World's Best Scientists 2026 revealed!

D-Index & Metrics

Electronics and Electrical Engineering

D-Index
39
Citations
7234
World Ranking
4648
National Ranking
1635

Overview

Carsten Langrock is affiliated with Keysight Technologies in the United States and has a research profile centered on physics and engineering disciplines. The primary fields of their work are Physics and Astronomy with 72 publications and Engineering with 37 publications. Their research spans several closely related subfields, including Atomic and Molecular Physics, and Optics, Electrical and Electronic Engineering, Computer Networks and Communications, Artificial Intelligence, and Materials Chemistry.

The scientist's research topics cover a range of advanced photonic and optical technologies. Notable areas of focus include Advanced Fiber Laser Technologies, Photonic and Optical Devices, Photorefractive and Nonlinear Optics, Laser-Matter Interactions and Applications, Quantum Optics and Atomic Interactions, Photonic Crystal and Fiber Optics, and Solid State Laser Technologies.

Langrock has contributed to a number of recent papers in leading scientific venues. Some of these publications include:

  • Lithium niobate photonics: Unlocking the electromagnetic spectrum, 2023, Science
  • Ultrabroadband nonlinear optics in nanophotonic periodically poled lithium niobate waveguides, 2020, Optica
  • Ultra-low-power second-order nonlinear optics on a chip, 2022, Nature Communications
  • Telecom Networking with a Diamond Quantum Memory, 2024, PRX Quantum
  • Ultra-broadband mid-infrared generation in dispersion-engineered thin-film lithium niobate, 2022, Optics Express

Throughout their career, Langrock has frequently collaborated with several researchers, including M. M. Fejer, Marc Jankowski, Jatadhari Mishra, Amir H. Safavi-Naeini, and Marko Lončar, reflecting sustained partnerships in their scientific endeavors.

Their work has been published across multiple well-regarded venues such as Conference on Lasers and Electro-Optics, arXiv (Cornell University), Optica, Optics Express, and OPAL (Open@LaTrobe) at La Trobe University.

Best Publications

  • Ultrahigh-efficiency wavelength conversion in nanophotonic periodically poled lithium niobate waveguides

    Cheng Wang;Carsten Langrock;Alireza Marandi;Marc Jankowski

  • Highly efficient single-photon detection at communication wavelengths by use of upconversion in reverse-proton-exchanged periodically poled LiNbO3 waveguides.

    Carsten Langrock;Eleni Diamanti;Rostislav V. Roussev;Yoshihisa Yamamoto

  • All-optical signal processing using /spl chi//sup (2)/ nonlinearities in guided-wave devices

    C. Langrock;S. Kumar;J.E. McGeehan;A.E. Willner

  • Ultrabroadband nonlinear optics in nanophotonic periodically poled lithium niobate waveguides

    Marc Jankowski;Carsten Langrock;Boris Desiatov;Alireza Marandi

  • Ultrahigh-efficiency second-harmonic generation in nanophotonic PPLN waveguides

    Cheng Wang;Carsten Langrock;Alireza Marandi;Marc Jankowski

  • Long-wavelength-pumped upconversion single-photon detector at 1550 nm: performance and noise analysis

    Jason S. Pelc;Lijun Ma;C. R. Phillips;Q. Zhang

  • Periodically poled lithium niobate waveguide sum-frequency generator for efficient single-photon detection at communication wavelengths

    Rostislav V. Roussev;Carsten Langrock;Jonathan R. Kurz;M. M. Fejer

  • High-dynamic-range laser amplitude and phase noise measurement techniques

    R.P. Scott;C. Langrock;B.H. Kolner

  • Supercontinuum generation in quasi-phase-matched LiNbO3 waveguide pumped by a Tm-doped fiber laser system.

    C. R. Phillips;Carsten Langrock;J. S. Pelc;M. M. Fejer

  • Fiber-laser frequency combs with subhertz relative linewidths

    William C. Swann;John J. McFerran;Ian R. Coddington;Nathan R. Newbury

  • Influence of domain disorder on parametric noise in quasi-phase-matched quantum frequency converters

    J. S. Pelc;C. Langrock;Q. Zhang;M. M. Fejer

  • 100 km differential phase shift quantum key distribution experiment with low jitter up-conversion detectors

    Eleni Diamanti;Hiroki Takesue;Carsten Langrock;M. M. Fejer

  • Supercontinuum generation in quasi-phasematched waveguides

    C R Phillips;Carsten Langrock;J S Pelc;M M Fejer

  • Four-user 10-Gb/s spectrally phase-coded O-CDMA system operating at /spl sim/30 fJ/bit

    Zhi Jiang;Dongsun Seo;Shangda Yang;D.E. Leaird

  • Efficient yellow-light generation by frequency doubling a narrow-linewidth 1150 nm ytterbium fiber oscillator.

    Supriyo Sinha;Carsten Langrock;Michel J. F. Digonnet;Martin M. Fejer

  • Four user, 2.5 Gb/s, spectrally coded O-CDMA system demonstration using low power nonlinear processing

    Z. Jiang;D.S. Seo;S.-D. Yang;D.E. Leaird

  • Generation of octave-spanning spectra inside reverse-photon-exchanged periodically poled lithium niobate waveguides.

    Carsten Langrock;M M Fejer;I Hartl;Martin E Fermann

  • Ultra-low-power second-order nonlinear optics on a chip

    Timothy P. McKenna;Hubert S. Stokowski;Vahid Ansari;Jatadhari Mishra

  • Nonlinear interaction between single photons.

    Thiago Barbosa Dos Santos Guerreiro;Anthony Martin;Bruno Sanguinetti;J. S. Pelc

  • 100 km secure differential phase shift quantum key distribution with low jitter up-conversion detectors

    Eleni Diamanti;Hiroki Takesue;Carsten Langrock;M. M. Fejer

  • Apodization of chirped quasi-phasematching devices

    C. R. Phillips;C. Langrock;D. Chang;Y. W. Lin

  • Widely tunable midinfrared difference frequency generation in orientation-patterned GaAs pumped with a femtosecond Tm-fiber system

    C. R. Phillips;J. Jiang;C. Mohr;A. C. Lin

  • Distribution of Time-Energy Entanglement over 100 km fiber using superconducting single-photon detectors

    Qiang Zhang;Hiroki Takesue;Sae Woo Nam;Carston Langrock

  • Amplitude modulation and apodization of quasi-phase-matched interactions

    Jie Huang;X. P. Xie;Carsten Langrock;R. V. Roussev

Frequent Co-Authors

Alan E. Willner
Alan E. Willner University of Southern California
Moshe Tur
Moshe Tur Tel Aviv University
Andrew M. Weiner
Andrew M. Weiner Purdue University West Lafayette
Daniel E. Leaird
Daniel E. Leaird Purdue University West Lafayette
Marko Loncar
Marko Loncar Harvard University
Michal Lipson
Michal Lipson Columbia University
Ursula Keller
Ursula Keller ETH Zurich
Morten Ibsen
Morten Ibsen University of Southampton

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