World's Best Scientists 2026 revealed!
Philip N. Froelich

Philip N. Froelich

D-Index & Metrics

Earth Science

D-Index
54
Citations
20336
World Ranking
2624
National Ranking
1088

Philip N. Froelich publication distribution in Earth Science in 2026

The chart shows the distribution of publications by all Research.com ranked scientists in the field of Earth Science in 2026. The highlighted bar marks where Philip N. Froelich sits on this spectrum.

38–42 publications: 1 scientists 43–47 publications: 0 scientists 48–52 publications: 3 scientists 53–57 publications: 8 scientists 58–62 publications: 11 scientists 63–67 publications: 16 scientists 68–72 publications: 24 scientists 73–77 publications: 31 scientists 78–82 publications: 49 scientists 83–87 publications: 77 scientists 88–92 publications: 86 scientists 93–97 publications: 88 scientists 98–102 publications: 92 scientists 103–107 publications: 84 scientists 108–112 publications: 102 scientists 113–117 publications: 108 scientists 118–122 publications: 117 scientists 123–127 publications: 126 scientists 128–132 publications: 146 scientists 133–137 publications: 114 scientists 138–142 publications: 102 scientists 143–147 publications: 127 scientists 148–152 publications: 102 scientists 153–157 publications: 112 scientists 158–162 publications: 102 scientists 163–167 publications: 127 scientists 168–172 publications: 121 scientists 173–177 publications: 112 scientists 178–182 publications: 109 scientists 183–187 publications: 98 scientists 188–192 publications: 92 scientists 193–197 publications: 105 scientists 198–202 publications: 77 scientists 203–207 publications: 80 scientists 208–212 publications: 89 scientists 213–217 publications: 70 scientists 218–222 publications: 74 scientists 223–227 publications: 74 scientists 228–232 publications: 70 scientists 233–237 publications: 67 scientists 238–242 publications: 59 scientists 243–247 publications: 67 scientists 248–252 publications: 51 scientists 253–257 publications: 46 scientists 258–262 publications: 41 scientists 263–267 publications: 39 scientists 268–272 publications: 34 scientists 273–277 publications: 39 scientists 278–282 publications: 35 scientists 283–287 publications: 36 scientists 288–292 publications: 35 scientists 293–297 publications: 29 scientists 298–302 publications: 23 scientists 303–307 publications: 39 scientists 308–312 publications: 34 scientists 313–317 publications: 23 scientists 318–322 publications: 18 scientists 323–327 publications: 18 scientists 328–332 publications: 21 scientists 333–337 publications: 20 scientists 338–342 publications: 15 scientists 343–347 publications: 13 scientists 348–352 publications: 24 scientists 353–357 publications: 25 scientists 358–362 publications: 10 scientists 363–367 publications: 20 scientists 368–372 publications: 17 scientists 373–377 publications: 18 scientists 378–382 publications: 15 scientists 383–387 publications: 7 scientists 388–392 publications: 22 scientists 393–397 publications: 9 scientists 398–402 publications: 11 scientists 403–407 publications: 16 scientists 408–412 publications: 4 scientists 413–417 publications: 5 scientists 418–422 publications: 14 scientists 423–427 publications: 8 scientists 428–432 publications: 7 scientists 433–437 publications: 7 scientists 438–442 publications: 10 scientists 443–447 publications: 10 scientists 448–452 publications: 3 scientists 453–457 publications: 9 scientists 458–462 publications: 11 scientists 463–467 publications: 4 scientists 468–472 publications: 6 scientists 473–477 publications: 11 scientists 478–482 publications: 8 scientists 483–487 publications: 2 scientists 488–492 publications: 3 scientists 493–497 publications: 4 scientists 498–502 publications: 4 scientists 503–507 publications: 4 scientists 508–509 publications: 4 scientists 510+ publications: 100 scientists
38 publications 510+

This scientist: 81 publications — 3rd percentile

3% of scientists in this discipline score the same or lower.

The last bar groups every scientist with 510 publications or more.

Philip N. Froelich D-index placement in Earth Science in 2026

The chart shows the D-index (discipline H-index) distribution of Earth Science scientists ranked by Research.com in 2026. The highlighted bar marks where Philip N. Froelich sits on this spectrum.

