scholarly journals Surface-induced charge state conversion of nitrogen-vacancy defects in nanodiamonds

2010 ◽  
Vol 82 (11) ◽  
Author(s):  
L. Rondin ◽  
G. Dantelle ◽  
A. Slablab ◽  
F. Grosshans ◽  
F. Treussart ◽  
...  
2011 ◽  
Vol 83 (8) ◽  
Author(s):  
M. V. Hauf ◽  
B. Grotz ◽  
B. Naydenov ◽  
M. Dankerl ◽  
S. Pezzagna ◽  
...  

2014 ◽  
Vol 105 (6) ◽  
pp. 063103 ◽  
Author(s):  
Toby W. Shanley ◽  
Aiden A. Martin ◽  
Igor Aharonovich ◽  
Milos Toth

2019 ◽  
Vol 99 (17) ◽  
Author(s):  
Reece P. Roberts ◽  
Mathieu L. Juan ◽  
Gabriel Molina-Terriza

2020 ◽  
Vol 22 (46) ◽  
pp. 26982-26986
Author(s):  
Hsiao-Chi Lu ◽  
Jen-Iu Lo ◽  
Yu-Chain Peng ◽  
Bing-Ming Cheng

Upon excitation with vacuum-ultraviolet (VUV) and extreme-ultraviolet (EUV) radiation, diamond with nitrogen vacancies (DNV) emits strong photoluminescence (PL) in the wavelength region of 550–800 nm.


2017 ◽  
Vol 2017 ◽  
pp. 1-6 ◽  
Author(s):  
Lili Cai ◽  
Cuiju Feng

The effect of gallium vacancy (VGa) and nitrogen vacancy (VN) defects on the electronic structure and optical properties of GaN using the generalized gradient approximation method within the density functional theory were investigated. The results show that the band gap increases in GaN with vacancy defects. Crystal parameters decrease in GaN with nitrogen vacancy (GaN:VN) and increase in GaN with gallium vacancy (GaN:VGa). The Ga vacancy introduces defect levels at the top of the valence band, and the defect levels are contributed by N2p electron states. In addition, the energy band shifts to lower energy in GaN:VNand moves to higher energy in GaN:VGa. The level splitting is observed in the N2p states of GaN:VNand Ga3d states of GaN:VGa. New peaks appear in lower energy region of imaginary dielectric function in GaN:VNand GaN:VGa. The main peak moves to higher energy slightly and the intensity decreases.


2016 ◽  
Vol 63 ◽  
pp. 192-196 ◽  
Author(s):  
M. Shimizu ◽  
T. Makino ◽  
T. Iwasaki ◽  
J. Hasegawa ◽  
K. Tahara ◽  
...  

2010 ◽  
Vol 81 (19) ◽  
Author(s):  
A. Zubiaga ◽  
F. Plazaola ◽  
J. A. García ◽  
C. Martínez-Tomás ◽  
V. Muñoz-Sanjosé

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