Search Results - "Chiam, S.Y."

Investigating the stability of defects in MoO3 and its role in organic solar cells by Chiam, S.Y., Dasgupta, B., Soler, D., Leung, M.Y., Liu, H., Ooi, Z.E., Wong, L.M., Jiang, C.Y., Chang, K.L., Zhang, J.

“…In this work, the generation and stability of defects in molybdenum oxide (MoO3) is studied in detail. We found that the defects generated by annealing are…”
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Highly conductive and transparent aluminum-doped zinc oxide thin films deposited on polyethylene terephthalate substrates by pulsed laser deposition by Wong, L.M., Chiam, S.Y., Chim, W.K., Pan, J.S., Wang, S.J.

“…Highly transparent and conductive aluminum-doped zinc oxide thin films were deposited on low-cost flexible polyethylene terephthalate substrates at room…”
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Interfacial-layer-free growth of yttrium oxide on germanium by understanding initial surface reactions by Liu, Z.Q., Chim, W.K., Chiam, S.Y., Pan, J.S., Chun, S.R., Liu, Q., Ng, C.M.

“…In this study, we investigate the surface and interfacial reactions involved in the growth of yttrium oxide through the oxidation of yttrium metal on…”
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Role of surface stoichiometry on the interfacial electron behavior at Ni/TiO2(001) interfaces by Tao, Junguang, Pan, J.S., Chiam, S.Y., Huan, C.H.A.

“…► Surface stoichiometry affects the interfacial charge re-distribution. ► Separation of electron–hole pairs depends on surface stoichiometry. ► Oxidization…”
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Examining the transparency of gallium-doped zinc oxide for photovoltaic applications by Wong, L.M., Chiam, S.Y., Huang, J.Q., Wang, S.J., Chim, W.K., Pan, J.S.

“…In this work, we examine the optical properties of gallium-doped ZnO (GZO) thin films grown by pulsed laser deposition with varying oxygen pressures and…”
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Three-dimensional metamaterials fabricated using Proton Beam Writing by Bettiol, A.A., Turaga, S.P., Yan, Y., Vanga, S.K., Chiam, S.Y.

“…Proton Beam Writing (PBW) is a direct write lithographic technique that has recently been applied to the fabrication of three dimensional metamaterials. In…”
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Band gap, band offsets and dielectric constant improvement by addition of yttrium into lanthanum aluminate by Liu, Z.Q., Chim, W.K., Chiam, S.Y., Pan, J.S., Ng, C.M.

“…We studied the effects of adding yttrium (Y) in bulk lanthanum aluminate (LaAlO3 or LAO) by investigating the quaternary compound oxide, lanthanum yttrium…”
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Fabrication of free standing resolution standards using proton beam writing by Zhang, F., van Kan, J.A., Chiam, S.Y., Watt, F.

“…The need for a smaller beam size has been driven by the goals of producing nanostructures using proton beam writing (PBW) and also improving the spatial…”
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New resists for proton beam writing by van Kan, J.A., Bettiol, A.A., Chiam, S.Y., Saifullah, M.S.M., Subramanian, K.R.V., Welland, M.E., Watt, F.

“…To explore the full capabilities of proton beam writing (PBW) as a lithographic tool it is important to investigate potential new resist materials. In PBW the…”
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Advanced applications in microphotonics using proton beam writing by Bettiol, A.A., Chiam, S.Y., Teo, E.J., Udalagama, C., Chan, S.F., Hoi, S.K., van Kan, J.A., Breese, M.B.H., Watt, F.

“…Proton beam writing (PBW) is a powerful tool for prototyping microphotonic structures in a wide variety of materials including polymers, insulators,…”
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Sidewall quality in proton beam writing by Chiam, S.Y., van Kan, J.A., Osipowicz, T., Udalagama, C.N.B., Watt, F.

“…Proton beam writing has been shown to allow the fabrication of high aspect ratio nanostructures at sub-100 nm dimension and with smooth and vertical sidewalls…”
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Sharp n-type doping profiles in Si/SiGe heterostructures produced by atomic hydrogen etching by Zhang, J., Turner, S.G., Chiam, S.Y., Liu, R., Tok, E.S., Wee, A.T.S., Huan, A.C.H., Kelly, I., Mulcahy, C.P.A.

“…Surface segregation of group V dopant during thin film epitaxy of Si/SiGe heterostructures causes severe limitation on the sharpness of n-type doping profiles…”
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Characterization of interfacial reactions between ionized metal plasma deposited Al–0.5 wt.% Cu and Ti on SiO 2 by Lee, Y.K, Maung Latt, K, Li, S, Osipowicz, T, Chiam, S.Y

“…It was reported that the reaction between Al and Ti takes place and Al 3Ti compound is formed during the annealing at 500°C. Annealing at higher temperatures,…”
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Quantitative analysis of cascade impactor samples – revisited by Orlić, I, Chiam, S.Y, Sanchez, J.L, Tang, S.M

“…Concentrations of aerosols collected in Singapore during the three months long haze period that affected the whole South-East Asian region in 1997 are…”
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Characterization of interfacial reactions between ionized metal plasma deposited Al-0.5 wt.% cu and Ti on SiO2 by LEE, Y. K, MAUNG LATT, K, LI, S, OSIPOWICZ, T, CHIAM, S. Y

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Channeling contrast microscopy of GaN and InGaN thin films by Osipowicz, T, Chiam, S.Y, Watt, F, Li, G, Chua, S.J

“…The recent development of blue and green light emitting diodes (LED) based on single quantum well structures made from GaN and related materials (AlGaN, InGaN)…”
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