howe-siang tan research group

Publications

1. S. Prasad, M.F. Gelin, and H.-S. Tan, "Cross Peaks on Two-Dimensional Optical Spectra arising from Quantum Cross-Correlation Functions", J. Phys. Chem. Lett. 15, 11485-11495 (2024). https://doi.org/10.1021/acs.jpclett.4c02606

2. K. Zhong, H.L. Nguyen, T.N. Do, H.-S. Tan, J. Knoester, and T.L.C. Jansen, "Coarse-Grained Approach to Simulate Signatures of Excitation Energy Transfer in Two-Dimensional Electronic Spectroscopy of Large Molecular Systems", J. Chem. Theory Comput. 20 (14), 6111-6124 (2024). https://doi.org/10.1021/acs.jctc.4c00413

3. J.M. de la Perrelle, R.J. Hudson, A. Dolan, S. Jana, X. Pan, M.R. Andersson, H.-S. Tan, Z.H. Alotaibi, G.G. Andersson, T.A. Smith, D.M. Huang, and  T.W. Kee, "From light to hydrogen: the complete life cycle of free charges in photocatalytic nanoparticles", Sustainable Energy Fuels 8, 3145-3163 (2024). https://doi.org/10.1039/D4SE00190G

4. P. Akhtar, Y. Feng, S. Jana, W. Wang, J.-R. Shen, H.-S. Tan, and P.H. Lambrev, "Ultrafast Energy Transfer in a Diatom Photosystem II Supercomplex", J. Phys. Chem. Lett. 15, 5838-5847 (2024). https://doi-org.remotexs.ntu.edu.sg/10.1021/acs.jpclett.4c01029

5. P. Akhtar, S. Jana, P.H Lambrev and H.-S. Tan, "Inhomogeneous Energy Transfer Dynamics from Iron-stress-induced Protein A to Photosystem I", Front. Plant Sci. 15, 1393886 (2024). https://doi.org/10.3389/fpls.2024.1393886
   

6. H.L. Nguyen, T.N. Do, K. Zhong, P. Akhtar, T.L.C. Jansen, J. Knoester, S. Caffarri, P.H Lambrev and H.-S. Tan, "Inter-subunit Energy Transfer Processes in a Minimal Plant Photosystem II Supercomplex", Sci. Adv. 10 (8) eadh0911 (2024). https://doi.org/10.1126/sciadv.adh0911

7. S. Jana, T.N. Do, P.J. Nowakowski, M. Faisal Khyasudeen, D.V. Le, I.J.Y. Lim, S. Prasad, J. Zhang, and H.-S. Tan, "Measuring the Ultrafast Correlation Dynamics of a Multilevel System Using the Center Line Slope Analysis in Two-Dimensional Electronic Spectroscopy", J. Phys. Chem. B 127 (33), 7309-7322 (2023). https://doi.org/10.1021/acs.jpcb.3c02521 

8. H.L. Nguyen, T.N. Do, E.G. Durmusoglu, M. Izmir, R. Sarkar, S. Pal, O.V. Prezhdo, H.V. Demir and H.-S. Tan, "Measuring the Ultrafast Spectral Diffusion and Vibronic Coupling Dynamics in CdSe Colloidal Quantum Wells using Two-Dimensional Electronic Spectroscopy", ACS Nano 17 (3), 2411-2420 (2023). https://doi.org/10.1021/acsnano.2c09606

9. K. Zhong, H.L. Nguyen, T.N. Do, H.-S. Tan, J. Knoester, and  T.L.C. Jansen, "An Efficient Time-Domain Implementation of the Multi-Chromophoric Förster Resonant Energy Transfer Method", J. Chem. Phys. 158, 064103 (2023). https://doi.org/10.1063/5.0136652

10. T.N. Do, H.L. Nguyen, P. Akhtar, K. Zhong, T.L.C. Jansen, J. Knoester, S. Caffarri, P.H Lambrev and H.-S. Tan, "Ultrafast Excitation Energy Transfer Dynamics in the LHCII−CP29−CP24 Subdomain of Plant Photosystem II", J. Phys. Chem. Lett. 13, 4263-4271 (2022). https://doi.org/10.1021/acs.jpclett.2c00194

