Pair-ion plasma generation using fullerenes

W Oohara, R Hatakeyama - Physical review letters, 2003 - APS
We have developed a novel method for generating pure pair plasma which consists of
positive-and negative-charged particles with an equal mass. The pair-ion plasma without …

Electrostatic waves in a paired fullerene-ion plasma

W Oohara, D Date, R Hatakeyama - Physical review letters, 2005 - APS
Three kinds of electrostatic modes are experimentally observed to propagate along
magnetic-field lines for the first time in the pair-ion plasma consisting of only positive and …

Experimental study of shock formation in a dusty plasma

QZ Luo, N D'angelo, RL Merlino - Physics of Plasmas, 1999 - pubs.aip.org
An experimental investigation of the effect of negatively charged dust on ion acoustic shock
formation in a Q machine is described. Ion acoustic compressional pulses were observed to …

Nanocarbon materials fabricated using plasmas

R Hatakeyama - Reviews of Modern Plasma Physics, 2017 - Springer
Since the discovery of fullerenes more than three decades ago, new kinds of nanoscale
materials of carbon allotropes called “nanocarbons” have so far been discovered or …

Complex plasmas: I. Complex plasmas as unusual state of matter

VN Tsytovich, GE Morfill, H Thomas - Plasma Physics Reports, 2002 - Springer
This paper opens a series of review papers devoted to the physics of the so-called complex
plasmas. The review contains a description of new physical phenomena met in dusty …

Basic studies of the generation and collective motion of pair-ion plasmas

W Oohara, R Hatakeyama - Physics of plasmas, 2007 - pubs.aip.org
A fullerene pair-ion plasma without electrons is generated and electrostatic modes
propagating along magnetic-field lines are externally excited in the range of low …

Ion-acoustic waves in a multicomponent plasma with negative ions

Y Nakamura, T Odagiri… - Plasma physics and …, 1997 - iopscience.iop.org
Propagation of ion-acoustic waves has been investigated experimentally in an argon
plasma mixed with sulfur hexafluoride using a multidipole double-plasma device. The …

Complex plasmas: II. Elementary processes in complex plasmas

GE Morfill, VN Tsytovich, H Thomas - Plasma Physics Reports, 2003 - Springer
This paper continues a series of review papers devoted to the physics of complex plasmas.
The review contains a description of elementary processes in complex plasmas. The …

Collective mode properties in a paired fullerene-ion plasma

W Oohara, Y Kuwabara, R Hatakeyama - Physical Review E—Statistical …, 2007 - APS
A pair-ion plasma without electrons consisting of C 60+ and C 60− is generated through the
processes of electron-impact ionization, electron attachment, and magnetic filtering …

Cesium encapsulation in single-walled carbon nanotubes via plasma ion irradiation: Application to junction formation and ab initio investigation

GH Jeong, AA Farajian, R Hatakeyama, T Hirata… - Physical review B, 2003 - APS
Using an approach different from the conventional vapor doping methods, Cs positive ions
in a magnetized-plasma column are irradiated upon a negatively biased substrate which is …