TY - JOUR
T1 - Structure determination of the Si3N4/Si(111)-(8 × 8) surface
T2 - A combined study of Kikuchi electron holography, scanning tunneling microscopy, and ab initio calculations
AU - Ahn, H.
AU - Wu, C. L.
AU - Gwo, S.
AU - Wei, C. M.
AU - Chou, Y. C.
PY - 2001/3/26
Y1 - 2001/3/26
N2 - A new atomic model of the Si3N4(0001)/Si(111)-(8×8) surfaces based on the experimental results from KEH, STM, and STS measurements is proposed. The existence of the 8/3 × 8/3-ordered nitrogen adatoms on the top layer and the 8×8 diamond-shaped unit cells in real space is demonstrated.
AB - A new atomic model of the Si3N4(0001)/Si(111)-(8×8) surfaces based on the experimental results from KEH, STM, and STS measurements is proposed. The existence of the 8/3 × 8/3-ordered nitrogen adatoms on the top layer and the 8×8 diamond-shaped unit cells in real space is demonstrated.
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U2 - 10.1103/PhysRevLett.86.2818
DO - 10.1103/PhysRevLett.86.2818
M3 - Article
C2 - 11290047
AN - SCOPUS:0035952943
SN - 0031-9007
VL - 86
SP - 2818
EP - 2821
JO - Physical review letters
JF - Physical review letters
IS - 13
ER -