11. T.N. Do, H.L. Nguyen, S. Caffarri, and H.-S. Tan, "Two-dimensional electronic spectroscopy of the Qx to Qy relaxation of chlorophylls a in Photosystem II core complex", J. Chem. Phys. 156, 145102 (2022). https://doi.org/10.1063/5.0079500

12. P. Akhtar, G. Sipka, W. Han, X. Li, G. Han, J.-R. Shen, G. Garab, H.-S. Tan, and P.H Lambrev, "Ultrafast excitation quenching by the oxidized Photosystem II reaction center", J. Chem. Phys. 156, 145101 (2022). https://doi.org/10.1063/5.0086046

13. P. Akhtar, I. Caspy, P.J. Nowakowski, T. Malavath, N. Nelson, H.-S. Tan, and P.H. Lambrev, "Two-Dimensional Electronic Spectroscopy of a Minimal Photosystem I Complex Reveals the Rate of Primary Charge Separation", J. Am. Chem. Soc. 143 (36), 14601-14612 (2021). https://doi.org/10.1021/jacs.1c05010

14. Y.Z. Tan, X. Wu, T.N. Do, H.L. Nguyen, H.-S. Tan, S. Chiba, and E.K.L. Yeow, "Electron Transfer Quenching of Rhodamine 6G by N-Methylpyrrole Is an Unproductive Process in the Photocatalytic Heterobiaryl Cross-Coupling Reaction", J. Phys. Chem. B 125 (30), 8550-8557 (2021). https://doi.org/10.1021/acs.jpcb.1c04536

15. D.V. Le, J.M de la Perelle, T.N. Do, X. Leng, P.C. Tapping, G.D. Scholes, T.W. Kee, and H.-S. Tan, "Characterization of the ultrafast spectral diffusion and vibronic coherence of TIPS-pentacene using 2D electronic spectroscopy", J. Chem. Phys. 155, 014302 (2021). https://doi.org/10.1063/5.0055528

16. D.V. Le, X. Leng, and H.-S. Tan, "Regarding Expressions of the Oscillatory Patterns in the 2D Spectra of a Displaced Oscillator Model", Chem. Phys. 546, 111142 (2021). https://doi.org/10.1016/j.chemphys.2021.111142 .

17. H.L. Nguyen, T.N. Do, P. Akhtar, T.L.C. Jansen, J. Knoester, W. Wang, J.-R. Shen, P.H. Lambrev, and H.-S. Tan, "An Exciton Dynamics Model of Bryopsis Corticulans Light-Harvesting Complex II", J. Phys. Chem. B 125 (4), 1134-1143 (2021). https://doi.org/10.1021/acs.jpcb.0c10634

18. T.N. Do, J.H.N. Sim, H.L. Nguyen, Y. Lu, and H.-S. Tan, "Observing the Fluctuation Dynamics of Dative Bonds Using 2D Electronic Spectroscopy", J. Phys. Chem. Lett. 12, 165-170 (2021). https://doi.org/10.1021/acs.jpclett.0c03243

19. X. Leng, T.N. Do, P. Akhtar, H.L. Nguyen, P.H. Lambrev and H.-S. Tan, "Hierarchical Equations of Motion Simulation of Temperature-Dependent Two-Dimensional Electronic Spectroscopy of the Chlorophyll a Manifold in LHCII", Chem. Asian J. 15, 1996-2004 (2020). http://doi.org/10.1002/asia.202000467
    

20. P. Akhtar, P.J. Nowakowski, W. Wang, T.N. Do, S. Zhao, G. Siligardi, G. Garab, J.-R. Shen, H.-S. Tan and P.H. Lambrev, "Spectral Tuning of Light-Harvesting Complex II in the Siphonous Alga Bryopsis Corticulans and its Effect on Energy Transfer Dynamics", Biochim. Biophys. Acta, Bioenerg. 1861 (7), 148191 (2020). https://doi.org/10.1016/j.bbabio.2020.148191 

21. J. Cao, R.J. Cogdell, D.F. Coker, H.-G. Duan, J. Hauer, U. Kleinekathofer, T.L.C. Jansen, T. Mancal, R.J.D. Miller, J.P. Ogilvie, V.I. Prokhorenko, T. Renger, H.-S. Tan, R. Tempelaar, M. Thorwart, E. Thyrhaug, S. Westenhoff, and D. Zigmantas, "Quantum Biology Revisited", Sci. Adv. 6, eaaz4888 (2020). https://doi.org/10.1126/sciadv.aaz4888

