World's Best Scientists 2026 revealed!

D-Index & Metrics

Discipline name D-Index World Ranking Current World Ranking National Ranking Current National Ranking Publications Citations
Electronics and Electrical Engineering 74 716 683 317 292 696 20279

Connie J. Chang-Hasnain publications per year

The chart shows the history of publications by Connie J. Chang-Hasnain between 1986 and 2025, highlighting the no. of papers published in each year and offering an overview of the publication velocity of this scholar. Connie J. Chang-Hasnain published across 40 years, from 1986 to 2025, averaging 18.6 papers a year. Output peaked at 63 publications in 2008. 27 of the 743 publications appeared in the last two years.

No. of publications
20 40 60
Bar chart. Horizontal axis: year, 1986 to 2025. Vertical axis: number of publications, 0 to 63. Peak 63 publications in 2008. 1986: 4 publications 1987: 6 publications 1988: 3 publications 1989: 6 publications 1990: 10 publications 1991: 20 publications 1992: 6 publications 1993: 7 publications 1994: 7 publications 1995: 25 publications 1996: 18 publications 1997: 27 publications 1998: 15 publications 1999: 8 publications 2000: 10 publications 2001: 9 publications 2002: 16 publications 2003: 15 publications 2004: 24 publications 2005: 24 publications 2006: 28 publications 2007: 47 publications 2008: 63 publications 2009: 34 publications 2010: 47 publications 2011: 33 publications 2012: 37 publications 2013: 36 publications 2014: 22 publications 2015: 22 publications 2016: 18 publications 2017: 20 publications 2018: 11 publications 2019: 8 publications 2020: 9 publications 2021: 6 publications 2022: 6 publications 2023: 9 publications 2024: 13 publications 2025: 14 publications
1986 2025

743 publications in total across all disciplines

View publications per year as a table
Connie J. Chang-Hasnain: publications per year, 1986 to 2025
Year Publications
1986 4
1987 6
1988 3
1989 6
1990 10
1991 20
1992 6
1993 7
1994 7
1995 25
1996 18
1997 27
1998 15
1999 8
2000 10
2001 9
2002 16
2003 15
2004 24
2005 24
2006 28
2007 47
2008 63
2009 34
2010 47
2011 33
2012 37
2013 36
2014 22
2015 22
2016 18
2017 20
2018 11
2019 8
2020 9
2021 6
2022 6
2023 9
2024 13
2025 14
Total 743
Download as CSV

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.

No. of scientists
100 200 300 400
Bar chart with 53 bars. Horizontal axis: publications, 34–53 to 1,065+. Vertical axis: number of scientists, 0 to 445. Most scientists, 445, have 174–193 publications. The last bar groups every scientist with 1,065 publications or more. The highlighted bar, 694–713 publications, is where this scientist sits. 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
34–53 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.

View publications distribution as a table
Number of Electronics and Electrical Engineering scientists by publication count, Research.com 2026 ranking edition. Based on 6,875 ranked scientists.
Publications Scientists This scientist
34–53 24
54–73 52
74–93 114
94–113 203
114–133 269
134–153 355
154–173 403
174–193 445
194–213 430
214–233 431
234–253 399
254–273 366
274–293 335
294–313 300
314–333 276
334–353 250
354–373 214
374–393 187
394–413 152
414–433 169
434–453 147
454–473 111
474–493 117
494–513 103
514–533 99
534–553 92
554–573 75
574–593 58
594–613 69
614–633 50
634–653 62
654–673 54
674–693 44
694–713 37 696
714–733 28
734–753 26
754–773 26
774–793 19
794–813 23
814–833 20
834–853 16
854–873 20
874–893 11
894–913 11
914–933 16
934–953 13
954–973 10
974–993 11
994–1,013 9
1,014–1,033 9
1,034–1,053 10
1,054–1,064 6
1,065+ 99
Download as CSV

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.

No. of scientists
50 100 150 200 250
Bar chart with 82 bars. Horizontal axis: D-Index, 30 to 111+. Vertical axis: number of scientists, 0 to 263. Most scientists, 263, have 32 D-Index. The last bar groups every scientist with 111 D-Index or more. The highlighted bar, 74 D-Index, is where this scientist sits. 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.

View D-Index distribution as a table
Number of Electronics and Electrical Engineering scientists by D-index, Research.com 2026 ranking edition. Based on 6,875 ranked scientists.
D-Index Scientists This scientist
30 178
31 257
32 263
33 262
34 244
35 236
36 211
37 220
38 214
39 214
40 205
41 187
42 194
43 201
44 155
45 189
46 148
47 160
48 134
49 130
50 141
51 156
52 108
53 130
54 112
55 97
56 111
57 102
58 108
59 120
60 103
61 93
62 92
63 74
64 77
65 73
66 64
67 69
68 60
69 39
70 57
71 59
72 46
73 49
74 38 74
75 35
76 32
77 35
78 31
79 22
80 34
81 31
82 34
83 23
84 18
85 30
86 19
87 19
88 20
89 8
90 17
91 7
92 14
93 9
94 15
95 10
96 12
97 10
98 10
99 12
100 16
101 5
102 7
103 7
104 8
105 9
106 13
107 4
108 5
109 10
110 8
111+ 96
Download as CSV

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

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

For students pursuing Electronics and Electrical Engineering in the USA, complementing technical knowledge with management and design skills can significantly boost career prospects. Many professionals explore interdisciplinary fields through flexible learning options. For example, an accelerated online project management degree allows for quicker completion, which is ideal for those balancing work and study.

Additionally, obtaining a project management bachelor degree online can equip students with the skills needed to lead complex engineering projects, an asset highly valued by employers in the tech industry.

Working adults aiming to upskill often consider accelerated online bachelor degree programs accredited, which provide recognized credentials while accommodating busy schedules. These programs ensure that education remains accessible without compromising quality.

For those interested in integrating education with technology, pursuing one of the best online instructional design master's programs can open doors to careers in training and development within engineering firms. This blend of expertise supports sustained innovation and workforce advancement.

Best Scientists Citing Connie J. Chang-Hasnain

Trending Scientists

Recently Published Articles