scholarly journals Charge-governed phase manipulation of few-layer tellurium

Nanoscale ◽  
2018 ◽  
Vol 10 (47) ◽  
pp. 22263-22269 ◽  
Author(s):  
Cong Wang ◽  
Xieyu Zhou ◽  
Jingsi Qiao ◽  
Linwei Zhou ◽  
Xianghua Kong ◽  
...  

Te few-layer allotropes could be selectively stabilized and be reversibly transformed using charge doping. Among them, a novel chiral metallic phase emerges in a Te trilayer under electron doping.

Author(s):  
C. Hayzelden ◽  
J. L. Batstone

Epitaxial reordering of amorphous Si(a-Si) on an underlying single-crystal substrate occurs well below the melt temperature by the process of solid phase epitaxial growth (SPEG). Growth of crystalline Si(c-Si) is known to be enhanced by the presence of small amounts of a metallic phase, presumably due to an interaction of the free electrons of the metal with the covalent Si bonds near the growing interface. Ion implantation of Ni was shown to lower the crystallization temperature of an a-Si thin film by approximately 200°C. Using in situ transmission electron microscopy (TEM), precipitates of NiSi2 formed within the a-Si film during annealing, were observed to migrate, leaving a trail of epitaxial c-Si. High resolution TEM revealed an epitaxial NiSi2/Si(l11) interface which was Type A. We discuss here the enhanced nucleation of c-Si and subsequent silicide-mediated SPEG of Ni-implanted a-Si.Thin films of a-Si, 950 Å thick, were deposited onto Si(100) wafers capped with 1000Å of a-SiO2. Ion implantation produced sharply peaked Ni concentrations of 4×l020 and 2×l021 ions cm−3, in the center of the films.


1991 ◽  
Vol 1 (10) ◽  
pp. 1365-1370 ◽  
Author(s):  
N. D. Kush ◽  
V. N. Laukhin ◽  
A. I. Schegolev ◽  
E. B. Yagubskii ◽  
E. Yu. Alikberova ◽  
...  

1976 ◽  
Vol 37 (C4) ◽  
pp. C4-267-C4-270 ◽  
Author(s):  
B. BATLOGG ◽  
A. SCHLEGEL ◽  
P. WACHTER

Nano Letters ◽  
2021 ◽  
Author(s):  
Kazuyuki Sakamoto ◽  
Hirotaka Ishikawa ◽  
Takashi Wake ◽  
Chie Ishimoto ◽  
Jun Fujii ◽  
...  

Author(s):  
Teck Lip Dexter Tam ◽  
Albertus Denny Handoko ◽  
Ting Ting Lin ◽  
Jianwei Xu

Successful electron-doping of highly electron-deficient chlorinated benzodifurandione-based polyphenylene vinylene using viologen radical cation.


2021 ◽  
Vol 23 (5) ◽  
pp. 3407-3416
Author(s):  
Jin Yuan ◽  
Jian-Qing Dai ◽  
Cheng Ke ◽  
Zi-Cheng Wei

The interface coupling mechanism, charge doping effect, and effect of polarization reversal in the graphene/BiAlO3(0001) hybrid system are explored by first-principles DFT calculations.


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