World's Best Scientists 2026 revealed!

D-Index & Metrics

Electronics and Electrical Engineering

D-Index
74
Citations
20279
World Ranking
716
National Ranking
317

Connie J. Chang-Hasnain publication distribution in Electronics and Electrical Engineering in 2026

The chart shows the distribution of publications by all Research.com ranked scientists in the field of Electronics and Electrical Engineering in 2026. The highlighted bar marks where Connie J. Chang-Hasnain sits on this spectrum.

34–53 publications: 24 scientists 54–73 publications: 52 scientists 74–93 publications: 114 scientists 94–113 publications: 203 scientists 114–133 publications: 269 scientists 134–153 publications: 355 scientists 154–173 publications: 403 scientists 174–193 publications: 445 scientists 194–213 publications: 430 scientists 214–233 publications: 431 scientists 234–253 publications: 399 scientists 254–273 publications: 366 scientists 274–293 publications: 335 scientists 294–313 publications: 300 scientists 314–333 publications: 276 scientists 334–353 publications: 250 scientists 354–373 publications: 214 scientists 374–393 publications: 187 scientists 394–413 publications: 152 scientists 414–433 publications: 169 scientists 434–453 publications: 147 scientists 454–473 publications: 111 scientists 474–493 publications: 117 scientists 494–513 publications: 103 scientists 514–533 publications: 99 scientists 534–553 publications: 92 scientists 554–573 publications: 75 scientists 574–593 publications: 58 scientists 594–613 publications: 69 scientists 614–633 publications: 50 scientists 634–653 publications: 62 scientists 654–673 publications: 54 scientists 674–693 publications: 44 scientists 694–713 publications: 37 scientists 714–733 publications: 28 scientists 734–753 publications: 26 scientists 754–773 publications: 26 scientists 774–793 publications: 19 scientists 794–813 publications: 23 scientists 814–833 publications: 20 scientists 834–853 publications: 16 scientists 854–873 publications: 20 scientists 874–893 publications: 11 scientists 894–913 publications: 11 scientists 914–933 publications: 16 scientists 934–953 publications: 13 scientists 954–973 publications: 10 scientists 974–993 publications: 11 scientists 994–1,013 publications: 9 scientists 1,014–1,033 publications: 9 scientists 1,034–1,053 publications: 10 scientists 1,054–1,064 publications: 6 scientists 1,065+ publications: 99 scientists
34 publications 1,065+

This scientist: 696 publications — 94th percentile

94% of scientists in this discipline score the same or lower.

The last bar groups every scientist with 1,065 publications or more.

Connie J. Chang-Hasnain D-index placement in Electronics and Electrical Engineering in 2026

The chart shows the D-index (discipline H-index) distribution of Electronics and Electrical Engineering scientists ranked by Research.com in 2026. The highlighted bar marks where Connie J. Chang-Hasnain sits on this spectrum.

