Personal Details

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Ms. TEO Siew Lang

Specialist II

Staff

Advanced Characterisation and Instrumentation (ACI) Department

(+65) 6501 1833

sl-teo@imre.a-star.edu.sg

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


Research Details


Materials characterisation

Characterisation of materials with FIB/TEM

 

Focused Ion Beam (FIB)

Transmission Electron Microscopy (TEM)

Fabrication of GaN-based Optoelectronic and Electronic Devices

Semiconductor Fabrication Processes

 

2019 – Current              Cold Sprayed Environment-Resistant MCrAlY Coatings for Aero Engine Applications (AP cycle 12)

2019 – Current              Direct visualization of thermochromic colloidal system via liquid cell based in-situ transmittance electron microscopy (TEM)

2019 – Current               Defect reduction in 200 mm diameter 4H-SiC by growth and characterization studies

2018 – Current               Machine Learning Assisted Control of Cold Spray and Shot Peening Process - Virtual Platform for Cold Spray (WP1)

2018 – 2019                    Advanced Metallurgy

2017 – 2018                    Development of a Bulk XRD Based Method for Quantitative Determination of Cold Work

2011 – 2014                    GaN-On-Silicon Growth on 8" Silicon

2010 – 2012                    GaN on SOI substrates

 

2015 -            Specialist II, IMRE

2007 - 2015   Specialist I, IMRE

2002 - 2007   Laboratory Officer, IMRE

2000 - 2002   Laboratory Technologist, IMRE

 

Bachelor of Technology (Electronic Engineering), National University of Singapore, 2007

Diploma in Microelectronics, Temasek Polytechnic, 2001

 



Research Publications
  1. Wen-Ya Wu, Weng Weei Tjiu, Wei Wan, Hui Ru Tan, Siew Lang Teo, Shifeng Guo, Sze Ter Lim and Ming Lin; “Endotaxial growth of FexGe single-crystals on Ge(001) substrates” CrystEngComm 2018, 20, 2916-2922. (**This work has been featured in journal front cover**) 

  2. Tham, Wai Hoe; Ang, Diing Shenp; Bera, Lakshmi Kanta; Bin Dolmanan, Surani; Bhat, Thirumaleshwara N.; Kajen, Rasanayagam S.; Tan, Hui Ru; Teo, Siew Lang; Tripathy, Sudhiranjan, “Gold-free contacts on AlxGa1-xN/GaN high electron mobility transistor structure grown on a 200-mm diameter Si(111) substrate”, J. Vac. Sci. Technol., B 2016, 34, 041217

  3. Feng Tian, Guangya Zhou, Yu Du, Fook Siong Chau, Jie Deng, Siew Lang Teo, and Ramam Akkipeddi, "Nanoelectromechanical-systems-controlled bistability of double-coupled photonic crystal cavities," Opt. Lett. 2013, 38, 3394-3397

  4. Eunice LEONG Sok Ping, Yew Sok Yee, Tanu Suryadi Kustandi, Liu Yanjun, Hendrix TANOTO, Steve WU Qing Yang, LOH Wei Wei, TEO Siew Lang, TENG Jing Hua, “New Approach for Multilayered Microstructures Fabrication Based on a Water-Soluble Backing Substrate”, ACS Applied materials and interfaces 2013, 5, 5898-5902

  5. Yang Chengyuan, TEO Ee Jin, TEO Siew Lang, TENG Jing Hua, Andrew Bettiol, “Metal assisted photonic mode for ultrasmall bending radius with long propagation length at visible wavelengths”, Optics Express 2012, Vol. 20, Iss. 21, pp. 23898–23905

  6. TRIPATHY Sudhiranjan, MANIPPADY Kishna Kumar, S. B. DOLMANAN, Vivian Kaixin LIN, Huiru TAN, R. S. KAJEN, L. K. BERA, S.L. TEO, “Slashing LED chip costs with large-scale silicon”, Compound semiconductor Magazine: pp 38-43, Issue Nov/Dec 2012