22. P.H. Lambrev, P. Akhtar, and H.-S. Tan, "Insights into the mechanisms and dynamics of energy transfer in plant light-harvesting complexes from two-dimensional electronic spectroscopy". Biochim. Biophys. Acta, Bioenerg. 1861 (4), 148050 (2020). https://doi.org/10.1016/j.bbabio.2019.07.005
    

23. T.N. Do, A. Huerta-Viga, P. Akhtar, H.L. Nguyen, P.J. Nowakowski, M. Faisal Khyasudeen, P.H. Lambrev, and H.-S. Tan, "Revealing the Excitation Energy Transfer Network of Light Harvesting Complex II by Phenomenological Analysis of Two-Dimensional Electronic Spectra", J. Chem. Phys. 151, 205101 (2019). https://doi.org/10.1063/1.5125744

24. T.N. Do, M. Faisal Khyasudeen, P.J. Nowakowski, Z. Zhang, and H.-S. Tan, "Measuring Ultrafast Spectral Diffusion and Correlation Dynamics by Two-Dimensional Electronic Spectroscopy", Chem. Asian J. 14 (22), 3992-4000 (2019). https://doi.org/10.1002/asia.201900994  

25. M. Faisal Khyasudeen, P.J. Nowakowski, H.L. Nguyen, J.H.N. Sim, T.N. Do, and H.-S. Tan, "Studying the Spectral Diffusion Dynamics of Chlorophyll a and Chlorophyll b using Two-Dimensional Electronic Spectroscopy", Chem. Phys. 527, 110480 (2019). https://doi.org/10.1016/j.chemphys.2019.110480
    

26. H.-S. Tan. "The Development and Applications of Phase Cycling in Multidimensional Optical Spectroscopy" in Coherent Multidimensional Spectroscopy (Springer Series in Optical Sciences, Vol. 226), M. Cho (eds.) (Springer, Singapore, 2019), p. 87-103. https://doi.org/10.1007/978-981-13-9753-0_4

27. P. Akhtar, T.N. Do, P.J. Nowakowski, A.Huerta-Viga, M. Faisal Khyasudeen, P.H. Lambrev, and H.-S. Tan, "Temperature Dependence of the Energy Transfer in LHCII Studied by Two-Dimensional Electronic Spectroscopy", J. Phys. Chem. B 123 (31),  6765-6775 (2019). https://doi.org/10.1021/acs.jpcb.9b05421

28. T.N. Do, A.Huerta-Viga, C. Zhang, P. Akhtar, P.J. Nowakowski, M. Faisal Khyasudeen, H.L. Nguyen, P.H. Lambrev, and H.-S. Tan, "Excitation Energy Transfer and Equilibration Process in LHCII Studied by Multidimensional Electronic Spectroscopy". EPJ Web Conf., 205, 09038 (2019). XXI International Conference on Ultrafast Phenomena 2018 (UP 2018). https://doi.org/10.1051/epjconf/201920509038

29. M. Faisal Khyasudeen, P.J. Nowakowski, and H.-S. Tan, "Measuring the Ultrafast Correlation Dynamics between the Q_x and Q_y Bands in Chlorophyll Molecules", J. Phys. Chem. B 123 (6), 1359-1364 (2019). https://doi.org/10.1021/acs.jpcb.9b00099
    

30. T.N. Do, C. Zhang, X. Ong, J, Lian, Y. Chan, H.-S. Tan, "Measuring the Ultrafast Spectral Diffusion Dynamics of Colloidal CdSe Nanomaterials", MRS Advances 4, (1), 1-7 (2019). https://doi.org/10.1557/adv.2019.38

31. T.N. Do, L. Chen, A.K. Belyaev, H.-S. Tan, and  M.F. Gelin, "Pulse-shape effects in fifth-order multidimensional optical spectroscopy", Chem. Phys. 515, 119-128 (2018). https://doi.org/10.1016/j.chemphys.2018.08.038

32. P.J. Nowakowski, M. Faisal Khyasudeen, and H.-S. Tan, "The effect of laser pulse bandwidth on the measurement of the frequency fluctuation correlation functions in 2D electronic spectroscopy", Chem. Phys. 515, 214-220 (2018). https://doi.org/10.1016/j.chemphys.2018.06.015

