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Dr. ir. Haolan Zhao  (Postdoctoral Researcher)

This person worked in the group from 2013 till 2023.

Affiliation: Axithra
E-mail: [email protected]
ORCID: 0000-0003-3990-1634
Research Area: Coherent Raman spectroscopy enabled by photonic integrated circuits
Promotors: Roel Baets and Stephane Clemmen
PhD Thesis: Haolan Zhao, Coherente ramanspectroscopie met behulp van geintegreerde optische circuits, Coherent Raman Spectroscopy Enabled by Photonic Integrated Circuits, 9/2018
HaolanZhao

Specific Research Topics

Publications (25)

    International Journals

  1. Z. Liu, H. Zhao, B. Baumgartner, B. Lendl, A. Stassen, A. Skirtach, N. Le Thomas, R. Baets, Ultra-sensitive slot-waveguide-enhanced Raman spectroscopy for aqueous solutions of non-polar compounds using a functionalized silicon nitride photonic integrated circuit, Optics Letters, 46(5), p.1153 doi:10.1364/OL.416464 (2021)  Download this Publication (2.1MB).
  2. K.A. Reynkens, S. Clemmen, H. Zhao, A. Raza, T. Vanackere, A. Stassen, M. Van Daele , J. Dendooven, R. Baets, Gold-induced photothermal background in on-chip surface enhanced stimulated Raman spectroscopy, Optics Letters, 29(6), p.8283-8295 doi:10.1364/OL.418527 (2021)  Download this Publication (1.3MB).
  3. K.A. Reynkens, S. Clemmen, A. Raza, H. Zhao, J. S-D. Penaranda, C. Detavernier, R. Baets, Mitigation of photon background in nanoplasmonic all-on-chip Raman sensors, Optics Express, 28(26), p.33564-33572 doi:10.1364/OE.408638 (2020)  Download this Publication (1.1MB).
  4. G. Antonacci, J. Goyvaerts, H. Zhao, B. Baumgartner, B. Lendl, R. Baets, Ultra-sensitive refractive index gas sensor with functionalized silicon nitride photonic circuits, Applied Physics Letters - Photonics, 5(8), p.(081301-0) - (081301-5) doi:10.1063/5.0013577 (2020)  Download this Publication (1.4MB).
  5. Y. Li, H. Zhao, A. Raza, S. Clemmen, R. Baets, Surface-enhanced Raman spectroscopy based on plasmonic slot waveguides with free-space oblique illumination, Journal of Quantum Electronics, 56(1), p.paper 7200108 (8 pages) doi:10.1109/jqe.2019.2946839 (2020)  Download this Publication (3.1MB).
  6. H. Zhao, B. Baumgartner, A. Raza, A. Skirtach, B. Lendl, R. Baets, Multiplex volatile organic compound Raman sensing with nanophotonic slot waveguides functionalized with a mesoporous enrichment layer, Optics Letters, 45(2), p.447-450 doi:10.1364/OL.379469 (2020)  Download this Publication (821KB).
  7. H. Zhao, S. Clemmen, A. Raza, R. Baets, Stimulated Raman spectroscopy of analytes evanescently probed by a silicon nitride photonic integrated waveguide, Optics Letters, 43(6), p.1403-1406 doi:10.1364/OL.43.001403 (2018)  Download this Publication (1.5MB).
  8. A. Dhakal, F. Peyskens, S. Clemmen, A. Raza, P.C. Wuytens, H. Zhao, N. Le Thomas, R. Baets, Single mode waveguide platform for spontaneous and surface-enhanced on-chip Raman spectroscopy, Interface Focus (invited), 6(4), United Kingdom, p.article 20160015 doi:10.1098/rsfs.2016.0015 (2016).
  9. B. Kuyken, F. Leo, S. Clemmen, U.D. Dave, R. Van Laer, T. Ideguchi, H. Zhao, X. Liu, J. Safioui, S. Coen, S.P. Gorza, S. Selvaraja, S. Massar, R.M. Osgood Jr, P. Verheyen, J. Van Campenhout, R. Baets, W.M.J. Green, G. Roelkens, Nonlinear optical interactions in silicon waveguides, Nanophotonics (invited), doi:10.1515/nanoph-2016-0001 (2016)  Download this Publication (1.2MB).
  10. A. Subramanian, E.M.P. Ryckeboer, A. Dhakal, F. Peyskens, A. Malik, B. Kuyken, H. Zhao, S. Pathak, A. Ruocco, A. De Groote, P.C. Wuytens, D. Martens, F. Leo, W. Xie, U.D. Dave, M. Muneeb, Pol Van Dorpe, J. Van Campenhout, W. Bogaerts, P. Bienstman, N. Le Thomas, D. Van Thourhout, Zeger Hens, G. Roelkens, R. Baets, Silicon and silicon nitride photonic circuits for spectroscopic sensing on-a-chip , Photonics Research (invited), 5(3), p.B47 doi:10.1364/PRJ.3.000B47 (2015)  Download this Publication (1.5MB).
  11. H. Zhao, B. Kuyken, S. Clemmen, F. Leo, A. Subramanian, A. Dhakal, P. Helin, S. Simone, E. Brainis, G. Roelkens, R. Baets, Visible-to-near-infrared octave spanning suprcontinuum generation in a silicon nitride waveguide, Optics Letters, 40(10), United States, p.2177-2180 doi:10.1364/OL.40.002177 (2015)  Download this Publication (510KB).
      International Conferences

