World's Best Scientists 2026 revealed!
Richard L. Smith

Richard L. Smith

D-Index & Metrics

Chemistry

D-Index
77
Citations
19530
World Ranking
4066
National Ranking
226

Richard L. Smith 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 Richard L. Smith sits on this spectrum.

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 publications 1,295+

This scientist: 328 publications — 69th percentile

69% of scientists in this discipline score the same or lower.

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

Richard L. Smith 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 Richard L. Smith sits on this spectrum.

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 D-Index 159+

This scientist: 77 D-Index — 78th percentile

78% of scientists in this discipline score the same or lower.

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

Research.com Recognitions

  • 1964 - Fellow of the American Association for the Advancement of Science (AAAS)

Overview

Richard L. Smith is affiliated with Tohoku University in Japan and specializes in the field of Engineering. Their research spans multiple subfields, including Biomedical Engineering, Materials Chemistry, Mechanical Engineering, Organic Chemistry, and Electronic, Optical and Magnetic Materials.

Their work addresses a variety of topics, notably in Catalysis for Biomass Conversion, Supercapacitor Materials and Fabrication, Catalysis and Hydrodesulfurization Studies, Nanomaterials for catalytic reactions, Mesoporous Materials and Catalysis, Biofuel production and bioconversion, and Advanced Photocatalysis Techniques.

Notable recent papers include:

  • "Cycloamination strategies for renewable N-heterocycles" (2020) published in Green Chemistry
  • "Mg-coordinated self-assembly of MgO-doped ordered mesoporous carbons for selective recovery of phosphorus from aqueous solutions" (2020) published in Chemical Engineering Journal
  • "Critical assessment of reaction pathways for conversion of agricultural waste biomass into formic acid" (2021) published in Green Chemistry
  • "High-capacity structured MgO-Co adsorbent for removal of phosphorus from aqueous solutions" (2021) published in Chemical Engineering Journal
  • "Direct one-pot synthesis of ordered mesoporous carbons from lignin with metal coordinated self-assembly" (2021) published in Green Chemistry

Frequent co-authors in Richard L. Smith's publications include Haixin Guo, Xinhua Qi, Janet Kiholm Smith, Richard T. Bliss, and Feng Shen.

Their research has been published in several venues with recurrent contributions to UNC Libraries, Green Chemistry, Chemical Engineering Journal, Renewable Energy, and ACS Sustainable Chemistry & Engineering.

In addition to journal articles, Richard L. Smith has contributed to book publications. One such publication is titled "Production of Biofuels and Chemicals from Sustainable Recycling of Organic Solid Waste," released in 2022 by Springer Nature (Netherlands).

Richard L. Smith received the distinction of Fellow of the American Association for the Advancement of Science (AAAS) in 1964.

Best Publications

  • Catalytic dehydration of fructose into 5-hydroxymethylfurfural by ion-exchange resin in mixed-aqueous system by microwave heating

    Xinhua Qi;Xinhua Qi;Masaru Watanabe;Taku Aida;Richard Lee Jr. Smith

  • Ultrasound-enhanced conversion of biomass to biofuels

    Jia Luo;Zhen Fang;Richard L. Smith

  • Replacement of CH4 in the hydrate by use of liquid CO2

    Masaki Ota;Kenji Morohashi;Yuki Abe;Masaru Watanabe

  • Reaction chemistry and phase behavior of lignin in high-temperature and supercritical water

    Zhen Fang;Takafumi Sato;Richard L. Smith;Hiroshi Inomata

  • Efficient process for conversion of fructose to 5-hydroxymethylfurfural with ionic liquids

    Xinhua Qi;Xinhua Qi;Masaru Watanabe;Taku M. Aida;Richard L. Smith

  • Principles of green chemistry: PRODUCTIVELY

    Samantha L. Y. Tang;Richard L. Smith;Martyn Poliakoff

  • Chemical Reactions of C1 Compounds in Near-Critical and Supercritical Water

    Masaru Watanabe;Takafumi Sato;Hiroshi Inomata;Richard Lee Smith

  • Isothermal vapor-liquid equilibrium data for binary systems at high pressures: carbon dioxide-methanol, carbon dioxide-ethanol, carbon dioxide-1-propanol, methane-ethanol, methane-1-propanol, ethane-ethanol, and ethane-1-propanol systems

    Kazuhiko Suzuki;Haruhusa Sue;Masahiro Itou;Richard Lee Jr. Smith

  • Catalytical conversion of fructose and glucose into 5-hydroxymethylfurfural in hot compressed water by microwave heating

    Xinhua Qi;Xinhua Qi;Masaru Watanabe;Taku M. Aida;Richard L. Smith

  • Methane recovery from methane hydrate using pressurized CO2

    Masaki Ota;Yuki Abe;Masaru Watanabe;Richard L. Smith

  • Solid acid mediated hydrolysis of biomass for producing biofuels.