33. A. Huerta-Viga, L.-L. Nguyen, S. Amirjalayer, J.H.N. Sim, Z. Zhang, and H.-S. Tan "Glass formation of a DMSO-water mixture probed with a photosynthetic pigment", Phys. Chem. Chem. Phys. 20, 17552-17556 (2018). https://doi.org/10.1039/C8CP03058H

34. S.M. Ng, X. Wu, M. Faisal Khyasudeen, P.J. Nowakowski, H.-S. Tan, B.Xing, E.K.L. Yeow, "Vancomycin Determination by Disrupting Electron-Transfer in a Fluorescence Turn-On Squaraine–Anthraquinone Triad", ACS Sensors 3, (6), 1156-1163 (2018). https://doi.org/10.1021/acssensors.8b00188   

35. Z. Zhang, A.Huerta-Viga,  and H.-S. Tan, "Two-Dimensional Electronic-Raman Spectroscopy", Opt. Lett. 43, 939-942 (2018). https://doi.org/10.1364/OL.43.000939

36. P. Akhtar, C. Zhang, Z. Liu,  H.-S. Tan, and P.H. Lambrev, "Excitation Transfer and Trapping Kinetics in Plant Photosystem I Probed by Two-Dimensional Electronic Spectroscopy", Photosynth. Res. 135, 239-250 (2018). https://doi.org/10.1007/s11120-017-0427-2

37. T.N. Do, M.F. Gelin, and H.-S. Tan, "Simplified Expressions that Incorporate Finite Pulse Effects into Coherent Two-dimensional Optical Spectra", J. Chem. Phys. 147, 144103 (2017). https://doi.org/10.1063/1.4985888

38. P. Akhtar, C. Zhang, T.N. Do, G. Garab, P.H. Lambrev, and H.-S. Tan. "Two-Dimensional Spectroscopy of Chlorophyll a Excited-State Equilibration in Light-Harvesting Complex II", J. Phys. Chem. Lett. 8, 257-263 (2017). https://doi.org/10.1021/acs.jpclett.6b02615

39. C. Zhang, T.N. Do, X. Ong, Y. Chan, and H.-S. Tan. "Understanding the Features in the Ultrafast Transient Absorption Spectra of CdSe Quantum Dots", Chem. Phys. 481, 157-164 (2016).  https://doi.org/10.1016/j.chemphys.2016.08.027

40. W.P. Bricker, P.M. Shenai, A. Ghosh, Z. Liu, M.M. Enriquez, P.H. Lambrev, H.-S. Tan, C.S. Lo, S. Tretiak, S. Fernandez-Alberti, and Y. Zhao. "Non-radiative relaxation of photoexcited chlorophylls: theoretical and experimental study", Sci. Rep. 5, 13626 (2015). https://doi.org/10.1038/srep13625
    

41. Z. Zhang, P.H. Lambrev, K.L. Wells, G. Garab, H.-S. Tan. "Direct observation of multistep energy transfer in LHCII with fifth-order 3D electronic spectroscopy", Nat. Comm. 6, 7194 (2015). pdf. https://doi.org/10.1038/ncomms8914

42. M.M. Enriquez, P. Akhtar, C. Zhang, G. Garab, P.H. Lambrev and H.-S. Tan. "Energy Transfer Dynamics in Trimers and Aggregates of Light-Harvesting Complex II Probed by 2D Electronic Spectroscopy", J. Chem. Phys. 142, 212432 (2015). pdf.  https://doi.org/10.1063/1.4919239

43. X. Wu, F. Liu, K.L. Wells, S.L.J. Tan, R.D. Webster, H.-S. Tan, D. Zhang, B. Xing, E.K.L. Yeow. “Interplay of Hole Transfer and Host-Guest Interaction in Molecular Dyad and Triad: Ensemble and Single-Molecule Spectroscopy and Sensing Applications”, Chem. Eur. J. 21, 3387-3398 (2015). https://doi.org/10.1002/chem.201404360
    

44. K.L. Wells, P.H. Lambrev, Z. Zhang, G. Garab and H.-S. Tan. "Pathways of energy transfer in LHCII revealed by room-temperature 2D electronic spectroscopy" Phys. Chem. Chem. Phys. 16, 11640-11646 (2014). pdf. https://doi.org/10.1039/C4CP00876F

