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Showing 1 to 12 of 381 entries
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Impact assessment of non-pharmaceutical interventions against coronavirus disease 2019 and influenza in Hong Kong: an observational study

after-school interventions

Cowling BJ, Ali ST, Ng TWY, Tsang TK.
GSID: EsX9sSrBrrMJ
BJ Cowling, ST Ali, TWY Ng, TK Tsang, JCM Li… - The Lancet Public …, 2020 - Elsevier

… Similarly, a 33% (24–43%) reduction in transmissibility was seen based on paediatric hospitalisation rates, from an R t of 1·10 (1·06–1·12) before the start of the school closures to 0·73 (0·68–0·77) after school closures. Among respondents to the...

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Cowling, B. J., Ali, S. T., Ng, T. W., Tsang, T. K., Li, J. C., Fong, M. W., ... & Leung, G. M. (2020). Impact assessment of non-pharmaceutical interventions against coronavirus disease 2019 and influenza in Hong Kong: an observational study. The Lancet Public Health, 5(5), e279-e288.
Cowling, Benjamin J., et al. "Impact assessment of non-pharmaceutical interventions against coronavirus disease 2019 and influenza in Hong Kong: an observational study." The Lancet Public Health 5.5 (2020): e279-e288.
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Maritime undergraduate students: career expectations and choices

Undergraduate training programs

Dragomir C, Ng AKY, Tang YM.
GSID: GLU0_swJuW4J
YY Lau, C Dragomir, YM Tang, AKY Ng - Sustainability, 2021 - mdpi.com

… of this study are useful for maritime education and training (MET) providers during the design and marketing campaign of the educational program to attract students. Additionally, the …

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Lau, Y. Y., Dragomir, C., Tang, Y. M., & Ng, A. K. (2021). Maritime undergraduate students: career expectations and choices. Sustainability, 13(8), 4297.
Lau, Yui-Yip, et al. "Maritime undergraduate students: career expectations and choices." Sustainability 13.8 (2021): 4297.
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Leachate breakthrough mechanism and key pollutant indicator of municipal solid waste landfill barrier systems: Centrifuge and numerical modeling approach.

The Science of the total environment

Shu S, Zhu W, Wang S, Ng CWW, Chen Y, Chiu ACF.
PMID: 28892856
Sci Total Environ. 2018 Jan 15;612:1123-1131. doi: 10.1016/j.scitotenv.2017.08.185. Epub 2017 Sep 08.

Groundwater pollution by leachate leakage is one of the most common environmental hazards associated with municipal solid waste (MSW) landfill sites. However, landfill leachate contains a large variety of pollutants with widely different concentrations and biotoxicity. Thus, selecting leachate...

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Shu S, Zhu W, Wang S, et al. Leachate breakthrough mechanism and key pollutant indicator of municipal solid waste landfill barrier systems: Centrifuge and numerical modeling approach. Sci Total Environ. 2017;612:1123-1131doi: 10.1016/j.scitotenv.2017.08.185.
Shu, S., Zhu, W., Wang, S., Ng, C. W. W., Chen, Y., & Chiu, A. C. F. (2018). Leachate breakthrough mechanism and key pollutant indicator of municipal solid waste landfill barrier systems: Centrifuge and numerical modeling approach. The Science of the total environment, 6121123-1131. https://doi.org/10.1016/j.scitotenv.2017.08.185
Shu, Shi, et al. "Leachate breakthrough mechanism and key pollutant indicator of municipal solid waste landfill barrier systems: Centrifuge and numerical modeling approach." The Science of the total environment vol. 612 (2018): 1123-1131. doi: https://doi.org/10.1016/j.scitotenv.2017.08.185
Shu S, Zhu W, Wang S, Ng CWW, Chen Y, Chiu ACF. Leachate breakthrough mechanism and key pollutant indicator of municipal solid waste landfill barrier systems: Centrifuge and numerical modeling approach. Sci Total Environ. 2018 Jan 15;612:1123-1131. doi: 10.1016/j.scitotenv.2017.08.185. Epub 2017 Sep 08. PMID: 28892856.
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Macrocyclization in the Design of Organic n-Type Electronic Materials.

