Academic Profile

Lydia received her B. Appl.Sci. with Honors and Ph.D. in Materials Science and Engineering from NTU in 2002 and 2007, respectively. She worked as a Senior Engineer at the Technology Development Department of Chartered Semiconductor Manufacturing in the area of advanced gate oxide technology from early 2006 to mid-2008. She has been a Teaching Fellow at the Division of Materials Technology since May 2008.
Lydia Helena Wong.jpg picture
Assoc Prof Lydia Helena Wong
Associate Professor, School of Materials Science & Engineering
Assistant Chair (Research), School of Materials Science and Engineering (MSE)

1. Novel materials for organic photovoltaic: molecular/structural modification for improved charge separation and transport, integration of organic/inorganic nanomaterials for improved carrier conductivity, mobility enhancement of organic molecules,

2. Organic photovoltaic devices: architectural design by bulk heterojunction, tandem cells, organic/inorganic hybrid cells; fabrication integration techniques of nanomaterials.

3. Synthesis and characterizations of nanomaterials: Group IV (Si, SiGe, Ge) nanowires, metal-oxide nanowires and nanoparticles (ZnO, TiO2), nanoparticle-decorated nanowires

4. Materials for nanoelectronic devices: growth, thermal stability and relaxation mechanisms of semiconductor heteroepitaxy structures , fabrication and electrical behavior of advanced gate stack for Si-based CMOS, nanomaterials for advanced electronic devices.
  • 3-D Printing of Transparent Conducting Structures

  • Theory guided Accelerated Discovery of printable P-type transparent conductors
  • Stener Lie, Wenjie Li, Shin Woei Leow, Douglas M. Bishop, Oki Gunawan, Lydia Helena Wong. (2020). Comparing the Effect of Mn Substitution in Sulfide and Sulfoselenide‐Based Kesterite Solar Cells. Solar RRL, 4(4).

  • Stener Lie, Shin Woei Leow, Douglas M. Bishop, Maxim Guc, Victor Izquierdo-Roca, Oki Gunawan, Lydia Helena Wong. (2019). Improving Carrier-Transport Properties of CZTS by Mg Incorporation with Spray Pyrolysis. ACS Applied Materials and Interfaces, 11(29), 25824-25832.

  • Padinhare Cholakkal Harikesh, Bo Wu, Biplab Ghosh, Rohit Abraham John, Stener Lie, Krishnamoorthy Thirumal, Lydia Helena Wong, Tze Chien Sum, Subodh Mhaisalkar, Nripan Mathews. (2018). Doping and Switchable Photovoltaic Effect in Lead‐Free Perovskites Enabled by Metal Cation Transmutation. Advanced Materials, 30(34), 1802080.

  • Muhammad Aamir Hassan, Mohammad Mujahid, Leow Shin Woei and Lydia Helena Wong. (2018). Spray pyrolysis synthesized Cu(In,Al)(S,Se)2 thin films solar cells. Materials Research Express, 5(3).

  • Wenjie Li, Dr. Joel Ming Rui Tan, Dr. Shin Woei Leow, Stener Lie, Prof. Shlomo Magdassi, Prof. Lydia Helena Wong. (2018). Recent Progress in Solution‐Processed Copper‐Chalcogenide Thin‐Film Solar Cells. Energy Technology, 6(1), 46-59.