论文标题

水合无定形钒的电气和光学特性

Electrical and optical properties of hydrated amorphous vanadium oxide

论文作者

Pergament, Alexander, Velichko, Andrei, Putrolaynen, Vadim, Stefanovich, Genrih, Kuldin, Nikolai, Cheremisin, Alexander, Feklistov, Ivan, Khomlyuk, Nadezhda

论文摘要

研究了通过电化学阳极氧化获得的无定形氧化钒薄膜的电和光学特性。结果表明,在阴极极化下,会发生氢插入氧化物中的氧化物。发现在无定形HXVO2中的金属胰蛋白过渡被发现保存至高浓度(x〜1.5)的氢。在“ V/水合无定形的氧化钒/AU”三明治结构中观察到具有与H+离子转移相关的N型负差分电阻的记忆转换。

Electrical and optical properties of amorphous vanadium oxide thin films obtained by electrochemical anodic oxidation are studied. It is shown that under cathodic polarization the hydrogen insertion into vanadium oxide from an electrolyte occurs. Metal-insulator transition in amorphous HxVO2 is found to be preserved up to high concentration (x ~ 1.5) of hydrogen. Memory switching with the N-type negative differential resistance, associated with the H+ ionic transfer, is observed in "V/hydrated amorphous vanadium oxide/Au" sandwich structures.

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