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D-Index & Metrics

Discipline name D-Index World Ranking Current World Ranking National Ranking Current National Ranking Publications Citations
Chemistry 49 14757 13290 20 19 296 9312

Vinich Promarak publications per year

The chart shows the history of publications by Vinich Promarak between 2001 and 2025, highlighting the no. of papers published in each year and offering an overview of the publication velocity of this scholar. Vinich Promarak published across 25 years, from 2001 to 2025, averaging 15 papers a year. Output peaked at 51 publications in 2022. 44 of the 375 publications appeared in the last two years.

No. of publications
10 20 30 40 50
Bar chart. Horizontal axis: year, 2001 to 2025. Vertical axis: number of publications, 0 to 51. Peak 51 publications in 2022. 2001: 2 publications 2002: 0 publications 2003: 0 publications 2004: 0 publications 2005: 0 publications 2006: 3 publications 2007: 10 publications 2008: 1 publication 2009: 2 publications 2010: 2 publications 2011: 7 publications 2012: 15 publications 2013: 17 publications 2014: 16 publications 2015: 19 publications 2016: 13 publications 2017: 9 publications 2018: 19 publications 2019: 23 publications 2020: 27 publications 2021: 47 publications 2022: 51 publications 2023: 48 publications 2024: 23 publications 2025: 21 publications
2001 2025

375 publications in total across all disciplines

View publications per year as a table
Vinich Promarak: publications per year, 2001 to 2025
Year Publications
2001 2
2002 0
2003 0
2004 0
2005 0
2006 3
2007 10
2008 1
2009 2
2010 2
2011 7
2012 15
2013 17
2014 16
2015 19
2016 13
2017 9
2018 19
2019 23
2020 27
2021 47
2022 51
2023 48
2024 23
2025 21
Total 375
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Vinich Promarak publication distribution in Chemistry in 2026

The chart shows the distribution of publications by all Research.com ranked scientists in the field of Chemistry in 2026. The highlighted bar marks where Vinich Promarak sits on this spectrum.

No. of scientists
250 500 750 1,000 1,250
Bar chart with 63 bars. Horizontal axis: publications, 61–80 to 1,295+. Vertical axis: number of scientists, 0 to 1,350. Most scientists, 1,350, have 161–180 publications. The last bar groups every scientist with 1,295 publications or more. The highlighted bar, 281–300 publications, is where this scientist sits. 61–80 publications: 66 scientists 81–100 publications: 302 scientists 101–120 publications: 623 scientists 121–140 publications: 918 scientists 141–160 publications: 1,218 scientists 161–180 publications: 1,350 scientists 181–200 publications: 1,344 scientists 201–220 publications: 1,281 scientists 221–240 publications: 1,216 scientists 241–260 publications: 1,100 scientists 261–280 publications: 979 scientists 281–300 publications: 939 scientists 301–320 publications: 764 scientists 321–340 publications: 643 scientists 341–360 publications: 628 scientists 361–380 publications: 522 scientists 381–400 publications: 459 scientists 401–420 publications: 397 scientists 421–440 publications: 327 scientists 441–460 publications: 270 scientists 461–480 publications: 265 scientists 481–500 publications: 252 scientists 501–520 publications: 201 scientists 521–540 publications: 185 scientists 541–560 publications: 148 scientists 561–580 publications: 148 scientists 581–600 publications: 132 scientists 601–620 publications: 114 scientists 621–640 publications: 104 scientists 641–660 publications: 91 scientists 661–680 publications: 92 scientists 681–700 publications: 73 scientists 701–720 publications: 57 scientists 721–740 publications: 54 scientists 741–760 publications: 67 scientists 761–780 publications: 45 scientists 781–800 publications: 46 scientists 801–820 publications: 39 scientists 821–840 publications: 32 scientists 841–860 publications: 36 scientists 861–880 publications: 29 scientists 881–900 publications: 26 scientists 901–920 publications: 24 scientists 921–940 publications: 14 scientists 941–960 publications: 23 scientists 961–980 publications: 28 scientists 981–1,000 publications: 15 scientists 1,001–1,020 publications: 29 scientists 1,021–1,040 publications: 12 scientists 1,041–1,060 publications: 19 scientists 1,061–1,080 publications: 12 scientists 1,081–1,100 publications: 6 scientists 1,101–1,120 publications: 8 scientists 1,121–1,140 publications: 12 scientists 1,141–1,160 publications: 5 scientists 1,161–1,180 publications: 6 scientists 1,181–1,200 publications: 14 scientists 1,201–1,220 publications: 7 scientists 1,221–1,240 publications: 2 scientists 1,241–1,260 publications: 6 scientists 1,261–1,280 publications: 4 scientists 1,281–1,294 publications: 6 scientists 1,295+ publications: 100 scientists
61–80 publications 1,295+

This scientist: 296 publications — 62nd percentile

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

The last bar groups every scientist with 1,295 publications or more.

