activity
20172023
most citedCarbon chain anions and the growth of complex organic molecules in Titan's ionosphere

54 citations · 149 across the 10 of their papers we have counts for

collaborators

9 papers

physics.space-ph2023

Cassini's floating potential in Titan's ionosphere: 3-D Particle-In-Cell Simulations

Zeqi Zhang, Ravindra Desai, Oleg Shebanits +2

Accurate determination of Cassini's spacecraft potential in Titan's ionosphere is important for interpreting measurements by its low energy plasma instruments. Estimates of the flo…

physics.space-ph2023★ 3 cited

Simulating secondary electron and ion emission from the Cassini spacecraft in Saturn's ionosphere

Zeqi Zhang, Ravindra T. Desai, Oleg Shebanits +3

The Cassini spacecraft's Grand Finale flybys through Saturn's ionosphere provided unprecedented insight into the composition and dynamics of the gas giant's upper atmosphere and a…

astro-ph.EP2021★ 9 cited

Re-Analysis of the Cassini RPWS/LP Data in Titan's Ionosphere: 2. Statistics on 57 Flybys

A. Chatain, J. -E. Wahlund, O. Shebanits +5

The ionosphere of Titan hosts a complex ion chemistry leading to the formation of organic dust below 1200 km. Current models cannot fully explain the observed electron temperature…

astro-ph.EP2021★ 10 cited

Re-Analysis of the Cassini RPWS/LP Data in Titan's Ionosphere: 1. Detection of Several Electron Populations

A. Chatain, J. -E. Wahlund, O. Shebanits +5

Current models of Titan ionosphere have difficulties in explaining the observed electron density and/or temperature. In order to get new insights, we re-analyzed the data taken in…

physics.space-ph2021★ 5 cited

Particle-In-Cell Simulations of the Cassini Spacecraft's Interaction with Saturn's Ionosphere during the Grand Finale

Zeqi Zhang, Ravindra T. Desai, Yohei Miyake +2

A surprising and unexpected phenomenon observed during Cassini's Grand Finale was the spacecraft charging to positive potentials in Saturn's ionosphere. Here, the ionospheric plasm…

astro-ph.EP2020★ 6 cited

Spatial variations of low mass negative ions in Titan's upper atmosphere

Teodora Mihailescu, Ravindra Desai, Oleg Shebanits +5

Observations with Cassini's Electron Spectrometer discovered negative ions in Titan's ionosphere, at altitudes between 1400 and 950 km. Within the broad mass distribution extending…

physics.space-ph2019★ 2 cited

Enceladus and Titan: Emerging Worlds of the Solar System (ESA Voyage 2050 White Paper)

Ali Sulaiman, Nicholas Achilleos, Sushil Atreya +20

Some of the major discoveries of the recent Cassini-Huygens mission have put Titan and Enceladus firmly on the Solar System map. The mission has revolutionised our view of Solar Sy…

physics.space-ph2018★ 3 cited

Titan's variable ionosphere during the T118-T119 Cassini flybys

N. J. T. Edberg, E. Vigren, D. Snowden +6

A significant difference in Titan's ionospheric electron density is observed between the T118 and T119 Cassini nightside flybys. These flybys had similar geometry, occurred at the…

astro-ph.EP2017★ 54 cited

Carbon chain anions and the growth of complex organic molecules in Titan's ionosphere

R. T. Desai, A. J. Coates, A. Wellbrock +12

Cassini discovered a plethora of neutral and ionised molecules in Titan's ionosphere including, surprisingly, anions and negatively charged molecules extending up to 13,800 u/q. In…