Raman scattering from the spin-gap mode in the Ni-doped spin-Peierls compoundCuGeO3

2008 ◽  
Vol 78 (13) ◽  
Author(s):  
Tomoyuki Sekine ◽  
Tomomi Kaneko ◽  
Haruhiko Kuroe ◽  
Takatsugu Masuda
Keyword(s):  
Spin Gap ◽  
2010 ◽  
Vol 81 (5) ◽  
Author(s):  
Yoshiko Tanokura ◽  
Takayuki Morita ◽  
Shuhei Ishima ◽  
Shunsuke Ikeda ◽  
Haruhiko Kuroe ◽  
...  

2007 ◽  
Vol 310 (2) ◽  
pp. 1200-1202
Author(s):  
Y. Tanokura ◽  
T. Morita ◽  
S. Ishima ◽  
S. Ikeda ◽  
H. Kuroe ◽  
...  

2013 ◽  
Vol 103 (19) ◽  
pp. 191119 ◽  
Author(s):  
Junfeng Shen ◽  
Jian Wang ◽  
Cuijiao Zhang ◽  
Changjun Min ◽  
Hui Fang ◽  
...  

2017 ◽  
Vol 50 (25) ◽  
pp. 255302 ◽  
Author(s):  
Xiujie Dou ◽  
Aiping Yang ◽  
Changjun Min ◽  
Luping Du ◽  
Yuquan Zhang ◽  
...  

2020 ◽  
Vol 11 (10) ◽  
pp. 3815-3820 ◽  
Author(s):  
Rui Wang ◽  
Zhe He ◽  
Alexei V. Sokolov ◽  
Dmitry Kurouski

1993 ◽  
Vol 324 ◽  
Author(s):  
D. N. Talwar ◽  
Z. C. Feng ◽  
P. Becla

AbstractStudy of impurity-induced phonon disordering in Cdl-xZnxTe alloys is reported for a variety of samples by using far-infrared reflectivity and Raman scattering spectroscopy. Substantial differences were noted among the various published values for the optical phonon frequencies versus x. Contrary to an earlier Raman study on MBE grown Cdl-xZnxTe/GaAs films, our results within a twomode behavior, yield an increase of both the CdTe- and ZnTe-like transverse optical phonons with x. Unlike earlier speculations for a gap-mode in ZnTe : Cd of ∼140∼145 cm−1, our Greens function theory predicts it to be at a relatively higher frequency of ∼153 cm−1.


Sign in / Sign up

Export Citation Format

Share Document