifei Wang;Keke Ding;Jiaying Wang

  • Smartphone-based portable biosensing system using impedance measurement with printed electrodes for 2,4,6-trinitrotoluene (TNT) detection

    Diming Zhang;Jing Jiang;Junye Chen;Qian Zhang

  • Smartphone-based cyclic voltammetry system with graphene modified screen printed electrodes for glucose detection.

    Daizong Ji;Lei Liu;Shuang Li;Chen Chen

  • Protein detecting with smartphone-controlled electrochemical impedance spectroscopy for point-of-care applications

    Diming Zhang;Yanli Lu;Qian Zhang;Lei Liu

  • Battery-free, wireless, and flexible electrochemical patch for in situ analysis of sweat cortisol via near field communication.

    Chen Cheng;Xin Li;Gang Xu;Yanli Lu

  • Cell-based biosensors : principles and applications

    Ping Wang;Qingjun Liu

  • Smartphone-based sensing system using ZnO and graphene modified electrodes for VOCs detection.

    Lei Liu;Diming Zhang;Qian Zhang;Xing Chen

  • Smartphone-based battery-free and flexible electrochemical patch for calcium and chloride ions detections in biofluids

    Gang Xu;Chen Cheng;Wei Yuan;Zhaoyang Liu

  • A novel electrochemical biosensor based on dynamic polymerase-extending hybridization for E. coli O157:H7 DNA detection.

    Lijiang Wang;Qingjun Liu;Zhaoying Hu;Yuanfan Zhang

  • Smartphone-based biosensors for portable food evaluation

    Yanli Lu;Zhenghan Shi;Qingjun Liu

  • Detection of heavy metal toxicity using cardiac cell-based biosensor.

    Qingjun Liu;Hua Cai;Ying Xu;Lidan Xiao;Lidan Xiao

  • Design principle in biosensing: Critical analysis based on graphitic carbon nitride (G-C3N4) photoelectrochemical biosensor

    Sze Shin Low;Zetao Chen;Yaru Li;Yanli Lu

  • Recent advances in olfactory receptor-based biosensors.

    Liping Du;Chunsheng Wu;Qingjun Liu;Liquan Huang

Frequent Co-Authors

Ping Wang
Ping Wang University of Minnesota
Mo Yang
Mo Yang Hong Kong Polytechnic University
Jian Ji
Jian Ji Zhejiang University
Shisheng Lin
Shisheng Lin Zhejiang University
Yong Qing Fu
Yong Qing Fu Northumbria University
Charles Surya
Charles Surya Nazarbayev University
Jianli Wang
Jianli Wang Zhejiang University
Arthur F. T. Mak
Arthur F. T. Mak Chinese University of Hong Kong
Jun Wang
Jun Wang Zhejiang University

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