[2025]
(94) Capturing the Three-dimensional, Nanoscale, Picosecond Dynamics of Plasma Mirrors with Intense Ultrashort Laser Wavefront Measurement
S. Rakeeb, S. Dam, A. Parab, Amit D. Lad, Y. M. Ved, and G. R. Kumar
Optics Letters 50(17), 5542-5545 (2025).
(93) Coherent Control of Relativistic Electron Dynamics in Plasma Nanophotonics
A. Dulat, S. Rakeeb, S. Dam, Amit D. Lad, Y. M. Ved, S. Kruk, and G. R. Kumar
Laser & Photonics Reviews 19(5), 2401570 (2025).
(92) Generation of Mega-gauss Axial and Azimuthal Magnetic Fields in a Solid Plasma by Ultrahigh Intensity, Circularly Polarized Femtosecond Laser Pulses
A. Choudhary, L. P. Goswami, C. Aparajit, Amit D. Lad, A. Parab, Y. M. Ved, T. Dhalia, A. Das, and G. R. Kumar
Fundamental Plasma Physics 14, 100088 (2025).
(91) Impulsive Excitation of a Solid by Extreme Contrast, High Intensity Femtosecond Laser Pulses
S. Dam, J. F. Ong, S. Rakeeb, A. Parab, Amit D. Lad, Y. M. Ved, M. Krishnamurthy, K. A. Tanaka, and G. R. Kumar
arXiv preprint arXiv:2508.13649 (2025).
(90) Spatial, Spectral and Temporal Response of High Intensity Laser Plasma Mirrors
S. Rakeeb, A. Sharma, S. Dam, A. Parab, Amit D. Lad, Y. M. Ved, A. Das, and G. R. Kumar
arXiv preprint arXiv:2506.18425 (2025).
(89) Capturing the Three Dimensional, Nano-scale, Pico-second Dynamics of Plasma mirrors with Intense Ultrashort Laser Wavefront Measurement
S. Rakeeb, S. Dam, A. Parab, Amit D. Lad, Y. M. Ved, and G. R. Kumar
arXiv preprint arXiv:2505.022403 (2025).
(88) 104-fold Amplification of a Tiny Magnetic Field to Megagauss Scale in Femtosecond, Ultraintense Laser-Solid Interaction
A. Choudhary, T. Dhalia, S. Dam, A. Parab, S. Rakeeb, C. Aparajit, Amit D. Lad, Y. M. Ved, K. Subramanian, A. Das, and G. R. Kumar
arXiv preprint arXiv:2504.15094 (2025).
[2024]
(87) Single-Shot, Spatio-Temporal Analysis of Relativistic Plasma Optics
A. Dulat, Amit D. Lad, C. Aparajit, A. Choudhary, Y. M. Ved, L. Veisz, and G. R. Kumar
Optica 11 (8), 1077-1084 (2024).
(86) Femtosecond Dynamics on the Nanoscale of Intense Laser-induced Grating Plasma
A. Dulat, S. Dam, S. Rakeeb, Amit D. Lad, Y. M. Ved, and G. R. Kumar
Physics of Plasmas 31(7), 070707 (2024).
(85) High Energy Neutral Atom Emission from Rear Side of Foils
S. Tata, R. Sabui, A. Mondal, S. Sarkar, Amit D. Lad, and M. Krishnamurthy
Journal of Physics B: Atomic, Molecular and Optical Physics 57 (14), 145603 (2024).
(84) [Review Article] Ultra-Intense Femtosecond Laser Interactions with Ordered Nanostructures
J. J. Rocca, M. G. Capeluto, R. C. Hollinger, S. Wang, Y. Wang, G. R. Kumar, Amit D. Lad, Al. Pukhov, and V. Shlyaptsev
Optica 11 (3), 437-453 (2024).
(83) Collimated Hot Electron Generation from Sub-wavelength Grating Target Irradiated by a Femtosecond Laser Pulse of Relativistic Intensity
K. Jana, Amit D. Lad, G. -B. Zhang, B. Li, V. R. Kumar, M. Shaikh, Y. M. Ved, M. Chen, and G. R. Kumar
Physics of Plasmas 31 (3), 033105 (2024).
