Publications

While at LSU:

47.  A. S. Dikkumbura, A. V. Aucoin, R. O. Ali, A. Dalier, D. W. Gilbert, G. J. Schneider, and L. H. Haber, Influence of acetaminophen on molecular adsorption and transport properties at colloidal liposome surfaces studied second harmonic generation spectroscopy, Langmuir 38, 3852-3859 (2022).

46.  A. S. Dikkumbura, P. Hamal, M. Chen, D. A. Babayode, J. C. Ranasinghe, K. Lopata, and L. H. Haber, Growth dynamics of colloidal silver-gold core-shell nanoparticles studied by in situ second harmonic generation and extinction spectroscopy, J. Phys. Chem. C 125, 25615-25623 (2021).

45.  P. Hamal, V. Subasinghege Don, H. Nguyenhuu, J. C. Ranasinghe, J. A. Nauman, R. L. McCarley, R. Kumar, and L. H. Haber, Influence of temperature on molecular adsorption and transport at liposome surfaces studied by molecular dynamics simulations and second harmonic generation spectroscopy, J. Phys. Chem. B 125, 10506-10513 (2021).

44.  T. E. Karam, N. Siraj, J. C. Ranasinghe, P. E. Kolic, B. P. Regmi, I. M. Warner, and L. H. Haber, Efficient photoinduced energy transfer in porphyrin–based nanoGUMBOS, J. Phys. Chem. C 124, 24533-24541 (2020).

43.  J. C. Ranasinghe, A. S. Dikkumbura, P. Hamal, M. Chen, R. A. Khoury, H. T. Smith, K. Lopata, and L. H. Haber, Monitoring the growth dynamics of colloidal gold-silver core-shell nanoparticles using in-situ second harmonic generation and extinction spectroscopy, J. Chem. Phys. 151, 224701 (2019).

42.  M. Abu-Laban, P. Hamal, J. H. Arrizabalaga, A. Forghani, A. S. Dikkumbura, R. R. Kumal, L. H. Haber, and D. J. Hayes, Combinatorial delivery of miRNA-nanoparticle conjugates in human adipose stem cells for amplified osteogenesis, Small 15, 1902864 (2019).

41.  K. Zhao, J. E. Taylor, L. H. Haber, J. Zhang, E. W. Plummer, and M. Saghayezhian, Probing the interfacial symmetry using rotational second-harmonic generation in oxide heterostructures, J. Phys. Chem. C 123, 23000-23006 (2019).

40.  P. Hamal, H. Nguyenhuu, V. Subasinghege Don, R. R. Kumal, R. Kumar, R. L. McCarley, and L. H. Haber, Molecular adsorption and transport at liposome surfaces studied by molecular dynamics simulations and second harmonic generation spectroscopy, J. Phys. Chem. B 123, 7722-7730 (2019).

39.  R. A. Khoury, J. C. Ranasinghe, A. S. Dikkumbura, P. Hamal, R. R. Kumal, T. E. Karam, H. T. Smith, and L. H. Haber, Monitoring the seed-mediated growth of gold nanoparticles using in-situ second harmonic generation and extinction spectroscopy, J. Phys. Chem. C 122, 24400-24406 (2018).

38.  R. R. Kumal, M. Abu-Laban, P. Hamal, B. Kruger, H. T. Smith, D. J. Hayes, and L. H. Haber, Near-infrared photothermal release of siRNA from the surface of colloidal gold-silver-gold core-shell-shell nanoparticles studied with second harmonic generation, J. Phys. Chem. C 122, 19699-19704 (2018).

37.  M. Abu-Laban, R. R. Kumal, J. Casey, J. Becca, D. LaMaster, C. N. Pacheco, D. G. Sykes, L. Jensen, L. H. Haber, and D. J. Hayes, Comparison on thermally actuated retro-Diels-Alder release groups for nanoparticle based nucleic acid delivery, J. Colloid Interface Sci. 526, 312-321 (2018).

36.  J. E. Taylor, Z. Zhang, G. Cao, L. H. Haber, R. Jin, and E. W. Plummer, Electronic phase transition of IrTe2 probed by second harmonic generation, Chin. Phys. Lett. 35, 097102 (2018).

35.  S. Chatterjee, T. E. Karam, C. Rosu, C.-H. Wang, S. G. Youm, X. Li, C. Do, Y. Losovyj, P. S. Russo, L. H. Haber, and E. E. Nesterov, Silica-conjugated polymer hybrid fluorescent nanoparticles: Preparation by surface-initiated polymerization and spectroscopic studies, J. Phys. Chem. C 122, 6963-6975 (2018).

34.  T. E. Karam, N. Siriaj, I. M. Warner, and L. H. Haber, Ultrafast and nonlinear spectroscopy of brilliant green-based nanoGUMBOS with enhanced near-infrared emission, J. Chem. Phys. 147, 144701 (2017).