45. Z. Zhang, and H.-S. Tan. "Multidimensional Optical Spectroscopy Using a Pump-probe Configuration: Some Implementation Details" in Ultrafast dynamics in molecules, nanostructures and interfaces (Series in Optics and Photonics. Vol. 8), G.G. Gurzadyan, G. Lanzani, C. Soci, and T.C. Sum eds. (World Scientific, Singapore, 2014), p. 29-35.  https://doi.org/10.1142/9789814556927_0002

46. Z. Zhang, K.L. Wells, M.T. Seidel and H.-S. Tan. "Fifth-order three-dimensional electronic spectroscopy using a pump-probe configuration" J. Phys. Chem. B 117 (49), 15369–15385 (2013). pdf https://doi.org/10.1021/jp4046403 

47. K.L. Wells, Z. Zhang, J.R. Rouxel, and H.-S. Tan. "Measuring the spectral diffusion of chlorophyll a using two-dimensional electronic spectroscopy" J. Phys. Chem. B 117 (8), 2294–2299 (2013). pdf https://doi.org/10.1021/jp310154y 

48. Z. Zhang, K.L. Wells, and H.-S. Tan. "Purely absorptive fifth-order three-dimensional electronic spectroscopy" Opt. Lett. 37, 5058-5060 (2012). pdf. https://doi.org/10.1364/OL.37.005058 

49. J. Shang, S. Yan, C. Cong, H.-S. Tan, T. Yu, and G.G. Gurzadyan. "Probing near Dirac point electron-phonon interaction in graphene" Opt. Mat. Express 2, 1713-1722 (2012). https://doi.org/10.1364/OME.2.001713
    

50. Z. Zhang, K.L. Wells, E.W.J. Hyland, and H.-S. Tan. "Phase Cycling Schemes for Pump-Probe Beam Geometry Two-dimensional Electronic Spectroscopy" Chem. Phys. Lett. 550, 156-161 (2012). pdf. https://doi.org/10.1016/j.cplett.2012.08.037

51. S. Yan, M. T. Seidel and H.-S. Tan. "Perturbed Free Induction Decay in Ultrafast Mid-IR Pump-Probe Spectroscopy", Chem. Phys. Lett. 517, 36-40 (2011). pdf. https://doi.org/10.1016/j.cplett.2011.10.013

52. M. T. Seidel, Z. Zhang, S. Yan, K. L. Wells and H.-S. Tan. "Characterization of Polarization Shaped Ultraviolet Femtosecond Laser Pulses", J. Opt. Soc. Am. B 28, 2718-2725 (2011). pdf. https://doi.org/10.1364/JOSAB.28.002718
    

53. S. Yan, M. T. Seidel, Z. Zhang, W. K.Leong and H.-S. Tan,"Ultrafast Vibrational Relaxation Dynamics of Carbonyl Stretching Modes of Os₃CO₁₂ ", J. Chem. Phys. 135, 024501 (2011). pdf. https://doi.org/10.1063/1.3606495

54. M. T. Seidel, Z. Zhang, S. Yan and H.-S. Tan,"Ultraviolet Polarization Pulse Shaping using sum-frequency generation", J. Opt. Soc. Am. B 28, 1146-1151 (2011). pdf. https://doi.org/10.1364/JOSAB.28.001146

55. M. T. Seidel, S. Yan, Z. Zhang, and H.-S. Tan, “Polarization Pulse Shaping using Nonlinear Optical Processes” in Ultrafast Phenomena XVII, M. Chergui, D. M. Jonas, E. Riedle, R. W. Schoenlein and A. J. Taylor, eds. (Oxford U.P., New York, 2011), p. 796.

56. M. T. Seidel, S. Yan, and H.-S. Tan, “Mid-infrared polarization pulse shaping by parametric transfer", Opt. Lett. 35, 478-480, (2010). pdf https://doi.org/10.1364/OL.35.000478

57. S. Yan, and H.-S. Tan, “Phase cycling schemes for two-dimensional optical spectroscopy with a pump-probe beam geometry", Chem. Phys. 360, 110-115 (2009). pdf https://doi.org/10.1016/j.chemphys.2009.04.019

58. H.-S. Tan, “Theory and Phase Cycling Scheme Selection Principles of Collinear Phase Coherent Multi-dimensional Optical Spectroscopy", J. Chem. Phys. 129, 124501 (2008). pdf https://doi.org/10.1063/1.2978381

59. I. R. Piletics, H.-S. Tan, D. E. Moilanen, B. Spry and M. D. Fayer, “Vibrational Echo and Pump-Probe Spectroscopic Studies of the Dynamics of Water Molecules Confined to Nanoscopic Dimensions” in Femtochemistry VII : Fundamental Ultrafast Processes in Chemistry, Physics, and Biology, W. Castleman Jr., and M. Kimble, eds. (Elsevier, Amsterdam, 2006), p. 195.