  7. S. Tripathy, Vivian K. X. Lin, S. B. Dolmanan, Joyce P. Y. Tan, R. S. Kajen, L. K. Bera, S. L. Teo, M. Krishna Kumar, S. Arulkumaran, G. I. Ng, S. Vicknesh, Shane Todd, W. Z. Wang, G. Q. Lo, H. Li, D. Lee, and S. Han, "AlGaN/GaN two-dimensional-electron-gas heterostructures on 200mm diameter Si(111)", Appl. Phys. Lett. 2012, 101, 082100

  8. Surani-bin Dolmanan, Siew Lang Teo, Vivian Kaixin Lin, Hui Hui Kim, Armin Dadgar, Alois Krost, and Sudhiranjan Tripathy, "Thin-film InGaN/GaN vertical light emitting diodes using GaN on silicon-on-insulator substrates", Electrochem. Solid-State Lett 2011, 14, H460

  9. G. Y. Si, TENG Jing Hua, LIU Hong, TEO Siew Lang, Y. H. Zhao, M. S. Zhang, T. J. Huang, A. J. Danner, “Annular aperture array based color filter”, Appl. Phys. Lett 2011, 99, 033105

  10. Vivian Kaixin Lin, Surani-bin Dolmanan, Siew Lang Teo, Hui Hui Kim, Esther Alarcon-Llado, Armin Dadgar, Alois Krost, and Sudhiranjan Tripathy, "AlxGa1-xN/GaN heterostructures on a thin silicon-on-insulator substrate for metal-semiconductor-metal photodetectors", J. Phys. D: Appl. Phys. 2011, 44, 365102

  11. G. Y. Si, TENG Jing Hua, TEO Siew Lang, TEO Ee Jin, A. Danner, A. A. Bettiol, “Photonic crystal structures with ultrahigh aspect ratio in lithium niobate”, J. Vac. Sci. Technol. B 2011, 29 (2), 021205

  12. Renaud Marty, Arnaud Arbouet, Christian Girard, Adnen Mlayah, Vincent Paillard, Vivian Kaixin Lin, Siew Lang Teo, Sudhiranjan Tripathy, "Damping of the Acoustic Vibrations of Individual Gold Nanoparticles", Nanolett. 2011, 11, 3301

  13. Nicolas Large, Javier Aizpurua, Vivian Kaixin Lin, Siew Lang Teo, Renaud Marty, Sudhiranjan Tripathy, and Adnen Mlayah, “Plasmonic Properties of Gold Ring-Disk Nano-Resonators: Fine Shape Details Matter”, Opt. Express 2011, 19, 5587

  14. Sudhiranjan Tripathy, Renaud Marty, Vivian Kaixin Lin, Siew Lang Teo, Enyi Ye, Arnaud Arbouet, Lucien Saviot, Christian Girard, Ming Yong Han, and Adnen Mlayah, “Acousto-Plasmonic and Surface-Enhanced Raman Scattering Properties of Coupled Gold Nanospheres/Nanodisk Trimers”, Nanolett. 2011, 11, 431

  15. Esther Alarcon-Llado, Surani Bin-Dolmanan, Vivian Kaixin Lin, Siew Lang Teo, Armin Dadgar, Alois Krost, and Sudhiranjan Tripathy, "Temperature rise in InGaN/GaN vertical light emitting diode on copper transferred from silicon probed by Raman scattering", J. Appl. Phys. 2010, 108, 114501

  16. Siew Lang Teo, Vivian Kaixin Lin, Renaud Marty, Nicolas Large, Esther Alarcon Llado, Arnaud Arbouet, Christian Girard, Javier Aizpurua, Sudhiranjan Tripathy, and Adnen Mlayah, "Gold nanoring trimers: a versatile structure for infrared sensing", Opt. Express 2010, 18, 22271