    Feng Guo;Zhen Fang;C. Charles Xu;Richard L. Smith

  • Efficient valorization of biomass to biofuels with bifunctional solid catalytic materials

    Hu Li;Hu Li;Hu Li;Zhen Fang;Zhen Fang;Richard L. Smith;Song Yang

  • The 24 Principles of Green Engineering and Green Chemistry: “IMPROVEMENTS PRODUCTIVELY”

    Samantha Y. Tang;Richard A. Bourne;Richard L. Smith;Martyn Poliakoff

  • Sulfated zirconia as a solid acid catalyst for the dehydration of fructose to 5-hydroxymethylfurfural

    Xinhua Qi;Xinhua Qi;Masaru Watanabe;Taku M. Aida;Richard L. Smith

  • Thermal and chemical methods for producing zinc silicate (willemite): A review

    Masafumi Takesue;Hiromichi Hayashi;Richard L. Smith

  • Selective Conversion of D-Fructose to 5-Hydroxymethylfurfural by Ion-Exchange Resin in Acetone/Dimethyl sulfoxide Solvent Mixtures

    Xinhua Qi;Masaru Watanabe;Taku M. Aida;Richard Lee Smith

  • Reactions of D-fructose in water at temperatures up to 400 °C and pressures up to 100 MPa

    Taku Michael Aida;Kiyohiko Tajima;Masaru Watanabe;Yuki Saito

  • Black liquor-derived porous carbons from rice straw for high-performance supercapacitors

    Linfeng Zhu;Feng Shen;Richard L. Smith;Lulu Yan

  • Fast transformation of glucose and di-/polysaccharides into 5-hydroxymethylfurfural by microwave heating in an ionic liquid/catalyst system.

    Xinhua Qi;Masaru Watanabe;Taku M. Aida;Richard L. Smith

  • Acid-catalyzed dehydration of fructose into 5-hydroxymethylfurfural by cellulose-derived amorphous carbon.

    Xinhua Qi;Haixin Guo;Luyang Li;Richard Lee Jr. Smith

  • Liquefaction and gasification of cellulose with Na2CO3 and Ni in subcritical water at 350 °C

    Z. Fang;T. Minowa;R. L. Smith;T. Ogi

Frequent Co-Authors

Hiroshi Inomata
Hiroshi Inomata Tohoku University
Masaru Watanabe
Masaru Watanabe Tohoku University
Kunio Arai
Kunio Arai Tohoku University
Xinhua Qi
Xinhua Qi Nankai University
Zhen Fang
Zhen Fang Nanjing Agricultural University
Cor J. Peters
Cor J. Peters Colorado School of Mines
Guangshe Li
Guangshe Li Jilin University
Yutaka Ikushima
Yutaka Ikushima National Institute of Advanced Industrial Science and Technology
Tadafumi Adschiri
Tadafumi Adschiri Tohoku University
Janusz A. Kozinski
Janusz A. Kozinski Lakehead 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

Pursuing a Chemistry degree in the USA opens doors to diverse career paths, many of which can be enhanced through online educational programs. For those interested in healthcare, exploring how do you become a pharmacist offers insight into the rigorous education and certification required to enter this rewarding field.

Alternatively, chemistry graduates with an interest in law enforcement or legal investigations might find the forensic autopsy technician career path appealing. This role combines scientific expertise with practical skills to assist in medical examinations, requiring specialized training detailed in resources about forensic autopsy technician education, salary, and job outlook.

For individuals seeking flexible study options, affordable online forensic science courses provide a practical way to gain relevant knowledge without sacrificing work or personal commitments. These programs are designed to build a solid foundation in forensic principles directly applicable to chemistry and criminal justice fields.

Moreover, advancing your career with an online master's in forensic psychology can complement a chemistry background, especially if you are interested in the intersection of science and human behavior within legal contexts. These programs develop analytical and research skills critical for psychological assessments related to criminal cases.

Best Scientists Citing Richard L. Smith

Trending Scientists

Recently Published Articles