Journal of the American Chemical Society

Ball M, Zhong Y, Fowler B, Zhang B, Li P, Etkin G, Paley DW, Decatur J, Dalsania AK, Li H, Xiao S, Ng F, Steigerwald ML, Nuckolls C.
PMID: 27666433
J Am Chem Soc. 2016 Oct 05;138(39):12861-12867. doi: 10.1021/jacs.6b05474. Epub 2016 Sep 26.

Here, we compare analogous cyclic and acyclic π-conjugated molecules as n-type electronic materials and find that the cyclic molecules have numerous benefits in organic photovoltaics. This is the first report of such a direct comparison. We designed two conjugated...

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Ball M, Zhong Y, Fowler B, et al. Macrocyclization in the Design of Organic n-Type Electronic Materials. J Am Chem Soc. 2016;138(39):12861-12867doi: 10.1021/jacs.6b05474.
Ball, M., Zhong, Y., Fowler, B., Zhang, B., Li, P., Etkin, G., Paley, D. W., Decatur, J., Dalsania, A. K., Li, H., Xiao, S., Ng, F., Steigerwald, M. L., & Nuckolls, C. (2016). Macrocyclization in the Design of Organic n-Type Electronic Materials. Journal of the American Chemical Society, 138(39), 12861-12867. https://doi.org/10.1021/jacs.6b05474
Ball, Melissa, et al. "Macrocyclization in the Design of Organic n-Type Electronic Materials." Journal of the American Chemical Society vol. 138,39 (2016): 12861-12867. doi: https://doi.org/10.1021/jacs.6b05474
Ball M, Zhong Y, Fowler B, Zhang B, Li P, Etkin G, Paley DW, Decatur J, Dalsania AK, Li H, Xiao S, Ng F, Steigerwald ML, Nuckolls C. Macrocyclization in the Design of Organic n-Type Electronic Materials. J Am Chem Soc. 2016 Oct 05;138(39):12861-12867. doi: 10.1021/jacs.6b05474. Epub 2016 Sep 26. PMID: 27666433.
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Helical ribbons for molecular electronics.

Journal of the American Chemical Society

Zhong Y, Kumar B, Oh S, Trinh MT, Wu Y, Elbert K, Li P, Zhu X, Xiao S, Ng F, Steigerwald ML, Nuckolls C.
PMID: 24840004
J Am Chem Soc. 2014 Jun 04;136(22):8122-30. doi: 10.1021/ja503533y. Epub 2014 May 20.

We describe the design and synthesis of a new graphene ribbon architecture that consists of perylenediimide (PDI) subunits fused together by ethylene bridges. We created a prototype series of oligomers consisting of the dimer, trimer, and tetramer. The steric...

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Zhong Y, Kumar B, Oh S, et al. Helical ribbons for molecular electronics. J Am Chem Soc. 2014;136(22):8122-30doi: 10.1021/ja503533y.
Zhong, Y., Kumar, B., Oh, S., Trinh, M. T., Wu, Y., Elbert, K., Li, P., Zhu, X., Xiao, S., Ng, F., Steigerwald, M. L., & Nuckolls, C. (2014). Helical ribbons for molecular electronics. Journal of the American Chemical Society, 136(22), 8122-30. https://doi.org/10.1021/ja503533y
Zhong, Yu, et al. "Helical ribbons for molecular electronics." Journal of the American Chemical Society vol. 136,22 (2014): 8122-30. doi: https://doi.org/10.1021/ja503533y
Zhong Y, Kumar B, Oh S, Trinh MT, Wu Y, Elbert K, Li P, Zhu X, Xiao S, Ng F, Steigerwald ML, Nuckolls C. Helical ribbons for molecular electronics. J Am Chem Soc. 2014 Jun 04;136(22):8122-30. doi: 10.1021/ja503533y. Epub 2014 May 20. PMID: 24840004.
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Emergency medical services key performance measurement in Asian cities.

International journal of emergency medicine

Rahman NH, Tanaka H, Shin SD, Ng YY, Piyasuwankul T, Lin CH, Ong ME.
PMID: 25932052
Int J Emerg Med. 2015 Apr 23;8:12. doi: 10.1186/s12245-015-0062-7. eCollection 2015.

BACKGROUND: One of the key principles in the recommended standards is that emergency medical service (EMS) providers should continuously monitor the quality and safety of their services. This requires service providers to implement performance monitoring using appropriate and relevant...

