Plasma,called the fourth form of matter,not only plays an important role in astrophysics,but also becomes the new interest in atomic physics,material science and other aspects.Ion beam–plasma interaction can be a new...Plasma,called the fourth form of matter,not only plays an important role in astrophysics,but also becomes the new interest in atomic physics,material science and other aspects.Ion beam–plasma interaction can be a new solution to understand the plasma properties.For instance the collision of ion and free electrons dominate in plasma,which can induce the higher energy loss and the change of charge state,as well as the wake-field can modify the ion beam from a continues mode to a pulsed mode with a focused/unfocused spot.展开更多
Plasma as the fourth state of matter widely exists in universe and it is the essential state in the process of Initial Confinement Fusion sciences.Ion beam is a unique tool to understand some special properties of pla...Plasma as the fourth state of matter widely exists in universe and it is the essential state in the process of Initial Confinement Fusion sciences.Ion beam is a unique tool to understand some special properties of plasma itself form the aspect of kinetic interaction between ion and plasma surrounding.The energy loss of helium ions in a dense plasma relates to the self-heating process in a ICF capsule and the radiation protection by Van Allen Radiation Belt of Earth-self against the solar wind.It is a very interesting topic to carry out the series of experiments applying the ion beam and plasma target together in lab[1,2].展开更多
High energy density is generally defined as a state with energy content larger than 1011 J/m3,or equivalently with pressure higher than 1 Mbar.High energy density matter widely exists in the universe,like the cores of...High energy density is generally defined as a state with energy content larger than 1011 J/m3,or equivalently with pressure higher than 1 Mbar.High energy density matter widely exists in the universe,like the cores of Jupiter,Sun and Earth,as well as inertial confinement fusion.The creation of high energy density state in the laboratory and the research on its properties are very important in astrophysics,planetary sciences,geophysics,inertial fusion sciences and so on.Related to high energy density physics,we carried out a series of research activities including simulation of the state of warm dense matter at HIAF,ion-plasma interaction,highly charged ions induced nanoscale defect on surface and X-ray emission,as well as developing a new multi-channel pyrometer and high energy electron radiography.展开更多
基金National Key R&D Program of China(2017YFA0402300)National Natural Science Foundation of China(U1532263,11505248,11775042,11775278)。
文摘Plasma,called the fourth form of matter,not only plays an important role in astrophysics,but also becomes the new interest in atomic physics,material science and other aspects.Ion beam–plasma interaction can be a new solution to understand the plasma properties.For instance the collision of ion and free electrons dominate in plasma,which can induce the higher energy loss and the change of charge state,as well as the wake-field can modify the ion beam from a continues mode to a pulsed mode with a focused/unfocused spot.
基金National Key R&D Program of China under(2017YFA0402300)National Natural Science Foundation of China(U1532263,11505248,11775042,11775278)。
文摘Plasma as the fourth state of matter widely exists in universe and it is the essential state in the process of Initial Confinement Fusion sciences.Ion beam is a unique tool to understand some special properties of plasma itself form the aspect of kinetic interaction between ion and plasma surrounding.The energy loss of helium ions in a dense plasma relates to the self-heating process in a ICF capsule and the radiation protection by Van Allen Radiation Belt of Earth-self against the solar wind.It is a very interesting topic to carry out the series of experiments applying the ion beam and plasma target together in lab[1,2].
基金National Natural Science Foundation of China(U1532263,11505248,11375034,11275241,11205225,11105192,11275238).
文摘High energy density is generally defined as a state with energy content larger than 1011 J/m3,or equivalently with pressure higher than 1 Mbar.High energy density matter widely exists in the universe,like the cores of Jupiter,Sun and Earth,as well as inertial confinement fusion.The creation of high energy density state in the laboratory and the research on its properties are very important in astrophysics,planetary sciences,geophysics,inertial fusion sciences and so on.Related to high energy density physics,we carried out a series of research activities including simulation of the state of warm dense matter at HIAF,ion-plasma interaction,highly charged ions induced nanoscale defect on surface and X-ray emission,as well as developing a new multi-channel pyrometer and high energy electron radiography.
