World's Best Scientists 2026 revealed!

D-Index & Metrics

Chemistry

D-Index
67
Citations
13436
World Ranking
7060
National Ranking
2098

Ram B. Gupta 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 Ram B. Gupta 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: 222 publications — 40th percentile

40% of scientists in this discipline score the same or lower.

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

Ram B. Gupta 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 Ram B. Gupta 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: 67 D-Index — 62nd percentile

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

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

Overview

Ram B. Gupta is affiliated with Virginia Commonwealth University in the United States and has contributed extensively to the field of engineering, with a primary focus on Electrical and Electronic Engineering, Biomedical Engineering, and Mechanical Engineering. Their work also spans Electronic, Optical and Magnetic Materials, as well as Renewable Energy, Sustainability, and the Environment.

Their research explores several main topics, including:

  • Advancements in Battery Materials
  • Supercapacitor Materials and Fabrication
  • Extraction and Separation Processes
  • Advanced battery technologies research
  • Catalysis for Biomass Conversion
  • Advanced Battery Materials and Technologies
  • Chemical Looping and Thermochemical Processes

Notable recent papers authored or co-authored by Ram B. Gupta include:

  • Two-Dimensional Hexagonal SnSe Nanosheets as Binder-Free Electrode Material for High-Performance Supercapacitors, 2020, IEEE Transactions on Power Electronics
  • Low-cobalt active cathode materials for high-performance lithium-ion batteries: synthesis and performance enhancement methods, 2023, Journal of Materials Chemistry A
  • Production of levulinic acid and biocarbon electrode material from corn stover through an integrated biorefinery process, 2020, Fuel Processing Technology
  • Electrocatalytic Activity of Bimetallic Ni-Mo-P Nanocrystals for Hydrogen Evolution Reaction, 2020, ACS Applied Nano Materials
  • Hydrothermal liquefaction (HTL) processing of unhydrolyzed solids (UHS) for hydrochar and its use for asymmetric supercapacitors with mixed (Mn,Ti)-Perovskite oxides, 2021, Renewable Energy

Ram B. Gupta has collaborated regularly with several researchers, including:

  • Sourav Mallick
  • Arjun Patel
  • Mo Jiang
  • M. Paranthaman
  • Jethrine H. Mugumya

Their publications frequently appear in venues such as:

  • ECS Meeting Abstracts
  • Energy & Fuels
  • International Journal of Coal Science & Technology
  • Letters in Applied NanoBioScience
  • bioRxiv (Cold Spring Harbor Laboratory)

This body of work reflects Ram B. Gupta's specialization in engineering with significant contributions to energy storage technologies, biomass conversion processes, and materials science focused on batteries and supercapacitors.

Best Publications

  • Hydrogen Fuel : Production, Transport, and Storage

    Ram B. Gupta

  • Solubility in Supercritical Carbon Dioxide

    Ram B. Gupta;Jae-Jin Shim

  • Hydrogen production from glycerol by reforming in supercritical water over Ru/Al2O3 catalyst

    Adam J. Byrd;K.K. Pant;K.K. Pant;Ram B. Gupta

  • An Assessment of U(VI) removal from groundwater using biochar produced from hydrothermal carbonization

    Sandeep Kumar;Vijay A. Loganathan;Ram B. Gupta;Mark O. Barnett

  • Catalytic pyrolysis of green algae for hydrocarbon production using H+ZSM-5 catalyst

    Suchithra Thangalazhy-Gopakumar;Sushil Adhikari;Shyamsundar Ayalur Chattanathan;Ram B. Gupta

  • Heterostructure-Promoted Oxygen Electrocatalysis Enables Rechargeable Zinc-Air Battery with Neutral Aqueous Electrolyte.

    Li An;Zhiyong Zhang;Jianrui Feng;Fan Lv

  • Cellulose pretreatment in subcritical water: effect of temperature on molecular structure and enzymatic reactivity.

    Sandeep Kumar;Rajesh Gupta;Y.Y. Lee;Ram B. Gupta

  • Physiochemical properties of bio-oil produced at various temperatures from pine wood using an auger reactor.

