Generation of high-temperature and low-density plasma with strong spectral intensity by changing the distance between the focusing lens and target surface in …

W Xu, A Chen, Q Wang, D Zhang, Y Wang… - Journal of Analytical …, 2019 - pubs.rsc.org
To improve the emission intensity of laser-induced breakdown spectroscopy (LIBS), laser-
induced plasmas with high temperatures are beneficial to the sensitivity of LIBS. However …

Optical emission and dynamics of aluminum plasmas produced by ultrashort and short laser pulses

P Sankar, JJJ Nivas, N Smijesh, GK Tiwari… - Journal of Analytical …, 2017 - pubs.rsc.org
Optical emission and dynamics of ionized and neutral species present in plasmas generated
by irradiating an aluminum target with ultrashort (100 fs) and short (7 ns) laser pulses is …

Plasma plumes produced by laser ablation of Al with single and double pulse schemes

N Smijesh, KH Rao, D Chetty, IV Litvinyuk, RT Sang - Optics Letters, 2018 - opg.optica.org
We generated and characterized plasma with single and double picosecond laser pulses to
study the plume dynamics and to control the plasma properties. The double pulse scheme …

Understanding pulsed laser deposition process of copper halides via plasma diagnostics techniques

SA Irimiciuc, S Chertopalov, M Novotný… - Journal of Applied …, 2021 - pubs.aip.org
Due to the raised interest in copper halides for optoelectronic applications, a wide range of
plasma diagnostic tools based on Langmuir probe (LP) and optical emission spectroscopy …

Time-resolved optical emission spectroscopic studies of picosecond laser produced Cr plasma

KH Rao, N Smijesh, N Klemke, R Philip… - Physics of …, 2018 - pubs.aip.org
Time-resolved optical emission spectroscopic measurements of a plasma generated by
irradiating a Cr target using 60 picosecond (ps) and 300 ps laser pulses are carried out to …

Effect of double pulse irradiation on the morphology of a picosecond laser produced chromium plasma

KH Rao, N Smijesh, D Chetty, IV Litvinyuk… - arxiv preprint arxiv …, 2018 - arxiv.org
We describe the measurements to control the morphology and hence the characteristics of a
picosecond laser produced chromium plasma plume upon double-pulse (DP) irradiation …

[引用][C] Plume dynamics of a laser produced plasma: Single and double pulse schemes