Zobrazeno 1 - 10
of 12
pro vyhledávání: '"A. K. Pulhani"'
Publikováno v:
IEEE Transactions on Plasma Science. 49:3257-3267
In this article, a 1-D electrostatic particle-in-cell (PIC) code is developed in an object-oriented paradigm with a computationally improved Poisson Solver. The performance of a Poisson solver plays a vital role in the computational cost of an electr
Publikováno v:
2020 International Conference on Convergence to Digital World - Quo Vadis (ICCDW).
Plasma is the fourth state of matter. Broadly, it can be classified into two categories first one is natural occurring plasma and another one is laboratory plasma. Laboratory plasma has variety of application in the field of material synthesis, contr
Publikováno v:
Applied Physics B. 120:751-758
Photoexcitation dynamics in a three-step photoionization of atomic uranium has been investigated using time-resolved two-color three-photon and delayed three-color three-photon photoionization signals. Investigations are carried out in an atomic beam
Publikováno v:
Journal of Quantitative Spectroscopy and Radiative Transfer. 142:9-16
Laser-induced photoionization and fluorescence signals were simultaneously observed in atomic samarium using Nd:YAG-pumped dye lasers. Two-color, three-photon photoionization and two-color fluorescence signals were recorded simultaneously as a functi
Publikováno v:
Pramana. 82:403-408
In this paper, we report the investigations of lifetime measurement of odd-parity energy level 19009.52 cm−1 of Sm I using simultaneous detection of laser-induced fluorescence and laser-induced photoionization signals employing pump–probe techniq
Publikováno v:
Pramana. 75:1135-1139
Spectrally resolved laser-induced fluorescence technique was used to uniquely assign total angular momentum (J) values to high-lying even-parity energy levels of atomic samarium. Unique J value assignment was done for seven energy levels in the energ
Publikováno v:
Applied Physics B. 80:587-594
A U–Ne hollow cathode discharge tube is used as a source of uranium atomic vapors as well as a photoelectron/photoion detector for carrying out two-color three-photon photoionization spectroscopy of uranium. Using the uranium excitation transition
Publikováno v:
Journal of Physics B: Atomic, Molecular and Optical Physics. 35:3677-3688
Isotopic selectivity calculations are carried out for minor calcium isotopes against the major isotope 40Ca for the single-resonance two-step and double-resonance three-step photoionization schemes with narrow-band lasers by using spectral simulation
Publikováno v:
The European Physical Journal D. 68
Laser-induced photoionization and fluorescence signals were simultaneously observed in atomic samarium using two Nd:YAG-pumped dye lasers. Two-color, three-photon photoionization and two-color fluorescence signals were recorded simultaneously under s
Quantitative elemental analysis of steel using calibration-free laser-induced breakdown spectroscopy
Publikováno v:
Applied optics. 51(20)
We report the quantitative elemental analysis of a steel sample using calibration-free laser-induced breakdown spectroscopy (CF-LIBS). A Q-switched Nd:YAG laser (532 nm wavelength) is used to produce a plasma by focusing it onto a steel sample in air