Personal Details

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Dr. DONG Zhaogang

Scientist III

Staff

Nanofabrication (NFB) Department

(+65) 63194857

dongz@imre.a-star.edu.sg

2 Fusionopolis Way, #08-03, Innovis, 138634 Singapore


Research Details


  • Electron beam lithography for fabricating sub-10-nm plasmonic structures
  • Electrical excitation of surface plasmons using scanning tunneling microscopy
  • Atomic force microscopy/Scanning tunneling microscopy
  • Modelling of light-matter interactions at the nanoscale
  • Sub-10-nm nano-plasmonics
  • STM-plasmonics
  • Nanoscale light emitting devices
  • Dielectric nanoantennas

  • Oct 2005 - Oct 2006 Research officer at Singapore Institute of Manufacturing Technology, A*STAR (Singapore)
  • Feb 2011 - Sep 2012 Scientist I at Singapore Institute of Manufacturing Technology, A*STAR (Singapore)
  • Oct 2012 – March 2016 Scientist I at Institute of Materials Research and Engineering, A*STAR (Singapore)
  • April 2016 – March 2018 Scientist II at Institute of Materials Research and Engineering, A*STAR (Singapore)
  • April 2018 – To-date Scientist III at Institute of Materials Research and Engineering, A*STAR (Singapore)
  •  

  • Ph.D. (Electrical and Electronic Engineering), Nanyang Technological University, Singapore, 2012.
  • B. Eng. (Electrical and Electronic Engineering), Nanyang Technological University, Singapore, 2005.
  • July 2005 Motorola book prize, Nanyang Technological University, Singapore
  • July 2005 Motorola foundation gold medal, Nanyang Technological University, Singapore
  • Aug 2005 A*STAR graduate scholarship, Singapore 
  • Since 2009, Member of Optical Society of America
  • T. Wang, Zhaogang Dong, Eleen K. H. Hong, and Joel K. W. Yang, “Charge Transfer Plasmons for Surface Enhanced Infrared Absorption Spectroscopy,” ACS Photonics 6 (2019), pp. 1272-1278.

    S. D. Rezaei, R. J. H. Ng, Zhaogang Dong, J. Ho, S. Ramakrishna, and Joel K. W. Yang, “Wide-gamut plasmonic color palettes with constant subwavelength resolution”, ACS Nano 13, (2019), pp. 3580-3588.

    R. J. H. Ng, R. V. Krishnan, Zhaogang Dong, J. Ho, H. Liu, Q. Ruan, K. L. Pey, and Joel K. W. Yang, “Micro-Tags for Art: Covert Visible and Infrared Images Using Gap Plasmons in Native Aluminum Oxide”, Optical Materials Express 9 (2019), pp. 788-801.

    L. Jiang, T. Yin, A. M. Dubrovkin, Zhaogang Dong, Y. Chen, W. Chen, Joel K. W. Yang, and Z. Shen, “In-plane coherent control of plasmon resonances for plasmonic switching and encoding”, Light: Science & Applications 8 (2019), pp. 21.

    L. Jin†, Z. Dong†, S. Mei, Y. F. Yu, Z. Wei, Z. Pan, S. D. Rezaei, X. Li, A. I. Kuznetsov, Yuri S. Kivshar, Joel K. W. Yang, and C. -W. Qiu, “Noninterleaved Metasurface for (26-1) Spin- and Wavelength-Encoded Holograms,” Nano Letters 18 (2018), pp 8016–8024. (†equal contribution)

    J. Ho, Y. H. Fu, Z. Dong, R. Paniagua-Dominguez, Eleen H. H. Koay, Y. F. Yu, V. Valuckas, A. I. Kuznetsov, and Joel K. W. Yang, “Highly Directive Hybrid Metal-Dielectric Yagi-Uda Nanoantennas,” ACS Nano 12 (2018), pp. 8616-8624.


    Z. Wang, Z. Dong, H. Zhu, L. Jin, M. -H. Chiu, L. -J. Li, Q. Xu, G. Eda, S. Maier, Andrew T. S. Wee, C. -W. Qiu, and Joel K. W. Yang, “Selectively Plasmon-Enhanced Second-Harmonic Generation from Monolayer Tungsten Diselenide on Flexible Substrates,” ACS Nano 12 (2018), pp. 1859–1867. (equal contribution)

    J. Trisno, L. Lu, Z. Dong, J. Ho, Y. -W. Zhang, and Joel K.W. Yang, “Large-aperture and gain-boundary engineering through template assisted metal dewetting for resonances in the short wave infrared,” ACS Photonics 5 (2018), pp. 511–519.

    Z. Dong, J. F. Ho, Y. Yu, Y. H. Fu, R. Paniagua-Dominguez, S. Wang, Arseniy I. Kuznetsov, and Joel K. W. Yang, “Printing beyond sRGB color gamut by mimicking silicon nanostructures in free-space,” Nano Letters, Vol. 12, pp. 7620-7628, 2017.

