Structure, stability and electronic properties of TiO2 nanostructures

2005 ◽  
Vol 242 (7) ◽  
pp. 1361-1370 ◽  
Author(s):  
Andrey N. Enyashin ◽  
Gotthard Seifert
2005 ◽  
Vol 242 (7) ◽  
pp. 1357-1357 ◽  
Author(s):  
Andrey N. Enyashin ◽  
Gotthard Seifert

1993 ◽  
Vol 07 (26) ◽  
pp. 4305-4329 ◽  
Author(s):  
C.Z. WANG ◽  
B.L. ZHANG ◽  
K.M. HO ◽  
X.Q. WANG

The recent development in understanding the structures, relative stability, and electronic properties of large fullerenes is reviewed. We describe an efficient scheme to generate the ground-state networks for fullerene clusters. Combining this scheme with quantum-mechanical total-energy calculations, the ground-state structures of fullerenes ranging from C 20 to C 100 have been studied. Fullerenes of sizes 60, 70, and 84 are found to be energetically more stable than their neighbors. In addition to the energies, the fragmentation stability and the chemical reactivity of the clusters are shown to be important in determining the abundance of fullerene isomers.


2018 ◽  
Vol 93 ◽  
pp. 329-337 ◽  
Author(s):  
Xingzhi Pang ◽  
Wenchao Yang ◽  
Jianbing Yang ◽  
Mingjun Pang ◽  
Yongzhong Zhan

2010 ◽  
Vol 26 (02) ◽  
pp. 461-465
Author(s):  
CAO Qing-Song ◽  
◽  
DENG Kai-Ming

2019 ◽  
Vol 128 (1B) ◽  
pp. 49
Author(s):  
My-phuong Pham-ho ◽  
My-Phuong Pham-Ho ◽  
Tam Minh Nguyen

<p>An examination of the first-row transition metal doped boron clusters, B<sub>14</sub>M (M = Sc, Ti, V, Cr, Mn, Fe, Co, Ni, and Cu) in the neutral state, is carried out using DFT quantum chemical calculations. The lowest-energy equilibrium structures of the clusters considered are identified at TPSSh/ 6-311+G(d) level. It is found that the structural patterns of doped species evolve from exohedrally capped quasi-planar structure B<sub>14</sub> to endohedrally doped double ring tubular when M goes from Sc to Cu. The B<sub>14</sub>Ti and B<sub>14</sub>Fe turn out to be remarkable species due to their enhanced thermodynamic stabilities with larger average binding energies. Their electronic properties can be understood in terms of the density of state (DOS).</p><p> </p>


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