41. B Yan, CL Du, YM You, L Liao, Z Zheng, ZX Shen, T Yu, “Tip-induced Change in Polarized Raman Properties of Nanoribbons”, International Conference on Materials for Advanced Technologies (ICMAT) 2009, 28 June- 3 July, Singapore.
42. W Zhou, T Yu, HJ Fan, “Synthesis of Cuprous Oxides with Different Morphologies”, International Conference on Materials for Advanced Technologies (ICMAT) 2009, 28 June- 3 July, Singapore.
43. T Yu, B Yan, CL Du, ZX Shen, "Raman mapping probing of V2O5 waveguding nanoribbons", IEEE Nanoelectronic international conference 2010 4 January -8 January, HongKong.
44. CX Cong, T Yu, “Raman study of G mode of graphene for determination of edge orientation”, Recent Advances in Graphene and Related Materials, 2010 August 1-6,Singapore.
45. CX Cong, T Yu, “Graphene layers from one-step thermal oxidation of graphite” (Conference Awards), AsiaNANO 2010, 2010 November 1-3, Tokyo Japan.
46. T Yu, J Shang, G Gurzadyan, “Ultrafast UV pump/visible probe measurements of carrier dynamics in graphene”, Graphene Brazil 2010, December 14-17, Brazil.
47. HL Hu, Y Ma, CX Cong, T Yu, ZX Shen, “Near-field photo emission of Au nanopartterns”, International Conference on Materials for Advanced Technologies (ICMAT 2011), 26 June – 1 July 2011, Singapore.
48. CX Cong, T Yu, R Saito, G Dresselhaurs, M Dresselhaus, “Second-order overtone and combinational Rman modes of graphene layers in the range of 1690 cm-1 to 2150 cm-1”, International Conference on Materials for Advanced Technologies (ICMAT 2011), 26 June – 1 July 2011, Singapore.
49. WW Zhou, T Yu, “Fabrication of Co3O4-graphene oxide scrolls for high-performance supercapacitor electrodes”, International Conference on Materials for Advanced Technologies (ICMAT 2011), 26 June – 1 July 2011, Singapore.
50. G Gurzadyan, T Yu, JY Lin, JZ Shang, “Femtosecond spectroscopy of quasiparticle dynamics in graphene”, International Conference on Materials for Advanced Technologies (ICMAT 2011), 26 June – 1 July 2011, Singapore.
51. XQ Zhou, ZQ Luo, DW Lee, S Krishnankutty Nair, T Yu, E Chia, “Far-infrared dielectric response in graphene by terahertz time-domain spectroscopy”, International Conference on Materials for Advanced Technologies (ICMAT 2011), 26 June – 1 July 2011, Singapore.
52. HM Wang, T Yu, CX Cong, JZ Shang, “Sensing molecule moment on graphene surface by examing the electronic transport hysteresis”, International Conference on Materials for Advanced Technologies (ICMAT 2011), 26 June – 1 July 2011, Singapore.
53. HP Yang, WW Zhou, B Yu, YY Wang, CX Cong, T Yu, “A green method for uniform decoration of reduced graphene oxide sheets with Au nanoparticles”, International Conference on Materials for Advanced Technologies (ICMAT 2011), 26 June – 1 July 2011, Singapore.
54. T. Yu, CX Cong, R. Saito, M. Dresselhaus, “Raman spectroscopy and imaging of grahene”, IUMRS-ICA 2011, September 19-22, Taipei (Session Chair).
55. T. Yu, CX Cong, R. Saito, M. Dresselhaus, “Stacking order of graphene layers: probed by Raman spectroscopy”, Recent Progress in Graphene Research, RPG2011, October 3-6, 2011, Suwon, Korea (invited).
56. T. Yu. WW Zhou, J Jiang, “Engineering Hybrid Nanostructured Electrodes for High-Performance Energy Storage Devices”, A3 Symposium of Emerging Material: Nanomaterials for Energy and Environments, October 13-15, 2011, Urumqi, Xinjiang China (invited).
57. T Yu, CX Cong, R Saito, M Dresselhaus, “Raman spectroscopy and image study on stacking orders of graphene layers”, MRS Fall meeting, 28 Nov – 1 Dec, 2011, Boston USA.
