scholarly journals Aluminum Migration and Intrinsic Defect Interaction in Single-Crystal Zinc Oxide

2015 ◽  
Vol 3 (2) ◽  
Author(s):  
K. M. Johansen ◽  
L. Vines ◽  
T. S. Bjørheim ◽  
R. Schifano ◽  
B. G. Svensson
1997 ◽  
Vol 52 (12) ◽  
pp. 1467-1470 ◽  
Author(s):  
Petra Wollesen ◽  
Joachim W. Kaiser ◽  
Wolfgang Jeitschko

Abstract The five compounds LnZnSbO (Ln = La - Nd, Sm) were prepared by annealing cold-pressed pellets of the lanthanoids, zinc oxide, and antimony, or by reacting these components in a NaCl/KCl flux. They crystallize with the tetragonal ZrCuSiAs type structure, which was refined from single-crystal X-ray data of CeZnSbO : P 4/nmm, a = 419.76(4), c = 947.4(1) pm, Z = 2, R = 0.022 for 165 structure factors and 12 variable parameters. Chemical bonding in this and the formally isotypic compound CeZn1-xSb2 is briefly discussed.


Author(s):  
Andrey Sharapov ◽  
Igor Matyushkin

In this work, the formation of zinc oxide arrows by gas-phase growth on the surface of silicon oxide is simulated.


2019 ◽  
Vol 34 (2) ◽  
pp. 025011
Author(s):  
T N Sky ◽  
K M Johansen ◽  
Y K Frodason ◽  
T Aarholt ◽  
H N Riise ◽  
...  
Keyword(s):  

Nanophotonics ◽  
2017 ◽  
Vol 6 (1) ◽  
pp. 269-278 ◽  
Author(s):  
Kelvin Chung ◽  
Timothy J. Karle ◽  
Asma Khalid ◽  
Amanda N. Abraham ◽  
Ravi Shukla ◽  
...  

AbstractZinc oxide (ZnO) is a promising semiconductor that is suitable for bioimaging applications due to its intrinsic defect fluorescence. However, ZnO generally suffers from poor photostability. We report room-temperature single-photon emission from optical defects found in ZnO nanoparticles (NPs) formed by ion implantation followed by thermal oxidation in a silica substrate. We conduct a thorough investigation into the photophysics of a particularly bright defect and identify other single emitters within the NPs. Photostability was observed when the NPs were removed from the growth substrate and taken up by skin cells for in vitro imaging.


2007 ◽  
Vol 91 (23) ◽  
pp. 231117 ◽  
Author(s):  
Momoko Tanaka ◽  
Masaharu Nishikino ◽  
Hiroshi Yamatani ◽  
Keisuke Nagashima ◽  
Toyoaki Kimura ◽  
...  

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