Defect modification engineering on a laminar MoS2 film for optimizing thermoelectric properties

2020 ◽  
Vol 8 (6) ◽  
pp. 1909-1914 ◽  
Author(s):  
Wenjun Ding ◽  
Xia Li ◽  
Fengxing Jiang ◽  
Peng Liu ◽  
Peipei Liu ◽  
...  

A high carrier mobility and high Seebeck coefficient laminar MoS2–Cu film was obtained via effective defect modification.

2017 ◽  
Vol 2017 ◽  
pp. 1-5 ◽  
Author(s):  
Sunghun Lee ◽  
Ho Sun Shin ◽  
Jae Yong Song ◽  
Myung-Hwa Jung

Silver chalcogenides have received much attention in potential thermoelectric materials research because of high carrier mobility and low effective mass. Among them, in Ag2Te, it was reported that the phase transition from monoclinic to cubic phase occurs at relatively low temperatures, so that extensive research for effective application using this material has been aroused. In this work, we investigated how 1-dimensional nanostructure affects the thermoelectric properties through as-synthesized single crystalline Ag2Te nanowires. Adopting well-defined thermoelectric MEMS device structure and transferring an individual Ag2Te nanowire, we measure electrical resistance and Seebeck coefficient as a function of temperature. When the phase changes from monoclinic to cubic, the resistance increases, while absolute Seebeck coefficient value decreases. These results are compared with previous reports for Ag2Te bulk and film, suggesting the increased density of states of the carriers due to nanowire structure.


2021 ◽  
Author(s):  
Hong-Cai Zhou ◽  
Yan Yue ◽  
Peiyu Cai ◽  
Xiaoyi Xu ◽  
Hanying Li ◽  
...  

2021 ◽  
Vol 60 (19) ◽  
pp. 10806-10813
Author(s):  
Yan Yue ◽  
Peiyu Cai ◽  
Xiaoyi Xu ◽  
Hanying Li ◽  
Hongzheng Chen ◽  
...  

2021 ◽  
Vol 9 (14) ◽  
pp. 4971-4977
Author(s):  
Mehmet Emin Kilic ◽  
Kwang-Ryeol Lee

Tetrahexagonal AlN: a novel two-dimensional family for photocatalytic water splitting with exceptional mechanical, electronic, and optical properties.


2021 ◽  
Author(s):  
Ruiming Lu ◽  
Alan Olvera ◽  
Trevor Bailey ◽  
Jiefei Fu ◽  
Xianli Su ◽  
...  

The integration within the same crystal lattice of two or more structurally and chemically distinct building units enables the design of complex materials featuring the coexistence of dissimilar functionalities. Here...


1990 ◽  
Vol 2 (12) ◽  
pp. 592-594 ◽  
Author(s):  
Francis Garnier ◽  
Gilles Horowitz ◽  
Xuezhou Peng ◽  
Denis Fichou

2013 ◽  
Vol 46 (28) ◽  
pp. 285303 ◽  
Author(s):  
I A Kotin ◽  
I V Antonova ◽  
A I Komonov ◽  
V A Seleznev ◽  
R A Soots ◽  
...  

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