Load-Resistance- and Voltage-Tunable Photovoltaic Effect in Tilting Manganite Films

Autor: X. L. Han, H. Ni, K. Zhao, Y.-C. Kong, H. K. Wong, S. Q. Zhao
Jazyk: angličtina
Rok vydání: 2011
Předmět:
Zdroj: International Journal of Photoenergy, Vol 2011 (2011)
Druh dokumentu: article
ISSN: 1110-662X
1687-529X
DOI: 10.1155/2011/314085
Popis: The photovoltaic properties of miscut La2/3Ca1/3MnO3 films were systematically investigated with different bias voltage (Vb) and load resistance (RS). The photoresponse depended strongly on Vb and RS and was improved greatly by increasing Vb and RS. The maximum photovolvaic sensitivity reached 62.5 mV/mJ. The present results suggested the promising potential of increasing Vb and RS in high-sensitivity detectors.
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