Prof. HO Derek (何慶頌)

Research Output

  1. 2018
  2. Published

    Doherty Power Amplifier

    HO, D. (Inventor), CHAN, W. S. (Inventor), ZHOU, X. (Inventor), Zheng, Shao Yong (Inventor) & CHEN, S. (Inventor), 24 Jul 2018, Patent No. US10,033,335, Priority No. 15/588,796

    Research output: Patents, Agreements and AssignmentsRGC 51 - Patents (CityU)

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  3. Published

    Ultra-sensitive fluorescent probes for hypochlorite acid detection and exogenous/endogenous imaging of living cells

    Jiang, Y., Zheng, G., Duan, Q., Yang, L., Zhang, J., Zhang, H. & He, J. & 2 others, Sun, H. & Ho, D., 21 Jul 2018, In: Chemical Communications. 54, 57, p. 7967-7970

    Research output: Journal Publications and ReviewsRGC 21 - Publication in refereed journalpeer-review

    Scopus citations: 53
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  4. Published

    Morphology, stoichiometry, and crystal structure control via post-annealing for Pt–ZnO nanograin Schottky barrier interfaces

    Chan, Y. C., Yu, J. & Ho, D., 15 Jun 2018, In: Applied Surface Science. 443, p. 506-514

    Research output: Journal Publications and ReviewsRGC 21 - Publication in refereed journalpeer-review

    Scopus citations: 10
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  5. Published

    Broadband High Efficiency Post-matching Doherty Power Amplifier Based on Mixed-Topology

    Zhou, X. Y., Chan, W. S., Zheng, S. Y., Feng, W. J. & Ho, D., Jun 2018, Proceedings of the 2018 IEEE/MTT-S International Microwave Symposium . Institute of Electrical and Electronics Engineers, Inc., p. 450-453 8439222

    Research output: Chapters, Conference Papers, Creative and Literary WorksRGC 32 - Refereed conference paper (with host publication)peer-review

    Scopus citations: 10
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  6. Published

    New Dual-/Tri-Band Bandpass Filters and Diplexer With Large Frequency Ratio

    Zheng, S. Y., Su, Z. L., Pan, Y. M., Qamar, Z. & Ho, D., Jun 2018, In: IEEE Transactions on Microwave Theory and Techniques. 66, 6

    Research output: Journal Publications and ReviewsRGC 21 - Publication in refereed journalpeer-review

    Scopus citations: 55
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  7. Published

    Exposure-Programmable CMOS Pixel With Selective Charge Storage and Code Memory for Computational Imaging

    Luo, Y., Ho, D. & Mirabbasi, S., May 2018, In: IEEE Transactions on Circuits and Systems I: Regular Papers. 65, 5, p. 1555-1566

    Research output: Journal Publications and ReviewsRGC 21 - Publication in refereed journalpeer-review

    Scopus citations: 14
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  8. Published

    Coupling Coefficient Reconfigurable Wideband Branch-Line Coupler Topology with Harmonic Suppression

    Qamar, Z., Zheng, S. Y., Chan, W. S. & Ho, D., Apr 2018, In: IEEE Transactions on Microwave Theory and Techniques. 66, 4, p. 1912-1920

    Research output: Journal Publications and ReviewsRGC 21 - Publication in refereed journalpeer-review

    Scopus citations: 22
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  9. Published

    Postmatching Doherty Power Amplifier with Extended Back-Off Range Based on Self-Generated Harmonic Injection

    Zhou, X. Y., Zheng, S. Y., Chan, W. S., Fang, X. & Ho, D., Apr 2018, In: IEEE Transactions on Microwave Theory and Techniques. 66, 4, p. 1951-1963

    Research output: Journal Publications and ReviewsRGC 21 - Publication in refereed journalpeer-review

    Scopus citations: 59
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  10. Published

    Three-Dimensional Graphene Structure for Healable Flexible Electronics Based on Diels-Alder Chemistry

    Li, J., Liu, Q., Ho, D., Zhao, S., Wu, S., Ling, L. & Han, F. & 4 others, Wu, X., Zhang, G., Sun, R. & Wong, C.-P., 21 Mar 2018, In: ACS Applied Materials and Interfaces. 10, 11, p. 9727-9735

    Research output: Journal Publications and ReviewsRGC 21 - Publication in refereed journalpeer-review

    Scopus citations: 51
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  11. Published

    Loading the Third Harmonic

    Zhou, X. Y., Chan, W. S., Ho, D. & Zheng, S. Y., Jan 2018, In: IEEE Microwave Magazine. 19, 1, p. 99-105

    Research output: Journal Publications and ReviewsRGC 21 - Publication in refereed journalpeer-review

    Scopus citations: 18
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  12. Published

    A New Class of Components for Simultaneous Power Splitting Over Microwave and Millimeter-Wave Frequency Bands

    YE, X. F., ZHENG, S. Y., PAN, Y. M., HO, D. & LONG, Y., 2018, In: IEEE Access. 6, p. 146-158 8059763.

