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D-Index & Metrics

Discipline name D-Index World Ranking Current World Ranking National Ranking Current National Ranking Publications Citations
Engineering and Technology 56 2808 2683 558 557 519 12313

Xiaojun Liu publications per year

The chart shows the history of publications by Xiaojun Liu between 1995 and 2025, highlighting the no. of papers published in each year and offering an overview of the publication velocity of this scholar. Xiaojun Liu published across 31 years, from 1995 to 2025, averaging 27.8 papers a year. Output peaked at 67 publications in 2019. 88 of the 861 publications appeared in the last two years.

No. of publications
20 40 60
Bar chart. Horizontal axis: year, 1995 to 2025. Vertical axis: number of publications, 0 to 67. Peak 67 publications in 2019. 1995: 1 publication 1996: 1 publication 1997: 1 publication 1998: 1 publication 1999: 5 publications 2000: 6 publications 2001: 5 publications 2002: 5 publications 2003: 3 publications 2004: 3 publications 2005: 5 publications 2006: 10 publications 2007: 8 publications 2008: 21 publications 2009: 28 publications 2010: 28 publications 2011: 27 publications 2012: 34 publications 2013: 36 publications 2014: 42 publications 2015: 52 publications 2016: 36 publications 2017: 56 publications 2018: 58 publications 2019: 67 publications 2020: 61 publications 2021: 50 publications 2022: 62 publications 2023: 61 publications 2024: 46 publications 2025: 42 publications
1995 2025

861 publications in total across all disciplines

View publications per year as a table
Xiaojun Liu: publications per year, 1995 to 2025
Year Publications
1995 1
1996 1
1997 1
1998 1
1999 5
2000 6
2001 5
2002 5
2003 3
2004 3
2005 5
2006 10
2007 8
2008 21
2009 28
2010 28
2011 27
2012 34
2013 36
2014 42
2015 52
2016 36
2017 56
2018 58
2019 67
2020 61
2021 50
2022 62
2023 61
2024 46
2025 42
Total 861
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Xiaojun 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 Xiaojun Liu sits on this spectrum.

No. of scientists
100 200 300 400
Bar chart with 78 bars. Horizontal axis: publications, 38–47 to 804+. Vertical axis: number of scientists, 0 to 457. Most scientists, 457, have 148–157 publications. The last bar groups every scientist with 804 publications or more. The highlighted bar, 518–527 publications, is where this scientist sits. 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
38–47 publications 804+

This scientist: 519 publications — 95th percentile

95% of scientists in this discipline score the same or lower.

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

View publications distribution as a table
Number of Engineering and Technology scientists by publication count, Research.com 2026 ranking edition. Based on 9,796 ranked scientists.
Publications Scientists This scientist
38–47 20
48–57 35
58–67 96
68–77 135
78–87 190
88–97 259
98–107 283
108–117 369
118–127 341
128–137 386
138–147 372
148–157 457
158–167 415
168–177 407
178–187 421
188–197 378
198–207 403
208–217 317
218–227 346
228–237 321
238–247 260
248–257 280
258–267 240
268–277 214
278–287 242
288–297 203
298–307 166
308–317 154
318–327 175
328–337 159
338–347 99
348–357 131
358–367 106
368–377 118
378–387 97
388–397 108
398–407 82
408–417 71
418–427 64
428–437 55
438–447 54
448–457 60
458–467 47
468–477 40
478–487 30
488–497 29
498–507 38
508–517 40
518–527 32 519
528–537 23
538–547 28
548–557 23
558–567 19
568–577 16
578–587 17
588–597 18
598–607 22
608–617 15
618–627 9
628–637 11
638–647 21
648–657 12
658–667 9
668–677 11
678–687 9
688–697 6
698–707 14
708–717 7
718–727 8
728–737 10
738–747 9
748–757 5
758–767 5
768–777 11
778–787 7
788–797 2
798–803 4
804+ 100
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Xiaojun 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 Xiaojun Liu sits on this spectrum.

No. of scientists
100 200 300 400
Bar chart with 78 bars. Horizontal axis: D-Index, 30 to 107+. Vertical axis: number of scientists, 0 to 426. Most scientists, 426, have 42 D-Index. The last bar groups every scientist with 107 D-Index or more. The highlighted bar, 56 D-Index, is where this scientist sits. 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: 56 D-Index — 72nd percentile

72% of scientists in this discipline score the same or lower.

