Vertically oriented graphene sheets grown on metallic wires for greener corona discharges: lower power consumption and minimized ozone emission

被引:54
作者
Bo, Zheng [1 ]
Yu, Kehan [1 ]
Lu, Ganhua [1 ]
Cui, Shumao [1 ]
Mao, Shun [1 ]
Chen, Junhong [1 ]
机构
[1] Univ Wisconsin, Dept Mech Engn, Milwaukee, WI 53211 USA
基金
美国国家科学基金会;
关键词
CHEMICAL-VAPOR-DEPOSITION; FILMS; FABRICATION; INDOOR;
D O I
10.1039/c1ee01140e
中图分类号
O6 [化学];
学科分类号
0703 ;
摘要
Vertically oriented graphene-coated metallic wire is used as a corona discharge electrode. The discharge starts with a 'graphene discharge stage' and then transits to a 'wire discharge stage'. Compared with conventional practice employing macro- or microsized electrodes, discharges from graphene sheets feature lower power consumption and significantly reduced ozone emission.
引用
收藏
页码:2525 / 2528
页数:4
相关论文
共 21 条
[1]   Dimensional analysis of detrimental ozone generation by positive wire-to-plate corona discharge in air [J].
Bo, Z. ;
Chen, J. H. .
JOURNAL OF PHYSICS D-APPLIED PHYSICS, 2010, 43 (06)
[2]   Understanding growth of carbon nanowalls at atmospheric pressure using normal glow discharge plasma-enhanced chemical vapor deposition [J].
Bo, Zheng ;
Yu, Kehan ;
Lu, Ganhua ;
Wang, Pengxiang ;
Mao, Shun ;
Chen, Junhong .
CARBON, 2011, 49 (06) :1849-1858
[3]   Nanoscale Discharge Electrode for Minimizing Ozone Emission from Indoor Corona Devices [J].
Bo, Zheng ;
Yu, Kehan ;
Lu, Ganhua ;
Mao, Shun ;
Chen, Junhong ;
Fan, Fa-gung .
ENVIRONMENTAL SCIENCE & TECHNOLOGY, 2010, 44 (16) :6337-6342
[4]   Ozone generation by indoor, electrostatic air cleaners [J].
Boelter, KJ ;
Davidson, JH .
AEROSOL SCIENCE AND TECHNOLOGY, 1997, 27 (06) :689-708
[5]   Ozone production in the positive DC corona discharge: Model and comparison to experiments [J].
Chen, JH ;
Davidson, JH .
PLASMA CHEMISTRY AND PLASMA PROCESSING, 2002, 22 (04) :495-522
[6]   Field emission from graphene based composite thin films [J].
Eda, Goki ;
Unalan, H. Emrah ;
Rupesinghe, Nalin ;
Amaratunga, Gehan A. J. ;
Chhowalla, Manish .
APPLIED PHYSICS LETTERS, 2008, 93 (23)
[7]   Graphene: Status and Prospects [J].
Geim, A. K. .
SCIENCE, 2009, 324 (5934) :1530-1534
[8]  
Hinds W.C., 1998, AEROSOL TECHNOLOGY
[9]   Fabrication of vertically aligned carbon nanowalls using capacitively coupled plasma-enhanced chemical vapor deposition assisted by hydrogen radical injection [J].
Hiramatsu, M ;
Shiji, K ;
Amano, H ;
Hori, M .
APPLIED PHYSICS LETTERS, 2004, 84 (23) :4708-4710
[10]   Measurement of the elastic properties and intrinsic strength of monolayer graphene [J].
Lee, Changgu ;
Wei, Xiaoding ;
Kysar, Jeffrey W. ;
Hone, James .
SCIENCE, 2008, 321 (5887) :385-388