투명 박막 리튬이차전지를 위한 LiNiPO4 박막의 광학 및 전기화학적 특성
Optical and Electrochemical Properties of LiNiPO4 Thin Film for Transparent Thin Film Lithium Secondary Battery
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초록
Transparent olivine LiNiPO4 thin films on sapphire substrates were fabricated by radio frequency (RF) magnetron sputtering. The X- ray diffraction patterns show these thin films have the phase of LiNiPO4 with an ordered olivine structure indexed to the orthorhombic Pmna space group. LiNiPO4 thin films deposited on sapphire substrates exhibit transmittance of about 83 %. It was confirmed that the LiNiPO4 thin film exhibits a high potential of 5 V-class.
Abstract
Transparent olivine LiNiPO4 thin films on sapphire substrates were fabricated by radio frequency (RF) magnetron sputtering. The X- ray diffraction patterns show these thin films have the phase of LiNiPO4 with an ordered olivine structure indexed to the orthorhombic Pmna space group. LiNiPO4 thin films deposited on sapphire substrates exhibit transmittance of about 83 %. It was confirmed that the LiNiPO4 thin film exhibits a high potential of 5 V-class.
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