Low Temperature Electrical Transport in Double Layered CMR Manganite La&lt;sub&gt;1.2&lt

Low Temperature Electrical Transport in Double Layered CMR Manganite La<sub>1.2&lt

来源 :材料物理与化学进展(英文) | 被引量 : 0次 | 上传用户：xiangcool2

【摘要】

：

The electrical transport behavior and magnetoresistance (MR) of a polycrystalline double layered manganite La1.2Sr1.4Ba0.4Mn2O7, synthesized by the sol-gel meth

【作者】

：

Y.S. Reddy P. Kistaiah C. Vish

【机构】

：

DepartmentofPhysicsChaitanyaBharathiInstituteofTechnology,DepartmentofPhysicsOsmaniaUniversityHydera

【出处】

：

材料物理与化学进展(英文)

【发表日期】

：

2012年4期

【关键词】

：

Layered MANGANITE MAGNETORESISTANCE Transport Behavior Variable Range HOPPING MA

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The electrical transport behavior and magnetoresistance (MR) of a polycrystalline double layered manganite La1.2Sr1.4Ba0.4Mn2O7, synthesized by the sol-gel method, are investigated in the temperature range 4.2 K - 300 K. The sample exhibits an insulator-t

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Low Temperature Electrical Transport in Double Layered CMR Manganite La<sub>1.2&lt