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Dr. SIU Chi Kit Andy (蕭智傑博士)

PhD (CUHK)

Associate Professor of Department of Chemistry

Contact Information

Office: G6622 YEUNG
Phone: 34422272
Fax: 34420522
Email: chiksiu@cityu.edu.hk
Web: Personal Homepage

Research Interests

  • Computational chemistry
  • Density functional theory molecular dynamics studies on the mechanisms of chemical reactions at finite temperatures
  • Dissociation chemistry of biomolecular ions in the gas phase
Chi-Kit Andy Siu received his B.Sc. degree (1997) and M.Phil. (1999) and Ph.D. (2003) degrees from the Chinese University of Hong Kong under the supervision of Zhifeng Liu. He won an Alexander von Humboldt Fellowship in 2003 and worked as a postdoctoral fellow in the research group of Vladimir E. Bondybey at the Technical University of Munich (2003 - 2005). In 2005 - 2009, he worked as a postdoctoral fellow in the research groups of K. W. Michael Siu and Alan C. Hopkinson at York University. He joined the City University of Hong Kong in November 2009.

Research Positions Available:

Ph.D. / M.Phil. positions in theoretical and computational chemistry are currently available. For interested candidates, please contact Dr. C. K. Andy Siu (together with your CV) at chiksiu@cityu.edu.hk.


Award and Achievement

  • 2003 “Postdoctoral Fellowship” Alexander von Humboldt-Foundation.


Previous Experience

  • 2009 - 2015, Assistant Professor, City University of Hong Kong.
  • 2005 - 2009, Postdoctoral Fellow, Department of Chemistry and Centre for Research in Mass Spectrometry, York University, Canada.
  • 2003 - 2005, Postdoctoral Fellow, Institut für Physikalische und Theoretische Chemie, Technische Universität München, Germany.
  • 2002 - 2003, Research Assistant, Department of Chemistry, the Chinese University of Hong Kong.
  • 1997 - 2002, Graduate Assistant, Department of Chemistry, Chinese University of Hong Kong.


Research Grant

  • Theoretical Prediction on the Formation of Highly Oxidized Organic Compounds with Relevance to Early Stages of Atmospheric Nucleation, City University of Hong Kong, Amount: HKD $100,000, Sep 2018 - Aug 2020, Siu, CK (PI).
  • Sequence, Proximity & Electronic Factors Affecting Electron Transfers from the N-terminal NH2 Group to the π-radical Tautomer of Tyrosine Residue in Molecular Peptide Radical Cations in the Gas Phase, GRF, RGC, Amount: HKD $522,898, Aug 2017 - Jul 2020, Siu, CK (PI).
  • Exploration of Solvation Structures and Water-reduction Mechanisms of Hydrated Clusters of Monovalent Vanadium Ion, City University of Hong Kong, Amount: HKD $100,000, Sep 2015 - Aug 2017, Siu, CK (PI).
  • Characterization of the Solvation Structures and Dynamics for the Reactions of M+(H2O)n (M = Mg and V) Toward CO2, O2, or CH3CN in the Gas Phase By Means of Density Functional Theory, City University of Hong Kong, Amount: HKD $100,000, Sep 2014 - Aug 2015, Siu, CK (PI).
  • Theoretical Examinations of Competitive Bond Cleavages Induced by the beta-radical in Peptide Radical Cations in the Gas Phase, City University of Hong Kong, Amount: HKD $100,000, Oct 2013 - Sep 2014, Siu, CK (PI).
  • Theoretical Examination of C-C Bond Formation between Carbon Dioxide Radical Anion and Methyl Acrylate in Nano-sized Water Clusters, City University of Hong Kong, Amount: HKD $70,000, Oct 2012 - Sep 2013, Siu, CK (PI).
  • Mechanistic Examinations for the Roles of the Charge and Radical on Isomerizations and Dissociations of Phosphorylated Tripeptide Radical Cations, City University of Hong Kong, Amount: HKD $180,000, Apr 2012 - Apr 2014, Siu, CK (PI).
  • Theoretical Examinations of the Dynamics of Hypervalent Peptide Radicals, General Research Fund, Research Grants Council, Amount: HKD $1,083,753, Nov 2011 - Oct 2014, Siu, CK (PI).
  • Functionalization of Carbon Dioxide in Nano-water Droplets, Germany/Hong Kong Joint Research Scheme, Research Grants Council, Amount: HKD $59,200, Jan 2011 - Dec 2012, Siu, CK (PI).
  • Dynamics of Proton Transfer and Cyclization of Protonated Peptides and Their Fragments in the Gas Phase, General Research Fund, Research Grants Council, Amount: HKD $775,700, Jul 2010 - Jun 2013, Siu, CK (PI).
  • Dissociation Dynamics of Molecular Triglycine Radical Cations, City University of Hong Kong, Amount: HKD $180,000, May 2010 - Apr 2012, Siu, CK (PI).
  • Examination of Disulfide-Linkage Cleavages in Electron-Capture Dissociations by Means of Density Functional Theory Molecular Dynamics Methods, City University of Hong Kong, Amount: HKD $250,000, Jan 2010 - Dec 2011, Siu, CK (PI).