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Rahman NH, Tanaka H, Shin SD, et al. Emergency medical services key performance measurement in Asian cities. Int J Emerg Med. 2015;8:12doi: 10.1186/s12245-015-0062-7.
Rahman, N. H., Tanaka, H., Shin, S. D., Ng, Y. Y., Piyasuwankul, T., Lin, C. H., & Ong, M. E. (2015). Emergency medical services key performance measurement in Asian cities. International journal of emergency medicine, 812. https://doi.org/10.1186/s12245-015-0062-7
Rahman, Nik Hisamuddin, et al. "Emergency medical services key performance measurement in Asian cities." International journal of emergency medicine vol. 8 (2015): 12. doi: https://doi.org/10.1186/s12245-015-0062-7
Rahman NH, Tanaka H, Shin SD, Ng YY, Piyasuwankul T, Lin CH, Ong ME. Emergency medical services key performance measurement in Asian cities. Int J Emerg Med. 2015 Apr 23;8:12. doi: 10.1186/s12245-015-0062-7. eCollection 2015. PMID: 25932052; PMCID: PMC4412872.
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Direct Electronic Property Imaging of a Nanocrystal-Based Photovoltaic Device by Electron Beam-Induced Current via Scanning Electron Microscopy.

The journal of physical chemistry letters

Ng A, Poplawsky JD, Li C, Pennycook SJ, Rosenthal SJ.
PMID: 26274078
J Phys Chem Lett. 2014 Mar 06;5(5):856-60. doi: 10.1021/jz402752k. Epub 2014 Feb 17.

Scanning electron microscopy (SEM) electron beam-induced current (EBIC) studies were performed on the cross-section of a nanocrystal-based hybrid bulk heterojunction photovoltaic device. Using these techniques, the short circuit carrier collection efficiencies are mapped with a better than 100 nm...

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Ng A, Poplawsky JD, Li C, et al. Direct Electronic Property Imaging of a Nanocrystal-Based Photovoltaic Device by Electron Beam-Induced Current via Scanning Electron Microscopy. J Phys Chem Lett. 2014;5(5):856-60doi: 10.1021/jz402752k.
Ng, A., Poplawsky, J. D., Li, C., Pennycook, S. J., & Rosenthal, S. J. (2014). Direct Electronic Property Imaging of a Nanocrystal-Based Photovoltaic Device by Electron Beam-Induced Current via Scanning Electron Microscopy. The journal of physical chemistry letters, 5(5), 856-60. https://doi.org/10.1021/jz402752k
Ng, Amy, et al. "Direct Electronic Property Imaging of a Nanocrystal-Based Photovoltaic Device by Electron Beam-Induced Current via Scanning Electron Microscopy." The journal of physical chemistry letters vol. 5,5 (2014): 856-60. doi: https://doi.org/10.1021/jz402752k
Ng A, Poplawsky JD, Li C, Pennycook SJ, Rosenthal SJ. Direct Electronic Property Imaging of a Nanocrystal-Based Photovoltaic Device by Electron Beam-Induced Current via Scanning Electron Microscopy. J Phys Chem Lett. 2014 Mar 06;5(5):856-60. doi: 10.1021/jz402752k. Epub 2014 Feb 17. PMID: 26274078.
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Communication: direct measurements of nascent O((3)P0,1,2) fine-structure distributions and branching ratios of correlated spin-orbit resolved product channels CO(ã(3)Π; v) + O((3)P0,1,2) and CO(X̃(1)Σ(+); v) + O((3)P0,1,2) in VUV photodissociation of CO2.

The Journal of chemical physics

Lu Z, Chang YC, Gao H, Benitez Y, Song Y, Ng CY, Jackson WM.
PMID: 24952514
J Chem Phys. 2014 Jun 21;140(23):231101. doi: 10.1063/1.4883515.

We present a generally applicable experimental method for the direct measurement of nascent spin-orbit state distributions of atomic photofragments based on the detection of vacuum ultraviolet (VUV)-excited autoionizing-Rydberg (VUV-EAR) states. The incorporation of this VUV-EAR method in the application...

