41. Probing the Electronic Stability of Multiply Charged Anions: Sulfonated Pyrene Tri- and Tetra-Anions
X. B. Wang, A. P. Sergeeva, X. P. Xing, M. Massaouti, T. Karpuschkin, O. Hampe, A. I. Boldyrev, M. M. Kappes, and L. S. Wang
J. Am. Chem. Soc. 131, 9836-9842 (2009).

40. Detecting Weak Interactions between Au^– and Gas Molecules: A Photoelectron Spectroscopic and Ab Initio Study
Y. Gao, W. Huang, J. Woodford, L. S. Wang, and X. C. Zeng
J. Am. Chem. Soc. 131, 9484-9485 (2009).

39. Structural Evolution of Doped Gold Clusters: MAu_x^- (M = Si, Ge, Sn; x = 5-8)
R. Pal, L. M. Wang, W. Huang, L. S. Wang, and X. C. Zeng
J. Am. Chem. Soc. 131, 3396-3404 (2009)

38. Are Carboxyl Groups the Most Acidic Sites in Amino Acids?? Gas-Phase Acidity, Photoelectron Spectra, and Computations on Tyrosine, p-Hydroxybenzoic Acid and Their Conjugate Bases
Z. X. Tian, X. B. Wang, L. S. Wang, and S. R. Kass
J. Am. Chem. Soc. 131, 1174-1181 (2009).

37. Carbon Avoids Hyper Coordination in CB₆^–, CB₆^2–, and C₂B₅^–Planar Carbon-Boron Clusters
B. B. Averkiev, D. Yu. Zubarev, L. M. Wang, W. Huang, L. S. Wang, and A. I. Boldyrev
J. Am. Chem. Soc. 130, 9248-9250 (2008).

36. Probing the Electronic Structure and Chemical Bonding of Gold Oxides and Sulfides in AuO_n^–and AuS_n^–(n = 1, 2)
H. J. Zhai, C. Bürgel, V. Bonacic-Koutecky, and L. S. Wang
J. Am. Chem. Soc. 130, 9156-9167 (2008).

35. A Photoelectron Spectroscopic and Theoretical Study of B₁₆^– and B₁₆^2–: An All-Boron Naphthalene
A. P. Sergeeva, D. Yu. Zubarev, H. J. Zhai, A. I. Boldyrev, and L. S. Wang
J. Am. Chem. Soc. 130, 7244-7246 (2008).

34. Probing the Electronic and Structural Properties of Chromium Oxide Clusters (CrO₃)_n^- and (CrO₃)_n (n = 1−5): Photoelectron Spectroscopy and Density Functional Calculations
H. J. Zhai, S. G. Li, D. A. Dixon, and L. S. Wang
J. Am. Chem. Soc. 130, 5167-5177 (2008).

33. B₂(BO)₂^2-— Diboronyl Diborene: A Linear Molecule with A Triple Boron-Boron Bond
S. D. Li, H. J. Zhai, and L. S. Wang
J. Am. Chem. Soc. 130, 2573-2579 (2008).

32. Doping the Golden Cage Au16^- with Si, Ge, and Sn
L. M. Wang, S. Bulusu, W. Huang, R. Pal, L. S. Wang, and X. C. Zeng
J. Am. Chem. Soc. 129, 15136-15137 (2007).

31.Probing the Electronic Structure of Early Transition Metal Oxide Clusters: Polyhedral Cages of (V₂O₅)^n- (n = 2-4) and (M₂O₅)^2- (M = Nb, Ta)
H. J. Zhai, Jens Dobler, Joachim Sauer, and L. S. Wang
J. Am. Chem. Soc. 129, 13270-13276 (2007)

30.Pd₂@Sn₁₈^4-: Fusion of Two Endohedral Stannaspherenes
Z. M. Sun, H. Xiao, J. Li, and L. S. Wang
J. Am. Chem. Soc. 129, 9560-9561 (2007).

29. Boronyls as Key Structural Units in Boron Oxide Clusters: B(BO)₂^- and B(BO)₃^-
H. J. Zhai, S. D. Li, and L. S. Wang
J. Am. Chem. Soc. 129, 9254-9255 (2007).

28. Probing the electronic structure and band gap evolution of titanium oxide clusters (TiO2)_n^- (n=1-10) using photoelectron spectroscopy
Zhai, H.J. and L.S. Wang
J. Am. Chem. Soc.,129(10), 3022-3026(2007).