Publication Show All Publications Show Prominent Publications


Journal

  • Mu, Xiaoyan. , Tang, WK. , Dong, NP. , Siu, CK. & Chu, IK. (2019). Cα–Cβ bond cleavage occurs at the side chain of the N-terminal phenylalanine residue during CID of tyrosine-containing peptide radical cations. Int. J. Mass Spectrom. 435. 333 - 341. doi:10.1016/j.ijms.2018.10.025
  • van der Linde, C. , Tang, WK. , Siu, CK. & Beyer, MK. (2018). Kinetics of the reaction of CO3-(H2O)n, n = 0, 1, 2, with nitric acid, a key reaction in tropospheric negative ion chemistry. Phys. Chem. Chem. Phys. 20. 10838 - 10845. doi:10.1039/c7cp07773d
  • Yu, XY. , Chau, MC. , Tang, WK. , Siu, CK. & Yao, ZP. (2018). Self-Assembled Binuclear Cu(II)–Histidine Complex for Absolute Configuration and Enantiomeric Excess Determination of Naproxen by Tandem Mass Spectrometry. Anal. Chem. 90. 4089 - 4097. doi:10.1021/acs.analchem.7b05407
  • Mu, XY. , Song, T. , Siu, CK. & Chu, IK. (2018). Tautomerization and Dissociation of Molecular Peptide Radical Cations. Chem. Rec. 18. 20 - 44. doi:10.1002/tcr.201700013
  • Tang, WK. , van der Linde, C. , Siu, CK. & Beyer, MK. (2017). Hydration Leads to Efficient Reactions of the Carbonate Radical Anion with Hydrogen Chloride in the Gas Phase. J. Phys. Chem. A. 121(1). 192 - 197. doi:10.1021/acs.jpca.6b09715
  • Akhgarnusch, A. , Tang, WK. , Zhang, H. , Siu, CK. & Beyer, MK. (2016). Charge Transfer Reactions between Gas-Phase Hydrated Electrons, Molecular Oxygen and Carbon Dioxide at Temperatures of 80 - 300 K. Phys. Chem. Chem. Phys. 18. 23528 - 23537. doi:10.1039/C6CP03324E
  • van der Linde, C. , Tang, WK. , Siu, CK. & Beyer, MK. (2016). Electrons Mediate the Gas-Phase Oxidation of Formic Acid with Ozone. Chem. Eur. J. (Communication). 22. 12684 - 12687. doi:10.1002/chem.201603080
  • Chu, IK. , Siu, CK. , Lau, JKC. , Tang, WK. , Mu, XY. , Lai, CK. , Guo, XH. , Wang, X. , Li, N. , Xia, Y. , Kong, XL. , Oh, HB. , Ryzhov, V. , Tureček, F. , Hopkinson, AC. & Siu, KWM. (2015). Proposed nomenclature for peptide ion fragmentation. Int. J. Mass Spectrom. 390. 24 - 27. doi:10.1016/j.ijms.2015.07.021
  • Herber, I. , Tang, WK. , Wong, HY. , Lam, TW. , Siu, CK. & Beyer, MK. (2015). Reactivity of Hydrated Monovalent First Row Transition Metal Ions [M(H2O)n]+, M = Cr, Mn, Fe, Co, Ni, Cu, and Zn, n < 50, Toward Acetonitrile. J. Phys. Chem. A. 119. 5566 - 5578. doi:10.1021/acs.jpca.5b02946
  • Lam, TW. , Zhang, H. & Siu, CK. (2015). Reductions of Oxygen, Carbon Dioxide, and Acetonitrile by the Magnesium(II)/Magnesium(I) Couple in Aqueous Media: Theoretical Insights from a Nano-Sized Water Droplet. J. Phys. Chem. A. 119. 2780 - 2792. doi:10.1021/jp511490n