60. I.R. Piletic, H.-S. Tan, R.E. Riter, N.E. Levinger and M.D. Fayer, “Dynamics of Nanoscopic Water: Vibrational Echo and Infrared Pump-Probe Studies of Reverse Micelles”, J. Phys. Chem. B 109, 21273-21284 (2005).

61. H.-S. Tan, I.R. Piletic, and M.D. Fayer, “Polarization selective spectroscopy experiments: Methodology and pitfalls”, J. Opt. Soc. Am. B 22, 2009-2017 (2005)

62. H.-S. Tan, I.R. Piletic, and M.D. Fayer, “Orientational dynamics of water confined on a nanometer length scale in reverse micelles”, J. Chem. Phys. 122, 174501 (2005).

63. H.-S. Tan, I.R. Piletic, R.E. Riter, N.E. Levinger, and M.D. Fayer, “Dynamics of water confined on a nanometer length scale in reverse micelles: Ultrafast infrared vibrational echo spectroscopy” Phys. Rev. Lett. 94, 57405 (2005).  

64. D.F. Watson, H.-S. Tan, E. Schreiber, C.J. Mordas, and A.B. Bocarsly, “Femtosecond pump-probe spectroscopy of trinuclear transition metal mixed-valence complexes” J. Phys. Chem. A 108, 3261-3267, (2004).

65. D. Keusters, H.-S. Tan, P. O'Shea, E. Zeek , R. Trebino, and W.S. Warren, "Relative-phase ambiguities in measurements of ultrashort pulses with well-separated multiple frequency components" J. Opt. Soc. Am. B 20 2226-2237 (2003).

66. H.-S. Tan, and W.S. Warren, "Mid infrared pulse shaping by optical parametric amplification and its application to optical free induction decay measurement" Opt. Express 11, 1021-1028 (2003). link

67. H.-S. Tan, E. Schreiber, and W.S. Warren, "Infrared  pulse  shaping  by parametric amplification" in Ultrafast Phenomena XIII , R.D. Miller, M.M. Murnane, N.F. Scherer, and A.M. Weiner eds. (Springer-Verlag, Berlin, 2003), p. 202.

68. E. Schreiber, H.-S. Tan, and W.S. Warren, "Amplification of shaped ultrashort pulses in the visible spectral regime by a two-stage noncollinear optical parametric process” in Femtochemistry and Femtobiology, A. Douhal, and J. Santamaria, eds. (World Scientific, Singapore, 2002), p. 575.

69. H.-S. Tan, E. Schreiber , and W.S. Warren, " High resolution indirect pulse shaping by parametric transfer", Opt. Lett. 27, 439-441, (2002).

70. H.-S. Tan, W.S. Warren, and E. Schreiber, " Generation and amplification of ultrashort shaped pulses in the visible by a two-stage noncollinear optical parametric process", Opt. Lett. 26, 1812-1814, (2001).

71. M.R. Fetterman, J.C. Davis, H.-S. Tan, W. Yang, D. Goswami, J.-K. Rhee, and W.S. Warren, "Fast-frequency-hopping modulation and detection demonstration", J. Opt. Soc. Am. B 18, 1372-1376, (2001).

72. H.-S. Tan, W.S. Warren, and E. Schreiber, " Generation, amplification and characterization of tunable visible ultrashort shaped pulses" in Ultrafast Phenomena XII, T. Elsaesser, S. Mukamel, M.M. Murnane, and N.F. Scherer, eds. (Springer-Verlag, Berlin, 2001), p. 105.

73. D. Keusters, H.-S. Tan, and W.S. Warren, " Role of pulse phase and direction in two-dimensional optical spectroscopy",  J. Phys. Chem. A, 103 10369-10380, (1999).

74. H. Chuan Kang, X.F. Chen, and H.S. Tan, "Tight-binding recursion calculations of step energetics on the GaAs(110) surface",  J. Chem. Phys. 107, 5914-5917, (1997).