TY - JOUR
T1 - A stable metal cluster-metalloporphyrin MOF with high capacity for cationic dye removal
AU - Wang, Zheng
AU - Zhang, Jian Hua
AU - Jiang, Ji Jun
AU - Wang, Hai Ping
AU - Wei, Zhang Wen
AU - ZHU, Xunjin
AU - Pan, Mei
AU - Su, Cheng Yong
N1 - Funding Information:
This work was supported by NSFC (21771197, 21720102007), STP Project of Guangzhou (201504010031), NSF of Guangdong Province (S2013030013474), Local Innovative and Research Teams Project of Guangdong Pearl River Talents Program (2017BT01C161), and FRF for the Central Universities. Zhu thanks Hong Kong Research Grants Council (HKBU 22304115-ECS), Areas of Excellence Scheme ([AoE/P-03/08]) for support.
PY - 2018
Y1 - 2018
N2 - A metalloporphyrin Cu5-cluster based MOF (metal-organic framework), [Cu4.5((H4TZPP)(TZPP)Cl2)(H2O)0.5]·CH3NH2CH3·7EtOH·8H2O (LIFM-WZ-3) was synthesized from the tetrapodal ligand 5,10,15,20-tetrakis[4-(2,3,4,5-tetrazolyl)phenyl]porphyrin (H6TZPP) and copper chloride. LIFM-WZ-3 exhibits a rare 2D + 3D → 3D interpenetration topology, of which the frl-type 3D MOF and a layered 2D HOF (hydrogen bond organic framework) are intertwined, leading to an anionic framework with 1D spindle-like channels. Powder X-ray diffraction analysis reveals that the framework is stable in acid, base and various organic solvent environments. LIFM-WZ-3 exhibits moderately high separation performances for CO2/CH4, CO2/N2, C3H6/CH4, C2H6/CH4, and C2H4/CH4 at room temperature. Specifically, the anionic framework in LIFM-WZ-3 containing dimethylamine cations can selectively adsorb cationic organic dyes from aqueous pollutants for recycle purpose. The high adsorption capacity for methylene-blue (MB+, 983 mg g-1) and crystal violet (CV+, 713.5 mg g-1) ranks the highest among those MOFs ever reported.
AB - A metalloporphyrin Cu5-cluster based MOF (metal-organic framework), [Cu4.5((H4TZPP)(TZPP)Cl2)(H2O)0.5]·CH3NH2CH3·7EtOH·8H2O (LIFM-WZ-3) was synthesized from the tetrapodal ligand 5,10,15,20-tetrakis[4-(2,3,4,5-tetrazolyl)phenyl]porphyrin (H6TZPP) and copper chloride. LIFM-WZ-3 exhibits a rare 2D + 3D → 3D interpenetration topology, of which the frl-type 3D MOF and a layered 2D HOF (hydrogen bond organic framework) are intertwined, leading to an anionic framework with 1D spindle-like channels. Powder X-ray diffraction analysis reveals that the framework is stable in acid, base and various organic solvent environments. LIFM-WZ-3 exhibits moderately high separation performances for CO2/CH4, CO2/N2, C3H6/CH4, C2H6/CH4, and C2H4/CH4 at room temperature. Specifically, the anionic framework in LIFM-WZ-3 containing dimethylamine cations can selectively adsorb cationic organic dyes from aqueous pollutants for recycle purpose. The high adsorption capacity for methylene-blue (MB+, 983 mg g-1) and crystal violet (CV+, 713.5 mg g-1) ranks the highest among those MOFs ever reported.
UR - http://www.scopus.com/inward/record.url?scp=85053658941&partnerID=8YFLogxK
U2 - 10.1039/c8ta06249h
DO - 10.1039/c8ta06249h
M3 - Journal article
AN - SCOPUS:85053658941
SN - 2050-7488
VL - 6
SP - 17698
EP - 17705
JO - Journal of Materials Chemistry A
JF - Journal of Materials Chemistry A
IS - 36
ER -