World's Best Scientists 2026 revealed!

D-Index & Metrics

Engineering and Technology

D-Index
41
Citations
7075
World Ranking
6944
National Ranking
1892

Joel N. Ullom publication distribution in Engineering and Technology in 2026

The chart shows the distribution of publications by all Research.com ranked scientists in the field of Engineering and Technology in 2026. The highlighted bar marks where Joel N. Ullom sits on this spectrum.

38–47 publications: 20 scientists 48–57 publications: 35 scientists 58–67 publications: 96 scientists 68–77 publications: 135 scientists 78–87 publications: 190 scientists 88–97 publications: 259 scientists 98–107 publications: 283 scientists 108–117 publications: 369 scientists 118–127 publications: 341 scientists 128–137 publications: 386 scientists 138–147 publications: 372 scientists 148–157 publications: 457 scientists 158–167 publications: 415 scientists 168–177 publications: 407 scientists 178–187 publications: 421 scientists 188–197 publications: 378 scientists 198–207 publications: 403 scientists 208–217 publications: 317 scientists 218–227 publications: 346 scientists 228–237 publications: 321 scientists 238–247 publications: 260 scientists 248–257 publications: 280 scientists 258–267 publications: 240 scientists 268–277 publications: 214 scientists 278–287 publications: 242 scientists 288–297 publications: 203 scientists 298–307 publications: 166 scientists 308–317 publications: 154 scientists 318–327 publications: 175 scientists 328–337 publications: 159 scientists 338–347 publications: 99 scientists 348–357 publications: 131 scientists 358–367 publications: 106 scientists 368–377 publications: 118 scientists 378–387 publications: 97 scientists 388–397 publications: 108 scientists 398–407 publications: 82 scientists 408–417 publications: 71 scientists 418–427 publications: 64 scientists 428–437 publications: 55 scientists 438–447 publications: 54 scientists 448–457 publications: 60 scientists 458–467 publications: 47 scientists 468–477 publications: 40 scientists 478–487 publications: 30 scientists 488–497 publications: 29 scientists 498–507 publications: 38 scientists 508–517 publications: 40 scientists 518–527 publications: 32 scientists 528–537 publications: 23 scientists 538–547 publications: 28 scientists 548–557 publications: 23 scientists 558–567 publications: 19 scientists 568–577 publications: 16 scientists 578–587 publications: 17 scientists 588–597 publications: 18 scientists 598–607 publications: 22 scientists 608–617 publications: 15 scientists 618–627 publications: 9 scientists 628–637 publications: 11 scientists 638–647 publications: 21 scientists 648–657 publications: 12 scientists 658–667 publications: 9 scientists 668–677 publications: 11 scientists 678–687 publications: 9 scientists 688–697 publications: 6 scientists 698–707 publications: 14 scientists 708–717 publications: 7 scientists 718–727 publications: 8 scientists 728–737 publications: 10 scientists 738–747 publications: 9 scientists 748–757 publications: 5 scientists 758–767 publications: 5 scientists 768–777 publications: 11 scientists 778–787 publications: 7 scientists 788–797 publications: 2 scientists 798–803 publications: 4 scientists 804+ publications: 100 scientists
38 publications 804+

This scientist: 415 publications — 90th percentile

90% of scientists in this discipline score the same or lower.

The last bar groups every scientist with 804 publications or more.

Joel N. Ullom D-index placement in Engineering and Technology in 2026

The chart shows the D-index (discipline H-index) distribution of Engineering and Technology scientists ranked by Research.com in 2026. The highlighted bar marks where Joel N. Ullom sits on this spectrum.