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

View D-Index distribution as a table
Number of Engineering and Technology scientists by D-index, Research.com 2026 ranking edition. Based on 9,796 ranked scientists.
D-Index Scientists This scientist
30 59
31 114
32 129
33 189
34 200
35 262
36 311
37 312
38 350
39 385
40 348
41 362
42 426
43 380
44 310
45 341
46 301
47 306
48 271
49 246
50 210
51 253
52 213
53 221
54 195
55 186
56 170 56
57 167
58 166
59 144
60 152
61 141
62 138
63 131
64 118
65 114
66 119
67 95
68 87
69 77
70 89
71 69
72 54
73 46
74 55
75 54
76 49
77 53
78 46
79 28
80 39
81 36
82 24
83 26
84 36
85 18
86 25
87 19
88 26
89 27
90 23
91 15
92 12
93 9
94 15
95 10
96 13
97 13
98 9
99 7
100 7
101 8
102 7
103 7
104 9
105 6
106 9
107+ 99
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Overview

Xiaojun Liu is affiliated with Nanjing University in China and has an extensive research portfolio primarily in engineering and physics and astronomy. Their scholarly work spans multiple interconnected scientific domains with a strong focus on acoustic phenomena and advanced materials.

The main fields of study covered by Liu include Engineering with 291 publications and Physics and Astronomy with 194 publications. Within these fields, they have a notable emphasis on subfields such as Atomic and Molecular Physics, and Optics with 172 publications, Biomedical Engineering at 164 publications, Electronic, Optical and Magnetic Materials with 54 publications, Aerospace Engineering with 45 publications, and Mechanics of Materials with 38 publications.

Liu's research addresses specific topics that encompass Acoustic Wave Phenomena Research, Metamaterials and Metasurfaces Applications, Laser-Matter Interactions and Applications, Photoacoustic and Ultrasonic Imaging, Aerodynamics and Acoustics in Jet Flows, Topological Materials and Phenomena, and Microfluidic and Bio-sensing Technologies. These topics collectively indicate an interdisciplinary approach involving both fundamental physics and practical engineering applications.

Their recent scholarly contributions include:

  • "Geminate labels programmed by two-tone microdroplets combining structural and fluorescent color" (2021, Nature Communications)
  • "Non-Hermitian topological whispering gallery" (2021, Nature)
  • "Tailoring the absorption bandwidth of graphene at critical coupling" (2020, Physical review. B./Physical review. B)
  • "Tunable and broadband asymmetric sound absorptions with coupling of acoustic bright and dark modes" (2020, Journal of Sound and Vibration)
  • "Acoustic holography using composite metasurfaces" (2020, Applied Physics Letters)

Liu's frequent collaborators include Ying Cheng, Chao Tao, Zhiwang Zhang, XuanYang Lai, and Da-Jian Wu, reflecting ongoing collaborative research efforts within their scientific network.

Their works have been published extensively in journals such as Applied Physics Letters with 24 publications, Physical review. A/Physical review, A with 10 publications, Optics Letters with 10 publications, Physical Review Applied with 9 publications, and SSRN Electronic Journal also with 9 publications. This range of journals illustrates a broad dissemination of research findings across topics in physics, engineering, optics, and applied sciences.

Best Publications

  • Active control of electromagnetically induced transparency analogue in terahertz metamaterials

    Jianqiang Gu;Ranjan Singh;Xiaojun Liu;Xueqian Zhang

  • Ultra-sparse metasurface for high reflection of low-frequency sound based on artificial Mie resonances

    Y. Cheng;Y. Cheng;C. Zhou;B. G. Yuan;D. J. Wu

  • Effect of Transition Metals on the Structure and Performance of the Doped Carbon Catalysts Derived From Polyaniline and Melamine for ORR Application

    Hongliang Peng;Fangfang Liu;Xiaojun Liu;Shijun Liao

  • Topological Creation of Acoustic Pseudospin Multipoles in a Flow-Free Symmetry-Broken Metamaterial Lattice

    Zhiwang Zhang;Qi Wei;Ying Cheng;Ying Cheng;Ting Zhang

  • Electromagnetically induced transparency in terahertz plasmonic metamaterials via dual excitation pathways of the dark mode

    Xiaojun Liu;Jianqiang Gu;Ranjan Singh;Yingfang Ma

  • A multilayer structured acoustic cloak with homogeneous isotropic materials

    Ying Cheng;Fan Yang;Jian Yi Xu;Xiao Jun Liu

  • Directional Acoustic Antennas Based on Valley-Hall Topological Insulators.