    1. Z. Liu, Q. Zhao, P. Shi, B. Mitchell, H. Zhao, N. Le Thomas, D. Blumenthal, R. Baets, Tantalum Pentoxide Slot Waveguides for Waveguide Enhanced Raman Spectroscopy, Conference on Lasers and Electro-Optics Europe, Germany, p.CH-6.2 (2021)  Download this Publication (405KB).
    2. N. Le Thomas, Z. Liu, C. Lin, H. Zhao, R. Baets, Raman on-chip: Current status and future tracks, Proc. SPIE, Integrated Optics: Devices, Materials, and Technology XXV (invited), 11689, p.1168908 doi:10.1117/12.2579222 (2021)  Download this Publication (809KB).
    3. Y. Li, H. Zhao, R. Baets, J.-J. He, A novel Raman spectrum detection system based on an integrated optical biosensor, Proceedings of SPIE/COS Photonics Asia : Advanced Sensor Systems and Applications X, 11554, p.Article 1155409 (7 pages) (2020)  Download this Publication (718KB).
    4. Z. Liu, H. Zhao, B. Baumgartner, B. Lendl, A. Skirtach, N. Le Thomas, R. Baets, Ultra-sensitive silicon nitride waveguide-enhanced Raman spectroscopy for aqueous solutions of organic compounds, Conference on Lasers and Electro-Optics (CLEO), p.paper SF2N.6 (2 pages) (2020)  Download this Publication (719KB).
    5. G. Antonacci, J. Goyvaerts, H. Zhao, B. Baumgartner, B. Lendl, R. Baets, Ultra-sensitive and compact on-chip gas sensor on a silicon nitride photonic integrated circuit, SPIE Photonics West Conference, 11285, United States, p.paper 11285-65 (2020)  Download this Publication (274KB).
    6. G. Antonacci, J. Goyvaerts, H. Zhao, B. Baumgartner, B. Lendl, R. Baets, Ultra-Sensitivie and compact on-chip gas sensor on a silicon nitride photonic integrated circuit, SPIE Photonics West Conference, 112851E, United States, p.paper 11285-65 doi:10.1117/12.2557047 (2020).
    7. H. Zhao, A. Raza, B. Baumgartner, S. Clemmen, B. Lendl, A. Skirtach, R. Baets, Waveguide-Enhanced Raman Spectroscopy Using a Mesoporous Silica Sorbent Layer for Volatile Organic Compound (VOC) Sensing, Conference on Lasers and Electro-Optics (CLEO), United States, p.paper STh1F.7 (2 pages) doi:10.1364/CLEO_SI.2019.STh1F.7 (2019)  Download this Publication (1.6MB).
    8. Z. Liu, H. Zhao, A. Raza, N. Le Thomas, R. Baets, On the Performance of Tantalum Pentoxide and Silicon Nitride Slot Waveguides for On-Chip Raman Spectroscopy, European Conference on Integrated Optics, Belgium, p.paper W.Po1.26 (3 pages) (2019)  Download this Publication (1.4MB).
    9. H. Zhao, S. Clemmen, A. Raza, R. Baets, Demonstration of Stimulated Raman Scattering on a Silicon Nitride Photonic Integrated Waveguide, Conference on Lasers and Electro-Optics (CLEO 2018), United States, doi:10.1364/CLEO_SI.2018.SM1B.3 (2018)  Download this Publication (2.1MB).
    10. S. Clemmen, A. Raza, A. Dhakal, F. Peyskens, A. Subramanian, P, Van Dorpe, P.C. Wuytens, H. Zhao, E.M.P. Ryckeboer, S. Severi, N. Le Thomas, R. Baets, Spectroscopic sensing with silicon nitride photonic integrated circuits, Photonics West 2017, Proc. SPIE 10106, Integrated Optics: Devices, Materials, and Technologies XXI (invited), United States, p.101060T doi:10.1117/12.2256526 (2017)  Download this Publication (1.6MB).
    11. S. Clemmen, H. Zhao, F. Peyskens, A. Dhakal, P.C. Wuytens, A. Subramanian, N. Le Thomas, R. Baets, Coherent anti-Stokes Raman spectroscopy on chip, 28th IEEE Photonics Conference (IPC 2015), United States, p.623-624 doi:10.1016/b978-0-12-710404-1.50007-3 (2015)  Download this Publication (169KB).
    12. H. Zhao, B. Kuyken, F. Leo, S. Clemmen, E. Brainis, G. Roelkens, R. Baets, visible-to-near-infrared octave spanning supercontiuum generation in a partially under etched silicon nitride waveguide, CLEO, United States, doi:10.1364/cleo_si.2015.sf2d.6 (2015)  Download this Publication (354KB).
    13. C. Hu, A. Gassenq, Yolanda Justo, Kilian Devloo-Casier, H. Chen, H. Zhao, Christophe Detavernier, Zeger Hens, G. Roelkens, Short-wave Infrared PbS Colloidal Quantum Dot Photodetectors with AlOx Atomic Layer Deposition Passivation, 12th "Mid-Infrared Optoelectronics: Materials and Devices conference (MIOMD-XII), France, p.61 (2014)  Download this Publication (693KB).
        National Conferences

      1. P.C. Wuytens, A. Raza, H. Zhao, N. Turk, F. Peyskens, X. Nie, A. Dhakal, E.M.P. Ryckeboer, S. Clemmen, N. Le Thomas, R. Baets, On-chip Raman Spectroscopy, FEA Research Syposium 2017, Belgium, (2017)  Download this Publication (5MB).
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