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Bulk ferroelectric photovoltaic effect


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Tailoring Bulk Photovoltaic Effects in Magnetic Sliding

1 Tailoring Bulk Photovoltaic Effects in Magnetic Sliding Ferroelectric Materials Chunmei Zhang1, Ping Guo1, Jian Zhou2,* 1School of Physics, Northwest University, Xi''an 710069, China 2Center for Alloy Innovation and Design, State Key Laboratory for Mechanical Behavior of Materials, Xi''an Jiaotong University, Xi''an 710049, China

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Giant photovoltaic response in band engineered ferroelectric perovskite

Here a non-toxic co-doped Ba1−x(Bi0.5Li0.5) x TiO3 ferroelectric system is designed where the dopants influence the band topology in order to enhance the photovoltaic effect.

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Enhanced bulk photovoltaic effect in two-dimensional ferroelectric

Here, the authors find bulk photovoltaic effect in 2D ferroelectric CuInP 2 S 6. Introduction. The bulk photovoltaic effect (BPVE), a kind of nonlinear optical process that converts light into

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What is a tunable bulk photovoltaic (BPV) effect?

The intercorrelated programming of ferroelectric order along out-of-plane (OOP) and in-plane (IP) directions enables a tunable bulk photovoltaic (BPV) effect through multidirectional electrical control.

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Can a two-dimensional ferroelectric Semic produce a photovoltaic response?

photovoltaic response in the visible light spectrum owing to its narrow bandgap. It was demonstrated that the generated photovoltaic current density was nearl two orders of magnitude greater than conventional bulk ferroelectric materials. These findings highlight the potential of two-dimensional ferroelectric semic

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Active control of bulk photovoltaic effect in CuInP2S6

Here, the authors find bulk photovoltaic effect in 2D ferroelectric CuInP2S6. View. Show abstract. Flexoelectronics of centrosymmetric semiconductors. Article. Full-text available. Aug 2020;

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Bulk photovoltaic effect modulated by ferroelectric polarization

Short-circuit photocurrent due to bulk photovoltaic effect displays an oscillatory dependence on the polarization state of light. Here, we explore how the ferroelectric polarization direction in h-LuMnO 3 crystals affects the oscillating short-circuit photocurrent. It is shown that after prepoling the crystal at saturation, at remanence, the direction and amplitude of

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Phonon Influence on Bulk Photovoltaic Effect in the

Phonon Influence on Bulk Photovoltaic Effect in the Ferroelectric Semiconductor GeTe Shi-Jing Gong, Fan Zheng, and Andrew M. Rappe Phys. Rev. Lett. 121, 017402 — Published 3 July 2018 DOI: 10.1103/PhysRevLett.121.017402. Phonon influence on bulk photovoltaic effect in the

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Substantial bulk photovoltaic effect enhancement via nanolayering

Spontaneous polarization in ferroelectric materials leads to their use as photovoltaic devices. Here, the authors show by first-principles calculations how nanolayering of PbTiO3with nickel ions

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Enhanced bulk photovoltaic effect in two-dimensional

ARTICLE Enhanced bulk photovoltaic effect in two-dimensional ferroelectric CuInP 2S 6 Yue Li1,2,5, Jun Fu1,2,5, Xiaoyu Mao1,2,5, Chen Chen1,2, Heng Liu1,2, Ming Gong3,4 & Hualing Zeng 1,2 The

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Anomalous circular bulk photovoltaic effect in BiFeO

The resultant response largely mimics ferroelectric switching which further validates the dominance of ferroelectric/bulk photovoltaic effect in these samples (Supplementary Fig. 3). It must be

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Enhancement of photovoltage by electronic structure evolution in

The bulk photovoltaic effect (BPVE) 1,2,3,4,5 in ferroelectric materials has been intensively investigated because of properties such as above bandgap photovoltage generation or the possibility of

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Shift current response in elemental two-dimensional ferroelectrics

The bulk photovoltaic effect (BPVE) is the direct conversion of solar energy into direct current (DC), which has been considered as a promising alternative source of photocurrent 2,3,4,5,6,7. As

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Enhanced intrinsic photovoltaic effect in tungsten disulfide

A bulk photovoltaic effect is observed in devices based on tungsten disulfide, and is enhanced if the devices take the form of polar nanotubes, showing the importance of reducing crystal symmetry

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Bulk photovoltaic effect and high mobility in the polar 2D

The growth of layered 2D compounds is a key ingredient in finding new phenomena in quantum materials, optoelectronics, and energy conversion. Here, we report SnP 2 Se 6, a van der Waals chiral (R3 space group) semiconductor with an indirect bandgap of 1.36 to 1.41 electron volts. Exfoliated SnP 2 Se 6 flakes are integrated into high-performance field-effect transistors

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Ultrahigh Bulk Photovoltaic Effect Responsivity in Thin Films

The bulk photovoltaic effect (BPE) has drawn considerable attention due to its ability to generate photovoltages above the bandgap and reports of highly enhanced photovoltaic current when using nanoscale absorbers or nanoscale electrodes, which, however, do not lend themselves to practical, scalable implementation. In a bulk ferroelectric

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Bulk photovoltaic effect in two-dimensional ferroelectric

experimental demonstration of the bulk photovoltaic effect behavior based on the 2D ferroelectric semiconductor α-In 2 Se 3 caused by an out-of-plane polarization induced depolarization field.