View publications distribution as a table
Number of Chemistry scientists by publication count, Research.com 2026 ranking edition. Based on 17,934 ranked scientists.
Publications Scientists This scientist
61–80 66
81–100 302
101–120 623
121–140 918
141–160 1,218
161–180 1,350
181–200 1,344
201–220 1,281
221–240 1,216
241–260 1,100
261–280 979
281–300 939 296
301–320 764
321–340 643
341–360 628
361–380 522
381–400 459
401–420 397
421–440 327
441–460 270
461–480 265
481–500 252
501–520 201
521–540 185
541–560 148
561–580 148
581–600 132
601–620 114
621–640 104
641–660 91
661–680 92
681–700 73
701–720 57
721–740 54
741–760 67
761–780 45
781–800 46
801–820 39
821–840 32
841–860 36
861–880 29
881–900 26
901–920 24
921–940 14
941–960 23
961–980 28
981–1,000 15
1,001–1,020 29
1,021–1,040 12
1,041–1,060 19
1,061–1,080 12
1,081–1,100 6
1,101–1,120 8
1,121–1,140 12
1,141–1,160 5
1,161–1,180 6
1,181–1,200 14
1,201–1,220 7
1,221–1,240 2
1,241–1,260 6
1,261–1,280 4
1,281–1,294 6
1,295+ 100
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Vinich Promarak D-index placement in Chemistry in 2026

The chart shows the D-index (discipline H-index) distribution of Chemistry scientists ranked by Research.com in 2026. The highlighted bar marks where Vinich Promarak sits on this spectrum.

No. of scientists
250 500 750 1,000
Bar chart with 61 bars. Horizontal axis: D-Index, 40–41 to 159+. Vertical axis: number of scientists, 0 to 1,051. Most scientists, 1,051, have 56–57 D-Index. The last bar groups every scientist with 159 D-Index or more. The highlighted bar, 48–49 D-Index, is where this scientist sits. 40–41 D-Index: 289 scientists 42–43 D-Index: 612 scientists 44–45 D-Index: 808 scientists 46–47 D-Index: 776 scientists 48–49 D-Index: 835 scientists 50–51 D-Index: 861 scientists 52–53 D-Index: 872 scientists 54–55 D-Index: 933 scientists 56–57 D-Index: 1,051 scientists 58–59 D-Index: 930 scientists 60–61 D-Index: 882 scientists 62–63 D-Index: 834 scientists 64–65 D-Index: 731 scientists 66–67 D-Index: 775 scientists 68–69 D-Index: 683 scientists 70–71 D-Index: 646 scientists 72–73 D-Index: 561 scientists 74–75 D-Index: 501 scientists 76–77 D-Index: 437 scientists 78–79 D-Index: 388 scientists 80–81 D-Index: 354 scientists 82–83 D-Index: 292 scientists 84–85 D-Index: 275 scientists 86–87 D-Index: 254 scientists 88–89 D-Index: 235 scientists 90–91 D-Index: 185 scientists 92–93 D-Index: 192 scientists 94–95 D-Index: 155 scientists 96–97 D-Index: 163 scientists 98–99 D-Index: 125 scientists 100–101 D-Index: 105 scientists 102–103 D-Index: 105 scientists 104–105 D-Index: 112 scientists 106–107 D-Index: 88 scientists 108–109 D-Index: 68 scientists 110–111 D-Index: 69 scientists 112–113 D-Index: 65 scientists 114–115 D-Index: 79 scientists 116–117 D-Index: 61 scientists 118–119 D-Index: 44 scientists 120–121 D-Index: 37 scientists 122–123 D-Index: 40 scientists 124–125 D-Index: 33 scientists 126–127 D-Index: 26 scientists 128–129 D-Index: 34 scientists 130–131 D-Index: 35 scientists 132–133 D-Index: 25 scientists 134–135 D-Index: 27 scientists 136–137 D-Index: 17 scientists 138–139 D-Index: 16 scientists 140–141 D-Index: 20 scientists 142–143 D-Index: 20 scientists 144–145 D-Index: 15 scientists 146–147 D-Index: 9 scientists 148–149 D-Index: 9 scientists 150–151 D-Index: 16 scientists 152–153 D-Index: 11 scientists 154–155 D-Index: 9 scientists 156–157 D-Index: 3 scientists 158 D-Index: 3 scientists 159+ D-Index: 98 scientists
40–41 D-Index 159+

This scientist: 49 D-Index — 19th percentile

19% of scientists in this discipline score the same or lower.