  • Tang, WK. , Leong, CP. , Hao, Q. & Siu, CK. (2015). Theoretical examination of competitive β-radical-induced cleavages of N-Cα and Cα-C bonds of peptides. Can. J. Chem. 93. 1355 - 1362. doi:10.1139/cjc-2015-0208
  • Xu, MJ. , Tang, WK. , Mu, XY. , Ling, Y. , Siu, CK. & Chu, IK. (2015). α-Radical-Induced CO2 Loss from the Aspartic Acid Side Chain of the Collisionally Induced Tripeptide Aspartylglycylarginine Radical Cation. Int. J. Mass Spectrom. 390. 56 - 62. doi:10.1016/j.ijms.2015.06.002
  • Mu, XY. , Song, T. , Xu, MJ. , Lai, CK. , Siu, CK. , Laskin, J. & Chu, IK. (2014). Discovery and Mechanistic Studies of Facile N-Terminal Cα–C Bond Cleavages in the Dissociation of Tyrosine-Containing Peptide Radical Cations. J. Phys. Chem. B. 118. 4273 - 4281. doi:10.1021/jp410525f
  • Akhgarnusch, A. , Höckendorf, RF. , Hao, Q. , Jäger, P. , Siu, CK. & Beyer, MK. (2013). Carboxylation of Methyl Acrylate by Carbon Dioxide Radical Anions in Gas-Phase Water Clusters. Angew. Chem. Int. Ed. 52. 9327 - 9330. doi:10.1002/anie.201302827
  • Höckendorf, RF. , Fischmann, K. , Hao, Q. , van der Linde, C. , Balaj, OP. , Siu, CK. & Beyer, MK. (2013). C-C Bond Formation between CO2•− and Allyl Alcohol: A Mechanistic Study. Int. J. Mass Spectrom. (Invited Article). 354-355. 175 - 180. doi:10.1016/j.ijms.2013.05.027
  • Song, T. , Ma, CY. , Chu, IK. , Siu, CK. & Laskin, J. (2013). Mechanistic Examination of Cβ–Cγ Bond Cleavages of Tryptophan Residues during Dissociations of Molecular Peptide Radical Cations. J. Phys. Chem. A. 117. 1059 - 1068. doi:10.1021/jp303562e
  • Quan, Q. , Hao, Q. , Song, T. , Siu, CK. & Chu, IK. (2013). Mechanistic Investigation of Phosphate Ester Bond Cleavages of Glycylphosphoserinyltryptophan Radical Cations under Low-Energy Collision-Induced Dissociation. J. Am. Soc. Mass Spectrom. 24. 554 - 562. doi:10.1007/s13361-013-0597-x
  • Akhgarnusch, A. , van der Linde, C. , Akhgarnusch, A. , Hao, Q. , Beyer, MK. & Siu, CK. (2013). Reduction of CH3CN in Hydrated Magnesium Cations Mg+(H2O)n, n ~ 20 – 60, in the Gas Phase. ChemPlusChem (Invited Article). 78. 1040 - 1048. doi:10.1002/cplu.201300170
  • Hao, Q. , Song, T. , Ng, DCM. , Quan, Q. , Siu, CK. & Chu, IK. (2012). Arginine-Facilitated Isomerization: Radical-Induced Dissociation of Aliphatic Radical Cationic Glycylarginyl(Iso)leucine Tripeptides. J. Phys. Chem. B. 116. 7627 - 7634.
  • Kong, RPW. , Quan, Q. , Hao, Qiang. , Lai, CK. , Siu, CK. & Chu, IK. (2012). Formation and Dissociation of Phosphorylated Peptide Radical Cations. J. Am. Soc. Mass Spectrom. 23. 2094 - 2101. doi:10.1007/s13361-012-0479-7
