World's Best Scientists 2026 revealed!

D-Index & Metrics

Discipline name D-Index World Ranking Current World Ranking National Ranking Current National Ranking Publications Citations
Chemistry 47 15612 14082 1223 1110 209 8268

Takashi Ogi publications per year

The chart shows the history of publications by Takashi Ogi between 1986 and 2025, highlighting the no. of papers published in each year and offering an overview of the publication velocity of this scholar. Takashi Ogi published across 40 years, from 1986 to 2025, averaging 7.2 papers a year. Output peaked at 24 publications in 2024. 43 of the 286 publications appeared in the last two years.

No. of publications
5 10 15 20
Bar chart. Horizontal axis: year, 1986 to 2025. Vertical axis: number of publications, 0 to 24. Peak 24 publications in 2024. 1986: 1 publication 1987: 0 publications 1988: 0 publications 1989: 0 publications 1990: 0 publications 1991: 0 publications 1992: 0 publications 1993: 0 publications 1994: 0 publications 1995: 0 publications 1996: 0 publications 1997: 0 publications 1998: 0 publications 1999: 0 publications 2000: 0 publications 2001: 0 publications 2002: 0 publications 2003: 0 publications 2004: 1 publication 2005: 2 publications 2006: 3 publications 2007: 4 publications 2008: 5 publications 2009: 5 publications 2010: 11 publications 2011: 14 publications 2012: 16 publications 2013: 22 publications 2014: 22 publications 2015: 12 publications 2016: 15 publications 2017: 17 publications 2018: 11 publications 2019: 12 publications 2020: 14 publications 2021: 17 publications 2022: 17 publications 2023: 22 publications 2024: 24 publications 2025: 19 publications
1986 2025

286 publications in total across all disciplines

View publications per year as a table
Takashi Ogi: publications per year, 1986 to 2025
Year Publications
1986 1
1987 0
1988 0
1989 0
1990 0
1991 0
1992 0
1993 0
1994 0
1995 0
1996 0
1997 0
1998 0
1999 0
2000 0
2001 0
2002 0
2003 0
2004 1
2005 2
2006 3
2007 4
2008 5
2009 5
2010 11
2011 14
2012 16
2013 22
2014 22
2015 12
2016 15
2017 17
2018 11
2019 12
2020 14
2021 17
2022 17
2023 22
2024 24
2025 19
Total 286
Download as CSV

Takashi Ogi 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 Takashi Ogi 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, 201–220 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: 209 publications — 36th percentile

36% 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 1,281 209
221–240 1,216
241–260 1,100
261–280 979
281–300 939
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
Download as CSV

Takashi Ogi 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 Takashi Ogi 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, 46–47 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: 47 D-Index — 14th percentile

14% 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 47
48–49 835
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
Download as CSV

Overview

Takashi Ogi is affiliated with Hiroshima University in Japan and has published extensively in the fields of Materials Science and Engineering. Their research spans various subfields including Materials Chemistry, Electrical and Electronic Engineering, Biomaterials, Mechanical Engineering, and Renewable Energy, Sustainability and the Environment.

The scientist's work covers a range of topics such as Catalytic Processes in Materials Science, Advanced Cellulose Research Studies, Supercapacitor Materials and Fabrication, Electrocatalysts for Energy Conversion, Electrospun Nanofibers in Biomedical Applications, Catalysis and Oxidation Reactions, and Advancements in Battery Materials.

