| Experimental and computational study of complex shockwave dynamics in laser ablation plumes in argon atmosphere SS Harilal, GV Miloshevsky, PK Diwakar, NL LaHaye, A Hassanein Physics of Plasmas 19 (8), 2012 | 231 | 2012 |
| The role of laser wavelength on plasma generation and expansion of ablation plumes in air AE Hussein, PK Diwakar, SS Harilal, A Hassanein journal of applied physics 113 (14), 2013 | 181 | 2013 |
| Comparison of optical emission from nanosecond and femtosecond laser produced plasma in atmosphere and vacuum conditions JR Freeman, SS Harilal, PK Diwakar, B Verhoff, A Hassanein Spectrochimica Acta Part B: Atomic Spectroscopy 87, 43-50, 2013 | 170 | 2013 |
| Dynamics of femto-and nanosecond laser ablation plumes investigated using optical emission spectroscopy B Verhoff, SS Harilal, JR Freeman, PK Diwakar, A Hassanein Journal of Applied Physics 112 (9), 2012 | 161 | 2012 |
| Femtosecond laser ablation: Fundamentals and applications SS Harilal, JR Freeman, PK Diwakar, A Hassanein Laser-Induced Breakdown Spectroscopy: Theory and Applications, 143-166, 2014 | 118 | 2014 |
| Dual-pulse laser induced breakdown spectroscopy for analysis of gaseous and aerosol systems: plasma-analyte interactions BC Windom, PK Diwakar, DW Hahn Spectrochimica Acta Part B: Atomic Spectroscopy 61 (7), 788-796, 2006 | 87 | 2006 |
| Laser-induced breakdown spectroscopy for analysis of micro and nanoparticles PK Diwakar, KH Loper, AM Matiaske, DW Hahn Journal of analytical atomic spectrometry 27 (7), 1110-1119, 2012 | 85 | 2012 |
| Role of laser pre-pulse wavelength and inter-pulse delay on signal enhancement in collinear double-pulse laser-induced breakdown spectroscopy PK Diwakar, SS Harilal, JR Freeman, A Hassanein Spectrochimica Acta Part B: Atomic Spectroscopy 87, 65-73, 2013 | 84 | 2013 |
| Background gas collisional effects on expanding fs and ns laser ablation plumes SS Harilal, N Farid, JR Freeman, PK Diwakar, NL LaHaye, A Hassanein Applied Physics A 117, 319-326, 2014 | 81 | 2014 |
| Ultrafast laser ablation ICP-MS: role of spot size, laser fluence, and repetition rate in signal intensity and elemental fractionation PK Diwakar, JJ Gonzalez, SS Harilal, RE Russo, A Hassanein Journal of Analytical Atomic Spectrometry 29 (2), 339-346, 2014 | 78 | 2014 |
| The effect of multi-component aerosol particles on quantitative laser-induced breakdown spectroscopy: Consideration of localized matrix effects PK Diwakar, PB Jackson, DW Hahn Spectrochimica Acta Part B: Atomic Spectroscopy 62 (12), 1466-1474, 2007 | 74 | 2007 |
| Assessment of soot particle vaporization effects during laser-induced incandescence with time-resolved light scattering GD Yoder, PK Diwakar, DW Hahn Applied optics 44 (20), 4211-4219, 2005 | 73 | 2005 |
| Morphological changes in ultrafast laser ablation plumes with varying spot size SS Harilal, PK Diwakar, MP Polek, MC Phillips Optics express 23 (12), 15608-15615, 2015 | 67 | 2015 |
| Investigation of helium addition for laser-induced plasma spectroscopy of pure gas phase systems: Analyte interactions and signal enhancement CA Henry, PK Diwakar, DW Hahn Spectrochimica Acta Part B: Atomic Spectroscopy 62 (12), 1390-1398, 2007 | 66 | 2007 |
| 100% efficient sub-nanoliter sample introduction in laser-induced breakdown spectroscopy and inductively coupled plasma spectrometry: implications for ultralow sample volumes S Groh, PK Diwakar, CC Garcia, A Murtazin, DW Hahn, K Niemax Analytical chemistry 82 (6), 2568-2573, 2010 | 65 | 2010 |
| Study of early laser-induced plasma dynamics: Transient electron density gradients via Thomson scattering and Stark Broadening, and the implications on laser-induced breakdown … PK Diwakar, DW Hahn Spectrochimica Acta Part B: Atomic Spectroscopy 63 (10), 1038-1046, 2008 | 61 | 2008 |
| Dynamics of plasma expansion and shockwave formation in femtosecond laser-ablated aluminum plumes in argon gas at atmospheric pressures A Miloshevsky, SS Harilal, G Miloshevsky, A Hassanein Physics of Plasmas 21 (4), 2014 | 58 | 2014 |
| New approach for near-real-time measurement of elemental composition of aerosol using laser-induced breakdown spectroscopy P Diwakar, P Kulkarni, ME Birch Aerosol Science and Technology 46 (3), 316-332, 2012 | 58 | 2012 |
| The influence of laser pulse duration and energy on ICP-MS signal intensity, elemental fractionation, and particle size distribution in NIR fs-LA-ICP-MS PK Diwakar, SS Harilal, NL LaHaye, A Hassanein, P Kulkarni Journal of analytical atomic spectrometry 28 (9), 1420-1429, 2013 | 49 | 2013 |
| The effect of laser pulse duration on ICP-MS signal intensity, elemental fractionation, and detection limits in fs-LA-ICP-MS NL LaHaye, SS Harilal, PK Diwakar, A Hassanein Journal of Analytical Atomic Spectrometry 28 (11), 1781-1787, 2013 | 48 | 2013 |
Sivanandan (Hari) S. HarilalPacific Northwest National LaboratoryVerified email at pnnl.gov