  • Song, T. , Hao, Q. , Law, CH. , Siu, CK. & Chu, IK. (2012). Novel Cß-CΥ Bond Cleavages of Tryptophan-Containing Peptide Radical Cations. J. Am. Soc. Mass Spectrom. 23. 264 - 273.
  • Höckendorf, RF. , Hao, Q. , Sun, Z. , Fox-Beyer, BS. , Cao, YL. , Balaj, OP. , Bondybey, VE. , Siu, CK. & Beyer, MK. (2012). Reactions of CH3SH and CH3SSCH3 with Gas-Phase Hydrated Radical Anions (H2O)n•–, CO2•–(H2O)n and O2•–(H2O)n. J. Phys. Chem. A. 116. 3824 - 3835.
  • Verkerk, UH. , Zhao, J. , Lau, JKC. , Lam, TW. , Hao, Q. , Steill, JD. , Siu, CK. , Oomens, J. , Hopkinson, AC. & Siu, KWM. (2012). Structures of a2 ion of Ala-Ala-Ala and Phe-Phe-Phe. Int. J. Mass Spectrom. 330-332. 254 - 261. doi:10.1016/j.ijms.2012.08.034
  • Song, T. , Ng, DCM. , Quan, Q. , Siu, CK. & Chu, IK. (2011). Arginine-Facilitated α- and π-Radical Migrations in Glycylarginyltryptophan Radical Cations. Chem. Asian J. 6. 888 - 898.
  • Xu, MJ. , Song, T. , Quan, Q. , Hao, Q. , Fang, DC. , Siu, CK. & Chu, IK. (2011). Effect of the N-terminal Basic Residue on Facile Cα–C Bond Cleavages of Aromatic-Containing Peptide Radical Cations. Phys. Chem. Chem. Phys. 13. 5888 - 5896.
  • van der Linde, C. , Akhgamusch, A. , Siu, CK. & Beyer, MK. (2011). Hydrated Magnesium Cations Mg+(H2O)n, n ≈ 20 – 60, Exhibit Chemistry of the Hydrated Electron in Reactions with O2 and CO2. J. Phys. Chem. A. 115. 10174 - 10180.
  • Ke, YY. , El Aribi, H. , Siu, CK. , Siu, KWM. & Hopkinson, AC. (2010). A Comparison of the Fragmentation Pathways of [CuII(Ma)(Mb)]•2+ Complexes where Ma and Mb are Peptides containing either a Tryptophan or a Tyrosine Residue. Rapid Commun. Mass Spectrom. 24. 3485 - 3492.
  • Romanov, V. , Verkerk, UH. , Siu, CK. , Hopkinson, AC. & Siu, KWM. (2010). Bond Dissociation Energies of Solvated Silver(I)-Amide Complexes: Competitive Threshold Collision-Induced Dissociations and Calculations. J. Phys. Chem. A. 114. 6964 - 6971.
  • Ng, DCM. , Song, T. , Siu, SO. , Siu, CK. , Laskin, J. & Chu, IK. (2010). Formation, isomerization, and dissociation of α-carbon-centered and π-centered glycylglycyltryptophan radical cations. J. Phys. Chem. B. 114. 2270 - 2280.
  • Siu, CK. , Guo, YZ. , Saminathan, IS. , Hopkinson, AC. & Siu, KWM. (2010). Optimization of Parameters Used in Algorithms of Ion-Mobility Calculation for Conformational Analyses. J. Phys. Chem. 114. 1204 - 1212.
  • Hockendorf, RF. , Siu, CK. , van der Linde, C. , Balaj, OP. & Beyer, MK. (2010). Selective Formic Acid Synthesis from Nanoscale Electrochemistry. Angew. Chem. Int. Ed. 49. 8257 - 8259.
  • Verkerk, UH. , Siu, CK. , Steill, JD. , El Aribi, H. , Zhao, JF. , Rodriquez, CF. , Oomens, J. , Hopkinson, AC. & Siu, KWM. (2010). The a2 Ion Derived from Triglycine is an N1-Protonated 4-Imidazolidinone. J. Phys. Chem. Lett. 1. 868 - 872.