30 D-Index: 59 scientists 31 D-Index: 114 scientists 32 D-Index: 129 scientists 33 D-Index: 189 scientists 34 D-Index: 200 scientists 35 D-Index: 262 scientists 36 D-Index: 311 scientists 37 D-Index: 312 scientists 38 D-Index: 350 scientists 39 D-Index: 385 scientists 40 D-Index: 348 scientists 41 D-Index: 362 scientists 42 D-Index: 426 scientists 43 D-Index: 380 scientists 44 D-Index: 310 scientists 45 D-Index: 341 scientists 46 D-Index: 301 scientists 47 D-Index: 306 scientists 48 D-Index: 271 scientists 49 D-Index: 246 scientists 50 D-Index: 210 scientists 51 D-Index: 253 scientists 52 D-Index: 213 scientists 53 D-Index: 221 scientists 54 D-Index: 195 scientists 55 D-Index: 186 scientists 56 D-Index: 170 scientists 57 D-Index: 167 scientists 58 D-Index: 166 scientists 59 D-Index: 144 scientists 60 D-Index: 152 scientists 61 D-Index: 141 scientists 62 D-Index: 138 scientists 63 D-Index: 131 scientists 64 D-Index: 118 scientists 65 D-Index: 114 scientists 66 D-Index: 119 scientists 67 D-Index: 95 scientists 68 D-Index: 87 scientists 69 D-Index: 77 scientists 70 D-Index: 89 scientists 71 D-Index: 69 scientists 72 D-Index: 54 scientists 73 D-Index: 46 scientists 74 D-Index: 55 scientists 75 D-Index: 54 scientists 76 D-Index: 49 scientists 77 D-Index: 53 scientists 78 D-Index: 46 scientists 79 D-Index: 28 scientists 80 D-Index: 39 scientists 81 D-Index: 36 scientists 82 D-Index: 24 scientists 83 D-Index: 26 scientists 84 D-Index: 36 scientists 85 D-Index: 18 scientists 86 D-Index: 25 scientists 87 D-Index: 19 scientists 88 D-Index: 26 scientists 89 D-Index: 27 scientists 90 D-Index: 23 scientists 91 D-Index: 15 scientists 92 D-Index: 12 scientists 93 D-Index: 9 scientists 94 D-Index: 15 scientists 95 D-Index: 10 scientists 96 D-Index: 13 scientists 97 D-Index: 13 scientists 98 D-Index: 9 scientists 99 D-Index: 7 scientists 100 D-Index: 7 scientists 101 D-Index: 8 scientists 102 D-Index: 7 scientists 103 D-Index: 7 scientists 104 D-Index: 9 scientists 105 D-Index: 6 scientists 106 D-Index: 9 scientists 107+ D-Index: 99 scientists
30 D-Index 107+

This scientist: 41 D-Index — 31st percentile

31% of scientists in this discipline score the same or lower.

The last bar groups every scientist with 107 D-Index or more.

Overview

Joel N. Ullom is affiliated with the National Institute of Standards and Technology in the United States. Their research spans multiple fields within physics and engineering, with a particular focus on superconducting device technology and applications in astronomy and particle detection.

Their main fields of study include:

  • Physics and Astronomy
  • Engineering

Within these broader domains, they have specialized in several subfields such as:

  • Astronomy and Astrophysics
  • Nuclear and High Energy Physics
  • Condensed Matter Physics
  • Atomic and Molecular Physics, and Optics
  • Electrical and Electronic Engineering

The topics central to their work include:

  • Superconducting and THz Device Technology
  • Physics of Superconductivity and Magnetism
  • Radio Astronomy Observations and Technology
  • Particle Detector Development and Performance
  • Galaxies: Formation, Evolution, Phenomena
  • Astronomy and Astrophysical Research
  • Calibration and Measurement Techniques

Joel N. Ullom has contributed to numerous publications, with frequent appearances in specific venues such as:

  • arXiv (Cornell University)
  • Journal of Low Temperature Physics
  • IEEE Transactions on Applied Superconductivity
  • Millimeter, Submillimeter, and Far-Infrared Detectors and Instrumentation for Astronomy XI
  • Physical review. D/Physical review. D.

Some of their recent papers, including publication years and venues, are:

  • "Atacama Cosmology Telescope: Combined kinematic and thermal Sunyaev-Zel'dovich measurements from BOSS CMASS and LOWZ halos," 2021, Physical review. D/Physical review. D.
  • "Atacama Cosmology Telescope: Modeling the gas thermodynamics in BOSS CMASS galaxies from kinematic and thermal Sunyaev-Zel'dovich measurements," 2021, Physical review. D/Physical review. D.
  • "The Athena X-ray Integral Field Unit: a consolidated design for the system requirement review of the preliminary definition phase," 2022, arXiv (Cornell University)
  • "The Atacama Cosmology Telescope: arcminute-resolution maps of 18 000 square degrees of the microwave sky from ACT 2008-2018 data combined with Planck," 2020, Journal of Cosmology and Astroparticle Physics
  • "CCAT-prime Collaboration: Science Goals and Forecasts with Prime-Cam on the Fred Young Submillimeter Telescope," 2022, The Astrophysical Journal Supplement Series

Frequent collaborators of Joel N. Ullom include:

  • Daniel S. Swetz
  • Johannes Hubmayr
  • D. A. Bennett
  • W. B. Doriese
  • Leila R. Vale

Best Publications

  • SCUBA-2: the 10 000 pixel bolometer camera on the James Clerk Maxwell Telescope

    W. S. Holland;W. S. Holland;D. Bintley;E. L. Chapin;A. Chrysostomou

  • Review of superconducting transition-edge sensors for x-ray and gamma-ray spectroscopy

    Joel N Ullom;Joel N Ullom;Douglas A Bennett

  • HOLMES - The Electron Capture Decay of $^{163}$Ho to Measure the Electron Neutrino Mass with sub-eV sensitivity

    B. Alpert;M. Balata;D. Bennett;M. Biasotti;M. Biasotti

  • Atacama Cosmology Telescope: Combined kinematic and thermal Sunyaev-Zel'dovich measurements from BOSS CMASS and LOWZ halos

    Emmanuel Schaan;Emmanuel Schaan;Simone Ferraro;Simone Ferraro;Stefania Amodeo;Nicholas Battaglia

  • Characterization and reduction of unexplained noise in superconducting transition-edge sensors

    J. N. Ullom;W. B. Doriese;G. C. Hilton;J. A. Beall

  • Developments in Time-Division Multiplexing of X-ray Transition-Edge Sensors.

