N-Functionality Actuated Largely Improved CO2 Adsorption and Nanomolar Turn-on Detection of Organo-Toxins with Guest-Induced Fluorescence Modulation in Isostructural Diamondoid Frameworks

Author(s):  
Manpreet Singh ◽  
Athulya S. Palakkal ◽  
Renjith S. Pillai ◽  
Subhadip Neogi

Metal-organic frameworks (MOFs) have surfaced as incipient class of multifaceted materials for selective carbon dioxide (CO2) adsorption and luminescent detection of assorted classes of lethal organo-aromatics, where functional group assisted...

CrystEngComm ◽  
2015 ◽  
Vol 17 (2) ◽  
pp. 430-437 ◽  
Author(s):  
Carlos Palomino Cabello ◽  
Gloria Berlier ◽  
Giuliana Magnacca ◽  
Paolo Rumori ◽  
Gemma Turnes Palomino

Functionalization of the MIL-100(Cr) metal–organic framework with alkylamines (ethylenediamine and N,N′-dimethylethylenediamine) improves carbon dioxide sorption properties, especially in the case of ethylenediamine.


2020 ◽  
Vol 4 (3) ◽  
pp. 30-42
Author(s):  
Fehime Cakicioglu-Ozkan

CO2 adsorption on K exchanged NaX zeolites, and metal organic frameworks (MOFs), namely Cu-BTC and MIL53 (Al) was studied at 5 °C and 25 °C.  Exchange via ultrasonic and traditional methods, was conducted at 50 °C and 70 °C. The maximum replacement of Na+ ion with K+ ion in the extra framework of zeolite was increased from 76% to 83% with increasing temperature from 50 °C to 70 °C in the ultrasonic method which is more effective than traditional one. Compared with the zeolites, the MOF adsorbents used in this work have higher Langmuir specific surface area values namely 1278, 1473 and about 1000 m2/g for MIL 53, Cu-BTC and zeolite adsorbents respectively. The resulting CO2 isotherms can be well represented by the Toth equation. Comparison of the isosteric heat of adsorption at zero loading shows that CO2 was adsorbed more weakly on MOFs than zeolites.


2020 ◽  
Vol 49 (7) ◽  
pp. 2145-2150 ◽  
Author(s):  
Rui Zhang ◽  
De-Xian Meng ◽  
Fa-Yuan Ge ◽  
Jv-Hua Huang ◽  
Li-Fei Wang ◽  
...  

Tetrazole-based porous MOFs and isomers were synthesized for adsorbing carbon dioxide, showing high selectivity.


2021 ◽  
Author(s):  
Yurong Shan ◽  
Dexiang Liu ◽  
Chunyan Xu ◽  
Peng Zhan ◽  
Hui Wang ◽  
...  

In this work, PMA@NH2-MIL-68(Rh) with a mangosteen spherical structure was successfully synthesized by a hydrothermal method for the photocatalytic reduction of carbon dioxide. The electronic structure and morphology of the...


2020 ◽  
Vol 40 ◽  
pp. 156-170 ◽  
Author(s):  
Ping Shao ◽  
Luocai Yi ◽  
Shumei Chen ◽  
Tianhua Zhou ◽  
Jian Zhang

2016 ◽  
Vol 16 (3) ◽  
pp. 1162-1167 ◽  
Author(s):  
Dilip Kumar Maity ◽  
Arijit Halder ◽  
Biswajit Bhattacharya ◽  
Anamika Das ◽  
Debajyoti Ghoshal

2021 ◽  
Author(s):  
Xiang-Jing Gao ◽  
Hegen Zheng

The excessive use of fossil energy has caused the CO2 concentration in the atmosphere to increase year by year. MOFs are ideal CO2 adsorbents that can be used in CO2...


The Analyst ◽  
2018 ◽  
Vol 143 (18) ◽  
pp. 4221-4229 ◽  
Author(s):  
Qi Zhang ◽  
Chen-Feng Wang ◽  
Yun-Kai Lv

The applications of MOFs-based luminescent sensors for biomolecules sensing via a “turn on” or “turn off” response have been reviewed.


Sign in / Sign up

Export Citation Format

Share Document