(82) Characterization of Blast Waves induced by Femtosecond Laser Irradiation in Solid Targets
K. L. Batani, S. Malko, M. Touati, J.-L.Feugeas, Amit D. Lad, K. Jana, G. R. Kumar, D. Raffestin, O. Turianska, D. Khaghani, A. Tentori, D. Mancelli, A. S. Martynenko, S. Pikuz, R. Benocci, L. Volpe, G. Zeraouli, J. A. P. Hernandez, E. Garcia, V. Narayanan, J. Santos, and D. Batani
High Power Laser Science and Engineering 12, e59 (2024).
(81) Intrinsic Femtosecond Structure of Extreme Contrast Harmonic Pulses: Influence on Relativistic Laser-Solid Interactions
C. Aparajit, A. Choudhary, A. Dulat, M. Grech, S. Marini, Amit D. Lad, Y. M Ved, M. Raynaud, C. Riconda, and G. R. Kumar
arXiv preprint: arXiv:2402.11360 (2024).
(80) Generation of Mega-gauss Axial and Azimuthal Magnetic Fields in a Solid Plasma by Ultrahigh Intensity, Circularly Polarised Femtosecond Laser Pulses
A. Choudhary, L. P. Goswami, C. Aparajit, Amit D. Lad, A. Parab, Y. M. Ved, A. Das, and G. R. Kumar
arXiv preprint: arXiv:2405.14375 (2024).
(79) Femtosecond Dynamics on the Nanoscale of Intense Laser-induced Grating Plasma
A. Dulat, S. Dam, S. Rakeeb, Amit D. Lad, Y. M. Ved, and G. R. Kumar
arXiv preprint: arXiv:2403.10908 (2024).
[2023]
(78) The Femtosecond Structure of Extreme Contrast, Multi-Terawatt Second-Harmonic Laser Pulses at 400 nm
C. Aparajit, A. Dulat, A. Choudhary, Amit D. Lad, Y. M. Ved, A. Couairon, and G. R. Kumar
Applied Physics Letters 123 (14), 141108 (2023).
(77) Mapping the Complete Evolution of Magnetic Excitation in Beam-Plasma System Driven by an Iltra-Intense, Femtosecond Laser
M. Shaikh, Amit D. Lad, D. Mandal, K. Jana, D. Sarkar, A. Das, and G. R. Kumar
arXiv preprint: arXiv:2311.00083 (2023).
(76) Coherent Control of Relativistic Electron Dynamics in Plasma Nanophotonics
A. Dulat, S. Rakeeb, S. Dam, Amit D. Lad, Y. M. Ved, S. Kruk, and G. R. Kumar
arXiv preprint: arXiv:2401.05037 (2023).
(75) Controlling Intense Ultrashort, Laser Driven Relativistic Mega-Ampere Electron Fluxes by a Modest, Static Magnetic Field
A. Choudhary, T. Dhalia, C. Aparajit, Amit D. Lad, A. Dulat, Y. M. Ved, R. Juneja, A. Das, and G. R. Kumar
arXiv preprint: arXiv:2311.06884 (2023).
(74) Single-Shot, Spatio-Temporal Metrology of Relativistic Plasma Optics
A. Dulat, Amit D. Lad, C. Aparajit, A. Choudhary, Y. M. Ved, L. Veisz, and G. R. Kumar
arXiv preprint: arXiv:2310.11027 (2023).
[2022]
(73) Subpicosecond Pre-Plasma Dynamics of a High Contrast, Ultraintense Laser–Solid Target Interaction
A. Dulat, C. Aparajit, A. Choudhary, Amit D. Lad, Y. M. Ved, B. S. Paradkar, and G. R. Kumar
Optics Letters 47 (21), 5684-5687 (2022).
(72) Luminous, Relativistic, Directional Electron Bunches from an Intense Laser Driven Grating Plasma
Amit D. Lad, Y. Mishima, P. K. Singh, B. Li, A. Adak, G. Chatterjee, P. Brijesh, M. Dalui, M. Inoue, J. Jha, S. Tata, M. Trivikram, M. Krishnamurthy, M. Chen, Z. M. Sheng, K. A. Tanaka, G. R. Kumar, and H. Habara
Scientific Reports 12 (1), 16818 (2022).