    Zhiwang Zhang;Ye Tian;Yihe Wang;Shuxiang Gao

  • Three-Dimensional Hierarchical Frameworks Based on MoS2 Nanosheets Self-Assembled on Graphene Oxide for Efficient Electrocatalytic Hydrogen Evolution

    Weijia Zhou;Kai Zhou;Dongman Hou;Xiaojun Liu

  • Ultrathin MoO3 nanocrystalsself-assembled on graphene nanosheets via oxygen bonding as supercapacitor electrodes of high capacitance and long cycle life

    Kai Zhou;Weijia Zhou;Xiaojun Liu;Yuanhua Sang

  • Non-Hermitian Sonic Second-Order Topological Insulator.

    Zhiwang Zhang;Zhiwang Zhang;María Rosendo López;Ying Cheng;Xiaojun Liu

  • Topological Acoustic Delay Line

    Zhiwang Zhang;Ye Tian;Ying Cheng;Qi Wei

  • Programmable Coding Acoustic Topological Insulator.

    Jian-Ping Xia;Ding Jia;Hong-Xiang Sun;Shou-Qi Yuan

  • Stretchable Transparent Electrode Arrays for Simultaneous Electrical and Optical Interrogation of Neural Circuits in Vivo.

    Jing Zhang;Xiaojun Liu;Wenjing Xu;Wenhan Luo

  • Acoustic holography based on composite metasurface with decoupled modulation of phase and amplitude

    Ye Tian;Qi Wei;Ying Cheng;Ying Cheng;Xiaojun Liu;Xiaojun Liu

  • Broadband manipulation of acoustic wavefronts by pentamode metasurface

    Ye Tian;Qi Wei;Ying Cheng;Zheng Xu

  • Deep-Subwavelength Holey Acoustic Second-Order Topological Insulators

    Zhiwang Zhang;Zhiwang Zhang;Houyou Long;Chen Liu;Chen Shao

  • Nitrogen and sulfur co-doped porous carbon derived from human hair as highly efficient metal-free electrocatalysts for hydrogen evolution reactions

    Xiaojun Liu;Weijia Zhou;Linjing Yang;Ligui Li

  • Third-Harmonic Generation Enhancement by Film-Coupled Plasmonic Stripe Resonators

    J. Britt Lassiter;Xiaoshu Chen;Xiaojun Liu;Cristian Ciracì

  • Conversion of sound radiation pattern via gradient acoustic metasurface with space-coiling structure

    Baoguo Yuan;Ying Cheng;Ying Cheng;Xiaojun Liu;Xiaojun Liu

  • Asymmetric absorber with multiband and broadband for low-frequency sound

    Houyou Long;Ying Cheng;Ying Cheng;Xiaojun Liu;Xiaojun Liu

  • Tailoring the absorption bandwidth of graphene at critical coupling

    Unknown

  • Broadband near-perfect absorption of low-frequency sound by subwavelength metasurface

    Houyou Long;Chen Shao;Chen Liu;Ying Cheng;Ying Cheng

  • Flexible wire-like all-carbon supercapacitors based on porous core–shell carbon fibers

    Weijia Zhou;Kai Zhou;Xiaojun Liu;Renzong Hu

  • Perfect absorption of low-frequency sound waves by critically coupled subwavelength resonant system

    Houyou Long;Ying Cheng;Ying Cheng;Jiancheng Tao;Xiaojun Liu;Xiaojun Liu

  • Broad forbidden bands in parallel-coupled locally resonant ultrasonic metamaterials

    Y. Cheng;J. Y. Xu;X. J. Liu

  • Photoacoustic spectrum analysis for microstructure characterization in biological tissue: A feasibility study.

    Guan Xu;Irfaan A. Dar;Chao Tao;Xiaojun Liu

  • Experimental verification of acoustic pseudospin multipoles in a symmetry-broken snowflakelike topological insulator

    Zhiwang Zhang;Ye Tian;Ying Cheng;Xiaojun Liu

Frequent Co-Authors

Shouqi Yuan
Shouqi Yuan Jiangsu University
Paul L. Carson
Paul L. Carson University of Michigan–Ann Arbor
Xiang Zhang
Xiang Zhang University of Hong Kong
J. Brian Fowlkes
J. Brian Fowlkes University of Michigan–Ann Arbor
Tao Zhang
Tao Zhang Chinese Academy of Sciences
Yi-Bing Cheng
Yi-Bing Cheng Wuhan University of Technology
Jiandie D. Lin
Jiandie D. Lin University of Michigan–Ann Arbor
Chenghu Zhou
Chenghu Zhou Chinese Academy of Sciences
Ning Hu
Ning Hu Hebei University of Technology

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