Theoretical studies of surface phonon polariton in wurtzite AlInN ternary alloy

2011 ◽  
Vol 519 (16) ◽  
pp. 5481-5485 ◽  
Author(s):  
P.K. Ooi ◽  
S.C. Lee ◽  
S.S. Ng ◽  
Z. Hassan ◽  
H. Abu Hassan
2015 ◽  
Vol 1107 ◽  
pp. 565-570
Author(s):  
Pauline Yew ◽  
Lee Sai Cheong ◽  
Sha Shiong Ng ◽  
Yoon Tiem Leong ◽  
Haslan Abu Hassan

The lattice vibrational properties of wurtzite ternary mixed crystal aluminium indium nitride (AlxIn1-xN) are investigated thoroughly using modified random element iso-displacement (MREI) model and Born-Huang procedure. MREI model, which considers the nearest neighbour interactions, is used to predict the composition dependence of longitudinal and transverse optical phonon frequencies. For AlxIn1-xN alloy, oscillator strength of its weak mode is sufficiently significant for composition range of 0 < x < 0.4. As a result, AlxIn1-xN alloy is deduced to exhibit mixed-mode behaviour. Finally, the calculated dielectric functions for the entire composition range (0 < x < 1) are used to simulate the surface phonon polariton characteristics of the AlxIn1-xN alloy.


2015 ◽  
Author(s):  
P. Yew ◽  
S. C. Lee ◽  
S. S. Ng ◽  
T. L. Yoon ◽  
H. Abu. Hassan

2015 ◽  
Author(s):  
Yuchen Yang ◽  
Franklin M. Manene ◽  
Brian A. Lail

2014 ◽  
Vol 113 (21) ◽  
Author(s):  
D. Yudistira ◽  
A. Boes ◽  
B. Djafari-Rouhani ◽  
Y. Pennec ◽  
L. Y. Yeo ◽  
...  

Optik ◽  
2021 ◽  
Vol 225 ◽  
pp. 165834
Author(s):  
Akhilesh Pandey ◽  
Monika Kumari ◽  
R. Raman

Sign in / Sign up

Export Citation Format

Share Document