33.  H. T. Smith, T. E. Karam, L. H. Haber, and K. Lopata, Capturing plasmon-molecule dynamics in dye monolayers on metal nanoparticles using classical electrodynamics with quantum embedding, J. Phys. Chem. C 121, 16932-16942 (2017).

32.  R. R. Kumal, H. Nguyenhuu, J. E. Winter, R. L. McCarley, and L. H. Haber, Impacts of salt, buffer, and lipid nature on molecular adsorption and transport in liposomes as observed by second harmonic generation, J. Phys. Chem. C 121, 15851-15860 (2017).

31.  Z. Zhang, J. Kim, R. A. Khoury, M. Saghayezhian, L. H. Haber, and E. W. Plummer, Surface sum-frequency spectroscopy on non-centrosymmetric crystal GaAs (001), Surf. Sci. 664, 21-28 (2017).

30.  R. R. Kumal, M. Abu-Laban, C. R. Landry, B. Kruger, Z. Zhang, D. J. Hayes, and L. H. Haber, Plasmon-enhanced photocleaving dynamics in colloidal microRNA-functionalized silver nanoparticles monitored with second harmonic generation, Langmuir 32, 10394-10401 (2016).

29.  T. E. Karam, R. A. Khoury, and L. H. Haber, Excited-State dynamics of size-dependent colloidal TiO₂-Au nanocomposites, J. Chem. Phys. 144, 124704 (2016).

28.  N. Siraj, B. El-Zahab, S. Hamdan, T. E. Karam, L. H. Haber, M. Li, S. O. Fakayode, S. Das, B. Valle, R. M. Strongin, G. Patonay, H. O. Sintim, G. A. Baker, A. Powe, M. Lowry, J. O. Karolin, C. D. Geddes, and I. M. Warner, Fluorescence, phosphorescence, and chemiluminescence, Anal. Chem. 88, 170-202 (2016).

27.  T. E. Karam, N. Siraj, I. M. Warner, and L. H. Haber, Anomolous size-dependent excited-state relaxation dynamics of nanoGUMBOS, J. Phys. Chem. C. 119, 28206-28213 (2015).

26.  T. E. Karam, H. T. Smith, and L. H. Haber, Enhanced photothermal effects and excited-state dynamics of plasmonic size-controlled gold-silver-gold core-shell-shell nanoparticles, J. Phys. Chem. C. 119, 18573-18580 (2015).

25.  R. R. Kumal, C. R. Landry, M. Abu-Laban, D. J. Hayes, and L. H. Haber, Monitoring the photocleaving dynamics of colloidal microRNA-functionalized gold nanoparticles using second harmonic generation, Langmuir 31, 9983-9990 (2015).

24.  R. R. Kumal, T. E. Karam, and L. H. Haber, Determination of the surface charge density of colloidal gold nanoparticles using second harmonic generation, J. Phys. Chem. C. 119, 16200-16207 (2015).

23.  J. J. Spivey, K. S. Krishna, C. S. R. R. Kumar, K. M. Dooley, J. C. Flake, L. H. Haber, Y. Xu, M. J. Janik, S. B. Sinnott, Y.-T. Cheng, T. Liang, D. S. Sholl, T. A. Manz, U. Diebold, G. S. Parkinson, D. A. Bruce, and P. de Jongh, Synthesis, characterization, and computation of catalysts at the Center of Atomic-Level Catalyst Design, J. Phys. Chem. C 118, 20043-20069 (2014).

22.  T. E. Karam and L. H. Haber, Molecular adsorption and resonance coupling at the colloidal gold nanoparticle interface, J. Phys. Chem. C 118, 642-649 (2014).

Before LSU:

21.  L. H. Haber and K. B. Eisenthal, Molecular excited-state relaxation dynamics at the colloidal microparticle interface monitored with pump-probe second harmonic generation, J. Phys. Chem. B 117, 4249-4253 (2013).

20.  L. H. Haber, S. J. J. Kwok, M. Semeraro, and K. B. Eisenthal, Probing the colloidal gold nanoparticle/aqueous interface with second harmonic generation, Chem. Phys. Lett. 507, 11-14 (2011).

19.  B. Doughty, C. J. Koh, L. H. Haber, and S. R. Leone, Ultrafast decay of superexcited c ⁴nlσ_g v=0, 1 states of O₂probed with femtosecond photoelectron spectroscopy, J. Chem. Phys. 136, 214303 (2012).

18.  B. Doughty, L. H. Haber, and S. R. Leone, Pump-probe photoelectron velocity map imaging of autoionizing singly excited 4s¹4p⁶np¹ (n = 7, 8) and doubly excited 4s²4p⁴5s¹6p¹ resonances in atomic krypton, Phys. Rev. A 84, 043433-1-8 (2011).

17.  L. H. Haber, B. Doughty, and S. R. Leone, Energy-dependent photoelectron angular distributions of two-color two-photon above threshold ionization of atomic helium, Phys. Rev. A 84, 013416-1-9 (2011).