30 D-Index: 178 scientists 31 D-Index: 257 scientists 32 D-Index: 263 scientists 33 D-Index: 262 scientists 34 D-Index: 244 scientists 35 D-Index: 236 scientists 36 D-Index: 211 scientists 37 D-Index: 220 scientists 38 D-Index: 214 scientists 39 D-Index: 214 scientists 40 D-Index: 205 scientists 41 D-Index: 187 scientists 42 D-Index: 194 scientists 43 D-Index: 201 scientists 44 D-Index: 155 scientists 45 D-Index: 189 scientists 46 D-Index: 148 scientists 47 D-Index: 160 scientists 48 D-Index: 134 scientists 49 D-Index: 130 scientists 50 D-Index: 141 scientists 51 D-Index: 156 scientists 52 D-Index: 108 scientists 53 D-Index: 130 scientists 54 D-Index: 112 scientists 55 D-Index: 97 scientists 56 D-Index: 111 scientists 57 D-Index: 102 scientists 58 D-Index: 108 scientists 59 D-Index: 120 scientists 60 D-Index: 103 scientists 61 D-Index: 93 scientists 62 D-Index: 92 scientists 63 D-Index: 74 scientists 64 D-Index: 77 scientists 65 D-Index: 73 scientists 66 D-Index: 64 scientists 67 D-Index: 69 scientists 68 D-Index: 60 scientists 69 D-Index: 39 scientists 70 D-Index: 57 scientists 71 D-Index: 59 scientists 72 D-Index: 46 scientists 73 D-Index: 49 scientists 74 D-Index: 38 scientists 75 D-Index: 35 scientists 76 D-Index: 32 scientists 77 D-Index: 35 scientists 78 D-Index: 31 scientists 79 D-Index: 22 scientists 80 D-Index: 34 scientists 81 D-Index: 31 scientists 82 D-Index: 34 scientists 83 D-Index: 23 scientists 84 D-Index: 18 scientists 85 D-Index: 30 scientists 86 D-Index: 19 scientists 87 D-Index: 19 scientists 88 D-Index: 20 scientists 89 D-Index: 8 scientists 90 D-Index: 17 scientists 91 D-Index: 7 scientists 92 D-Index: 14 scientists 93 D-Index: 9 scientists 94 D-Index: 15 scientists 95 D-Index: 10 scientists 96 D-Index: 12 scientists 97 D-Index: 10 scientists 98 D-Index: 10 scientists 99 D-Index: 12 scientists 100 D-Index: 16 scientists 101 D-Index: 5 scientists 102 D-Index: 7 scientists 103 D-Index: 7 scientists 104 D-Index: 8 scientists 105 D-Index: 9 scientists 106 D-Index: 13 scientists 107 D-Index: 4 scientists 108 D-Index: 5 scientists 109 D-Index: 10 scientists 110 D-Index: 8 scientists 111+ D-Index: 96 scientists
30 D-Index 111+

This scientist: 74 D-Index — 90th percentile

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

The last bar groups every scientist with 111 D-Index or more.

Overview

Connie J. Chang-Hasnain is affiliated with the University of California, Berkeley in the United States. Their research spans multiple areas within engineering, with a primary focus on electrical and electronic engineering. Within this main field, their work further extends to subfields such as electronic, optical and magnetic materials, biomedical engineering, instrumentation, and atomic and molecular physics, and optics.

The research contributions of Connie J. Chang-Hasnain encompass a range of topics including:

  • Photonic and Optical Devices
  • Semiconductor Lasers and Optical Devices
  • Advanced Optical Sensing Technologies
  • Metamaterials and Metasurfaces Applications
  • Optical Coatings and Gratings
  • Photonic Crystals and Applications
  • Plasmonic and Surface Plasmon Research

The scientist has authored papers published in several key venues, with frequent publications appearing in:

  • Photonics Research
  • Conference on Lasers and Electro-Optics
  • 2022 28th International Semiconductor Laser Conference (ISLC)
  • Nature Communications
  • Journal of Lightwave Technology

Notable recent papers include:

  • "Octave bandwidth photonic fishnet-achromatic-metalens," 2020, Nature Communications
  • "Metasurface reflector enables room-temperature circularly polarized emission from VCSEL," 2023, Optica
  • "Polarization structured light 3D depth image sensor for scenes with reflective surfaces," 2023, Nature Communications
  • "Addressable structured light system using metasurface optics and an individually addressable VCSEL array," 2024, Photonics Research
  • "Feasibility of Using High-Contrast Grating as a Point-of-Care Sensor for Therapeutic Drug Monitoring of Immunosuppressants," 2020, IEEE Journal of Translational Engineering in Health and Medicine

Connie J. Chang-Hasnain collaborates frequently with several researchers, including Jiaxing Wang, Yipeng Ji, Jonas Kapraun, Xuan-Lun Huang, and Xiangli Jia.

