Molecular orientation of lead phthalocyanine on (100) oriented single crystal diamond surfaces

2015 ◽  
Vol 17 (15) ◽  
pp. 9619-9623 ◽  
Author(s):  
Wim Dexters ◽  
Emilie Bourgeois ◽  
Milos Nesládek ◽  
Jan D'Haen ◽  
Etienne Goovaerts ◽  
...  

The structure and properties of lead phthalocyanine thin films on hydrogen- and oxygen terminated single crystal diamond were investigated.

2010 ◽  
Vol 107 (2) ◽  
pp. 024101 ◽  
Author(s):  
Meiyong Liao ◽  
Yasuhito Gotoh ◽  
Hiroshi Tsuji ◽  
Kiyomi Nakajima ◽  
Masataka Imura ◽  
...  

2019 ◽  
Vol 115 (19) ◽  
pp. 192401 ◽  
Author(s):  
D. Rohner ◽  
J. Happacher ◽  
P. Reiser ◽  
M. A. Tschudin ◽  
A. Tallaire ◽  
...  

2009 ◽  
Vol 106 (5) ◽  
pp. 054301 ◽  
Author(s):  
E. Tranvouez ◽  
E. Boer-Duchemin ◽  
A. J. Mayne ◽  
T. Vanderbruggen ◽  
M. Scheele ◽  
...  

2011 ◽  
Vol 208 (9) ◽  
pp. 2057-2061 ◽  
Author(s):  
T. N. Tran Thi ◽  
B. Fernandez ◽  
D. Eon ◽  
E. Gheeraert ◽  
J. Härtwig ◽  
...  

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.


InfoMat ◽  
2020 ◽  
Vol 2 (6) ◽  
pp. 1241-1246 ◽  
Author(s):  
Blake Regan ◽  
Sejeong Kim ◽  
Anh T. H. Ly ◽  
Aleksandra Trycz ◽  
Kerem Bray ◽  
...  

2020 ◽  
Vol 305 ◽  
pp. 77-82
Author(s):  
De Huan Meng ◽  
Fei Ming Bai

High-quality BFCO films with smooth morphology were deposited on (001)-oriented single crystal substrates by pulsed-laser deposition. The perfect ferroelectric nature of the BFCO films were probed by PFM and electrical P-E hysteresis measurements and the obtained saturated remeanent polarization value reaches up to 60 μC/cm2. Besides, BFCO films show relatively low bandgap of 2.5 eV, can absorb the sunlight and convert the solar energy to electrically energy effectively. A photocurrent of 1.2 mA/cm2 and an open-circuit voltage of about 0.53 V were obtained under AM1.5G illumination. The results mainfest the BFCO a potiential material for multifunctional devices, especially for photovoltaics.


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