(71) Ultrafast Time Resolved Two-Dimensional Velocity Mapping of the Hot-Dense Plasmas Generated by Intense-Laser Pulses
K. Jana, Amit D. Lad, A. Dulat, Y. M. Ved, and G. R. Kumar
AIP Advances 12 (9), 095112 (2022).
[2021]
(70) Spectral and Intensity Control of High Energy Terahertz Radiation from Bulk Liquids
V. R. Kumar, K. Jana, I. Dey, K. C. Vardhan, Amit D. Lad, J. M. Brown, M. B. Gaarde, A. Couairon, and G. R. Kumar
Journal of Physics D: Applied Physics 55 (9), 095107 (2021).
(69) Macroscopic, Layered Onion Shell like Magnetic Domain Structure Generated in YIG Films using Ultrashort, Megagauss Magnetic Pulses
K. Nath, P. C. Mahato, Amit D. Lad, M. Shaikh, K. Jana, D. Sarkar, R. Sensarma, G. R. Kumar, and S. S. Banerjee
New Journal of Physics 23 (8), 083027 (2021).
(68) Efficient Second-Harmonic Generation of a High-Energy, Femtosecond Laser Pulse in a Lithium Triborate Crystal
C. Aparajit, K. Jana, Amit D. Lad, Y. M. Ved, A. Couairon, and G. R. Kumar
Optics Letters 46 (15), 3540-3543 (2021).
(67) Absorption of High-Intensity, High-Contrast Femtosecond Laser Pulses by a Dielectric Solid
A. Adak, Amit D. Lad, M. Shaikh, I. Dey, D. Sarkar, and G. R. Kumar
Plasma Physics and Controlled Fusion 63 (9), 094004 (2021).
(66) Femtosecond, Two-Dimensional Spatial Doppler Mapping of Ultraintense Laser-Solid Target Interaction
K. Jana, Amit D. Lad, D. West, W. Trickey, C. Underwood, Y. M. Ved, A. P. L. Robinson, J. Pasley, and G. R. Kumar
Physical Review Research 3 (3), 033034 (2021).
(65) Formation and Evolution of Post-Solitons following a High Intensity Laser-Plasma Interaction with a Low-Density Foam Target
D. R. Blackman, A. Adak, P. K. Singh, Amit D. Lad, G. Chatterjee, C. P. Ridgers, D. D. Sorbo, R. M .G. M. Trines, A. P. L. Robinson, W. Nazarov, G. R. Kumar, and J. Pasley
Plasma Physics and Controlled Fusion 63 (7), 074001 (2021).
(64) Micro-Optics for Ultra-Intense Lasers
H. Habara, Amit D. Lad, R. Nagami, P. K. Singh, G. Chatterjee, A. Adak, M. Dalui, J. Jha, P. Brijesh, Y. Mishima, K. Nagai, H. Sakagami, S. Tata, T. M. Trivikram, M. Krishnamurthy, K. A. Tanaka, and G. R. Kumar
AIP Advances 11 (3), 035214 (2021).
(63) Spectrally Resolved Ion imaging from Laser Produced Plasmas using CR-39 Detectors
S. V. Rahul, R. Y. Kumar, T. Sairam, R. Sabui, A. Mondal, V. R. Kumar, Amit D. Lad, Y. M. Ved, K. Mal, R. Gopal, and M. Krishnamurthy
AIP Advances 11 (1), 015232 (2021).
(62) Subpicosecond Dynamics of Pre-Plasma on a Solid, formed by a Ultra-High Contrast, Relativistic Intensity Pulse
A. Dulat, C. Aparajit, A. Choudhary, Amit D. Lad, Y. M. Ved, and G. R. Kumar
arXiv preprint: arXiv:2110.14595 (2021).
[2020]
(61) Direct Electron Attachment to Fast Hydrogen in 10-9 Contrast 1018 W cm-2 Intense Laser Solid Target Interaction
S. Tata, A. Mondal, S. Sarkar, Amit D. Lad, J. Colgan, J. Pasley, and M. Krishnamurthy
Plasma Sources Science and Technology 29 (11), 115008 (2020).
(60) Boundary Driven Unconventional Mechanism of Macroscopic Magnetic Field Generation in Beam-Plasma Interaction
A. Das, A. Kumar, C. Shukla, R. K. Bera, D. Verma, D. Mand, A. Vashishta, B. Patel, Y. Hayashi, K. A. Tanaka, G. Chatterjee, Amit D. Lad, G. R. Kumar, and P. Kaw
Physical Review Research 2 (3), 033405 (2020).