  17. Vivian K. X. Lin, S. Tripathy, S. L. Teo, S. B. Dolmanan, A. Dadgar, M. Noltemeyer, A. Franke, F. Bertram, J. Christen, and A. Krost, "Luminescence Properties of Photonic Crystal InGaN/GaN Light Emitting Layers on Silicon-on-Insulator", Electrochem. Solid-State Lett. 2010, 13, H343

  18. Vivian Kaixin Lin, Siew Lang Teo, Renaud Marty, Arnaud Arbouet, Christian Girard, Esther Alarcon-Llado, Shu Hua Liu, Ming Yong Han, Sudhiranjan Tripathy, and Adnen Mlayah, "Dual wavelength sensing based on interacting gold nanodisk trimers", Nanotechnology 2010, 21, 305501


Conference Publications

  1. DENG Jie, Cedric TROADEC, Ramesh Mohan THAMANKAR, TEO Siew Lang, Joachim Christian, Miao Jianmin, “Manipulation of nanogears under UHV”, Molecular Materials Meeting (M3) @ Singapore 2013, 16/01/2013, 14/01/2013

  2. SOH Chew Beng, TEO Siew Lang, Rayson TAN Jen Ngee, CHUA Soo Jin, Ian Seetoh Peiyuan, “Nano-ridges InN gate structures in InGaN/ GaN device for sensing varying molar concentration of Chloride Ions”, IWN 2012 Conference, Sapporo, Japan, 14-19 Oct 2012

  3. Surani BIN DOLMANAN, TRIPATHY Sudhiranjan, Joyce TAN Pei Ying, Vivian LIN Kaixin, TEO Siew Lang, Rasanayagam Sivasayan KAJEN, Lakshmi Kanta BERA, Nikolai YAKOVLEV, MANIPPADY Krishna Kumar, S. Todd, W. Z. Wang, and G. Q. Lo, “InGaN/GaN light emitting diode structure on 200 mm diameter (111)-oriented Si substrate” IWN 2012, Japan, Japan, 15-19 Oct 2012

  4. Rasanayagam Sivasayan KAJEN, TRIPATHY Sudhiranjan, Surani BIN DOLMANAN, Lakshmi Kanta BERA, Joyce TAN Pei Ying, Vivian LIN Kaixin, TEO Siew Lang, G. Q. LO, S. Todd, and W.Z. Wang, MANIPPADY Krishna Kumar, “AlxGa1-xN/GaN high electron mobility transistors using 200 mm GaN-based epitaxy on Si(111) substrate”, IWN 2012, Japan, Japan, 15-19 Oct 2012

  5. Cedric TROADEC, Francisco Ample NAVARRO, DENG Jie, Ramesh Mohan THAMANKAR, Christian Joachim, Jianmin Miao, TEO Siew Lang, “From Molecule to solid state nanogears (Poster Award)”, M3 2012, Singapore, 9-11 January 2012

  6. G. Y. Si, Zhang Mingsheng, Teo Siew Lang, Aaron Danner and Teng Jinghua, “Tunning of Surface plasmons in visible and near infrared range using plasmonic crystals”, IEEE Photonics Global 10, Singapore, Dec 2010

  7. G. Y. Si, Zhang Mingsheng, Teo Siew Lang, Teng Jinghua and Aaron Danner, “Fabrication of single layer metamaterials with sub-50nm ultrasmall gaps”, IEEE Photonics Global 10, Singapore, Dec 2010

 

  1. Krishnamoorthy, S.;Dolmanan, S. B.; Manippady, K. K.; Lin, V. K. X.; Teo, S. L.; Tripathy, S., “Vertical light emitting diode with photonic nanostructures and method of fabrication thereof”, SG201309660-7; US 14/141,549, 2012.

  2. Dolmanan, S. B.; Lin. V. K. X.; Teo, S. L.; Tripathy, S., “Light emitting device and method of manufacturing thereof”, SG201208349-9, US 13/698,982, 2010.

 


Last updated on : 05 Apr 2019 04:22 PM