58. T. Yu, WW Zhou, J Jiang, “Nanocarbons - metal oxide nanostructures hybrid composite for novel energy storage media” 5th International Conference on Electroceramics, Sydney, Australia, December 12 – 16, 2011 (invited).
59. T Yu, “Raman bands of graphene”, NTU-DTU Nanotech Joint Symposium, January 12-13, 2012, Singapore (invited).
60. T Yu, “In-plane and out-of-plane arrangements of carbons in graphene”, IPS-SFP physics workshop: condensed-matter and quantum information physics, January 16 – 19, 2012, Singapore (invited).
61. T. Yu, “Probing Graphene by Raman spectroscopy”, Institute of Physics Singapore (IPS) Meeting 2012, February 23 – 24, Singapore (invited).
62. T. Yu, “New understandings of Raman modes of graphene”, Third International symposium on Plasma Nanoscience (iPlasmaNano-III), 26 February – 1 March 2012, Pulai Desaru, Malaysia (invited).
63. T. Yu, “Raman study of graphene”, China-Singapore Bilateral Symposium on Carbon-based Nanomaterials for Energy, May 10-11 2012, Dalian China (invited)
64. T. Yu, “Graphene probed by Raman scattering”, International Symposium on Bio, Organic, & Nano Electronics (ISBONE), 17-19 April 2012, Nanjing China. (invited).
65. T. Yu, “New understandings of Raman phonons of graphene”, New Diamond and Nanocarbons, 20-24 May 2012, San Juan, Puerto Rico.
66. T. Yu, “Graphene probed by Raman spectroscopy and image”, 2012 SAINT-NUS workshop, 2-3 April 2012, Suwon, Korea. (invited).
67. T. Yu, “Raman study on graphene”, China-Singapore Bilateral Symposium on Carbon-based Nanomaterials for Energy, 10-11 May 2012, Dalian China. (invited).
68. T. Yu, “Graphene probed by Raman scattering”, The 2nd International Symposium on Nucleation and Growth of Crystals (ISNGC-2): Chemistry and Physics, 7-9 June, Jinan China. (invited).
69. T. YU, R. Saito, M. Dresselhaus, “Raman modes of graphene”, The 13th International Conference on the Science and Application of Nanotubes (NT12), 24-29 June 2012, Brisbane Australia. (invited).
70. T. Yu, International Conference of Young Researchers on Advanced Materials, 1-6 July 2012, Singapore. (session organizer).
71. T. Yu, “Engineering Hybrid Nanostructured Electrodes for High-Performance Energy Storage Devices”, The 2nd International Conference on Molecular and Functional Catalysis (ICMFC-2), 30-31 July 2012, Singapore (invited).
72. T. Yu, “Raman bands of graphene: new understandings”, The 2nd Young Scholars Symposium on Nano and New Energy Technology, 2-5 August 2012, Wuhan China. (invited).
73. T. Yu, “2D materials investigated by Raman scattering”, The 2nd International Conference on Manipulation, Manufacturing and Measurement on the Nanoscale (3M Nano), 29 August – 1 September 2012, Xi’an China (invited).
74. T. Yu, “Raman study of 2D materials”, The 4th International Conference on Recent Progress in Graphene Research 2012, October 3-6, 2012 Beijing, China (invited, Session Chair).
75. T. Yu, “Graphene and other 2D materials”, The 6th International Workshop on Advanced Materials Science,IWAMSN 2012, Halong-Vietnam, 30 Oct - 2 Nov 2012 (invited, Session Chair).
76. T. Yu, “2D materials studied by Raman spectroscopy”, Singapore-Sinano bilateral workshop on Advanced Functional Materials and Devices, 14-15 November 2012, Suzhou, China (invited).
77. T. Yu, “Surface electromagnetic waves in a graphene-based Bragg grating for biosensing applications”, Photonics Global Conference, 13-16 December 2012, Singapore (invited).
78. T. Yu, “Two-dimensional materials studied by Raman scattering”, The International Conference for Leading and Young Materials Scientists”, 16-20 December 2012, Zhuhai, China (invited).
79. T. Yu, CY Qiu, R. Saito, M. Dresselhaus, “Raman scattering of 2D materials”, APS March Meeting, 18-22 March, Baltimore, USA.
80. T. Yu, “MagnetoRaman scattering in graphene”, Frontiers of Nanochemistry 2013, June 5 – 7, 2013, Beijing China (invited).