Two-dimensional covalent triazine framework as an ultrathin-film nanoporous membrane for desalination

被引:140
作者
Lin, Li-Chiang [1 ,2 ]
Choi, Jongwon [2 ]
Grossman, Jeffrey C. [2 ]
机构
[1] Delft Univ Technol, Dept Proc & Energy, NL-2628 CB Delft, Netherlands
[2] MIT, Dept Mat Sci & Engn, Cambridge, MA 02139 USA
关键词
CARBON NANOTUBE PORES; ORGANIC FRAMEWORKS; WATER DESALINATION; LAYER GRAPHENE; CRYSTALLINE; SIMULATIONS; TECHNOLOGY; PARAMETERS; STABILITY; HYDROGEN;
D O I
10.1039/c5cc05969k
中图分类号
O6 [化学];
学科分类号
0703 ;
摘要
We computationally demonstrate that two-dimensional covalent triazine frameworks (CTFs) provide opportunities in water desalination. By varying the chemical building blocks, the pore structure, chemistry, and membrane performance can be designed, leading to two orders of magnitude higher water permeability than polyamide membranes while maintaining excellent ability to reject salts.
引用
收藏
页码:14921 / 14924
页数:4
相关论文
共 36 条
[1]   Molecular Simulation of Water in Carbon Nanotubes [J].
Alexiadis, Alessio ;
Kassinos, Stavros .
CHEMICAL REVIEWS, 2008, 108 (12) :5014-5034
[2]  
[Anonymous], 2014, ANGEW CHEM
[3]   THE MISSING TERM IN EFFECTIVE PAIR POTENTIALS [J].
BERENDSEN, HJC ;
GRIGERA, JR ;
STRAATSMA, TP .
JOURNAL OF PHYSICAL CHEMISTRY, 1987, 91 (24) :6269-6271
[4]   Reactive Molecular Dynamics Simulations of Shock Through a Single Crystal of Pentaerythritol Tetranitrate [J].
Budzien, Joanne ;
Thompson, Aidan P. ;
Zybin, Sergey V. .
JOURNAL OF PHYSICAL CHEMISTRY B, 2009, 113 (40) :13142-13151
[5]   Electrostatic Potential Derived Atomic Charges for Periodic Systems Using a Modified Error Functional [J].
Campana, Carlos ;
Mussard, Bastien ;
Woo, Tom K. .
JOURNAL OF CHEMICAL THEORY AND COMPUTATION, 2009, 5 (10) :2866-2878
[6]   Mechanical Strength of Nanoporous Graphene as a Desalination Membrane [J].
Cohen-Tanugi, David ;
Grossman, Jeffrey C. .
NANO LETTERS, 2014, 14 (11) :6171-6178
[7]   Water permeability of nanoporous graphene at realistic pressures for reverse osmosis desalination [J].
Cohen-Tanugi, David ;
Grossman, Jeffrey C. .
JOURNAL OF CHEMICAL PHYSICS, 2014, 141 (07)
[8]   Quantifying the potential of ultra-permeable membranes for water desalination [J].
Cohen-Tanugi, David ;
McGovern, Ronan K. ;
Dave, Shreya H. ;
Lienhard, John H. ;
Grossman, Jeffrey C. .
ENERGY & ENVIRONMENTAL SCIENCE, 2014, 7 (03) :1134-1141
[9]   Water Desalination across Nanoporous Graphene [J].
Cohen-Tanugi, David ;
Grossman, Jeffrey C. .
NANO LETTERS, 2012, 12 (07) :3602-3608
[10]   Porous, crystalline, covalent organic frameworks [J].
Côté, AP ;
Benin, AI ;
Ockwig, NW ;
O'Keeffe, M ;
Matzger, AJ ;
Yaghi, OM .
SCIENCE, 2005, 310 (5751) :1166-1170