World's Best Scientists 2026 revealed!

D-Index & Metrics

Electronics and Electrical Engineering

D-Index
74
Citations
20279
World Ranking
716
National Ranking
316

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