    Research output: Journal Publications and ReviewsRGC 21 - Publication in refereed journalpeer-review

    Scopus citations: 2
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  13. Published

    Coupling coefficient range extension technique for broadband branch-line coupler

    Qamar, Z., Zheng, S. Y., Chan, W. S. & Ho, D., 2018, In: Journal of Electromagnetic Waves and Applications. 32, 1, p. 92-112

    Research output: Journal Publications and ReviewsRGC 21 - Publication in refereed journalpeer-review

    Scopus citations: 2
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  14. 2017
  15. Published

    Recent Advances in Fluorescence Lifetime Analytical Microsystems: Contact Optics and CMOS Time-Resolved Electronics

    Wei, L., Yan, W. & Ho, D., Dec 2017, In: Sensors (Switzerland). 17, 12, 2800.

    Research output: Journal Publications and ReviewsRGC 21 - Publication in refereed journalpeer-review

    Scopus citations: 28
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  16. Published

    Efficiency Enhanced Post-Matching Doherty Power Amplifier Based on Modified Phase Compensation Network

    Zhou, X. Y., Zheng, S. Y., Chan, W. S. & Ho, D., Oct 2017, 2017 IEEE MTT-S International Microwave Symposium (IMS). Institute of Electrical and Electronics Engineers, Inc., p. 785-788 8058695. (MTT-S International Microwave Symposium).

    Research output: Chapters, Conference Papers, Creative and Literary WorksRGC 32 - Refereed conference paper (with host publication)peer-review

    Scopus citations: 7
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  17. Published

    Construction of an alkaline phosphatase-specific two-photon probe and its imaging application in living cells and tissues

    Zhang, H., Xiao, P., Wong, Y. T., Shen, W., Chhabra, M., Peltier, R. & Jiang, Y. & 8 others, He, Y., He, J., Tan, Y., Xie, Y., Ho, D., Lam, Y.-W., Sun, J. & Sun, H., Sept 2017, In: Biomaterials. 140, p. 220-229

    Research output: Journal Publications and ReviewsRGC 21 - Publication in refereed journalpeer-review

    Scopus citations: 56
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  18. Published

    Wide bandwidth arbitrary phase difference branch line coupler

    Qamar, Z., Chan, W. S. & Derek, H., Sept 2017, In: Microwave and Optical Technology Letters. 59, 9, p. 2241-2245

    Research output: Journal Publications and ReviewsRGC 21 - Publication in refereed journalpeer-review

    Scopus citations: 6
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  19. Published

    A reaction-based near-infrared fluorescent sensor for Cu2+ detection in aqueous buffer and its application in living cells and tissues imaging

    Zhang, H., Feng, L., Jiang, Y., Wong, Y.-T., He, Y., Zheng, G. & He, J. & 3 others, Tan, Y., Sun, H. & Ho, D., 15 Aug 2017, In: Biosensors and Bioelectronics. 94, p. 24-29

    Research output: Journal Publications and ReviewsRGC 21 - Publication in refereed journalpeer-review

    Scopus citations: 82
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  20. Published

    Enhancement of Gas Sensitivity For MoO3 Nanobelt Sensor by Thermionic Field Emission

    Cheung, K. W., Yu, J. & Ho, D., Aug 2017, In: IEEE Sensors Letters. 1, 4, 1500304.

    Research output: Journal Publications and ReviewsRGC 21 - Publication in refereed journalpeer-review

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  21. Published

    Solution-Processed Porous Tungsten Molybdenum Oxide Electrodes for Energy Storage Smart Windows

    Li, H., Li, J., Hou, C., Ho, D., Zhang, Q., Li, Y. & Wang, H., Aug 2017, In: Advanced Materials Technologies. 2, 8, 1700047.

    Research output: Journal Publications and ReviewsRGC 21 - Publication in refereed journalpeer-review

    Scopus citations: 58
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  22. Published

    Broadband Efficiency-Enhanced Mutually Coupled Harmonic Postmatching Doherty Power Amplifier

    Zhou, X. Y., Zheng, S. Y., Chan, W. S., Chen, S. & Ho, D., Jul 2017, In: IEEE Transactions on Circuits and Systems I: Regular Papers. 64, 7, p. 1758-1771

    Research output: Journal Publications and ReviewsRGC 21 - Publication in refereed journalpeer-review

    Scopus citations: 74
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