  • Zhao, JF. , Siu, CK. , Shi, TJ. , Hopkinson, AC. & Siu, KWM. (2009). Abundant Dipositively Charged Protonated a2 and a3 Ions From Diproline and Triproline. J. Phys. Chem. 14. 4963 - 4969.
  • Dunbar, RC. , Hopkinson, AC. , Oomens, J. , Siu, CK. , Siu, KWM. , Steill, JD. , Verkerk, UH. & Zhao, JF. (2009). Conformation Switching in Gas-Phase Complexes of Histidine with Alkaline Earth Ions. J. Phys. Chem. 30. 10403 - 10408.
  • Siu, CK. , Zhao, JF. , Laskin, J. , Chu, IK. , Hopkinson, AC. & Siu, KWM. (2009). Kinetics for Tautomerizations and Dissociations of Triglycine Radical Cations. J. Am. Soc. Mass Spectrom. 20. 996 - 1005.
  • Romanov, V. , Verkerk, UH. , Siu, CK. , Hopkinson, AC. & Siu, KWM. (2009). Threshold Collision-Induced Dissociation Measurements using a Ring Ion Guide as the Collision Cell in a Triple-Quadrupole Mass Spectrometer. Anal. Chem. 81. 6805 - 6812.
  • Romanov, V. , Siu, CK. , Verkerk, UH. , El Aribi, H. , Hopkinson, AC. & Siu, KWM. (2008). Binding Energies of the Silver Ion to Alcohols and Amides: A Theoretical and Experimental Study. J. Phys. Chem. A. 112. 10912 - 10920.
  • Shi, TJ. , Siu, CK. , Siu, KWM. & Hopkinson, AC. (2008). Dipositively Charged Protonated a3 and a2 Ions: Generation by Fragmentation of [La(GGG)(CH3CN)2]3+. Angew. Chem. Int. Ed. 47. 8288 - 8291.
  • Siu, CK. , Ke, YY. , Oriova, G. , Hopkinson, AC. & Siu, KWM. (2008). Dissociation of the N–Cα Bond and Competitive Formation of the [zn-H]●+ and [cn+2H]+ Product Ions in Radical Peptide Ions Containing Tyrosine and Tryptophan; The Influence of Proton Affinities on Product Formation. J. Am. Soc. Mass Spectrom. 19. 1799 - 1807.
  • Siu, CK. , Ke, YY. , Guo, YZ. , Hopkinson, AC. & Siu, KWM. (2008). Dissociations of Copper(II)-Containing Complexes of Aromatic Amino Acids: Radical Cations of Tryptophan, Tyrosine, and Phenylalanine. Phys. Chem. Chem. Phys. 10. 5908 - 5918.
  • Steill, J. , Zhao, JF. , Siu, CK. , Ke, YY. , Verkerk, UH. , Oomens, J. , Dunbar, RC. , Hopkinson, AC. & Siu, KWM. (2008). Structure of the Observable Histidine Radical Cation in the Gas Phase: a Captodative α-Radical Ion. Angew. Chem. Int. Ed. 47. 9666 - 9668.
  • Siu, CK. , Reitmeier, SJ. , Balteanu, I. , Bondybey, VE. & Beyer, MK. (2007). Catalyst Poisoning in the Conversion of CO and N2O to CO2 and N2 on Pt4- in the Gas Phase. Eur. Phys. J. D. 43. 189 - 192.
  • Siu, CK. , Balaj, OP. , Balteanu, I. , Fox-Beyer, BS. , Beyer, MK. & Bondybey, VE. (2007). Reactions of Large Water Cluster Anions with Hydrogen Chloride: Formation of Atomic Hydrogen and Phase Separation in the Gas Phase. J. Am. Chem. Soc. 129. 3238 - 3246.