Takashi Ogi's recent scientific contributions include:

  • Controllable synthesis of spherical carbon particles transition from dense to hollow structure derived from Kraft lignin (2020, Journal of Colloid and Interface Science)
  • Regeneration of LiNi1/3Co1/3Mn1/3O2 Cathode Active Materials from End-of-Life Lithium-Ion Batteries through Ascorbic Acid Leaching and Oxalic Acid Coprecipitation Processes (2020, ACS Sustainable Chemistry & Engineering)
  • Multifunctional, Hybrid Materials Design via Spray-Drying: Much more than Just Drying (2023, Advanced Materials)
  • Sustainable porous hollow carbon spheres with high specific surface area derived from Kraft lignin (2021, Advanced Powder Technology)
  • A Sustainable Approach for Preparing Porous Carbon Spheres Derived from Kraft Lignin and Sodium Hydroxide as Highly Packed Thin Film Electrode Materials (2022, Langmuir)

Frequent coauthors collaborating with Takashi Ogi include:

  • Tomoyuki Hirano
  • Kiet Le Anh Cao
  • Eka Lutfi Septiani
  • Ferry Iskandar
  • Eishi Tanabe

Ogi has published regularly in several key venues, demonstrating specialized focus areas in powder technology and advanced materials research. Prominent publication venues include:

  • Journal of the Society of Powder Technology Japan
  • Hosokawa Powder Technology Foundation ANNUAL REPORT
  • Advanced Powder Technology
  • Langmuir
  • ACS Applied Nano Materials

Best Publications

  • Correlation between particle size/domain structure and magnetic properties of highly crystalline Fe3O4 nanoparticles

    Qing Li;Christina W. Kartikowati;Shinji Horie;Takashi Ogi

  • Correlations between Crystallite/Particle Size and Photoluminescence Properties of Submicrometer Phosphors

    Wei-Ning Wang;W. Widiyastuti;Takashi Ogi;I. Wuled Lenggoro

  • Role of C–N Configurations in the Photoluminescence of Graphene Quantum Dots Synthesized by a Hydrothermal Route

    Fitri Aulia Permatasari;Akfiny Hasdi Aimon;Ferry Iskandar;Takashi Ogi

  • Facile Synthesis of New Full‐Color‐Emitting BCNO Phosphors with High Quantum Efficiency

    Takashi Ogi;Yutaka Kaihatsu;Ferry Iskandar;Wei-Ning Wang

  • NCA cathode material: synthesis methods and performance enhancement efforts

    Agus Purwanto;Agus Purwanto;Cornelius Satria Yudha;U Ubaidillah;U Ubaidillah;Hendri Widiyandari;Hendri Widiyandari

  • Direct synthesis of carbon quantum dots in aqueous polymer solution: one-pot reaction and preparation of transparent UV-blocking films

    Samuel C. Hess;Fitri A. Permatasari;Hiromitsu Fukazawa;Elia M. Schneider

  • Fabrication of a large area monolayer of silica particles on a sapphire substrate by a spin coating method

    Takashi Ogi;Luis Balam Modesto-Lopez;Ferry Iskandar;Kikuo Okuyama

  • Controllable synthesis of spherical carbon particles transition from dense to hollow structure derived from Kraft lignin.

    Kiet Le Anh Cao;Annie Mufyda Rahmatika;Yasuhiko Kitamoto;Mai Thanh Thi Nguyen

  • Surface functionalization for dispersing and stabilizing hexagonal boron nitride nanoparticle by bead milling

    I Made Joni;I Made Joni;Ratna Balgis;Takashi Ogi;Toru Iwaki

  • Novel rare-earth-free tunable-color-emitting BCNO phosphors

    Wei-Ning Wang;Takashi Ogi;Yutaka Kaihatsu;Ferry Iskandar

  • Nanostructuring strategies in functional fine-particle synthesis towards resource and energy saving applications

    Takashi Ogi;Asep Bayu Dani Nandiyanto;Kikuo Okuyama

  • Design of Pyrrolic-N-Rich Carbon Dots with Absorption in the First Near-Infrared Window for Photothermal Therapy

    Fitri A. Permatasari;Hiromitsu Fukazawa;Takashi Ogi;Ferry Iskandar

  • Room-temperature synthesis of gold nanoparticles and nanoplates using Shewanella algae cell extract