    Suchithra Thangalazhy-Gopakumar;Sushil Adhikari;Harideepan Ravindran;Ram B. Gupta

  • Nanoparticle technology for drug delivery

    Ram B. Gupta;Uday B. Kompella

  • Gasoline, Diesel, and Ethanol Biofuels from Grasses and Plants

    Ram B. Gupta;Ayhan Demirbas

  • Production of griseofulvin nanoparticles using supercritical CO2 antisolvent with enhanced mass transfer

    Pratibhash Chattopadhyay;Ram B. Gupta

  • Recent advancements in semiconductor materials for photoelectrochemical water splitting for hydrogen production using visible light

    Sushil Kumar Saraswat;Sushil Kumar Saraswat;Dylan D. Rodene;Ram B. Gupta

  • Formation of Nanoparticles of a Hydrophilic Drug Using Supercritical Carbon Dioxide and Microencapsulation for Sustained Release

    Amol J. Thote;Ram B. Gupta

  • Hydrothermal pretreatment of switchgrass and corn stover for production of ethanol and carbon microspheres.

    Sandeep Kumar;Urvi Kothari;Lingzhao Kong;Y.Y. Lee

  • Production of hydrocarbon fuels from biomass using catalytic pyrolysis under helium and hydrogen environments

    Suchithra Thangalazhy-Gopakumar;Sushil Adhikari;Ram B. Gupta;Maobing Tu

  • Oxidation of Aqueous Pollutants Using Ultrasound: Salt-Induced Enhancement

    James D. Seymour;Ram B. Gupta

  • Catalytic Pyrolysis of Biomass over H+ZSM-5 under Hydrogen Pressure

    Suchithra Thangalazhy-Gopakumar;Sushil Adhikari;Ram B. Gupta

  • Formation of phenytoin nanoparticles using rapid expansion of supercritical solution with solid cosolvent (RESS-SC) process

    Ranjit Thakur;Ram B. Gupta

  • Generation of nanoparticles and microparticles of controllable size using acoustic and ultrasonic vibration

    Ram Gupta;Pratibhash Chattopadhyay

  • Biocrude Production from Switchgrass Using Subcritical Water

    Sandeep Kumar;Ram B. Gupta

Frequent Co-Authors

Jae-Jin Shim
Jae-Jin Shim Yeungnam University
Ayhan Demirbas
Ayhan Demirbas King Abdulaziz University
Kamal K. Pant
Kamal K. Pant Indian Institute of Technology Delhi
Keith P. Johnston
Keith P. Johnston The University of Texas at Austin
John M. Prausnitz
John M. Prausnitz University of California, Berkeley
Fares Almomani
Fares Almomani Qatar University
Rahul R. Bhosale
Rahul R. Bhosale University of Tennessee at Chattanooga
Vijay T. John
Vijay T. John Tulane University
Isaac C. Sanchez
Isaac C. Sanchez The University of Texas at Austin
Gary L. McPherson
Gary L. McPherson Tulane 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

Students interested in Chemistry often find stimulating career pathways in related fields such as forensic science and criminal justice. For those looking to expand their expertise, pursuing a forensic science degree online offers a flexible way to blend chemistry knowledge with investigative skills. This degree equips students to analyze physical evidence and support law enforcement efforts.

Graduate studies such as an online master's in forensic psychology provide further specialization by integrating psychological principles with forensic applications. These programs prepare graduates for roles that require understanding criminal behavior alongside scientific analysis.

The job market is diverse, with numerous careers in forensic science available, including crime laboratory analysts, toxicologists, and forensic chemists. Each role typically demands a strong foundation in chemistry coupled with specialized training pertinent to forensic methodologies.

When considering online education options, it's important to be aware of the financial commitments involved. Exploring criminal justice degree tuition can help students plan budgets effectively, ensuring they invest wisely in their future careers.

Best Scientists Citing Ram B. Gupta

Trending Scientists

Recently Published Articles