    W B Doriese;K M Morgan;D A Bennett;E V Denison

  • The Athena X-ray Integral Field Unit: a consolidated design for the system requirement review of the preliminary definition phase

    Unknown

  • Cooling of bulk material by electron-tunneling refrigerators

    A. M. Clark;N. A. Miller;A. Williams;S. T. Ruggiero

  • Prototype system for superconducting quantum interference device multiplexing of large-format transition-edge sensor arrays

    Carl D. Reintsema;Jörn Beyer;Sae Woo Nam;Steve Deiker

  • Atacama Cosmology Telescope: Modeling the gas thermodynamics in BOSS CMASS galaxies from kinematic and thermal Sunyaev-Zel'dovich measurements

    Stefania Amodeo;Nicholas Battaglia;Emmanuel Schaan;Emmanuel Schaan;Simone Ferraro;Simone Ferraro

  • 14-pixel, multiplexed array of gamma-ray microcalorimeters with 47 eV energy resolution at 103 keV

    W. B. Doriese;J. N. Ullom;J. A. Beall;W. D. Duncan

  • Simultaneous readout of 128 X-ray and gamma-ray transition-edge microcalorimeters using microwave SQUID multiplexing

    J. A. B. Mates;D. T. Becker;D. A. Bennett;B. J. Dober

  • The Atacama Cosmology Telescope: Arcminute-resolution maps of 18 000 square degrees of the microwave sky from ACT 2008–2018 data combined with Planck

    Sigurd Naess;Simone Aiola;Jason E. Austermann;Nick Battaglia

  • High-resolution operation of frequency-multiplexed transition-edge photon sensors

    M. F. Cunningham;J. N. Ullom;T. Miyazaki;S. E. Labov

  • Three-Wave Mixing Kinetic Inductance Traveling-Wave Amplifier with Near-Quantum-Limited Noise Performance

    M. Malnou;M. Malnou;M.R. Vissers;J.D. Wheeler;J. Aumentado

  • Broadband parametric amplifiers based on nonlinear kinetic inductance artificial transmission lines

    Saptarshi Chaudhuri;Dale Li;Kent Irwin;Kent Irwin;Clint Bockstiegel

  • Practical electron-tunneling refrigerator

    A. M. Clark;A. Williams;S. T. Ruggiero;M. L. van den Berg

  • The Simons Observatory: instrument overview

    Nicholas Galitzki;Aamir Ali;Kam S. Arnold;Peter C. Ashton;Peter C. Ashton

  • High-resolution gamma-ray spectroscopy with a microwave-multiplexed transition-edge sensor array

    Omid Noroozian;Omid Noroozian;John A. B. Mates;Douglas A. Bennett;Justus A. Brevik

  • Array-compatible transition-edge sensor microcalorimeter γ-ray detector with 42 eV energy resolution at 103 keV

    B. L. Zink;J. N. Ullom;J. A. Beall;K. D. Irwin

  • Code-division multiplexing of superconducting transition-edge sensor arrays

    K D Irwin;M D Niemack;J Beyer;H M Cho

  • The Simons Observatory: Instrument Overview.

    Nicholas Galitzki;Aamir Ali;Kam S. Arnold;Peter C. Ashton

  • High-power on-chip microrefrigerator based on a normal- metal/insulator/superconductor tunnel junction

    P. A. Fisher;J. N. Ullom;M. Nahum

  • Measurement and modeling of a large-area normal-metal/insulator/superconductor refrigerator with improved cooling

    Galen C. O'Neil;Peter J. Lowell;Jason M. Underwood;Joel N. Ullom

  • High-resolution X-ray emission spectroscopy with transition-edge sensors: present performance and future potential.

    J Uhlig;J Uhlig;W.B. Doriese;J.W. Fowler;D.S. Swetz

  • LiteBIRD satellite: JAXA's new strategic L-class mission for all-sky surveys of cosmic microwave background polarization

    M. Hazumi;P. A.R. Ade;A. Adler;E. Allys

Frequent Co-Authors

Gene C. Hilton
Gene C. Hilton National Institute of Standards and Technology
Kent D. Irwin
Kent D. Irwin Stanford University
Edward J. Wollack
Edward J. Wollack Goddard Space Flight Center
Suzanne T. Staggs
Suzanne T. Staggs Princeton University
Jeff McMahon
Jeff McMahon University of Chicago
Adrian T. Lee
Adrian T. Lee University of California, Berkeley
Peter A. R. Ade
Peter A. R. Ade Cardiff University
Carole Tucker
Carole Tucker Cardiff University
Philip Daniel Mauskopf
Philip Daniel Mauskopf Arizona State University
Mark J. Devlin
Mark J. Devlin University of Pennsylvania

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