The last bar groups every scientist with 159 D-Index or more.

View D-Index distribution as a table
Number of Chemistry scientists by D-index, Research.com 2026 ranking edition. Based on 17,934 ranked scientists.
D-Index Scientists This scientist
40–41 289
42–43 612
44–45 808
46–47 776
48–49 835 49
50–51 861
52–53 872
54–55 933
56–57 1,051
58–59 930
60–61 882
62–63 834
64–65 731
66–67 775
68–69 683
70–71 646
72–73 561
74–75 501
76–77 437
78–79 388
80–81 354
82–83 292
84–85 275
86–87 254
88–89 235
90–91 185
92–93 192
94–95 155
96–97 163
98–99 125
100–101 105
102–103 105
104–105 112
106–107 88
108–109 68
110–111 69
112–113 65
114–115 79
116–117 61
118–119 44
120–121 37
122–123 40
124–125 33
126–127 26
128–129 34
130–131 35
132–133 25
134–135 27
136–137 17
138–139 16
140–141 20
142–143 20
144–145 15
146–147 9
148–149 9
150–151 16
152–153 11
154–155 9
156–157 3
158 3
159+ 98
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Overview

Vinich Promarak is affiliated with Suranaree University of Technology in Thailand. Their research primarily focuses on materials science and engineering, with significant contributions to the fields of materials chemistry and electrical and electronic engineering.

Their work spans several specialized subfields including materials chemistry, electrical and electronic engineering, biomedical engineering, polymers and plastics, and spectroscopy.

The research topics covered by Vinich Promarak include:

  • Organic Light-Emitting Diodes Research
  • Organic Electronics and Photovoltaics
  • Crystallization and Solubility Studies
  • X-ray Diffraction in Crystallography
  • Luminescence and Fluorescent Materials
  • Conducting polymers and applications
  • Perovskite Materials and Applications

They have published extensively, with numerous articles appearing in journals such as The Cambridge Structural Database, Journal of Materials Chemistry C, Dyes and Pigments, Advanced Functional Materials, and Chemistry - An Asian Journal.

Frequent co-authors in their research include:

  • Taweesak Sudyoadsuk
  • Phattananawee Nalaoh
  • Pongsakorn Chasing
  • Supawadee Namuangruk
  • Chokchai Kaiyasuan

Recent selected papers authored or co-authored by Vinich Promarak include:

  • A Simple and Strong Electron-Deficient 5,6-Dicyano[2,1,3]benzothiadiazole-Cored Donor-Acceptor-Donor Compound for Efficient Near Infrared Thermally Activated Delayed Fluorescence (2020, Chemistry - An Asian Journal)
  • Imidazole-based solid-state fluorophores with combined ESIPT and AIE features as self-absorption-free non-doped emitters for electroluminescent devices (2021, Dyes and Pigments)
  • A Dimeric π-Stacking of Anthracene Inducing Efficiency Enhancement in Solid-State Fluorescence and Non-Doped Deep-Blue Triplet-Triplet Annihilation Organic Light-Emitting Diodes (2021, Advanced Optical Materials)
  • Unraveling Device Physics of Dilute-Donor Narrow-Bandgap Organic Solar Cells with Highly Transparent Active Layers (2022, Advanced Materials)
  • A solution-processable hybridized local and charge-transfer (HLCT) phenanthroimidazole as a deep-blue emitter for efficient solution-processed non-doped electroluminescence device (2021, Dyes and Pigments)

Best Publications

  • Synthesis, structural and optical properties of CeO2 nanoparticles synthesized by a simple polyvinyl pyrrolidone (PVP) solution route

    Sumalin Phoka;Paveena Laokul;Ekaphan Swatsitang;Vinich Promarak

  • Egg White Synthesis and Photoluminescence of Platelike Clusters of CeO2 Nanoparticles

    Santi Maensiri;Chivalrat Masingboon;Paveena Laokul;Wirat Jareonboon

  • Synthesis and optical properties of nanocrystalline ZnO powders by a simple method using zinc acetate dihydrate and poly(vinyl pyrrolidone)

    Santi Maensiri;Paveena Laokul;Vinich Promarak

  • D–D−π–A-Type Organic Dyes for Dye-Sensitized Solar Cells with a Potential for Direct Electron Injection and a High Extinction Coefficient: Synthesis, Characterization, and Theoretical Investigation

    Supawadee Namuangruk;Ryoichi Fukuda;Masahiro Ehara;Jittima Meeprasert

  • Biodiesel production from palm oil using hydrated lime-derived CaO as a low-cost basic heterogeneous catalyst

    Wuttichai Roschat;Theeranun Siritanon;Boonyawan Yoosuk;Vinich Promarak

  • Rice husk-derived sodium silicate as a highly efficient and low-cost basic heterogeneous catalyst for biodiesel production

    Wuttichai Roschat;Theeranun Siritanon;Boonyawan Yoosuk;Vinich Promarak

  • Light-driven molecular switch for reconfigurable spin filters.

