Structure of La1.85Sr0.15CuO4 doped with Zn in high doping level

1996 ◽  
Vol 266 (3-4) ◽  
pp. 296-302 ◽  
Author(s):  
X.S. Wu ◽  
S.S. Jiang ◽  
N. Xu ◽  
F.M. Pan ◽  
X.R. Huang ◽  
...  
1997 ◽  
Vol 282-287 ◽  
pp. 787-788 ◽  
Author(s):  
X.S. Wu ◽  
Z.Q. Mao ◽  
J. Lin ◽  
W.M. Chen ◽  
X. Jin ◽  
...  

1997 ◽  
Vol 10 (2) ◽  
pp. 159-164 ◽  
Author(s):  
X. S. Wu ◽  
J. Lin ◽  
W. J. Liu ◽  
W. M. Chen ◽  
X. Jin ◽  
...  

RSC Advances ◽  
2020 ◽  
Vol 10 (62) ◽  
pp. 37631-37643 ◽  
Author(s):  
Chaohui Ruan ◽  
Yibing Xie

Sulfur/nitrogen co-doped activated carbon fiber is prepared by thermal treatment of thiourea-bonded hydroxyl-rich carbon fiber, which achieves high doping level and electrochemical performance.


1994 ◽  
Vol 337 ◽  
Author(s):  
F. Ren ◽  
C. R. Abernathy ◽  
S. J. Pearton ◽  
P. W. Wisk

ABSTRACTExtremely low contact resistance of non-alloyed Ti/Pt/Au metallization on n-type InN is demonstrated. The contacts were annealed at different temperatures up to 420 °C to investigate their thermal stability. A low contact resistivity of 1.8 x 10-7 ohm-cm2 was measured at room temperature using the transmission line method. This was due to the extremely high doping level (5 x 1020 cm-3) in the InN. After 300 °C annealing, the contact resistivity increased to 2.4 x 10-7 ohm-cm2- For 360 °C annealing, the contact morphology showed some degradation, but the contact resistivity was almost the same as at 300 °C. There was serious degradation of the contacts after 420 °C annealing. The morphology became very rough, and the contact and sheet resistances increased by factors of 3-5 times. This degradation is believed due to the decomposition of the InN film. The contact resistivities between n-type epitaxial GaAs and InN were also investigated, and showed values around 10-4 ohm-cm2.


2012 ◽  
Vol 1395 ◽  
Author(s):  
A. B. Couto ◽  
M. R. Baldan ◽  
N. G. Ferreira

ABSTRACTPhotoelectrodeposition of copper on boron-doped diamond films (BDD) was investigated. In this work, two different doped films were analyzed. Copper particles were deposited in the potentiostat mode and under UV irradiation. The BDD film as-grown and the BDD film modifed with Cu (Cu/BDD) on the surface were characterized by Raman Spectroscopy and Scanning Electron Microscopy (SEM) respectivily. These electrodes were tested as electrocatalysts for nitrate reduction in Britton-Robinson buffer solution (pH=3). Electrochemical measurements showed that the electrode with high doping level displayed the best electrocatalytic activity.


1996 ◽  
Vol 271 (3-4) ◽  
pp. 331-338 ◽  
Author(s):  
X.S Wu ◽  
S.S Jiang ◽  
F.M Pan ◽  
J Lin ◽  
N Xu ◽  
...  

2013 ◽  
Vol 51 ◽  
pp. 87-93 ◽  
Author(s):  
L.K. Orlov ◽  
A.A.Mel’ nikova ◽  
M.L. Orlov ◽  
N.A. Alyabina ◽  
N.L. Ivina ◽  
...  

1998 ◽  
Vol 309 (1-2) ◽  
pp. 25-32 ◽  
Author(s):  
X.S. Wu ◽  
S.S. Jiang ◽  
J. Lin ◽  
J.S. Liu ◽  
W.M. Chen ◽  
...  

2014 ◽  
Vol 48 (7) ◽  
pp. 942-953
Author(s):  
M. L. Orlov ◽  
Zs. J. Horvath ◽  
N. L. Ivina ◽  
V. N. Neverov ◽  
L. K. Orlov

2013 ◽  
Vol 464 ◽  
pp. 50-53
Author(s):  
Suo Jia Yuan ◽  
Qin Zhang ◽  
Hai Bo Sun ◽  
Hui Wang

Crystal structure and magnetic properties of hole-doped double perovskite compounds (Sr, Na)2FeMoO6 have been investigated by means of X-ray powder diffraction (XRD) and magnetic measurements. XRD pattern indicates that all the samples are of single phase and belong to the space group I4/m. The degree of cation ordering in the Na-doped Sr2FeMoO6 compounds shows a non-monotonic variation with the doping level, increasing from x=0 to x=0.03 and decreasing slightly with further increase of the doping. However, the Curie temperature of the compound decreases at low doping level and increases at high doping level.


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