Simultaneous Fabrication of Superhydrophobic Coatings on Cathodic and Anodic Copper Surfaces with Micro/Nano- Structures

2012 ◽  
Vol 1 (4) ◽  
pp. D21-D23 ◽  
Author(s):  
Z. Chen ◽  
L. Hao ◽  
C. Chen
2014 ◽  
Vol 30 (10) ◽  
pp. 1970-1978
Author(s):  
ZHANG You-Fa ◽  
◽  
WU Jie ◽  
YU Xin-Quan ◽  
LIANG Cai-Hua ◽  
...  

1986 ◽  
Vol 47 (C8) ◽  
pp. C8-487-C8-490
Author(s):  
M. D. CRAPPER ◽  
C. E. RILEY ◽  
D. P. WOODRUFF

1975 ◽  
Vol 29 (6) ◽  
pp. 496-500 ◽  
Author(s):  
D. Kember ◽  
N. Sheppard

Infrared emission spectra from metal samples with oxide surface layers are shown to be very advantageously studied using the spectrum-ratioing facility of a recording infrared interferometer. The emission from a given sample is ratioed against that from a black-body emitter at the same temperature so as to give emittance as a function of wavenumber directly. This method has very useful application to irregularly shaped metal emitters. In the absence of selective reflection there is a direct correspondence between emission and absorption spectra for thin layers of an emitting substance. However, the presence of selective reflection leads to reduced emission and to considerable differences in the appearance of “absorption” and emission spectra in regions of strong absorption. Emission spectra obtained from copper plates heated, above 150°C, for different periods in air are shown clearly to indicate the presence of cuprous, Cu(I), and cupric, Cu(II), oxides in the surface layer.


2021 ◽  
Vol 84 ◽  
pp. 86-96
Author(s):  
Hongpeng Zheng ◽  
Li Liu ◽  
Fandi Meng ◽  
Yu Cui ◽  
Zhong Li ◽  
...  

Nanomaterials ◽  
2021 ◽  
Vol 11 (1) ◽  
pp. 163
Author(s):  
Iryna Zelenina ◽  
Igor Veremchuk ◽  
Yuri Grin ◽  
Paul Simon

Nano-scaled thermoelectric materials attract significant interest due to their improved physical properties as compared to bulk materials. Well-shaped nanoparticles such as nano-bars and nano-cubes were observed in the known thermoelectric material PbTe. Their extended two-dimensional nano-layer arrangements form directly in situ through electron-beam treatment in the transmission electron microscope. The experiments show the atomistic depletion mechanism of the initial crystal and the recrystallization of PbTe nanoparticles out of the microparticles due to the local atomic-scale transport via the gas phase beyond a threshold current density of the beam.


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