    M. Asbahi, Z. Dong, F. Wang, Mohammad S. M. Saifullah, Joel K. W. Yang, and Karen S. L. Chong, “Second order directed positioning of nanoparticles induced by the main terminal meniscus shape in irregular template cavities,” Nanoscale, Vol. 9, pp. 9886-9892, 2017.

    T. T. Yin, L. Jiang, Z. Dong, Joel K. W. Yang, and Z. Shen, “Energy transfer and depolarization in the photoluminescence of a plasmonic molecule,” Nanoscale, Vol. 9, pp. 2082-2087, 2017.

    X. Yu†, Z. Dong†, Joel K. W. Yang, and Q. J. Wang, “Room-temperature mid-infrared photodetector via high efficient electron trapping in graphene nanoribbon-C60 hybrid structure,” Optica, Vol. 3, pp. 979 -984, 2016. (†equal contribution)

    M. Jalali, Y. Yu, K. Xu, Ray J. H. Ng, Z. Dong, L. Wang, S. S. Dinachali, M. Hong, and Joel K. W. Yang, “Stacking of colors in exfoliatable plasmonic superlattices,” Nanoscale, Vol. 8, pp. 18228-18234, 2016.

    M. Asbahi, F. Wang, Z. Dong, Joel K. W. Yang, and Karen S. L. Chong, “Directed self-assembly of sub-10 nm particle clusters using topographical templates,” Nanotechnology, Vol. 27, pp. 424001, 2016.

    T. T. Yin†, Z. Dong†, L. Jiang, L. Zhang, Cheng-Wei Qiu, Joel K. W. Yang, and Z. Shen, “Anomalous photoluminescence of gold nanoparticles induced by ultrafast plasmon relaxation,” ACS Photonics, Vol. 3, pp. 979–984, 2016. (†equal contribution)

    Z. Wang†, Z. Dong†, Y. Gu, Y. -H. Chang, L. Zhang, L. -J. Li, W. Zhao, G. Eda, W. Zhang, G. Grinblat, S. Maier, Joel K. W. Yang, C. W. Qiu, and Andrew T. S. Wee, “Giant photoluminescence enhancement in tungsten-diselenide–gold plasmonic hybrid structures,” Nature Communications, Vol. 7, pp. 11283, 2016. (†equal contribution)

    X. Yu, Z. Dong, Y. Liu, T. Liu, J. Tao, Y. Zeng, Joel K. W. Yang, and Q. J. Wang, “High performance, visible to mid-infrared photodetector based on graphene nanoribbons passivated by HfO2,” Nanoscale, Vol. 8, pp. 327-332, 2016. (equal contribution)

    K. Huang, Z. Dong, S. T. Mei, L. Zhang, Y. Liu, H. Liu, H. Zhu, J. H. Teng, B. Luk’yanchuk, Joel K. W. Yang, and C. -W. Qiu, “Silicon multi-meta-holograms for the broadband visible light,” Laser and Photonics Review, Vol. 10, pp. 500–509, 2016. (equal contribution)

    L. Jiang†, T. Yin†, Z. Dong, M. Liao, Shawn J. Tan, X. M. Goh, D. Allioux, H. Hu, X. Li, Joel. K. W. Yang, and Z. Shen, "Accurate modeling of dark-field scattering spectra of plasmonic nanostructures," ACS Nano, Vol. 9, pp. 10039-10046, 2015. († denotes equal contribution)

    Z. Dong, M. Asbahi, J. Lin, D. Zhu, Y. M. Wang, K. Hippalgaonkar, W. P. Goh, H. -S. Chu, F. Wang, Z. Huang, and Joel. K. W. Yang, "Second-harmonic generation from sub-5-nm gaps by directed self-assembly of nanoparticles onto template-stripped gold substrates," Nano Letters, Vol. 15, pp. 5976-5981, 2015.

    L. Jiang, T. Yin, Z. Dong, H. Hu, M. Liao, D. Allioux, Shawn J. Tan, X. M. Goh, X. Li, Joel. K. W. Yang, and Z. Shen, Probing vertical and horizontal plasmonic local density of states on the photoluminescence of gold nanodisks, ACS Photonics, Vol. 2, pp. 1217-1223, 2015.

    L. Zhang, Z. Dong, Y. M. Wang, Y. J. Liu, S. Zhang, Joel. K. W. Yang, and Cheng-Wei Qiu, "Dynamically configurable hybridization of plasmon modes in nanoring dimer arrays," Nanoscale, Vol. 7, pp. 12018-12022, 2015.

    Z. Dong, H. -S. Chu, D. Zhu, W. Du, Y. A. Akimov, W. P. Goh, T. Wang, K. E. J. Goh, C. Troadec, C. A. Nijhuis, and Joel K. W. Yang, "Electrically-excited surface plasmon polaritons with directionality control," ACS Photonics, Vol. 2, pp. 385-391, 2015.

