Search Results - "CHEAH, K. W"

Spin-Enabled Plasmonic Metasurfaces for Manipulating Orbital Angular Momentum of Light by Li, Guixin, Kang, Ming, Chen, Shumei, Zhang, Shuang, Pun, Edwin Yue-Bun, Cheah, K. W, Li, Jensen

“…Here, we investigate the spin-induced manipulation of orbitals using metasurfaces constructed from geometric phase elements. By carrying the spin effects to…”
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Laparoscopic versus open ventral hernia mesh repair : a prospective study by LOMANTO, D, IYER, S. G, SHABBIR, A, CHEAH, W.-K

“…An incisional hernia develops in 3% to 13% of laparotomy incisions, with primary suture repair of ventral hernias yielding unsatisfactory results. The…”
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“Scarless” (in the Neck) Endoscopic Thyroidectomy (SET): An Evidence-based Review of Published Techniques by Tan, Charles T. K., Cheah, W. K., Delbridge, Leigh

“…Background Excision of the thyroid through a skin crease incision in the anterior neck provides good direct exposure to facilitate safe dissection and a quick…”
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Red-Light-Emitting Iridium Complexes with Hole-Transporting 9-Arylcarbazole Moieties for Electrophosphorescence Efficiency/Color Purity Trade-off Optimization by Ho, C.-L., Wong, W.-Y., Gao, Z.-Q., Chen, C.-H., Cheah, K.-W., Yao, B., Xie, Z.-Y., Wang, Q., Ma, D.-G., Wang, L.-X., Yu, X.-M., Kwok, H.-S., Lin, Z.-Y.

“…The synthesis, structures, photophysics, electrochemistry and electrophosphorescent properties of new red phosphorescent cyclometalated iridium(III)…”
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Efficient Deep-Blue Organic Light-Emitting Diodes: Arylamine-Substituted Oligofluorenes by Gao, Z. Q., Li, Z. H., Xia, P. F., Wong, M. S., Cheah, K. W., Chen, C. H.

“…Novel deep‐blue‐light‐emitting diphenylamino and triphenylamino end‐capped oligofluorenes were synthesized by double palladium‐catalyzed Suzuki cross‐coupling…”
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Rabi-like splitting from large area plasmonic microcavity by Alast, Fatemeh Hosseini, Li, Guixin, Cheah, K. W.

“…Rabi-like splitting was observed from a hybrid plasmonic microcavity. The splitting comes from the coupling of cavity mode with the surface plasmon polariton…”
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Comparing T2 and T2-T3 ablation in thoracoscopic sympathectomy for palmar hyperhidrosis : a randomized control trial by KATARA, A. N, DOMINO, J. P, CHEAH, W.-K, SO, J. B, NING, C, LOMANTO, D

“…Thoracoscopic sympathectomy is a useful therapeutic option for palmar hyperhidrosis. Surgeons differ in the level of the sympathetic chain ablated. This study…”
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Near-ultraviolet light excited deep blue-emitting phosphor for solid-state lighting by Wang, Z.L., Cheah, K.W., Tam, H.L., Gong, M.L.

“…BaMgAl 10O 17:Eu 2+ (BAM) is one kind of commercial blue phosphor in fluorescent lamps, because of its efficient blue emission. A serial of phosphors BaMgAl…”
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Solution-based growth of ZnO nanorods for light-emitting devices: hydrothermal vs. electrodeposition by Ng, A. M. C., Chen, X. Y., Fang, F., Hsu, Y. F., Djurišić, A. B., Ling, C. C., Tam, H. L., Cheah, K. W., Fong, P. W. K., Lui, H. F., Surya, C., Chan, W. K.

“…ZnO nanorods have been grown by two inexpensive, solution-based, low-temperature methods: hydrothermal growth and electrodeposition. Heterojunction n-ZnO…”
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Enhanced ultraviolet lasing from europium-doped zinc oxide nanocrystals by Luo, L., Gong, L., Liu, Y.F., Chen, J., Ding, C.R., Tang, X.G., Li, X.L., Qiu, Z.R., Wang, H.Z., Chen, X.M., Li, K.F., Fan, H.H., Cheah, K.W.