Best Publications

  • A surface-emitting laser incorporating a high-index-contrast subwavelength grating

    Michael C.Y. Huang;Y. Zhou;Connie J. Chang-Hasnain

  • High-contrast gratings for integrated optoelectronics

    Connie J. Chang-Hasnain;Weijian Yang

  • Slow-light optical buffers: capabilities and fundamental limitations

    R.S. Tucker;Pei-Cheng Ku;C.J. Chang-Hasnain

  • Nanolasers grown on silicon

    Roger Chen;Thai-Truong D. Tran;Kar Wei Ng;Wai Son Ko

  • Dynamic, polarization, and transverse mode characteristics of vertical cavity surface emitting lasers

    C.J. Chang-Hasnain;J.P. Harbison;G. Hasnain;A.C. Von Lehmen

  • Ultrabroadband mirror using low-index cladded subwavelength grating

    C.F.R. Mateus;M.C.Y. Huang;Yunfei Deng;A.R. Neureuther

  • Tunable VCSEL

    C.J. Chang-Hasnain

  • Variable optical buffer using slow light in semiconductor nanostructures

    C.J. Chang-Hasnain;Pei-cheng Ku;Jungho Kim;Shun-lien Chuang

  • Broad-band mirror (1.12-1.62 /spl mu/m) using a subwavelength grating

    C.F.R. Mateus;M.C.Y. Huang;Lu Chen;C.J. Chang-Hasnain

  • Slow light in semiconductor quantum wells.

    Pei Cheng Ku;Forrest Sedgwick;Connie J. Chang-Hasnain;Phedon Palinginis

  • Theoretical analysis of subwavelength high contrast grating reflectors.

    Vadim Karagodsky;Forrest G Sedgwick;Connie J Chang-Hasnain

  • Critical diameter for III-V nanowires grown on lattice-mismatched substrates

    Linus C. Chuang;Michael Moewe;Chris Chase;Nobuhiko P. Kobayashi

  • Planar high-numerical-aperture low-loss focusing reflectors and lenses using subwavelength high contrast gratings.

    Fanglu Lu;Forrest G. Sedgwick;Vadim Karagodsky;Christopher Chase

  • A nanoelectromechanical tunable laser

    Michael C. Y. Huang;Ye Zhou;Connie J. Chang-Hasnain

  • Multiple wavelength tunable surface-emitting laser arrays

    C.J. Chang-Hasnain;J.P. Harbison;C.-E. Zah;M.W. Maeda

  • Recent advances in high-contrast metastructures, metasurfaces, and photonic crystals

    Pengfei Qiao;Weijian Yang;Connie J. Chang-Hasnain

  • Gibbs-Thomson and diffusion-induced contributions to the growth rate of Si, InP, and GaAs nanowires

    V. G. Dubrovskii;N. V. Sibirev;G. E. Cirlin;I. P. Soshnikov

  • Strong optical injection-locked semiconductor lasers demonstrating > 100-GHz resonance frequencies and 80-GHz intrinsic bandwidths.

    Erwin K. Lau;Xiaoxue Zhao;Hyuk-Kee Sung;Devang Parekh

  • Injection locking of VCSELs

    Chih-Hao Chang;L. Chrostowski;C.J. Chang-Hasnain

  • Transverse mode characteristics of vertical cavity surface-emitting lasers

    C. J. Chang‐Hasnain;M. Orenstein;A. Von Lehmen;L. T. Florez

  • GaAs micromachined widely tunable Fabry-Perot filters

    E.C. Vail;M.S. Wu;G.S. Li;L. Eng

  • Variable optical buffer using slow light in semiconductor nanostructures

    Pei Cheng Ku;Connie J. Chang-Hasnain;Jungho Kim;Shun Lien Chuang

  • High contrast gratings for integrated optoelectronics

    Connie Chang-Hasnain

Frequent Co-Authors

Ming C. Wu
Ming C. Wu University of California, Berkeley
Alan E. Willner
Alan E. Willner University of Southern California
Shun Lien Chuang
Shun Lien Chuang University of Illinois at Urbana-Champaign
Lukas Chrostowski
Lukas Chrostowski University of British Columbia
Fumio Koyama
Fumio Koyama Tokyo Institute of Technology
Yang Yue
Yang Yue Nankai University
David A. Horsley
David A. Horsley University of California, Davis
Vladimir G. Dubrovskii
Vladimir G. Dubrovskii Saint Petersburg State University
Alfred Forchel
Alfred Forchel University of Würzburg
Elaine Wong
Elaine Wong University of Melbourne

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