Photoelectron sheath on lunar sunlit regolith and dust levitation

SK Mishra, A Bhardwaj - The Astrophysical Journal, 2019 - iopscience.iop.org
Photoelectron sheath formation and subsequent fine dust levitation over the sunlit lunar
regolith have been investigated by consistently accounting for the continuous interaction of …

Electrostatic charging of the sunlit hemisphere of the Moon under different plasma conditions

R Kureshi, KR Tripathi, SK Mishra - Astrophysics and Space Science, 2020 - Springer
Accounting for the continuous interaction of the solar radiation, the development of
electrostatic charge on the sunlit lunar regolith under extreme plasma conditions has been …

Charging of space debris in the LEO and GEO regions

SK Tiwari, S Sharma, S Mishra, A Sen - Acta Astronautica, 2024 - Elsevier
We present theoretical estimates of the electrical charge and electrostatic surface potentials
on debris objects orbiting in the LEO and GEO regions of the Earth's ionosphere. The …

Kinetic effects of dust size distribution on Alfvén waves in magnetized space plasmas

LB De Toni, R Gaelzer, LF Ziebell - Monthly Notices of the Royal …, 2024 - academic.oup.com
Dust populations in space plasmas are often described by a size distribution function,
generally a power law distribution. In view of that, we include this feature in the kinetic …

Growth of embryonic dust particles in a complex plasma

MS Sodha, S Misra, SK Mishra… - Journal of Applied …, 2010 - pubs.aip.org
A model describing the growth of embryonic dust grains on account of accretion of neutral
atoms and positively charged ionic species in a complex plasma has been developed. In …

Mitigating massive triboelectric charging of drill in shadowed region of Moon

SK Mishra, T Sana - Monthly Notices of the Royal Astronomical …, 2022 - academic.oup.com
ABSTRACT A scheme based on natural quantum electric field tunnelling to mitigate the
substantial charge deposition due to triboelectric (frictional) charging from the drill set-up …

Effects of dust particles charged by inelastic collisions and by photoionization on Alfvén waves in a stellar wind

LB De Toni, R Gaelzer - Monthly Notices of the Royal …, 2021 - academic.oup.com
Using a kinetic description of a homogeneous magnetized dusty plasma with Maxwellian
distribution of electrons and protons and dust particles charged by inelastic collisions and by …

Kinetics of complex plasmas having spherical dust particles with a size distribution

MS Sodha, S Misra, SK Mishra - Physics of Plasmas, 2010 - pubs.aip.org
This paper presents an analysis of the kinetics of an illuminated complex plasma having
spherical dust particles with a size distribution. It has been pointed out that in the steady …

Charging kinetics of dust particles in a non-Maxwellian Lorentzian plasma

SK Mishra, S Misra, MS Sodha - The European Physical Journal D, 2013 - Springer
Charging kinetics of uniformly dispersed spherical dust particles in a non-Maxwellian
plasma, characterized by a Lorentzian (κ) distribution function of electrons/ions has been …

A Discussion on Electrostatics within Permanently Shadowed Craters on Moon

SK Mishra - Plasma Physics Reports, 2023 - Springer
The local topography of the crater makes permanently shadowed craters (PSCs) over Moon
electrically complex. The plasma environment in PSCs is generally characterized by diffused …