Enhanced diffusion of pollutants by self-propulsion

被引:23
作者
Zhao, Guanjia [1 ]
Stuart, Emma J. E. [1 ]
Pumera, Martin [1 ]
机构
[1] Nanyang Technol Univ, Div Chem & Biol Chem, Sch Phys & Math Sci, Singapore 637371, Singapore
关键词
TRANSPORT; DYNAMICS;
D O I
10.1039/c1cp21237k
中图分类号
O64 [物理化学(理论化学)、化学物理学];
学科分类号
070304 ; 081704 ;
摘要
Current environmental models mostly account for the passive participation of pollutants in their environmental propagation. Here we demonstrate the paradigm-changing concept that pollutants can propagate themselves with a rate that is greater than the rate for standard molecular diffusion by five orders of magnitude.
引用
收藏
页码:12755 / 12757
页数:3
相关论文
共 28 条
[1]   Turbulent mixing in the Amazon River: The isotopic memory of confluences [J].
Bouchez, Julien ;
Lajeunesse, Eric ;
Gaillardet, Jerome ;
France-Lanord, Christian ;
Dutra-Maia, Poliana ;
Maurice, Laurence .
EARTH AND PLANETARY SCIENCE LETTERS, 2010, 290 (1-2) :37-43
[2]   Negative impact of nitrogen deposition on soil buffering capacity [J].
Bowman, William D. ;
Cleveland, Cory C. ;
Halada, Lubos ;
Hresko, Juraj ;
Baron, Jill S. .
NATURE GEOSCIENCE, 2008, 1 (11) :767-770
[3]   The sorption and transport of a sulphonamide antibiotic in soil systems [J].
Boxall, ABA ;
Blackwell, P ;
Cavallo, R ;
Kay, P ;
Tolls, J .
TOXICOLOGY LETTERS, 2002, 131 (1-2) :19-28
[4]   MODELING FOOD-CHAIN STRUCTURE AND CONTAMINANT BIOACCUMULATION USING STABLE NITROGEN ISOTOPES [J].
CABANA, G ;
RASMUSSEN, JB .
NATURE, 1994, 372 (6503) :255-257
[5]   Stronger winds over a large lake in response to weakening air-to-lake temperature gradient [J].
Desai, Ankur R. ;
Austin, Jay A. ;
Bennington, Val ;
McKinley, Galen A. .
NATURE GEOSCIENCE, 2009, 2 (12) :855-858
[6]   In pursuit of propulsion at the nanoscale [J].
Ebbens, Stephen J. ;
Howse, Jonathan R. .
SOFT MATTER, 2010, 6 (04) :726-738
[7]   Marine biogeochemical cycling of mercury [J].
Fitzgerald, William F. ;
Lamborg, Carl H. ;
Hammerschmidt, Chad R. .
CHEMICAL REVIEWS, 2007, 107 (02) :641-662
[8]   Synchronized self-motion of two camphor boats [J].
Kohira, MI ;
Hayashima, Y ;
Nagayama, M ;
Nakata, S .
LANGMUIR, 2001, 17 (22) :7124-7129
[9]   Substrate Catalysis Enhances Single-Enzyme Diffusion [J].
Muddana, Hari S. ;
Sengupta, Samudra ;
Mallouk, Thomas E. ;
Sen, Ayusman ;
Butler, Peter J. .
JOURNAL OF THE AMERICAN CHEMICAL SOCIETY, 2010, 132 (07) :2110-+
[10]   High levels of nitryl chloride in the polluted subtropical marine boundary layer [J].
Osthoff, Hans D. ;
Roberts, James M. ;
Ravishankara, A. R. ;
Williams, Eric J. ;
Lerner, Brian M. ;
Sommariva, Roberto ;
Bates, Timothy S. ;
Coffman, Derek ;
Quinn, Patricia K. ;
Dibb, Jack E. ;
Stark, Harald ;
Burkholder, James B. ;
Talukdar, Ranajit K. ;
Meagher, James ;
Fehsenfeld, Fred C. ;
Brown, Steven S. .
NATURE GEOSCIENCE, 2008, 1 (05) :324-328