    Masayuki Suda;Yuranan Thathong;Vinich Promarak;Hirotaka Kojima

  • Economical and green biodiesel production process using river snail shells-derived heterogeneous catalyst and co-solvent method

    Wuttichai Roschat;Theeranun Siritanon;Teadkait Kaewpuang;Boonyawan Yoosuk

  • Biodiesel production based on heterogeneous process catalyzed by solid waste coral fragment

    Wuttichai Roschat;Mattana Kacha;Boonyawan Yoosuk;Taweesak Sudyoadsuk

  • Carbazole dendronised triphenylamines as solution processed high Tg amorphous hole-transporting materials for organic electroluminescent devices

    Preecha Moonsin;Narid Prachumrak;Ratanawalee Rattanawan;Tinnagon Keawin

  • Enhancement of learning achievement and integrated science process skills using science inquiry learning activities of chemical reaction rates

    Wichai Lati;Saksri Supasorn;Vinich Promarak

  • Tri-diketopyrrolopyrrole molecular donor materials for high-performance solution-processed bulk heterojunction solar cells.

    Jianhua Liu;Yanming Sun;Preecha Moonsin;Martijn Kuik

  • Theoretical study on novel double donor-based dyes used in high efficient dye-sensitized solar cells: The application of TDDFT study to the electron injection process

    Siriporn Jungsuttiwong;Ruangchai Tarsang;Taweesak Sudyoadsuk;Vinich Promarak

  • Catalytic performance enhancement of CaO by hydration-dehydration process for biodiesel production at room temperature

    Wuttichai Roschat;Sunti Phewphong;Amonrat Thangthong;Preecha Moonsin

  • Novel Bis[5-(fluoren-2-yl)thiophen-2-yl]benzothiadiazole End-Capped with Carbazole Dendrons as Highly Efficient Solution-Processed Nondoped Red Emitters for Organic Light-Emitting Diodes

    Narid Prachumrak;Sirintra Pojanasopa;Supawadee Namuangruk;Tinnagon Kaewin

  • Synthesis and optical properties of nanocrystalline V-doped ZnO powders

    Santi Maensiri;Chivalrat Masingboon;Vinich Promarak;Supapan Seraphin

  • Effects of stereoisomerism on the crystallization behavior and optoelectrical properties of conjugated molecules.

    Jianhua Liu;Yuan Zhang;Hung Phan;Alexander Sharenko

  • Synthesis and optical properties of nanocrystalline ZnO powders prepared by a direct thermal decomposition route

    Sarawuth Labuayai;Vinich Promarak;Santi Maensiri

  • Electronic Properties of Copper(I) Thiocyanate (CuSCN)

    Pichaya Pattanasattayavong;Vinich Promarak;Thomas D. Anthopoulos

  • Pyrene-functionalized carbazole derivatives as non-doped blue emitters for highly efficient blue organic light-emitting diodes

    Palita Kotchapradist;Narid Prachumrak;Ruangchai Tarsang;Siriporn Jungsuttiwong

  • Blue light-emitting and hole-transporting materials based on 9,9-bis(4-diphenylaminophenyl)fluorenes for efficient electroluminescent devices

    A-monrat Thangthong;Narid Prachumrak;Ruangchai Tarsang;Tinnagon Keawin

  • Sonochemical Synthesis of Carbon Dots/Lanthanoid MOFs Hybrids for White Light-Emitting Diodes with High Color Rendering.

    Jintana Othong;Jaursup Boonmak;Vinich Promarak;Filip Kielar

Frequent Co-Authors

Santi Maensiri
Santi Maensiri Suranaree University of Technology
Liyi Shi
Liyi Shi Shanghai University
Akinori Saeki
Akinori Saeki Osaka University
Montree Sawangphruk
Montree Sawangphruk Vidyasirimedhi Institute of Science and Technology
Jumras Limtrakul
Jumras Limtrakul Vidyasirimedhi Institute of Science and Technology
Thuc-Quyen Nguyen
Thuc-Quyen Nguyen University of California, Santa Barbara
Thomas D. Anthopoulos
Thomas D. Anthopoulos University of Manchester
Dengsong Zhang
Dengsong Zhang Shanghai University
Ziyi Ge
Ziyi Ge Chinese Academy of Sciences
Paul L. Burn
Paul L. Burn University of Queensland

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