Oxidation and ion Damage of Diamond by Reactive Ion Etching

1994 ◽  
Vol 339 ◽  
Author(s):  
T. E. Beerling ◽  
C. R. Helms

ABSTRACTOxygen is a commonly used etchant of carbon materials, including diamond. In this work, we examine the effects of oxygen ion bombardment to diamond surfaces, as might be encountered in a reactive ion etching (RIE) process. Surfaces were characterized using Electron Energy Loss Spectroscopy (EELS) and Auger Electron Spectroscopy (AES). EELS was used to determine the presence of non-diamond carbon at the surface which may form due to ion damage. AES was used to determine the presence of oxygen on the diamond surface from oxygen ion bombardment. The effect of ambient molecular oxygen present during inert ion bombardment is also addressed. EELS was also used to determine the state of diamond surfaces that were bombarded with hydrogen ions, as might be used in the removal of adsorbed oxygen.

2012 ◽  
Vol 1395 ◽  
Author(s):  
T. Misu ◽  
K. Koh ◽  
T. Arai

ABSTRACTCVD polycrystalline diamond surfaces were etched using reactive ion etching system with either a conventional stainless steel electrode or MgO sintered ceramic containing electrode. The micro-needle array of high aspect on diamond substrate surfaces obtained with MgO electrode was fabricated by using back-sputtering from MgO electrode. The RMS roughness of diamond substrate surfaces obtained with MgO electrode is higher than those obtained with stainless steel electrode.


2019 ◽  
Vol 35 (5) ◽  
pp. 462-472
Author(s):  
Yuting Zheng ◽  
Jinlong Liu ◽  
Ruoying Zhang ◽  
Aude Cumont ◽  
Jue Wang ◽  
...  

Abstract


1992 ◽  
Vol 71 (11) ◽  
pp. 5623-5628 ◽  
Author(s):  
P. F. A. Meharg ◽  
E. A. Ogryzlo ◽  
I. Bello ◽  
W. M. Lau

1986 ◽  
Vol 68 ◽  
Author(s):  
Scott Bell ◽  
Thijs Bril

AbstractA method of forming a uniform magnetic field in a modified hexode type etch system is described.Experimental results of etching Si, SiO2 and photoresist with NF3 are presented.The magnetic field effectively increases the ion flux and decreases the energy of the ions bombarding the cathode.It was found that adding a magnetic field increases the etchrate of Si for the conditions studied, but for SiO2 and photoresist, the decreased ion bombardment energy leads to lower etchrates under certain conditions.The resulting effect on selectivities is discussed.


1996 ◽  
Author(s):  
George F. McLane ◽  
Paul Cooke ◽  
Robert P. Moerkirk

2020 ◽  
Vol 54 (6) ◽  
pp. 672-676
Author(s):  
L. K. Markov ◽  
I. P. Smirnova ◽  
M. V. Kukushkin ◽  
A. S. Pavluchenko

1988 ◽  
Vol 24 (13) ◽  
pp. 798 ◽  
Author(s):  
T. Matsui ◽  
H. Sugimoto ◽  
T. Ohishi ◽  
H. Ogata

1989 ◽  
Vol 25 (15) ◽  
pp. 954 ◽  
Author(s):  
T. Matsui ◽  
H. Sugimoto ◽  
K. Ohtsuka ◽  
Y. Abe ◽  
H. Ogata

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