(59) Dependence of Fast Electron Characteristics on the Thickness of the Nanocrystalline Film Target in Intense, Ultrashort Laser–Solid Interaction
D. Sarkar, A. Adak, S. Sarkar, M. Shaikh, K. Jana, Y. M. Ved, I. Dey, Amit D. Lad, P. Ayyub, G. R. Kumar
Applied Physics B 126 (9), 1-7 (2020).
(58) [Review Article] Intense, Femtosecond Laser Excited Solid Plasmas
Amit D. Lad, M. Shaikh, K. Jana, Y. M. Ved, G. R. Kumar
Asian Journal of Physics 29 (5-7), 1-16 (2020).
(57) Two-Plasmon-Decay induced Fast Electrons in Intense Femtosecond Laser–Solid Interactions
P. K. Singh, A. Adak, Amit D. Lad, G. Chatterjee, and G. R. Kumar
Physics of Plasmas 27 (8), 083105 (2020).
(56) Enhanced Proton Acceleration using Hollow Silica Nano-Sphere Coated Targets
R. Y Kumar, B. Singh, M. Kundu, P. K. Rastogi, S. Tata, V. R. Kumar, Amit D. Lad, Y. M Ved, R. Gopal, V. Sharma, and M Krishnamurthy
Physics of Plasmas 27 (6), 063108 (2020).
[2019]
(55) Generation of a Strong Reverse Shock Wave in the Interaction of a High-Contrast High-Intensity Femtosecond Laser Pulse with a Silicon Target
K. Jana, Amit D. Lad, M. Shaikh, V. R. Kumar, D. Sarkar, Y. M. Ved, J. Pasley, A. P. L. Robinson, and G. R. Kumar
Applied Physics Letters 114 (25), 254103 (2019).
(54) Towards Remote Lightning Manipulation by Meters-long Plasma Channels Generated by Ultra-Short-Pulse High-Intensity Lasers
J. Papeer, I. Dey, M. Botton, Z. Henis, Amit D. Lad, M. Shaikh, D. Sarkar, K. Jana, S. Tata, S. L. Roy, Y. M. Ved, G. R. Kumar, and A. Zigler
Scientific Reports 9, 407 (2019).
(53) Measuring the Lifetime of Intense-Laser Generated Relativistic Electrons in Solids via Gating their Cherenkov Emission
M. Shaikh, Amit D. Lad, D. Sarkar, K. Jana, G. R. Kumar, and P. P. Rajeev
Review of Scientific Instruments 90 (1), 013301 (2019).
(52) Observation of Ultrafast Laser-Plasma Evolution by Pump-Probe Reflectometry and Doppler Spectrometry
A. Adak, P. K. Singh, Amit D. Lad, G. Chatterjee, and G. R. Kumar
arXiv preprint: arXiv:1909.07772 (2019).
(51) Observation of Ultrafast Laser-Plasma Evolution by Pump-Probe Reflectometry and Doppler Spectrometry
K. Jana, Amit D. Lad, M. Shaikh, V. R. Kumar, D. Sarkar, Y. M. Ved, J. Pasley, A. P. L. Robinson, and G. R. Kumar
arXiv preprint: arXiv:1904.01980 (2019).
[2018]
(50) Tracking Ultrafast Dynamics of Intense Shock Generation and Breakout at Target Rear
M. Shaikh, K. Jana, Amit D. Lad, I. Dey, S. L. Roy, D. Sarkar, Y. M. Ved, A. P. L. Robinson, J. Pasley, and G. R. Kumar
Physics of Plasmas 25 (11), 113106 (2018).
(49) Recombination of Protons Accelerated by a High Intensity High Contrast Laser
S. Tata, A. Mondal, S. Sarkar, J. Jha, Y. M. Ved, Amit D. Lad, J. Colgan, J. Pasley, and M. Krishnamurthy
Physical Review Letters 121 (13), 134801 (2018).
A. Bisht, R. Kalsar, A. Adak, I. Dey, K. Jana, Amit D. Lad, G. R. Kumar, G. Jagadeesh, and S. Suwas
Acta Materialia 150, 161-172 (2018).
