Influence of morphology on the conductance of single-crystal diamond surfaces measured by atomic force microscopy

2009 ◽  
Vol 106 (5) ◽  
pp. 054301 ◽  
Author(s):  
E. Tranvouez ◽  
E. Boer-Duchemin ◽  
A. J. Mayne ◽  
T. Vanderbruggen ◽  
M. Scheele ◽  
...  
1994 ◽  
Vol 339 ◽  
Author(s):  
Mark P. D'Evelyn ◽  
Lisa M. Struck ◽  
Robin E. Rawles

ABSTRACTApplication of surface science methods to single crystal diamond surfaces requires the preparation of clean, well-ordered surfaces and accurate measurement of substrate temperature. Cleaning of diamond (100) in H2SO4/HNO3/HClO4 produced several infrared absorption features between 1025 and 1275 cm-1, as observed by infrared multiple-internal-reflection spectroscopy. These modes are assigned to surface hydroxyl and bridge-bonded oxygen. Heating an oxidized surface to ca. 1130 °C caused disappearance of a surface hydroxyl mode centered at 1080 cm-1. We show by atomic force microscopy that an as-polished diamond (100) sample is covered by grooves and ridges several nm in height, implying a modest density of atomic steps. The surface of a diamond that underwent etching via numerous adsorption/desorption experiments in ultrahigh vacuum and was acid cleaned several times was essentially unchanged, indicating a minimal perturbation of the surface topography. The capability of Fizeau interferometry for accurate measurement of single-crystal diamond temperatures is demonstrated.


2015 ◽  
Vol 10 (1) ◽  
pp. 012517 ◽  
Author(s):  
Feruza T. Tuyakova ◽  
Ekaterina A. Obraztsova ◽  
Rinat R. Ismagilov

2010 ◽  
Vol 53 (4) ◽  
pp. 613-619 ◽  
Author(s):  
P. G. Kopylov ◽  
B. A. Loginov ◽  
R. R. Ismagilov ◽  
A. N. Obraztsov

2014 ◽  
Vol 40 (7) ◽  
pp. 553-557 ◽  
Author(s):  
F. T. Tuyakova ◽  
E. A. Obraztsova ◽  
D. V. Klinov ◽  
R. R. Ismagilov

2010 ◽  
Vol 87 (5-8) ◽  
pp. 1494-1496 ◽  
Author(s):  
Takashi Nagase ◽  
Junki Kawamura ◽  
Shahjada Ahemed Pahlovy ◽  
Iwao Miyamoto

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