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Lu Z, Chang YC, Gao H, et al. Communication: direct measurements of nascent O((3)P0,1,2) fine-structure distributions and branching ratios of correlated spin-orbit resolved product channels CO(ã(3)Π; v) + O((3)P0,1,2) and CO(X̃(1)Σ(+); v) + O((3)P0,1,2) in VUV photodissociation of CO2. J Chem Phys. 2014;140(23):231101doi: 10.1063/1.4883515.
Lu, Z., Chang, Y. C., Gao, H., Benitez, Y., Song, Y., Ng, C. Y., & Jackson, W. M. (2014). Communication: direct measurements of nascent O((3)P0,1,2) fine-structure distributions and branching ratios of correlated spin-orbit resolved product channels CO(ã(3)Π; v) + O((3)P0,1,2) and CO(X̃(1)Σ(+); v) + O((3)P0,1,2) in VUV photodissociation of CO2. The Journal of chemical physics, 140(23), 231101. https://doi.org/10.1063/1.4883515
Lu, Zhou, et al. "Communication: direct measurements of nascent O((3)P0,1,2) fine-structure distributions and branching ratios of correlated spin-orbit resolved product channels CO(ã(3)Π; v) + O((3)P0,1,2) and CO(X̃(1)Σ(+); v) + O((3)P0,1,2) in VUV photodissociation of CO2." The Journal of chemical physics vol. 140,23 (2014): 231101. doi: https://doi.org/10.1063/1.4883515
Lu Z, Chang YC, Gao H, Benitez Y, Song Y, Ng CY, Jackson WM. Communication: direct measurements of nascent O((3)P0,1,2) fine-structure distributions and branching ratios of correlated spin-orbit resolved product channels CO(ã(3)Π; v) + O((3)P0,1,2) and CO(X̃(1)Σ(+); v) + O((3)P0,1,2) in VUV photodissociation of CO2. J Chem Phys. 2014 Jun 21;140(23):231101. doi: 10.1063/1.4883515. PMID: 24952514.
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Improved Papanicolaou smear reporting through the use of automated data entry.

Hong Kong medical journal = Xianggang yi xue za zhi

Yeoh GP, Chan KW, Ng WY.
PMID: 11847369
Hong Kong Med J. 1997 Sep;3(3):256-260.

The implementation of an automated data entry and report generation system using an optical scanner and commercially available image processing program is described. This method could be easily adapted for use in other fields of medical research where the...

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Yeoh GP, Chan KW, Ng WY. Improved Papanicolaou smear reporting through the use of automated data entry. Hong Kong Med J. 1997;3(3):256-260
Yeoh, G. P., Chan, K. W., & Ng, W. Y. (1997). Improved Papanicolaou smear reporting through the use of automated data entry. Hong Kong medical journal = Xianggang yi xue za zhi, 3(3), 256-260.
Yeoh, G PS, et al. "Improved Papanicolaou smear reporting through the use of automated data entry." Hong Kong medical journal = Xianggang yi xue za zhi vol. 3,3 (1997): 256-260.
Yeoh GP, Chan KW, Ng WY. Improved Papanicolaou smear reporting through the use of automated data entry. Hong Kong Med J. 1997 Sep;3(3):256-260. PMID: 11847369.
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A high-resolution pulsed field ionization-photoelectron-photoion coincidence study of vinyl bromide.

The Journal of chemical physics

Qian XM, Lau KC, Ng CY.
PMID: 15268133
J Chem Phys. 2004 Jun 15;120(23):11031-41. doi: 10.1063/1.1739402.

By employing the high-resolution pulsed field ionization-photoelectron (PFI-PE)-photoion coincidence method, we have examined the unimolecular dissociation reaction of energy-selected C(2)H(3)Br(+) to form C(2)H(3) (+)+Br near its threshold. The analysis of the breakdown curves for C(2)H(3)Br(+) and C(2)H(3) (+) yields...

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Qian XM, Lau KC, Ng CY. A high-resolution pulsed field ionization-photoelectron-photoion coincidence study of vinyl bromide. J Chem Phys. 2004;120(23):11031-41doi: 10.1063/1.1739402.
Qian, X. M., Lau, K. C., & Ng, C. Y. (2004). A high-resolution pulsed field ionization-photoelectron-photoion coincidence study of vinyl bromide. The Journal of chemical physics, 120(23), 11031-41. https://doi.org/10.1063/1.1739402
Qian, X M, et al. "A high-resolution pulsed field ionization-photoelectron-photoion coincidence study of vinyl bromide." The Journal of chemical physics vol. 120,23 (2004): 11031-41. doi: https://doi.org/10.1063/1.1739402
Qian XM, Lau KC, Ng CY. A high-resolution pulsed field ionization-photoelectron-photoion coincidence study of vinyl bromide. J Chem Phys. 2004 Jun 15;120(23):11031-41. doi: 10.1063/1.1739402. PMID: 15268133.
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Si-based light-emitting structure synthesized with low-energy ion implantation at a low dosage.