(47) Mapping the Damping Dynamics of Mega-Ampere Electron Pulses inside a Solid
M. Shaikh, Amit D. Lad, G. Birindelli, K. Pepitone, J. Jha, D. Sarkar, S. Tata, G. Chatterjee, I. Dey, K. Jana, P. K. Singh, V. T. Tikhonchuk, P. P. Rajeev, and G. R. Kumar
Physical Review Letters 120 (6), 065001 (2018).
(46) Probing Ultrafast Dynamics of Solid-density Plasma Generated by High-Contrast Intense Laser Pulses
K. Jana, D. R. Blackman, M. Shaikh, Amit D. Lad, D. Sarkar, I. Dey, A. P. L. Robinson, J. Pasley, and G. R. Kumar
Physics of Plasmas 25 (1), 013102 (2018).
(45) Absorption of High Intensity, High Contrast Femtosecond Laser Pulses by a Solid
A. Adak, Amit D. Lad, M. Shaikh, I. Dey, D. Sarkar, and G. R. Kumar
arXiv preprint: arXiv:1807.07772 (2018).
[2017]
(44) Highly Efficient Broadband Terahertz Generation from Ultrashort Laser Filamentation in Liquids
I. Dey, K. Jana, V. Y. Fedorov, A. D. Koulouklidis, A. Mondal, M. Shaikh, D. Sarkar, Amit D. Lad, S. Tzortzakis, A. Couairon, and G. R. Kumar
Nature Communications 8 (1), 1184 (2017).
(43) Novel Target Design for Enhanced Laser Driven Proton Acceleration
M. Dalui, M. Kundu, S. Tata, Amit D. Lad, J. Jha, K. Ray, and M. Krishnamurthy
AIP Advances 7 (9), 095018 (2017).
(42) Transition from Coherent to Stochastic Electron Heating in Ultrashort Relativistic Laser Interaction with Structured Targets
G. Cristoforetti, P. Londrillo, P. K. Singh, F. B., G. D’Arrigo, Amit D. Lad, R. G. Milazzo, A. Adak, M. Shaikh, D. Sarkar, G. Chatterjee, J. Jha, M. Krishnamurthy, G. R. Kumar, and L. A. Gizzi
Scientific Reports 7 (1), 1479 (2017).
(41) A Gated Thomson Parabola Spectrometer for Improved Ion and Neutral Atom Measurements in Intense Laser Produced Plasmas
S. Tata, A. Mondal, S. Sarkar, Amit D. Lad, and M. Krishnamurthy
Review of Scientific Instruments 88 (8), 083305 (2017).
(40) Controlling Femtosecond-Laser-Driven Shock-Waves in Hot, Dense Plasma
A. Adak, P. K. Singh, D. R. Blackman, Amit D. Lad, G. Chatterjee, J. Pasley, A. P. L. Robinson, and G. R. Kumar
Physics of Plasmas 24 (7), 072702 (2017).
(39) Magnetic Turbulence in a Table-Top Laser-Plasma Relevant to Astrophysical Scenarios
G. Chatterjee, K. M. Schoeffler, P. K. Singh, A. Adak, Amit D. Lad, S. Sengupta, P. Kaw, L. O. Silva, A. Das, and G. R. Kumar
Nature Communications 8, 15970 (2017).
(38) Silicon Nanowire Based High Brightness, Pulsed Relativistic Electron Source
D. Sarkar, P. K. Singh, G. Cristoforetti, A. Adak, G. Chatterjee, M. Shaikh, Amit D. Lad, P. Londrillo, G. D’Arrigo, J. Jha, M. Krishnamurthy, L. A. Gizzi, and G. R. Kumar
APL Photonics 2 (6), 066105 (2017).
G. Chatterjee, P. K. Singh, A. P. L. Robinson, D. Blackman, N. Booth, O. Culfa, R. J. Dance, L. A. Gizzi, R. J. Gray, J. S. Green, P. Koester, G. R. Kumar, L. Labate, Amit D. Lad, K. L. Lancaster, J. Pasley, N. C. Woolsey, and P. P. Rajeev
Scientific Reports 7 (1), 8347 (2017).