30 D-Index: 15 scientists 31 D-Index: 42 scientists 32 D-Index: 60 scientists 33 D-Index: 90 scientists 34 D-Index: 103 scientists 35 D-Index: 108 scientists 36 D-Index: 142 scientists 37 D-Index: 147 scientists 38 D-Index: 147 scientists 39 D-Index: 152 scientists 40 D-Index: 143 scientists 41 D-Index: 157 scientists 42 D-Index: 141 scientists 43 D-Index: 151 scientists 44 D-Index: 140 scientists 45 D-Index: 135 scientists 46 D-Index: 121 scientists 47 D-Index: 108 scientists 48 D-Index: 128 scientists 49 D-Index: 111 scientists 50 D-Index: 106 scientists 51 D-Index: 112 scientists 52 D-Index: 102 scientists 53 D-Index: 103 scientists 54 D-Index: 94 scientists 55 D-Index: 61 scientists 56 D-Index: 101 scientists 57 D-Index: 71 scientists 58 D-Index: 65 scientists 59 D-Index: 78 scientists 60 D-Index: 93 scientists 61 D-Index: 56 scientists 62 D-Index: 58 scientists 63 D-Index: 52 scientists 64 D-Index: 63 scientists 65 D-Index: 49 scientists 66 D-Index: 53 scientists 67 D-Index: 57 scientists 68 D-Index: 50 scientists 69 D-Index: 44 scientists 70 D-Index: 44 scientists 71 D-Index: 31 scientists 72 D-Index: 33 scientists 73 D-Index: 33 scientists 74 D-Index: 23 scientists 75 D-Index: 32 scientists 76 D-Index: 24 scientists 77 D-Index: 17 scientists 78 D-Index: 19 scientists 79 D-Index: 9 scientists 80 D-Index: 21 scientists 81 D-Index: 20 scientists 82 D-Index: 17 scientists 83 D-Index: 19 scientists 84 D-Index: 19 scientists 85 D-Index: 14 scientists 86 D-Index: 6 scientists 87 D-Index: 14 scientists 88 D-Index: 17 scientists 89 D-Index: 10 scientists 90 D-Index: 8 scientists 91 D-Index: 8 scientists 92 D-Index: 9 scientists 93 D-Index: 6 scientists 94+ D-Index: 98 scientists
30 D-Index 94+

This scientist: 54 D-Index — 66th percentile

66% of scientists in this discipline score the same or lower.

The last bar groups every scientist with 94 D-Index or more.

Overview

Philip N. Froelich is affiliated with Duke University in the United States and works primarily in the field of Engineering.

The scientist's research focuses on subfields of Ocean Engineering and Mechanical Engineering. Specific topics of study include:

  • Drilling and Well Engineering
  • Reservoir Engineering and Simulation Methods
  • Hydraulic Fracturing and Reservoir Analysis

Recent publications reflect an emphasis on geological data related to ocean drilling programs and well logging. Notable papers from 2020 include:

  • ODP Leg 141, Hole 860B - Well Logging Data, published in OPAL (Open@LaTrobe) (La Trobe University)
  • ODP Leg 141, Hole 860B - Well Logging Data, published in Zenodo (CERN European Organization for Nuclear Research)
  • ODP Leg 141, Hole 863B - Well Logging Data, published in OPAL (Open@LaTrobe) (La Trobe University)
  • ODP Leg 114, Hole 703A - Well Logging Data, published in Zenodo (CERN European Organization for Nuclear Research)
  • ODP Leg 114, Hole 700B - Well Logging Data, published in Zenodo (CERN European Organization for Nuclear Research)

Frequent publication venues where their work appears include:

  • Zenodo (CERN European Organization for Nuclear Research)
  • OPAL (Open@LaTrobe) (La Trobe University)

Philip N. Froelich has collaborated frequently with several researchers, including:

  • Jan H. Behrmann
  • Stephen D. Lewis
  • Robert J. Musgrave
  • Rita Arqueros
  • Nathan L. Bangs

Best Publications

  • Early oxidation of organic matter in pelagic sediments of the eastern equatorial Atlantic: suboxic diagenesis

