Pulsed laser deposition of adherent hexagonal/cubic boron nitride layer systems at high growth rates

2002 ◽  
Vol 197-198 ◽  
pp. 331-337 ◽  
Author(s):  
Steffen Weißmantel ◽  
Günter Reiße
1994 ◽  
Vol 76 (5) ◽  
pp. 3088-3101 ◽  
Author(s):  
T. A. Friedmann ◽  
P. B. Mirkarimi ◽  
D. L. Medlin ◽  
K. F. McCarty ◽  
E. J. Klaus ◽  
...  

1993 ◽  
Vol 311 ◽  
Author(s):  
D.D. Medlin ◽  
T.T. Friedmann ◽  
P.P. Mirkarimi ◽  
K.K. Mccarty ◽  
M.M. Mills

ABSTRACTWe present a microstructural study of boron nitride films grown by ion-assisted pulsed laser deposition. Fourier transform infra-red spectroscopy, electron energy loss spectroscopy, and electron diffraction measurements indicate that within the irradiated region of the substrate, the film consists of high fraction of cBN with a small amount of the turbostratic phase; outside of the irradiated region, only the turbostratic phase is detected. Conventional and high resolution electron microscopic observations of the boron nitride microstructure indicate that the cBN is in the form of twinned crystallites, up to 30 nm in diameter. We also observe particulates, formed by the laser pulse, that reduce the yield of cBN in the irradiated regions by shadowing local areas from the ion beam.


1994 ◽  
Vol 76 (1) ◽  
pp. 295-303 ◽  
Author(s):  
D. L. Medlin ◽  
T. A. Friedmann ◽  
P. B. Mirkarimi ◽  
P. Rez ◽  
M. J. Mills ◽  
...  

1995 ◽  
Vol 266 (2) ◽  
pp. 173-175 ◽  
Author(s):  
Huoping Xin ◽  
Yiqing Chen ◽  
Xiaohong Shi ◽  
Huaping Xu ◽  
Chenglu Lin ◽  
...  

2014 ◽  
Vol 1633 ◽  
pp. 123-129 ◽  
Author(s):  
H. von Wenckstern ◽  
Z. Zhang ◽  
J. Lenzner ◽  
F. Schmidt ◽  
M. Grundmann

ABSTRACTContinuous composition spread (CCS) methods have been very successfully used for exploiting and optimization of new material systems. Concerning sample growth by pulsed-laser deposition (PLD) approaches towards thin films with a CCS are involved, here movable masks for partial shadowing of the substrate and multiple targets are needed to obtain linearly varying changes of composition. Here we make use of an approach allowing deposition of thin films with CCS at high growth rates by using segmented PLD targets. We describe how this approach can be used to fabricate monolithic, wavelength-selective multichannel UV-photo-detector arrays.


1992 ◽  
Vol 61 (20) ◽  
pp. 2406-2408 ◽  
Author(s):  
T. A. Friedmann ◽  
K. F. McCarty ◽  
E. J. Klaus ◽  
D. Boehme ◽  
W. M. Clift ◽  
...  

1998 ◽  
Vol 127-129 ◽  
pp. 444-450 ◽  
Author(s):  
S Weissmantel ◽  
G Reisse ◽  
B Keiper ◽  
A Weber ◽  
U Falke ◽  
...  

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