(36) Evidence of New Finite Beam Plasma Instability for Magnetic Field Generation
A. Das, A. Kumar, C. Shukla, R. K. Bera, D. Verma, B. Patel, Y. Hayashi, K. A. Tanaka, Amit D. Lad, G. R. Kumar, and P. Kaw
arXiv preprint: arXiv:1712.03099 (2017).
[2016]
(35) Intense Femtosecond Laser Driven Collimated Fast Electron Transport in a Dielectric Medium–Role of Intensity Contrast
I. Dey, A. Adak, P. K. Singh, M. Shaikh, G. Chatterjee, D. Sarkar, Amit D. Lad, and G. R. Kumar
Optics Express 24 (25), 28419-28432 (2016).
(34) Efficient Transport of Femtosecond Laser-Generated Fast Electrons in a Millimeter Thick Graphite
A. Adak, P. K. Singh, Amit D. Lad, G. Chatterjee, M. Dalui, P. Brijesh, A. P. L. Robinson, J. Pasley, and G. R. Kumar
Applied Physics Letters 109 (17), 174101 (2016).
(33) Megagauss Magnetic Fields in Ultra-Intense Laser Generated Dense Plasmas
M. Shaikh, Amit D. Lad, K. Jana, D. Sarkar, I. Dey, and G. R. Kumar
Plasma Physics and Controlled Fusion 59 (1), 014007 (2016).
(32) Efficient Fast Electron Generation in an Interaction of Intense, Ultrashort Laser with Metal Nanoparticle coated Dielectric Target
D. Sarkar, S. Tata, M. Shaikh, Amit D. Lad, A. Adak, S. Sarkar, P. Ayyub, and G. R. Kumar
Journal of Physics: Conference Series 717 (1), 012077 (2016).
(31) Probing Ultrafast Dynamics in a Solid-Density Plasma Created by an Intense Femtosecond Laser
A. Adak, D. Blackman, G. Chatterjee, P. K. Singh, Amit D. Lad, P. Brijesh, A. P. L. Robinson, J. Pasley, and G. R. Kumar
Journal of Physics: Conference Series 688 (1), 012001 (2016).
[2015]
(30) Efficient Production of Fast Electron via Surface Plasmon Resonance Induced by Intense Laser Light
Y. Mishima, H. Habara, P. K. Singh, A. Adak, G. Chatterjee, Amit D. Lad, P. Brijesh, M. Dalui, M. Inoue, J. Jha, S. Tata, T. M. Trivikram, M. Krishnamurthy, G. Ravindra Kumar, and K. A. Tanaka
The Review of Laser Engineering 43, 13 (2015).
(29) Contrasting Levels of Absorption of Intense Femtosecond Laser Pulses by Solids
P. K. Singh, Y. Q. Cui, A. Adak, Amit D. Lad, G. Chatterjee, P. Brijesh, Z. M. Sheng, and G. R. Kumar
Scientific Reports 5, 17870 (2015).
(28) Controlling Two Plasmon Decay Instability in Intense Femtosecond Laser Driven Plasmas
P. K. Singh, A. Adak, Amit D. Lad, G. Chatterjee, P. Brijesh, and G. R. Kumar
Physics of Plasmas 22 (11), 113114 (2015).
(27) Enhanced X-ray Emission from Nano-Particle Doped Bacteria
M. Krishnamurthy, M. Kundu, K. Bane, Amit D. Lad, P. K. Singh, G. Chatterjee, G. R. Kumar, and K. Ray
Optics Express 23 (14), 17909-179 (2015).
(26) Terahertz Acoustics in Hot Dense Laser Plasmas
A. Adak, A. P. L. Robinson, P. K. Singh, G. Chatterjee, Amit D. Lad, J. Pasley, and G. R. Kumar
Physical Review Letters 114 (11), 115001 (2015).
(25) Generation of Shock Waves in Dense Plasmas by High-Intensity Laser Pulses
J. Pasley, I. A. Bush, A. P. L. Robinson, P. P. Rajeev, S. Mondal, Amit D. Lad, S. Ahmed, V. Narayanan, G. R. Kumar, and R. J. Kingham
Nukleonika 60 (2), 193 (2015).
