Electron-Beam-Driven Structure Evolution of Single-Layer MoTe2 for Quantum Devices

2019 ◽  
Vol 2 (5) ◽  
pp. 3262-3270 ◽  
Author(s):  
Tibor Lehnert ◽  
Mahdi Ghorbani-Asl ◽  
Janis Köster ◽  
Zhongbo Lee ◽  
Arkady V. Krasheninnikov ◽  
...  
Author(s):  
Janis Köster ◽  
Mahdi Ghorbani-Asl ◽  
Hannu-Pekka Komsa ◽  
Tibor Lehnert ◽  
Silvan Kretschmer ◽  
...  

2013 ◽  
Vol 562-565 ◽  
pp. 809-812 ◽  
Author(s):  
Xiao Qing Liu ◽  
Jun Lin Xie ◽  
Feng He ◽  
Hu Yang

The characterization technique of glass-ceramics by TEM was discussed by comparing the effects of single layer carbon film technique and double layers carbon film technique on the microstructure of Li-Al-Si glass-ceramics. The results show that double layers carbon film technique can improve glass-ceramics sample’s conductivity, reduce the induction of elctron beam on glass-ceramics, and avoid the temperature increasing of glass-ceramics particles caused by the charges aggregation on the particles’ surface when TEM electron beam hit down, prevent glass-ceramics from crystallization and the transformation of microstructurec. So, compared with single layer carbon film technique, double layers carbon film technique is more suitable for the research of microsture of glass-ceramics by TEM.


1995 ◽  
Vol 78 (8) ◽  
pp. 81-91 ◽  
Author(s):  
Hidenori Yamaguchi ◽  
Toshio Sakamizu ◽  
Fumio Murai ◽  
Hiroshi Shiraishi ◽  
Hajime Hayakawa ◽  
...  

2014 ◽  
Vol 2014 ◽  
pp. 1-5 ◽  
Author(s):  
Minghua Li ◽  
Hui Shen ◽  
Lin Zhuang ◽  
Daming Chen ◽  
Xinghua Liang

In this work we prepared double-layer antireflection coatings (DARC) by using the SiO2/SiNx:H heterostructure design. SiO2thin films were deposited by electron-beam evaporation on the conventional solar cell with SiNx:H single-layer antireflection coatings (SARC), while to avoid the coverage of SiO2on the front side busbars, a steel mask was utilized as the shelter. The thickness of the SiNx:H as bottom layer was fixed at 80 nm, and the varied thicknesses of the SiO2as top layer were 105 nm and 122 nm. The results show that the SiO2/SiNx:H DARC have a much lower reflectance and higher external quantum efficiency (EQE) in short wavelengths compared with the SiNx:H SARC. A higher energy conversion efficiency of 17.80% was obtained for solar cells with SiO2(105 nm)/SiNx:H (80 nm) DARC, an absolute conversion efficiency increase of 0.32% compared with the conventional single SiNx:H-coated cells.


2015 ◽  
Vol 143 ◽  
pp. 37-40 ◽  
Author(s):  
Jinhai Shao ◽  
Sichao Zhang ◽  
Jianpeng Liu ◽  
Bing-Rui Lu ◽  
Nit Taksatorn ◽  
...  

2020 ◽  
Vol 32 (3) ◽  
pp. 035703
Author(s):  
Ziatdinov Maxim ◽  
Stephen Jesse ◽  
Bobby G Sumpter ◽  
Sergei V Kalinin ◽  
Ondrej Dyck

2020 ◽  
Vol 29 ◽  
pp. 115-118
Author(s):  
Ahmad Syahmi Zamzuri ◽  
Nur Idayu Ayob ◽  
Yusof Abdullah ◽  
Nurul Fadzlin Hasbullah

2012 ◽  
Vol 108 (19) ◽  
Author(s):  
Jannik C. Meyer ◽  
Franz Eder ◽  
Simon Kurasch ◽  
Viera Skakalova ◽  
Jani Kotakoski ◽  
...  

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