Branch-point structure and the energy level characterization of avoided crossings

2000 ◽  
Vol 41 (1) ◽  
pp. 218-239 ◽  
Author(s):  
John R. Walkup ◽  
Martin Dunn ◽  
Deborah K. Watson
2007 ◽  
Vol 21 (18n19) ◽  
pp. 3455-3458
Author(s):  
ANPING LIU ◽  
YINFENG WANG ◽  
XUEHENG YANG

The Zr -doped TiN coating, a nanometer (Ti, Zr)N thin film, has been deposited by reactive magnetron sputtering on slides and Al substrates. The crystalline phase and energy band structure have been analyzed by XRD and STS. The results of XRD show that the (Ti, Zr)N film is poly crystalline and consisted of mixed crystal of TiN and ZrN phase. The STS spectra show that Zr -doping didn't change the position and band-gap of energy level, only two new energy levels appeared, Eg = 0.33eV and Eg = 0.42eV. According to the results of measurement, (Ti, Zr)N has higher hardness and better corrosion resistance than TiN by Zr -doping.


2011 ◽  
Vol 49 (5-6) ◽  
pp. 352-363 ◽  
Author(s):  
Faqian Xiong ◽  
Jing Jiang ◽  
Zhuqiang Han ◽  
Ruichun Zhong ◽  
Liangqiong He ◽  
...  

2010 ◽  
Vol 17 (05n06) ◽  
pp. 451-455
Author(s):  
Y. HE ◽  
W. ZHI ◽  
B. O. ZHOU

Surface photovoltage of semiconductors depend strongly on their electronic structures, in particular, their Fermi energy level. This offers a possibility to characterize photoelectronic behavior using the Kelvin probe structure by measurements of work function (WF). In this paper, ZnO films were prepared using the CVD method and their microstructures and morphology were characterized using the XRD and SEM. Furthermore, photovoltage evolution and WF of selected ZnO samples were measured using a scanning Kelvin probe (SKP) system. It is found that the surface photovoltage and its time-resolved evolution process as well as the energy level structure of ZnO films can be correlated to WF very well. The present study therefore provides a simple and practical methodology for the characterization of photovoltaic behavior of semiconductor films.


2015 ◽  
Vol 54 (15) ◽  
pp. 4732 ◽  
Author(s):  
Abolhasan Mobashery ◽  
Morteza Hajimahmoodzadeh ◽  
Hamid Reza Fallah

2004 ◽  
Vol 32 (1) ◽  
pp. 39-43 ◽  
Author(s):  
R. Gonz�lez-F�rez ◽  
J. S. Dehesa
Keyword(s):  

2014 ◽  
Vol 289 (24) ◽  
pp. 17249-17267 ◽  
Author(s):  
Niha Dhar ◽  
Satiander Rana ◽  
Sumeer Razdan ◽  
Wajid Waheed Bhat ◽  
Aashiq Hussain ◽  
...  

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