  • Siu, CK. , Fox-Beyer, BS. , Beyer, MK. & Bondybey, VE. (2006). Ab initio Molecular Dynamics Studies of Ionic Dissolution and Precipitation of Sodium Chloride and Silver Chloride in Water Clusters, NaCl(H2O)­n and AgCl(H2O)n, with n = 6, 10, and 14. Chem. Eur. J. 12. 6382 - 6392.
  • Rodriquez, CF. , Oriova, G. , Guo, YZ. , Li, XM. , Siu, CK. , Hopkinson, AC. & Siu, KWM. (2006). Gaseous Bradykinin and Its Singly, Doubly, and Triply Protonated Forms: A First-Principles Study. J. Phys. Chem. B. 110. 7528 - 7537.
  • Siu, CK. , Guo, YZ. , Hopkinson, AC. & Siu, KWM. (2006). How Large Is the [FeIII(Protoporphyrin IX)]+ Ion (Hemin+) in the Gas Phase?. J. Phys. Chem. B. 110. 24207 - 24211.
  • Sun, Z. , Siu, CK. , Balaj, OP. , Gruber, M. , Bondybey, VE. & Beyer, MK. (2006). Proton Transfer in Ionic Water Clusters. Angew. Chem. Int. Ed. 45. 4027 - 4030.
  • Siu, CK. & Liu, ZF. (2005). Reaction Mechanisms for the Size-Dependent Hydrogen-Loss in Mg+(H2O)n: Solvation Controlled Electron Transfer. Phys. Chem. Chem. Phys. 7. 1005 - 1013.
  • Chan, KW. , Siu, CK. , Wong, SY. & Liu, ZF. (2005). The Elimination of a Hydrogen Atom in Na(H2O)n. J. Chem. Phys. 123. 124313 .
  • Balaj, OP. , Siu, CK. , Balteanu, I. , Fox-Beyer, BS. , Beyer, MK. & Bondybey, VE. (2004). Base-Catalyzed Hydrogen/Deuterium Exchange between Water and Acetonitrile in Anionic Water Clusters. J. Phys. Chem. A. 108. 7506 - 7512.
  • Balaj, OP. , Siu, CK. , Balteanu, I. , Beyer, MK. & Bondybey, VE. (2004). Free Electrons, the Simplest Radicals of Them All: Chemistry of Aqueous Electrons as Studied by Mass Spectrometry. Int. J. Mass Spectrom. (Review). 238. 65 - 74.
  • Balaj, OP. , Siu, CK. , Balteanu, I. , Beyer, MK. & Bondybey, VE. (2004). Reactions of Hydrated Electrons (H2O)n- with Carbon Dioxide and Molecular Oxygen: Hydration of the CO2- and O2- Ions. Chem. Eur. J. 10. 4822 - 4830.
  • Siu, CK. , Liu, ZF. & Tse, JS. (2002). Ab Initio Studies on Al+(H2O)n, HAlOH+(H2O)n-1, and the Size-Dependent H2 Elimination Reaction. J. Am. Chem. Soc. 124. 10846 - 10860.
  • Siu, CK. & Liu, ZF. (2002). Ab Initio Studies on the Mechanism of the Size-Dependent Hydrogen-Loss Reaction in Mg+(H2O)n. Chem. Eur. J. 8. 3177 - 3186.
  • Liu, ZF. , Siu, CK. & Tse, JS. (1999). Ab initio Molecular Dynamics Study on the Hydrolysis of Molecular Chlorine. Chem. Phys. Lett. 311. 93 - 101.
  • Liu, ZF. , Siu, CK. & Tse, JS. (1999). Ab initio Molecular Dynamics Study on the Thermal Dissociation of Acetic Acid. Chem. Phys. Lett. 314. 317 - 325.
  • Liu, ZF. , Siu, CK. & Tse, JS. (1999). Catalysis of the Reaction HCl + HOCl --> H2O + Cl2 on an Ice Surface. Chem. Phys. Lett. 309. 335 - 343.


