Density functional calculations of extended, periodic systems using Coulomb corrected molecular fractionation with conjugated caps method (CC-MFCC)

2014 ◽  
Vol 16 (39) ◽  
pp. 21252-21270 ◽  
Author(s):  
Levin Brinkmann ◽  
Eugene Heifets ◽  
Lev Kantorovich

A consistent DFT based formulation of the order-N molecular fractionation with conjugated caps method in which a molecular system is calculated considering a set of finite fragments, is proposed. Here we apply the method and test its performance on a periodic metal–organic framework system.

2020 ◽  
Vol 22 (24) ◽  
pp. 13622-13628 ◽  
Author(s):  
Veerachart Paluka ◽  
Thana Maihom ◽  
Michael Probst ◽  
Jumras Limtrakul

Dehydrogenation of ethanol to acetaldehyde with nitrous oxide (N2O) on Fe-supported MOF NU-1000 investigated by means of density functional calculations.


2018 ◽  
Vol 20 (9) ◽  
pp. 6726-6734 ◽  
Author(s):  
Thana Maihom ◽  
Montree Sawangphruk ◽  
Michael Probst ◽  
Jumras Limtrakul

The aerobic epoxidation of propylene over the metal–organic framework Fe3(btc)2 (btc = 1,3,5-benzentricarboxylate) as catalyst has been investigated by means of density functional calculations.


2019 ◽  
Vol 7 (43) ◽  
pp. 25165-25171 ◽  
Author(s):  
Xiao-Min Li ◽  
Jiang Liu ◽  
Chen Zhao ◽  
Jia-Lin Zhou ◽  
Ling Zhao ◽  
...  

An efficient strategy to hierarchically improve the proton conductivity of MOFs by increasing the number of proton sources and hopping sites has been proposed.


2017 ◽  
Vol 53 (49) ◽  
pp. 6581-6584 ◽  
Author(s):  
F. J. Carmona ◽  
S. Rojas ◽  
C. C. Romão ◽  
J. A. R. Navarro ◽  
E. Barea ◽  
...  

A hierarchical micro-mesoporous metal–organic framework has been used as a platform of a photoactivable CO-prodrug to prepare a novel CO-releasing material.


2021 ◽  
Vol 12 (1) ◽  
Author(s):  
Omid T. Qazvini ◽  
Ravichandar Babarao ◽  
Shane G. Telfer

AbstractEfficient and sustainable methods for carbon dioxide capture are highly sought after. Mature technologies involve chemical reactions that absorb CO2, but they have many drawbacks. Energy-efficient alternatives may be realised by porous physisorbents with void spaces that are complementary in size and electrostatic potential to molecular CO2. Here, we present a robust, recyclable and inexpensive adsorbent termed MUF-16. This metal-organic framework captures CO2 with a high affinity in its one-dimensional channels, as determined by adsorption isotherms, X-ray crystallography and density-functional theory calculations. Its low affinity for other competing gases delivers high selectivity for the adsorption of CO2 over methane, acetylene, ethylene, ethane, propylene and propane. For equimolar mixtures of CO2/CH4 and CO2/C2H2, the selectivity is 6690 and 510, respectively. Breakthrough gas separations under dynamic conditions benefit from short time lags in the elution of the weakly-adsorbed component to deliver high-purity hydrocarbon products, including pure methane and acetylene.


2021 ◽  
Vol 9 (9) ◽  
pp. 2233-2239
Author(s):  
Adrià Botet-Carreras ◽  
Cristina Tamames-Tabar ◽  
Fabrice Salles ◽  
Sara Rojas ◽  
Edurne Imbuluzqueta ◽  
...  

Despite the interesting chemopreventive, antioxidant and antiangiogenic effects of the natural bioflavonoid genistein (GEN), its low aqueous solubility and bioavailability make it necessary to administer it using a suitable drug carrier system.


2013 ◽  
Vol 49 (74) ◽  
pp. 8244 ◽  
Author(s):  
Qi Zhou ◽  
Fen Yang ◽  
Bingjing Xin ◽  
Guang Zeng ◽  
Xiaojing Zhou ◽  
...  

2021 ◽  
Vol 60 (SB) ◽  
pp. SBBK10
Author(s):  
Sang-Gyu Koh ◽  
Taiki Koide ◽  
Takumi Morita ◽  
Kentaro Kinoshita

2020 ◽  
Vol 3 (12) ◽  
pp. 1052-1058 ◽  
Author(s):  
Ranwen Ou ◽  
Huacheng Zhang ◽  
Vinh X. Truong ◽  
Lian Zhang ◽  
Hanaa M. Hegab ◽  
...  

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