    P.N. Froelich;G.P. Klinkhammer;M.L. Bender;N.A. Luedtke

  • A simple method for the rapid determination of biogenic opal in pelagic marine sediments

    Richard A. Mortlock;Philip N. Froelich

  • Kinetic control of dissolved phosphate in natural rivers and estuaries: A primer on the phosphate buffer mechanism1

    Philip N. Froelich

  • Influence of late Cenozoic mountain building on ocean geochemical cycles

    Maureen E. Raymo;William F. Ruddiman;Philip N. Froelich

  • Determination of organic carbon and nitrogen in marine sediments using the Carlo Erba NA-1500 analyzer

    David J. Verardo;Philip N. Froelich;Andrew McIntyre;Andrew McIntyre

  • A MODEL OF OXYGEN ISOTOPE FRACTIONATION IN BODY WATER OF LARGE MAMMALS

    J. Daniel Bryant;J. Daniel Bryant;Philip N. Froelich

  • The marine phosphorus cycle

    P. N. Froelich;M. L. Bender;N. A. Luedtke;G. R. Heath

  • Lithium Isotope History of Cenozoic Seawater: Changes in Silicate Weathering and Reverse Weathering

    Sambuddha Misra;Philip N. Froelich

  • Increased biological productivity and export production in the glacial Southern Ocean

    N. Kumar;N. Kumar;R. F. Anderson;R. A. Mortlock;P. N. Froelich;P. N. Froelich

  • Oxygen isotope partitioning between phosphate and carbonate in mammalian apatite

    J. Daniel Bryant;Paul L. Koch;Philip N. Froelich;William J. Showers

  • Early diagenesis of organic matter in Peru continental margin sediments: Phosphorite precipitation

    P.N Froelich;M.A Arthur;W.C Burnett;M Deakin

  • Speleothem calcite farmed in situ: Modern calibration of δ18O and δ13C paleoclimate proxies in a continuously-monitored natural cave system

    Darrel M. Tremaine;Philip N. Froelich;Yang Wang

  • Evidence for lower productivity in the Antarctic Ocean during the last glaciation

    R. A. Mortlock;C. D. Charles;P. N. Froelich;M. A. Zibello

  • Analysis of organic carbon in marine sediments1

    P N Froelich

  • Early diagenesis in sediments from the eastern equatorial Pacific, I. Pore water nutrient and carbonate results

    Steven Emerson;Richard Jahnke;Michael Bender;Philip Froelich

  • Oxygen isotopic composition of fossil horse tooth phosphate as a record of continental paleoclimate

    J. Daniel Bryant;J. Daniel Bryant;Boaz Luz;Boaz Luz;Philip N. Froelich

  • Cave air ventilation and CO2 outgassing by radon-222 modeling: How fast do caves breathe?

    Andrew J. Kowalczk;Philip N. Froelich

  • Biogenic opal in Southern Ocean sediments over the last 450,000 years: Implications for surface water chemistry and circulation

    Christopher D. Charles;Philip N. Froelich;Michael A. Zibello;Richard A. Mortlock

  • Modeling estuarine nutrient geochemistry in a simple system

    Lisa Wells Kaul;Philip N. Froelich

  • The relation between pore water chemistry and benthic fluxes of nutrients and manganese in Narragansett Bay, Rhode Island

    Richard J. McCaffrey;Allen C. Myers;Earl Davey;George Morrison

Frequent Co-Authors

Richard A. Mortlock
Richard A. Mortlock Rutgers, The State University of New Jersey
Meinrat O. Andreae
Meinrat O. Andreae Max Planck Institute for Chemistry
Michael L. Bender
Michael L. Bender Princeton University
Christopher D. Charles
Christopher D. Charles Scripps Institution of Oceanography
Robert F. Anderson
Robert F. Anderson Columbia University
Aldo Shemesh
Aldo Shemesh Weizmann Institute of Science
Joseph J. Morley
Joseph J. Morley Lamont-Doherty Earth Observatory
Gary P. Klinkhammer
Gary P. Klinkhammer Oregon State University
Richard A. Jahnke
Richard A. Jahnke Skidaway Institute of Oceanography
Steven N. Chillrud
Steven N. Chillrud Lamont-Doherty Earth Observatory

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