Jianfeng Xi, Kun Zhao, Hao Ni, Wenfeng Xiang, Lizhi Xiao. Near-infrared lateral photovoltaic effect of epitaxial LaTiO3+δ films under high pressure[J]. Chinese Optics Letters, 2016, 14(1): 013101
- Chinese Optics Letters
- Vol. 14, Issue 1, 013101 (2016)
Fig. 1. (a) Typical I - V
Fig. 2. (a) Typical waveforms recorded by oscilloscope with 1 MΩ input impedance without any bias when laser spot irradiated the region from position 1.5 mm to position − 1.5 mm
Fig. 3. (a) Typical waveforms with different on-sample laser power from 7.8 to 131 mW at position of 1.5 mm. (b) LPV dependence on the on-sample laser power.
Fig. 4. (a) Typical waveforms with bias currents applied from 0 to 350 μA at the position of 1.5 mm. (b) Laser-induced photovoltage dependence on the bias current.
Fig. 5. (a) Laser-induced photovoltages under different pressures with a 1 mA bias current. (b) Laser-induced photovoltages under different pressures with a 3 mA bias current.
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