Layered-material WS2/topological insulator Bi2Te3heterostructure photodetector with ultrahigh responsivity in the range from 370 to 1550 nm

2016 ◽  
Vol 4 (33) ◽  
pp. 7831-7840 ◽  
Author(s):  
Jiandong Yao ◽  
Zhaoqiang Zheng ◽  
Guowei Yang

The WS2/Bi2Te3heterojunction has been achievedviapulsed laser deposition and the improvement in the photoresponse has been demonstrated.

2013 ◽  
Vol 534 ◽  
pp. 659-665 ◽  
Author(s):  
Phuoc Huu Le ◽  
Kaung Hsiung Wu ◽  
Chih Wei Luo ◽  
Jihperng Leu

2019 ◽  
Vol 1 (6) ◽  
pp. 2303-2310 ◽  
Author(s):  
Liang Yang ◽  
Zhenhua Wang ◽  
Mingze Li ◽  
Xuan P. A. Gao ◽  
Zhidong Zhang

Topological insulator bismuth selenide (Bi2Se3) thin films with a thickness of 6.0 quintuple layers (QL) to 23 QL are deposited using pulsed laser deposition (PLD).


Author(s):  
Michael P. Mallamaci ◽  
James Bentley ◽  
C. Barry Carter

Glass-oxide interfaces play important roles in developing the properties of liquid-phase sintered ceramics and glass-ceramic materials. Deposition of glasses in thin-film form on oxide substrates is a potential way to determine the properties of such interfaces directly. Pulsed-laser deposition (PLD) has been successful in growing stoichiometric thin films of multicomponent oxides. Since traditional glasses are multicomponent oxides, there is the potential for PLD to provide a unique method for growing amorphous coatings on ceramics with precise control of the glass composition. Deposition of an anorthite-based (CaAl2Si2O8) glass on single-crystal α-Al2O3 was chosen as a model system to explore the feasibility of PLD for growing glass layers, since anorthite-based glass films are commonly found in the grain boundaries and triple junctions of liquid-phase sintered α-Al2O3 ceramics.Single-crystal (0001) α-Al2O3 substrates in pre-thinned form were used for film depositions. Prethinned substrates were prepared by polishing the side intended for deposition, then dimpling and polishing the opposite side, and finally ion-milling to perforation.


1998 ◽  
Vol 08 (PR9) ◽  
pp. Pr9-261-Pr9-264
Author(s):  
M. Tyunina ◽  
J. Levoska ◽  
A. Sternberg ◽  
V. Zauls ◽  
M. Kundzinsh ◽  
...  

2001 ◽  
Vol 11 (PR11) ◽  
pp. Pr11-65-Pr11-69
Author(s):  
N. Lemée ◽  
H. Bouyanfif ◽  
J. L. Dellis ◽  
M. El Marssi ◽  
M. G. Karkut ◽  
...  

2001 ◽  
Vol 11 (PR11) ◽  
pp. Pr11-133-Pr11-137
Author(s):  
J. R. Duclère ◽  
M. Guilloux-Viry ◽  
A. Perrin ◽  
A. Dauscher ◽  
S. Weber ◽  
...  

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