27. Sn₁₂^2-: Stannaspherene
L. F. Cui, X. Huang, L. M. Wang, D. Y. Zubarev, A. I. Boldyrev, J. Li, and L. S. Wang
J. Am. Chem. Soc., 128, 8390-8391 (2006).

26. Probing the Intrinsic Electronic Structure of the Bis(dithiolene) Anions [M(mnt)₂]^2- and [M(mnt)₂]^1- (M = Ni, Pd, Pt; mnt = 1,2-S₂C₂(CN)₂) in the Gas Phase by Photoelectron Spectroscopy
T. Waters, H. K. Woo, X. B. Wang, and L. S. Wang
J. Am. Chem. Soc. 128, 4282-4291 (2006).

25. Unique CO Chemisorption Properties of Gold Hexamer: Au₆(CO)_n^- (n = 0-3)
H. J. Zhai, B. Kiran, B. Dai, J. Li and L. S. Wang
J. Am. Chem. Soc., 127, 12098-12106 (2005).

24. The Electronic Structure and Chemical Bonding in MO_n^- and MO_n Clusters (M = Mo, W; n = 3-5): A Photoelectron Spectroscopy and Ab Initio Study
H. J. Zhai, B. Kiran, L. F. Cui, X Li, D. A. Dixon, and L. S. Wang
J. Am. Chem. Soc., 126, 16134-16141 (2004).

23. Direct Measurement of Hydrogen Bonding Effect on the Intrinsic Redox Potentials of [4Fe-4S] Cubane Complexes
X. Yang, S. Q. Niu, T. Ichiye, and L. S. Wang
J. Am. Chem. Soc., 126, 15790-15794 (2004).

22. Bulk vs. Interfacial Aqueous Solvation of Dicarboxylate Dianions
B. Minofar, M. Mucha, P. Jungwirth, X. Yang, Y. J. Fu, X. B. Wang, and L. S. Wang
J. Am. Chem. Soc. 126, 11691-11698 (2004)

21. Sequential Oxidation of the Cubane [4Fe-4S] Cluster from [4Fe-4S]^- to [4Fe-4S]³⁺ in Fe₄S₄L_n^- Complexes
H. J. Zhai, X. Yang, Y. J. Fu, X. B. Wang, and L. S. Wang
J. Am. Chem. Soc. 126, 8413-8420 (2004).

20. Photoelectron Spectroscopy of the Doubly-Charged Anions [M^IVO(mnt)₂]^2- (M = Mo, W; mnt = S₂C₂(CN)₂^2-). Access to the Ground and Excited States of the [M^VO(mnt)₂]^- Anion
T. Waters, X. B. Wang, X. Yang, L. Zhang, R. A. J. O'Hair, L. S. Wang, and A. G. Wedd
J. Am. Chem. Soc. 126, 5119-5129 (2004).

19. Solvent-Mediated Folding of A Doubly Charged Anion
X. Yang, Y. J. Fu, X. B. Wang, P. Slavicek, M. Mucha, P. Jungwirth, and L. S. Wang
J. Am. Chem. Soc. 126, 876-883 (2004).

18. Probing the Electronic Structure of the Cubane [Fe₄S₄] Cluster: Natures Favorite Cluster for Electron Transfer and Storage
X. B. Wang, S. Niu, X. Yang, S. K. Ibrahim, C. J. Pickett, T. Ichiye, and L. S. Wang
J. Am. Chem. Soc. 125, 14072-14081 (2003).

17. Photodetachment of Zwitterions: Probing Intramolecular Coulomb Repulsion and Attraction in the Gas Phase Using Mono Decarboxylated Pyridinium Dicarboxylates. Implications on the Mechanism of Orotidine 5'-Monophosphate Decarboxylase
X. B. Wang, J. E. Dacres, X. Yang, L. Lis, V. M. Bedell, L. S. Wang, and S. R. Kass
J. Am. Chem. Soc. 125, 6814-6826 (2003).

16. Photodetachment of Zwitterions: Probing Intramolecular Coulomb Repulsion and Attraction in the Gas Phase Using Pyridinium Dicarboxylate Anions
X. B. Wang, J. E. Dacres, X. Yang, K. M. Broadus, L. Lis, L. S. Wang, and S. R. Kass
J. Am. Chem. Soc. 125, 296-304 (2003).

15. Al₆^2- - Fusion of Two Aromatic Al₃^- Units. A Combined Photoelectron Spectroscopy and Ab Initio Study of M⁺[Al₆^2-] (M = Li, Na, K, Cu, and Au)
A. E. Kuznetsov, A. I. Boldyrev, H. J. Zhai, X. Li, and L. S. Wang
J. Am. Chem. Soc. 124, 11791-11801 (2002).

