Dr. VELLAISAMY Arul Lenus Roy

Research Output

  1. 2008
  2. Star-configured carbazole as an efficient near-ultraviolet emitter and hole-transporting material for organic light-emitting devices

    Xiang, H., Xu, Z., Roy, V. A. L., Che, C., Lai, P. T., Zeng, P., Niu, F., & 4 othersLiu, Y., Tang, W., He, C. & Niu, H., 2008, In: Applied Physics Letters. 92, 7, 73305.

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

    Scopus citations: 14
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  3. 2007
  4. Efficient white organic light-emitting devices based on phosphorescent platinum(II)/fluorescent dual-emitting layers

    Yan, B., Cheung, C. C. C., Kui, S. C. F., Xiang, H., Roy, V. A. L., Xu, S. & Che, C., 5 Nov 2007, In: Advanced Materials. 19, 21, p. 3599-3603

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

    Scopus citations: 161
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  5. Nanocomposite Field Effect Transistors based on Zinc oxide/polymer blends

    Roy, V. A. L., Xu, Z., Stallinga, P., Xiang, H., Yan, B. & Che, C., Nov 2007, Digest of Papers - Microprocesses and Nanotechnology 2007: 2007 International Microprocesses and Nanotechnology Conference. p. 104-105 4456126

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

    Scopus citations: 2
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  6. Nanocomposite field effect transistors based on zinc oxide/polymer blends

    Xu, Z., Roy, V. A. L., Stallinga, P., Muccini, M., Toffanin, S., Xiang, H. & Che, C., May 2007, In: Applied Physics Letters. 90, 22, 223509.

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

    Scopus citations: 101
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  7. High-efficiency orange and yellow organic light-emitting devices using platinum(II) complexes containing extended π -conjugated cyclometalated ligands as dopant materials

    Yan, B., Cheung, C. C. C., Kui, S. C. F., Roy, V. A. L., Che, C. & Xu, S., 2007, In: Applied Physics Letters. 91, 6, 63508.

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

    Scopus citations: 29
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  8. Improving efficiency of organic photovoltaic cells with pentacene-doped CuPc layer

    Chen, W., Xiang, H., Xu, Z., Yan, B., Roy, V. A. L., Che, C. & Lai, P., 2007, In: Applied Physics Letters. 91, 19, 191109.

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

    Scopus citations: 67
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  9. Method for measurement of the density of thin films of small organic molecules

    Xiang, H., Xu, Z., Roy, V. A. L., Che, C. & Lai, P. T., 2007, In: Review of Scientific Instruments. 78, 3, 34104.

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

    Scopus citations: 52
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  10. 2006
  11. Self-assembled nanostructures with tridentate cyclometalated platinum(II) complexes

    Lu, W., Roy, V. A. L. & Che, C., 2006, In: Chemical Communications. 38, p. 3972-3974

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

    Scopus citations: 85
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  12. 2005
  13. Catalytic synthesis of carbon nanotubes and carbon spheres using Kaolin supported catalyst

    Xu, Z., Lin, J., Roy, V. A. L., Ou, Y. & Liao, D., 20 Nov 2005, In: Materials Science and Engineering B: Solid-State Materials for Advanced Technology. 123, 2, p. 102-106

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

    Scopus citations: 30
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  14. Functionalized arylacetylene oligomers for Organic Thin-Film Transistors (OTFTs)

    Roy, V. A. L., Zhi, Y., Xu, Z., Yu, S., Chan, P. W. H. & Che, C., 13 May 2005, In: Advanced Materials. 17, 10, p. 1258-1261

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

    Scopus citations: 52
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  15. Metal-organic pentacene derivative with well ordered morphology for the application of low voltage organic thin film transistors

    Roy, V. A. L., Xu, Z., Zhi, Y., Yu, S. & Che, C., 2005, In: Proceedings of SPIE - The International Society for Optical Engineering. 5940, p. 1-7 59401L.

    Research output: Journal Publications and ReviewsRGC 22 - Publication in policy or professional journal

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  16. 2004
  17. Tetracene-based organic light-emitting transistors: Optoelectronic properties and electron injection mechanism

    Santato, C., Capelli, R., Loi, M. A., Murgia, M., Cicoira, F., Roy, V. A. L., Stallinga, P., & 4 othersZamboni, R., Rost, C., Karg, S. F. & Muccini, M., 3 Nov 2004, In: Synthetic Metals. 146, 3, p. 329-334

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

    Scopus citations: 104
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  18. Exchange bias and the origin of magnetism in Mn-doped ZnO tetrapods

    Zheng, R. K., Liu, H., Zhang, X. X., Roy, V. A. L. & Djurišić, A. B., 27 Sept 2004, In: Applied Physics Letters. 85, 13, p. 2589-2591

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

    Scopus citations: 103
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  19. Photoluminescence and electron paramagnetic resonance of ZnO tetrapod structures

    Djurišić, A. B., Choy, W. C. H., Roy, V. A. L., Leung, Y. H., Kwong, C. Y., Cheah, K. W., Rao, T. K. G., & 3 othersChan, W. K., Lui, H. F. & Surya, C., Sept 2004, In: Advanced Functional Materials. 14, 9, p. 856-864

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

    Scopus citations: 601
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  20. Influence of the substrate temperature to the performance of tris (8-hydroxyquinoline) aluminum based organic light emitting diodes

    Kwong, C. Y., Djurišić, A. B., Roy, V. A. L., Lai, P. T. & Chan, W. K., 30 Jun 2004, In: Thin Solid Films. 458, 1-2, p. 281-286

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

    Scopus citations: 35
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  21. Magnetic properties of Mn doped ZnO tetrapod structures

    Roy, V. A. L., Djurišić, A. B., Liu, H., Zhang, X. X., Leung, Y. H., Xie, M. H., Gao, J., & 2 othersLui, H. F. & Surya, C., 2 Feb 2004, In: Applied Physics Letters. 84, 5, p. 756-758

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

    Scopus citations: 208
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  22. Optical and ESR studies of Tris(8-hydroxyquinoline)aluminum

    Roy, V. A. L., Pode, R. B., Rao, T. K. G., Djurišić, A. B. & Baldacchini, G., 15 Jan 2004, In: Materials Science and Engineering B: Solid-State Materials for Advanced Technology. 106, 1, p. 85-88

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

    Scopus citations: 14
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  23. Improvement in the environmental stability of tris(8-hydroxyquinoline) aluminum by substitution of sulphonic acid in 8-hydroxyquinoline ligand

    Roy, V. A. L., Kwong, C. Y., Djurišić, A. B., Pode, R. B., Rao, T. K. G. & Chan, W. K., 2004, In: Proceedings of SPIE - The International Society for Optical Engineering. 5214, p. 283-290

    Research output: Journal Publications and ReviewsRGC 22 - Publication in policy or professional journal

    Scopus citations: 4
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  24. 2003
  25. Luminescent and structural properties of ZnO nanorods prepared under different conditions

    Roy, V. A. L., Djurišić, A. B., Chan, W. K., Gao, J., Lui, H. F. & Surya, C., 7 Jul 2003, In: Applied Physics Letters. 83, 1, p. 141-143

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

    Scopus citations: 334
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  26. Simple technique for bulk quantity synthesis of ZnO tetrapod nanorods

    Roy, V. A. L., Djurišić, A. B., Li, Q., Xu, S. J., Lui, H. F., Surya, C. & Gao, J., 2003, In: Proceedings of SPIE - The International Society for Optical Engineering. 5219, p. 51-58

    Research output: Journal Publications and ReviewsRGC 22 - Publication in policy or professional journal

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