The effect of charge transfer on the polarizability and hyperpolarizabilities of some selected, substituted polythiophenes: a comparative study

1990 ◽  
Vol 94 (16) ◽  
pp. 6244-6249 ◽  
Author(s):  
J. Waite ◽  
M. G. Papadopoulos
2005 ◽  
Vol 72 (3) ◽  
Author(s):  
L. B. Zhao ◽  
P. C. Stancil ◽  
J.-P. Gu ◽  
G. Hirsch ◽  
R. J. Buenker ◽  
...  

2012 ◽  
Vol 602-604 ◽  
pp. 870-873 ◽  
Author(s):  
Wei Zhao ◽  
Qing Yuan Meng

The adsorption of methane (CH4) molecule on the pristine and Al-doped (4, 8) graphene was investigated via the first-principles calculations. The results demonstrated that, in comparison to the adsorption of a CH4molecule on the pristine graphene sheet, a relatively stronger adsorption was observed between the CH4molecule and Al-doped graphene with a shorter adsorption distance, larger binding energy and more charge-transfer from the graphene surface to the CH4molecule. Therefore, the Al-doped graphene can be expected to be a novel sensor for the detection of CH4molecules in future applications.


2020 ◽  
Vol 1 (5) ◽  
pp. 1262-1272 ◽  
Author(s):  
Mahender Singh ◽  
Ashish Kumar ◽  
Venkata Krishnan

The BiOX/g-C3N4 composites showed enhanced photocatalytic performance towards organic pollutant degradation owing to the boosted charge transfer over the binary interfaces.


2017 ◽  
Vol 41 (2) ◽  
pp. 802-807
Author(s):  
Jaime González Velasco

Identification of the molecular orbitals in Ru(bpz)32+ involved in charge transfer reactions by means of spectroscopic and electrochemical measurements.


The Analyst ◽  
2015 ◽  
Vol 140 (5) ◽  
pp. 1466-1476 ◽  
Author(s):  
S. L. Burrs ◽  
D. C. Vanegas ◽  
M. Bhargava ◽  
N. Mechulan ◽  
P. Hendershot ◽  
...  

Graphene–nanometal enzymatic biosensors were prepared using hydrogels composed of chitosan, poly-N-isopropylacrylamide, silk fibroin, or cellulose nanocrystals. The comparative study investigated electroactive surface area, charge transfer, response time, limit of detection, and sensitivity toward alcohols.


2009 ◽  
Vol 79 (3) ◽  
Author(s):  
L. B. Zhao ◽  
D. C. Joseph ◽  
B. C. Saha ◽  
H. P. Liebermann ◽  
P. Funke ◽  
...  

2021 ◽  
Author(s):  
Bryan Novas ◽  
Jacob Morris ◽  
Matthew Liptak ◽  
Rory Waterman

A comparative study of amino phenoxide zirconium catalysts in the hydrophosphination of alkenes with diphenylphosphine reveals enhanced activity upon irradiation. The origin of improved reactivity is hypothesized to result from substrate insertion upon an n to d charge transfer of a Zr–P bond in the excited state of putative phosphido (Zr–PR2) intermediates. TD-DFT analysis reveals the lowest lying excited state in the proposed active catalysts are dominated by a P 3p to Zr 4d MLCT, presumably leading to enhanced catalysis. This hypothesis follows from triamidoamine-supported zirconium catalysts but demonstrates the generality of photocatalytic hydrophosphination with d0 metals.


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