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,Enhancement of intrinsic magnetoresistance ratio and activation energy of La0.67Ca0.33MnO3 single c
[期刊论文] 作者：Kou Zhi-Qi,Di Nai-Li,Ma Xiao,Li Qing-An,Cheng Zhao-Hua,
来源：中国物理（英文版） 年份：2005
In order to avoid the complicated influence of grain boundaries on the resistivity in the investigation of the "intrinsic" magnetoresistance (MR) effect, the ma...
,Floating zone growth and magnetic and specific heat properties of La0.67Ca0.33Mn1-xFexO3 (x=0.00, 0
[期刊论文] 作者：Kou Zhi-Qi,Ma Xiao,Di Nai-Li,Li Qing-An,Cheng Zhao-Hua,
来源：中国物理（英文版） 年份：2005
Single crystals of La0.67Ca0.33MnO3 and La0.67Ca0.33Mn0.96Fe0.04O3 were obtained by floating zone method.Laue diffraction patte and rocking curve of the single...
[期刊论文] 作者：CHEN Li-Jun,WANG De-Yong,ZHAN Qing-Feng,HE Wei,LI Qing-An,
来源：中国物理快报（英文版） 年份：2008
We present the magnetoresistance measurements of ultrathin Mn,5Ge,3 films with different thickness at low temperatures. Owing to the lattice mismatch between Mn...
[期刊论文] 作者：Kou Zhi-Qi,Di Nai-Li,Lu Yi,Ma Xiao,Li Qing-An,Cheng Zhao-Hua,
来源：中国物理（英文版） 年份：2005
Structural and magnetotransport properties of Fe-doped Nd0.5 Pb0.5-x Srx MnO3 are investigated by means of x-ray diffraction (XRD), Mossbauer spectroscopy and t...
[期刊论文] 作者：Chen Li-Jun,Wang De-Yong,Zhan Qing-Feng,He Wei,Li Qing-An,Cheng Zhao-Hua,
来源：中国物理B（英文版） 年份：2008
The growth of MnsGe3 ultrathin films with different thicknesses,prepared by solid phase epitaxy,is studied.The results of scanning tunnelling microscopy and low...
[期刊论文] 作者：Huang Wan-Guo,Zhang Xiang-Qun,Li Guo-Ke,Sun Young,Li Qing-An,Cheng Zhao-Hua,
来源：中国物理B（英文版） 年份：2009
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,Spontaneous magnetization and resistivity jumps in bilayered manganite (La0.8Eu0.2)4/3Sr5/3Mn2O7 si
[期刊论文] 作者：Zhao Jian-Jun,Lu Yi,Haosibayar,Xing Ru,Yang Ren-Fu,Li Qing-An,Sun Young,Cheng Zhao-Hua,
来源：中国物理B（英文版） 年份：2008
Owing to the inhomogeneous state resulting from the doping of a small number of Eu ions into La4/3Sr5/3Mn2O7, from the resulting single crystal (La0.8Eu0.2)4/3S...
[期刊论文] 作者：Ma Xiao(马骁),Lu Yi(鲁毅),Kou Zhi-Qi(寇志起),Di Nai-Li(邸乃力),Cheng Zhao-Hua(成昭华),Li Qing-An(李庆安),
来源：中国物理（英文版） 年份：2005
With the increasing of x, the ZFC (zero-field cooling) M - T curves for the polycrystals La0.6-xGdxSr1.4MnO4 (x=0, 0.1, 0.2, 0.4, 0.6) change from spin-glass-li...
[期刊论文] 作者：Lu Yi(鲁毅),Li Qing-An(李庆安),Di Nai-Li(邸乃力),Ma Xiao(马骁),Kou Zhi-Qi(寇志起),Luo Zhi(罗志),Cheng Zhao-Hua(成昭华),
来源：中国物理(英文版) 年份：2003
The structure and magnetic properties of Nd0.5Pb0.5-xSrxMnO3 (0 ≤ x ≤0.4) manganites were systematicallyinvestigated. Significant changes in Curie temperature...
[期刊论文] 作者：Lu Yi(鲁毅),Li Qing-An(李庆安),Di Nai-Li(邸乃力),Li Run-Wei(李润伟),Ma Xiao(马骁),Kou Zhi-Qi(寇志起),Cheng Zhao-Hua(成昭华,
来源：中国物理(英文版) 年份：2003
The temperature dependence of Mn ion magnetization and the conductivity difference versus temperature provide phase separation evidence in Nd1-xSrxMnOs (x=0.50,...
[期刊论文] 作者：Li Run-Wei(李润伟),Zhang Zhen-Rong(张臻蓉),Li Qing-An(李庆安),Sun Ji-Rong(孙继荣),Wang Zhi-Hong(王志宏),Zhang Shao-Ying,
来源：中国物理（英文版） 年份：2002
We have found phase separation in La0.45Sr0.55MnO3-δ (LSMO) by means of electron spin resonance, magneticforce microscopy (MFM) and magnetic measurements. Ferr...
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