    J. Tao†, Z. Dong†, Joel K. W. Yang, and Q. J. Wang, "Plasmon excitation on flat graphene by four-wave mixing," Optics Express, Vol. 23, pp. 7809-7819, 2015. († denotes equal contribution)

    D. Zhu†, Z. Dong†, H. -S. Chu, Y. A. Akimov, and Joel K. W. Yang, "Image dipole method for the beaming of plasmons from point sources," ACS Photonics, Vol. 1, pp. 1307-1312, 2014. († denotes equal contribution)

    Z. Dong, M. Bosman, D. Zhu, X. M. Goh, and Joel K. W. Yang, "Fabrication of suspended metal-dielectric-metal plasmonic nanostructures," Nanotechnology, Vol. 25, pp. 135303, 2014.

    Y.C. Liu, C. Y. Ling, A. A. Malcolm, and Z. Dong, “Accuracy of replication for non-destructive surface finish measurement,” Singapore International NDT Conference and Exhibition, 2011.

    Z. Dong, Y. Zhang, S. W. Kok, B. P. Ng, and Y. C. Soh, “Artifact reduction by intrinsic harmonics of tuning fork probe for scanning near-field optical microscopy,” Optics Express, Vol. 18, pp. 22047-22060, 2010.

    Z. Dong, Y. Zhang, and Y. C. Soh, “Nanoscale displacement sensing using surface plasmonics excited by broadband light”, 10th euspen International Conference, 2010.

    Z. Dong, Y. Zhang, and Y. C. Soh, “High sensitive optical displacement sensor by using surface plasmons,” presented at Frontiers in Optics (FiO), San Jose, California, USA, 2009.

    B. P. Ng, Z. G. Dong, S. W. Kok, Y. Zhang, and Y. C. Soh, “Loss measurement of photonic integrated waveguides by scanning near-field optical microscopy,” presented at Frontiers in Optics (FiO), Rochester, NY, USA, 2008.

    Z. G. Dong, Y. Zhang, and Y. C. Soh, “SNOM tip optimization by using multiple multipole method,” 10th International Conference on Near-field Optics, Nanophotonics and Related Techniques, Argentina, 2008.

    Z. G. Dong, Y. Zhang, and Y. C. Soh, “A dynamic model of two-beam tuning fork,” Key Engineering Materials, Vol. 381-382, pp. 337-340, 2008.

    Q. J. Wang, Y. Zhang, Z. G. Dong, and Y. C. Soh, “Gaussian-like spectra equalization with linear-phase lattice filters,” Journal of the optical society of America B: Optical Physics, Vol. 24, pp. 615-623, 2007.

    Q. J. Wang, Z. G. Dong, Y. Zhang, and Y. C. Soh, “Equalization of Gaussian-like spectra via optical lattice filters with symmetric-feedback structure,” Journal of Lightwave Technology, Vol. 24, pp. 5103-5110, 2006.

    Q. J. Wang, Y. Zhang, Z. G. Dong, and Y. C. Soh, “Linear-phase fiber lattice equalizer for Gaussian-like spectra,” Optical Engineering, Vol. 45, article no. 080507, 2006.

    Y. Zhang, H. L. Seck, Y. C. Soh, and Z. G. Dong, “All-fiber spectrum equalization filter with a reflection structure,” Optical Engineering, Vol. 45, article no. 070502, 2006.

    Z. G. Dong, Q. J. Wang, Y. Zhang, and Y. C. Soh, “Gaussian-like spectrum equalization by using all-fiber lattice filter with symmetric feedback structure,” Optical Engineering, Vol. 44, article no. 050504, 2005.

     

     J. F. Ho, Z. Dong, Joel K. W. Yang, and Eleen Koay Huey Hong, “Highly directive metal-dielectric hybrid Yagi-Uda nanoantenna,” Singapore Patent Application No.: 10201800392V, Filed: Feb 5, 2018.

    Rubayn Goh, Z. Dong, Joel K. W. Yang, and Shawn Hoon, “Sub-20-nm direct patterning of recombinant protein via pattern transfer fabrication,” Singapore Patent Application No.: 10201608596S, Filed: October 13, 2016. 

    Joel K. W. Yang, Z. Dong, R. Paniagua-Dominguez, A. I. Kuznetsov, and Y. Yu, “Magnetic and electric resonances of all-silicon nanostructures for vibrant color printing beyond the optical diffraction limit,” Singapore Patent Application No.: 10201607372X, Filed: September 5, 2016.

    Joel Yang Kwang Wei, Goh Xiao Ming, Zhu Di, Shawn Tan, Z. Dong, Wang Ying Min, Dong Zhaogang, “Invention: An approach for high-resolution plasmonic colour prints on solid metal surfaces and films”, Singapore Patent Application No. 10201401610R filed 17th Apr 2014.


    Last updated on : 13 Jun 2019 12:02 PM