16.  B. Doughty, L. H. Haber, C. Hackett, and S. R. Leone, Photoelectron angular distributions from autoionizing 4s¹4p⁶6p¹ states in atomic krypton probed with femtosecond time resolution, J. Chem. Phys. 134, 094307-1-11 (2011).

15.  L. H. Haber, B. Doughty, and S. R. Leone, Time-resolved photoelectron angular distributions and cross section ratios of two-colour two-photon above threshold ionization of helium, Mol. Phys. 108, 1241-1251 (2010).

14.  L. H. Haber, B. Doughty, and S. R. Leone, Photoelectron angular distributions and cross section ratios of two-color two-photon above threshold ionization of argon, J. Phys. Chem. A 113, 13152-13158 (2009).

13.  L. H. Haber, B. Doughty, and S. R. Leone, Photoelectron velocity map imaging of single-photon and pump-probe ionization of noble gases using femtosecond high-order harmonics, Revista Mexicana de Física S 56 (2), 85-87 (2010); Erratum, Revista Mexicana de Física 58, 191 (2012); Contributed talk from the PASI “Ultrafast and Ultrasmall” Conference in Búzios, Brazil.

12.  L. H. Haber, B. Doughty, and S. R. Leone, Continuum phase shifts and partial cross-sections of helium atom excited states measured by high-order harmonic optical pump-probe velocity map imaging, Phys. Rev. A 79, 031401-1-4 (2009).

11.  D. Strasser, L. H. Haber, B. Doughty, and S. R. Leone, Ultrafast predissociation of superexcited nitrogen molecules, Molecular Phys. 106, 275-280 (2008).

10.  L. H. Haber, J. Hubbard, J. Plenge, and S. R. Leone, Mobility of t-C₄H₉⁺ in polar and nonpolar atmospheric gases, Chem. Phys. Lett. 384, 219-223 (2004).

9.  L. H. Haber, R. D. Schaller, J. C. Johnson, and R. J. Saykally, Shape control of near-field probes using dynamic meniscus etching, J. Microsc. 214, 27-35 (2004).

8.  R. D. Schaller, P. T. Snee, J. C. Johnson, L. F. Lee, K. R. Wilson, L. H. Haber, R. J. Saykally, T.-Q. Nguyen, and B. J. Schwartz, Nanoscopic interchain aggregate domain formation in conjugated polymer films studied by third harmonic generation near-field scanning optical microscopy, J. Chem. Phys. 117, 6688-6698 (2002).

7.  R. D. Schaller, L. F. Lee, J. C. Johnson, L. H. Haber, J. Vieceli, H. Benjamin, T.-Q. Nguyen, B. J. Schwartz, and R. J. Saykally, The nature of interchain excitations in conjugated polymers: spatially-varying solvatochromism of MEH-PPV films studied by near-field scanning optical microscopy (NSOM), J. Phys. Chem. B 106, 9496-9506 (2002).

6.  R. D. Schaller, J. Ziegelbauer, L. F. Lee, L. H. Haber, and R. J. Saykally, Chemically selective imaging of subcellular structure in human hepatocytes with coherent anti-stokes raman scattering (CARS) near-field scanning optical microscopy (NSOM), J. Phys. Chem. B 106, 8489-8492 (2002).

5.  R. D. Schaller, J. C. Johnson, K. R. Wilson, L. F. Lee, L. H. Haber, and R. J. Saykally, Characterization of biological structures with nonlinear chemical imaging nanomicroscopy, Proceedings of the SPIE Conferences, Photonics West 2002, Proc. SPIE Vol. 4633, p. 62-68, Commercial and Biomedical Applications of Ultrafast and Free-Electron Lasers, Glenn S. Edwards; Joseph Neev; Andreas Ostendorf; John C. Sutherland; Eds. (2002).

4.  R. D. Schaller, J. C. Johnson, K. R. Wilson, L. F. Lee, L. H. Haber, and R. J. Saykally, Nonlinear chemical imaging nanomicroscopy: from second and third harmonic generation to multiplex (broad-bandwidth) sum frequency generation near-field scanning optical microscopy, J. Phys. Chem. B 106, 5143-5154 (2002).

3.  J. C. Johnson, H. Yan, R. D. Schaller, L. H. Haber, P. Yang, and R. J. Saykally, Single nanowire lasers, J. Phys. Chem. B 105, 11387-11390 (2001).

2.  L. F. Lee, R. D. Schaller, L. H. Haber, and R. J. Saykally, High spatial resolution imaging with near-field scanning optical microscopy in liquids, Anal. Chem. 73, 5015 (2001).

1.  T.-Q. Nguyen, B. J. Schwartz, R. D. Schaller, J. C. Johnson, L. F. Lee, L. H. Haber, and R. J. Saykally, Near-field scanning optical microscopy (NSOM) studies of the relationship between interchain interactions, morphology, photodamage and energy transport in conjugated polymer films, J. Phys. Chem. B 105, 5153-5160 (2001).