[2014]
(24) Ultrafast Optics of Solid Density Plasma using Multicolor Probes
P. K. Singh, G. Chatterjee, A. Adak, Amit D. Lad, P. Brijesh, and G. R. Kumar
Optics Express 22 (19), 22320-22327 (2014).
(23) Ultrafast Dynamics of a Near-Solid-Density Layer in an Intense Femtosecond Laser-Excited Plasma
A. Adak, D. R. Blackman, G. Chatterjee, P. K. Singh, Amit D. Lad, P. Brijesh, A. P. L. Robinson, J. Pasley, and G. R. Kumar
Physics of Plasmas 21 (6), 062704 (2014).
(22) High-Resolution Measurements of the Spatial and Temporal Evolution of Megagauss Magnetic Fields Created in Intense Short-Pulse Laser-Plasma Interactions
G. Chatterjee, P. K. Singh, A. Adak, Amit D. Lad, and G. R. Kumar
Review of Scientific Instruments 85 (1), 013505 (2014).
[2013]
(21) Direct Observation of Ultrafast Surface Transport of Laser-Driven Fast Electrons in a Solid Target
P. K. Singh, Y. Q. Cui, G. Chatterjee, A. Adak, W. M. Wang, S. Ahmed, Amit D. Lad, Z. M. Sheng, and G. R. Kumar
Physics of Plasmas 20 (11), 110701 (2013).
(20) Enhanced Transport of Relativistic Electrons through Nanochannels
P. K. Singh, I. Chakraborty, G. Chatterjee, A. Adak, Amit D. Lad, P. Brijesh, P. Ayyub, and G. R. Kumar
Physical Review Special Topics-Accelerators and Beams 16 (6), 063401 (2013).
(19) Micron-Scale Mapping of Megagauss Magnetic Fields in Petawatt Laser-Solid Interactions
G. Chatterjee, P. K. Singh, A. P. L. Robinson, N. Booth, O. Culfa, R. J. Dance, L. A. Gizzi, R. J. Gray, J. S. Green, P. Koester, G. R. Kumar, L. Labate, Amit D. Lad, K. L. Lancaster, J. Pasley, N. C. Woolsey, and P. P. Rajeev
arXiv preprint: arXiv:1307.7856 (2013).
[2012]
(18) Efficient Generation and Guiding of Megaampere Relativistic Electron Current by Silicon Nanowires
P. K. Singh, G. Chatterjee, Amit D. Lad, A. Adak, S. N. Ahmed, A. K. Sood, M. Khorasaninejad, M. M. Adachi, K. S. Karim, S. S. Saini, and G. R. Kumar
Applied Physics Letters 100 (24), 244104 (2012).
(17) Macroscopic Transport of Megaampere Electron Currents in Aligned Carbon Nanotube Arrays†
G. Chatterjee, P. K. Singh, S. N. Ahmed, A. P. L. Robinson, Amit D. Lad, S. Mondal, V. Narayanan, I. Srivastava, N. Koratkar, J. Pasley, A. K. Sood, and G. R. Kumar
Physical Review Letters 108 (23), 235005 (2012).
† This article is also published as research highlight entitled “Going to New Lengths” in Nature Nanotechnology (04 July 2012)
doi: 10.1038/nnano.2012.122
(16) Direct Observation of Turbulent Magnetic Fields in Hot, Dense Matter*
S. Mondal, V. Narayanan, Wen Jun Ding, Amit D. Lad, B. Hao, S. N. Ahmed, W. M. Wang, Z. M. Sheng, S. Sengupta, P. K. Kaw, A. Das, and G. R. Kumar
Proceedings of the National Academy of Sciences, USA 109 (21), 8011 (2012).
* This article was the highlight of the issue.
Also published as research highlight entitled, “Laser Window into the Universe” in Nature India (26 June 2012). doi: 10.1038/nidia.2012.94
(15) A Bright Point Source of Ultrashort Hard X-ray Pulses using Biological Cells
M. Krishnamurthy, S. Mondal, Amit D. Lad, K. Bane, S. N. Ahmed, V. Narayanan, R. Rajeev, G. Chatterjee, P. Kumar Singh, G. R. Kumar, M. Kundu, and K. Ray
Optics Express 20 (5), 5754-5761 (2012).