Journal of nanoscience and nanotechnology

Liu Y, Chen TP, Yu SF, Li ZX, Ding L, Yang M, Wong JI, Ng CY, Yuen C.
PMID: 20352897
J Nanosci Nanotechnol. 2010 Jan;10(1):595-8. doi: 10.1166/jnn.2010.1589.

In this work, Si-based light-emitting structures were synthesized by Si+ implantation into 30 nm thermally grown SiO2 films with a low dosage (< or =1 x 10(16)/cm2). The emission band of electroluminescence (EL) extends from 300 nm to 700...

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Liu Y, Chen TP, Yu SF, et al. Si-based light-emitting structure synthesized with low-energy ion implantation at a low dosage. J Nanosci Nanotechnol. 2010;10(1):595-8doi: 10.1166/jnn.2010.1589.
Liu, Y., Chen, T. P., Yu, S. F., Li, Z. X., Ding, L., Yang, M., Wong, J. I., Ng, C. Y., & Yuen, C. (2010). Si-based light-emitting structure synthesized with low-energy ion implantation at a low dosage. Journal of nanoscience and nanotechnology, 10(1), 595-8. https://doi.org/10.1166/jnn.2010.1589
Liu, Y, et al. "Si-based light-emitting structure synthesized with low-energy ion implantation at a low dosage." Journal of nanoscience and nanotechnology vol. 10,1 (2010): 595-8. doi: https://doi.org/10.1166/jnn.2010.1589
Liu Y, Chen TP, Yu SF, Li ZX, Ding L, Yang M, Wong JI, Ng CY, Yuen C. Si-based light-emitting structure synthesized with low-energy ion implantation at a low dosage. J Nanosci Nanotechnol. 2010 Jan;10(1):595-8. doi: 10.1166/jnn.2010.1589. PMID: 20352897.
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High-level ab initio predictions for the ionization energy, bond dissociation energies, and heats of formations of iron carbide (FeC) and its cation (FeC+).

The journal of physical chemistry. A

Lau KC, Chang YC, Lam CS, Ng CY.
PMID: 19775110
J Phys Chem A. 2009 Dec 31;113(52):14321-8. doi: 10.1021/jp903218h.

The ionization energy (IE) of FeC and the 0 K bond dissociation energies (D(0)) and the heats of formation at 0 K (DeltaH(o)(f0)) and 298 K (DeltaH(o)(f298)) for FeC and FeC(+) are predicted by the single-reference wave function based...

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Lau KC, Chang YC, Lam CS, et al. High-level ab initio predictions for the ionization energy, bond dissociation energies, and heats of formations of iron carbide (FeC) and its cation (FeC+). J Phys Chem A. 2009;113(52):14321-8doi: 10.1021/jp903218h.
Lau, K. C., Chang, Y. C., Lam, C. S., & Ng, C. Y. (2009). High-level ab initio predictions for the ionization energy, bond dissociation energies, and heats of formations of iron carbide (FeC) and its cation (FeC+). The journal of physical chemistry. A, 113(52), 14321-8. https://doi.org/10.1021/jp903218h
Lau, Kai-Chung, et al. "High-level ab initio predictions for the ionization energy, bond dissociation energies, and heats of formations of iron carbide (FeC) and its cation (FeC+)." The journal of physical chemistry. A vol. 113,52 (2009): 14321-8. doi: https://doi.org/10.1021/jp903218h
Lau KC, Chang YC, Lam CS, Ng CY. High-level ab initio predictions for the ionization energy, bond dissociation energies, and heats of formations of iron carbide (FeC) and its cation (FeC+). J Phys Chem A. 2009 Dec 31;113(52):14321-8. doi: 10.1021/jp903218h. PMID: 19775110.
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Showing 1 to 12 of 381 entries