External Services


Professional Activity

  • 2018 - Now, Co-organizer, Hong Kong Society of Mass Spectrometry Workshop 2018: Troubleshooting and Maintenance of Your Powerful Mass Spectrometers.Hong Kong.
  • 2018 - Now, Co-organizer, Hong Kong Society of Mass Spectrometry Symposium 2018.Hong Kong.
  • 2018 - Now, Vice President, Hong Kong Society of Mass Spectrometry.Hong Kong.
  • 2017 - Now, Member, Asian Consortium of Computational Materials Science.
  • 2016 - Now, Co-organizer, Hong Kong Society of Mass Spectrometry Symposium 2016.Hong Kong.
  • 2016 - 2018, Honorary Secretary, Hong Kong Society of Mass Spectrometry.Hong Kong.
  • 2015 - Now, Co-organizer, Hong Kong Society of Mass Spectrometry Workshop 2015: Theory & Practice in Shotgun Proteomics.Hong Kong.
  • 2014 - Now, Co-Chair, Mass Spectrometry and Proteomics Workshop 2014: The Arts and Science of Mass Spectrometry - From Fundamentals to Applications.Hong Kong.
  • 2014 - 2016, Council Member, Hong Kong Society of Mass Spectromery.
  • 2013 - Now, Member, Royal Society of Chemistry.
  • 2011 - Now, Member, American Chemical Society.
  • 2006 - Now, Member, American Society for Mass Spectrometry.


Service in CityU


Administrative Assignment

  • 2018 - Now, Departmental Alumni-Student Committee , Chairman.
  • 2017 - Now, BVM Programme Committee , CHEM Representative.
  • 2017 - Now, Departmental Scholarships/Awards Selection Panel, Coordinator.
  • 2017 - Now, Directed Studies Committee for Undergraduate, Member.
  • 2017 - Now, Postgraduate Student Seminar, Staff-in-charge.
  • 2016 - Now, Departmental BSc Joint Staff-Student Consultative Committee, Member.
  • 2016 - Now, Departmental BSc Major Programme Committee, Year 4 Tutor.
  • 2016 - 2018, Departmental Committee on Research Student Affairs, Member.
  • 2015 - Now, ACE Programme Committee , CHEM Representative.
  • 2014 - Now, Departmental e-Learning , Coordinator.
  • 2014 - 2018, Departmental Research Education Committee, Member.
  • 2014 - 2017, Departmental Students’ Conference Organizing Committee, Member.
  • 2012 - 2016, Internationalization Committee of CSE, Member.
  • 2010 - 2017, Departmental Social Activities, Convener.
  • 2010 - Now, Departmental Student Exchange, Coordinator.

Teaching Service

  • 2017 - Now, MSc, BCH6118, Advanced Chemical Instrumentation (Mass Spectrometry and Related Topics).
  • 2015 - Now, Gateway Education, GE1346 The Chemists’ Kitchen (The Science of Food and Cooking).
  • 2013 - 2015, Gateway Education, GE1302 The Science of Art (“The Sound of Music”).
  • 2012 - Now, UG, BCH1100 Chemistry.
  • 2011 - 2012, UG, BCH2803 Environment: Stresses and Solutions.
  • 2010 - 2012, UG, BCH1049 Chemistry I.
  • 2010 - 2012, UG, BCH2005 Principles of Environmental Chemistry (Atmospheric Chemistry).
  • 2010 - Now, UG, BCH3015 Organic Chemistry (Spectroscopy).
  • 2010 - Now, PhD, BCH8008 Advanced Chemical Instrumentation for Research (Mass Spectrometry and Related Topics).


Student Organization

  • 2010 - now, Principal Horn, City University Philharmonic Orchestra


Last update date : 17 Jul 2018