[2011]
(14) Highly Enhanced Hard X-ray Emission from Oriented Metal Nanorod Arrays Excited by Intense Femtosecond Laser Pulses
S. Mondal, I. Chakraborty, S. N. Ahmed, D. Carvalho, P. K. Singh, Amit D. Lad, V. Narayanan, P. Ayyub, G. R. Kumar, J. Zheng, and Z. M. Sheng
Physical Review B 83 (3), 035408 (2011).
[2010]
(13) Doppler Spectrometry for Ultrafast Temporal Mapping of Density Dynamics in Laser Induced Plasmas#
S. Mondal, Amit D. Lad, S. N. Ahmed, V. Narayanan, J. Pasley, P. P. Rajeev, A. P. L. Robinson, and G. R. Kumar
Physical Review Letters 105 (10), 105002 (2010).
# This article is also published as research highlight entitled “How Hot Plasma Breathes” in Nature India (29 September 2010)
doi: 10.1038/nindia.2010.133
(12) Real-Time Ultrafast Dynamics of Dense, Hot Matter: Measured by Pump-Probe Doppler Spectrometry
Amit D. Lad, S. Mondal, V. Narayanan, S. N. Ahmed, P. P. Rajeev, A. P. L. Robinson, J. Pasley, and G. R. Kumar
Journal of Physics: Conference Series 244 (2), 022044 (2010).
(11) Measurement of Hot Electron Transport in Overdense Plasma via Self Induced Giant Magnetic Pulses
S. Mondal, V. Narayanan, Amit D. Lad, S. N. Ahmed, S. Sengupta, A. Das, P. K. Kaw, and G. R. Kumar
Journal of Physics: Conference Series 244 (2), 022049 (2010).
(10) Two Photon Absorption in Mn2+-doped ZnSe Quantum Dots
D. More, C. Rajesh, Amit D. Lad, G. R. Kumar, and S. Mahamuni
Optics Communications 283 (10), 2150-2154 (2010).
(9) Ferromagnetism in ZnO Nanocrystals: Doping and Surface Chemistry
D. Y. Inamdar, Amit D. Lad, A. K. Pathak, I. Dubenko, N. Ali, and S. Mahamuni
Journal of Physical Chemistry C 114 (3), 1451 (2010).
(8) A bright point source of ultrashort hard x-rays from laser bioplasmas
M. Krishnamurthy, S. Mondal, Amit D. Lad, S. Ahmad, V. Narayanan, R. Rajeev, M. Kundu, G. R. Kumar, and K. Ray
arXiv preprint: arXiv:1006.4454 (2010).
[2008]
(7) Exciton Recombination Dynamics in Zinc Selenide Quantum Dots
C. Rajesh, Amit D. Lad, A. Ghangrekar, and S. Mahamuni
Solid State Communications 148 (9-10), 435-439 (2008).
(6) Effect of ZnS Shell Formation on the Confined Energy Levels of ZnSe Quantum Dots
Amit D. Lad and S. Mahamuni
Physical Review B 78 (12), 125421 (2008).
(5) Photoluminescence Properties of Manganese-Doped Zinc Selenide Quantum Dots
S. Mahamuni, Amit D. Lad, and S. Patole
Journal of Physical Chemistry C 112 (7), 2271 (2008).
(4) Two-Photon Absorption in ZnSe and ZnSe/ZnS Core/Shell Quantum Structures
Amit D. Lad, P. P. Kiran, D. More, G. R. Kumar, and S. Mahamuni
Applied Physics Letters 92 (4), 043126 (2008).
[2007]
(3) Magnetic Behavior of Manganese-Doped ZnSe Quantum Dots
Amit D. Lad, C. Rajesh, M. Khan, N. Ali, I. K. Gopalakrishnan, S. K. Kulshreshthta, and S. Mahamuni
Journal of Applied Physics 101 (10), 103906 (2007).
(2) Three-Photon Absorption in ZnSe and ZnSe/ZnS Quantum Dots
Amit D. Lad, P. P. Kiran, G. R. Kumar, and S. Mahamuni
Applied Physics Letters 90 (13), 133113 (2007).
[2006]
(1) Electron Energy Levels in ZnSe Quantum Dots
V. V. Nikesh, Amit D. Lad, S. Kimura, S. Nozaki, and S. Mahamuni
Journal of Applied Physics 100 (11), 113520 (2006).