“…Europium (Eu)-doped zinc oxide (ZnO) nanocrystals are prepared by the sol–gel method. Compared with undoped ZnO nanocrystals, Eu-doped ZnO nanocrystals have…”
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Effect of doping precursors on the optical properties of Ce-doped ZnO nanorods by Chen, X.Y., Fang, F., Ng, A.M.C., Djurišić, A.B., Chan, W.K., Lui, H.F., Fong, P.W.K., Surya, C., Cheah, K.W.

“…We have investigated the use of different cerium precursors for fabrication of Ce doped ZnO nanorods by electrodeposition. ZnO nanorods fabricated with…”
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Optical properties of rare-earth doped epitaxial Sr0.5Ba0.5Nb2O6 thin films grown by pulsed laser deposition by YAO, Y. B, LIU, W. C, MAY, C. L, WONG, K. H, TAM, H. L, CHEAH, K. W

“…Optical quality rare-earth (RE) (Nd3+, Eu3+, Gd3+ and Yb3+) doped Sr0.5Ba0.5Nb2O6 (SBN) epitaxial films of ~170nm thick have been successfully grown on MgO…”
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Randomized trial of needlescopic versus laparoscopic cholecystectomy by Cheah, W. K., Lenzi, J. E., So, J. B. Y., Kum, C. K., Goh, P. M. Y.

“…Background: Several studies have reported the feasibility of using ‘needlescopic’ instruments with a diameter less than 3 mm in minimally invasive surgery…”
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Optical properties of ZnO-based core-shell nanostructures by Fang, F., Chen, X.Y., Ng, A.M.C., Djurišić, A.B., Cheah, K.W., Chan, W.K.

“…ZnO nanorods were prepared by electrodeposition, and the effect of different shells (MgO and TiO x ) on their optical properties has been studied. Shells have…”
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Concomitant incorporation of antimony and nitrogen in GaAsSbN lattice-matched to GaAs by Wicaksono, S., Yoon, S.F., Tan, K.H., Cheah, W.K.

“…GaAsSbN is a potential material for GaAs-based long wavelength optoelectronic devices. In this work, using solid source molecular beam epitaxy in conjunction…”
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Risk factors related to operative mortality and morbidity in patients undergoing emergency gastrectomy by So, J. B. Y., Yam, A., Cheah, W. K., Kum, C. K., Goh, P. M. Y.

“…Background Emergency gastric resection for complicated peptic ulcer and gastric cancer is a major challenge for general surgeons. This study aimed to evaluate…”
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COVID-19: Four Paediatric Cases in Malaysia by See, K.C., Liew, S.M., Ng, David C.E., Chew, E.L., Khoo, E.M., Sam, C.H., Sheena, D., Zahilah Filzah, Z., Chin, S.Y., Lee, P.Y., Tan, L.P., Farah Najwa, Z., Sabrina, S., Them, W.W., Saipriya, T., Muhammad Zamakhshari, Z.A., Cheah, W.K., Peariasamy, K., Goh, P.P., Ibrahim, H.

“…This is a brief report of 4 paediatric cases of COVID-19 infection in Malaysia COVID-19, a coronavirus, first detected in Wuhan, China has now spread rapidly…”
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Gastrointestinal: Midgut malrotation in an adult by Wai, C-T, Cheah, W-K

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The validation study on a three-dimensional burn estimation smart-phone application: accurate, free and fast? by Cheah, A K W, Kangkorn, T, Tan, E H, Loo, M L, Chong, S J

“…Accurate total body surface area burned (TBSAB) estimation is a crucial aspect of early burn management. It helps guide resuscitation and is essential in the…”
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Er/Yb Doped Porous Silicon-A Novel White Light Source by Luo, L., Zhang, X. X., Li, K. F., Cheah, K. W., Shi, J. X., Wong, W. K., Gong, M. L.

“…A constant voltage electrochemical doping method, is used in order to successfully introduce elemental erbium, Er and ytterbium, Yb into the pores of porous…”
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