14. Probing the Electronic Structure of [MoOS₄]^- Centers Using Anionic Photoelectron Spectroscopy
X. B. Wang, F. E. Inscore, X. Yang, J. J. A. Cooney, J. H. Enemark, and L. S. Wang
J. Am. Chem. Soc. 124, 10182-10191 (2002).

13. In Search of Covalently-Bound Tetra- and Penta-Oxygen Species: A Photoelectron Spectroscopic and Ab Initio Investigation of MO₄^- and MO₅^- (M = Li, Na, K, Cs)
H. J. Zhai, X. Yang, X. B. Wang, L. S. Wang, B. Elliott, and A. I. Boldyrev
J. Am. Chem. Soc. 124, 6742-6750 (2002).

12. On the Aromaticity of Square Planar Ga₄^2- and In₄^2- in Gaseous NaGa₄^- and NaIn₄^- Clusters
A. E. Kuznetsov, A. I. Boldyrev, X. Li, and L. S. Wang
J. Am. Chem. Soc. 123, 8825-8831 (2001).

11. Photodetachment of the First Zwitterionic Anions in the Gas Phase: Probing Intramolecular Coulomb Repulsion and Attraction
X. B. Wang, K. M. Broadus, L. S. Wang, and S. R. Kass
J. Am. Chem. Soc. 122, 8305-8306 (2000).

10. Experimental Observation of Pentaatomic Tetracoordinate Planar Carbon Containing Molecules
L. S. Wang, A. I. Boldyrev, X. Li, and J. Simons
J. Am. Chem. Soc. 122, 7681-7687 (2000).

9. Experimental and Theoretical Investigations of the Stability of Two Small Gaseous Dicarboxylate Dianions: Acetylene Dicarboxylate and Succinate
P. Skurski, J. Simons, X. B. Wang, and L. S. Wang
J. Am. Chem. Soc. 122, 4499-4507 (2000).

8. Photodetachment of Multiply Charged Anions: The Electronic Structure of Gaseous Square-Planar Transition Metal Complexes PtX₄^2- (X = Cl, Br)
X. B. Wang and L. S. Wang
J. Am. Chem. Soc. 122, 2339-2345 (2000).

7. Probing the Electronic Structure and Metal-Metal Bond of Re₂Cl₈^2- in the Gas Phase
X. B. Wang and L. S. Wang
J. Am. Chem. Soc. 122, 2096-2100 (2000) .

6. sigma- and pi-Coordinated Al in AlC₂^- and AlCSi^-. A Combined Photoelectron Spectroscopy and Ab Initio Study
A. I. Boldyrev, J. Simons, X. Li, and L. S. Wang
J. Am. Chem. Soc. 121, 10193-10197 (1999).

5. Tetracoordinated Planar Carbon in the Al₄C^- Anion. A Combined Photoelectron Spectroscopy and Ab Initio Study
X. Li, L. S. Wang, A. I. Boldyrev, and J. Simons
J. Am. Chem. Soc. 121, 6033-6038 (1999).

4. New Magic Numbers in Ti_xC_y^- Anion Clusters and Implication for the Growth Mechanisms of Large Carbide Clusters
L. S. Wang, X. B. Wang, H. Wu, and H. C. Cheng
J. Am. Chem. Soc. 120, 6556-6562 (1998).

3. Probing the Electronic Structure of Metallocarbohedrenes: M₈C₁₂ (M=Ti, V, Cr, Zr, and Nb)
San Li, Hongbin Wu and Lai-Sheng Wang
J. Am. Chem. Soc. 119, 7417-7422 (1997) .

2. Observation and Photoelectron Spectroscopic Study of Novel Mono- and Di-iron Oxide Molecules: FeO_y^- (y=1-4) and Fe₂O_y^- (y=1-5)
H. Wu, S. R. Desai, and L. S. Wang
J. Am. Chem. Soc. 118, 5296-5301 (1996). [Additions and Corrections: J. Am. Chem. Soc. 118, 7434 (1996)]

1. Si₃O₄^-: Vibrationally Resolved photoelectron Spectrum and Ab Initio Calculations
J. Fan, J. B. Nicholas, J. M. Price, S. D. Colson, and L. S. Wang
J. Am. Chem. Soc. (Communication) 117, 5417-5418 (1995).