    Takashi Ogi;Norizoh Saitoh;Toshiyuki Nomura;Yasuhiro Konishi

  • Transient nature of graphene quantum dot formation via a hydrothermal reaction

    Takashi Ogi;Hideharu Iwasaki;Kana Aishima;Ferry Iskandar

  • CuO/WO3 and Pt/WO3 nanocatalysts for efficient pollutant degradation using visible light irradiation

    Hendri Widiyandari;Agus Purwanto;Ratna Balgis;Takashi Ogi

  • Highly conductive nano-sized Magnéli phases titanium oxide (TiO x )

    Aditya F. Arif;Ratna Balgis;Takashi Ogi;Ferry Iskandar

  • High luminance YAG:Ce nanoparticles fabricated from urea added aqueous precursor by flame process

    Agus Purwanto;Wei-Ning Wang;Takashi Ogi;I. Wuled Lenggoro

  • Kinetics of nitrogen-doped carbon dot formation via hydrothermal synthesis

    Takashi Ogi;Kana Aishima;Fitri Aulia Permatasari;Ferry Iskandar

  • Synthesis of spherical macroporous WO3 particles and their high photocatalytic performance

    Asep Bayu Dani Nandiyanto;Asep Bayu Dani Nandiyanto;Osi Arutanti;Takashi Ogi;Ferry Iskandar

  • Regeneration of LiNi1/3Co1/3Mn1/3O2 Cathode Active Materials from End-of-Life Lithium-Ion Batteries through Ascorbic Acid Leaching and Oxalic Acid Coprecipitation Processes

    Septia Refly;Octia Floweri;Tirta R. Mayangsari;Afriyanti Sumboja

  • Sustainable porous hollow carbon spheres with high specific surface area derived from Kraft lignin

    Kiet Le Anh Cao;Yasuhiko Kitamoto;Ferry Iskandar;Takashi Ogi

  • Mesopore-free hollow silica particles with controllable diameter and shell thickness via additive-free synthesis.

    Asep Bayu Dani Nandiyanto;Yui Akane;Takashi Ogi;Kikuo Okuyama

Frequent Co-Authors

Kikuo Okuyama
Kikuo Okuyama Hiroshima University
Ferry Iskandar
Ferry Iskandar Bandung Institute of Technology
Wei-Ning Wang
Wei-Ning Wang Virginia Commonwealth University
Atsushi Shimizu
Atsushi Shimizu National Institute for Environmental Studies
Daizhou Zhang
Daizhou Zhang Prefectural University of Kumamoto
Yoshizumi Kajii
Yoshizumi Kajii Kyoto University
I. Wuled Lenggoro
I. Wuled Lenggoro Tokyo University of Agriculture and Technology
Kian Ping Loh
Kian Ping Loh National University of Singapore
Kazuo Takimiya
Kazuo Takimiya Tohoku University

If you think any of the details on this page are incorrect, let us know.

Report an issue

We appreciate your kind effort to assist us to improve this page, it would be helpful providing us with as much detail as possible in the text box below:

Related Online Degrees & Career Pathways

Studying chemistry in the USA opens up various promising career paths, many of which can be pursued through related online degrees. For those interested in combining science with business, exploring how much do drug reps make offers insight into the pharmaceutical sales profession—a role that blends chemistry knowledge with strong communication skills.

Students aiming for a more clinical route can consider becoming a pharmacist. The comprehensive steps to become a pharmacist highlight crucial educational and licensing requirements, emphasizing the importance of specialized training beyond a general chemistry degree.

For those drawn to forensic applications of chemistry, an online forensic science degree is a flexible option. Check out the list of forensic science online degree programs to find affordable and accessible options that can prepare you for a variety of roles in law enforcement and criminal investigations.

Additionally, careers like autopsy technician integrate chemistry with anatomy and pathology. Learning about the autopsy technician career path outlines the education, salary, and job outlook for this specialized field, making it a compelling choice for hands-on scientific work.

Best Scientists Citing Takashi Ogi

Trending Scientists

Recently Published Articles