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What is re-discovery photovoltaic effect in ferroelectrics?

Appropriate positioning of electrodes allows observation of a switch-like photovoltaic effect, i.e., ON and OFF state, by changing the helicity of circularly polarized light. The re-discovery photovoltaic effect in ferroelectrics has far reaching implications that have been till now demonstrated.

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Thinning ferroelectric films for high-efficiency photovoltaics based

The ferroelectric photovoltaic (PV) effect has gained widespread attention in the past decade 1,2,3,4,5 because of its promising applications in solar energy harvesting 6,7,8, self-powered

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Giant bulk photovoltaic effect in thin ferroelectric

The voltage generated in a noncentrosymmetric crystal due to the bulk photovoltaic effect (BPE) can greatly exceed the energy gap, however, the light energy conversion efficiency is extremely low. Here we show that the BPE is remarkably enhanced in the case of thin films. The measurements of the BPE in heteroepitaxial single domain ferroelectric

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Giant infrared bulk photovoltaic effect in tellurene for broad

Giant infrared bulk photovoltaic effect is observed in tellurene and applied in neuromodulation. M. et al. Shift current photovoltaic effect in a ferroelectric charge-transfer complex. Nat.

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Tailoring Bulk Photovoltaic Effects in Magnetic Sliding Ferroelectric

The bulk photovoltaic effect that is intimately associated with crystalline symmetry has been extensively studied in various nonmagnetic materials, especially ferroelectrics with a switchable electric polarization. In order to further engineer the symmetry, one could resort to spin-polarized systems possessing an extra magnetic degree of freedom. Here, we investigate

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Recent progress of bulk photovoltaic effect in acentric single

The bulk photovoltaic effect in ferroelectric Pb(Zr, Ti)O 3 thin films. Integr. Ferroelectr., 8 (1995), pp. 285-290, 10.1080/10584589508219662. View in Scopus Google Scholar. 15. W. Ji, K. Yao, Y.C. Liang. Bulk photovoltaic effect at visible wavelength in epitaxial ferroelectric BiFeO 3 thin films.

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Bulk photovoltaic effect in ferroelectric nematic liquid crystals

The bulk photovoltaic (BPV) effect in ferroelectric liquid crystals is of increasing scientific interest owing to its great potential for light-energy conversion. The ferroelectric nematic phase exhibits a huge spontaneous polarization that can be aligned to a preferred direction. In this Letter, we investigate the tensorial properties of the BPV effect in the planarly aligned ferroelectric

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Flexo-photovoltaic effect in MoS2 | Nature Nanotechnology

Using strain-gradient engineering, the flexo-photovoltaic effect, that is, the strain-gradient-induced bulk photovoltaic effect, can be activated in centrosymmetric semiconductors, considerably

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Phonon Influence on Bulk Photovoltaic Effect in the Ferroelectric

The shift current (SHC) has been accepted as the primary mechanism of the bulk photovoltaic effect (BPVE) in ferroelectrics, which is much different from the typical p − n junction-based photovoltaic mechanism in heterogeneous materials. In the present work, we use first-principles calculations to investigate the SHC response in the ferroelectric semiconductor

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Dual polarization-enabled ultrafast bulk photovoltaic response in

The bulk photovoltaic effect (BPVE) originating from spontaneous charge polarizations can reach high conversion efficiency exceeding the Shockley-Queisser limit. Emerging van der Waals (vdW

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Strongly enhanced and tunable photovoltaic effect in ferroelectric

Ever since the first observation of a photovoltaic effect in ferroelectric BaTiO 3, studies have been devoted to analyze this effect, but only a few attempted to engineer an enhancement conjunction, the steep progress in thin-film fabrication has opened up a plethora of previously unexplored avenues to tune and enhance material properties via growth in the form of

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Active control of bulk photovoltaic effect in CuInP2S6 via

Here, the authors find bulk photovoltaic effect in 2D ferroelectric CuInP2S6. View. Show abstract. Flexoelectronics of centrosymmetric semiconductors. Article. Full-text available. Aug 2020;

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Bulk photovoltaic effect of ferroelectric Sc-doped GaN thin films

The bulk photovoltaic (BPV) effect is among the most promising bulk functionalities. It refers to a nonlinear absorption process that intrinsically converts light into electrical current in bulk materials lacking inversion symmetry [3, 4].This nonlinear mechanism is thus expected to revolutionize the field of photodetection by opening a new route toward high-performance, self

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An overview on ferroelectric photovoltaic materials

Bulk ferroelectric photovoltaic effect (BFPVE) is a fascinating phenomenon with many unique features, such as extremely large photovoltage, where a photocurrent is proportional to the polarization magnitude and charge carrier separation in homogeneous media (Ji et al., 2010). In BFPVE, the remnant polarization and the polarization-induced

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Switchable Bulk Photovoltaic Effect in Intrinsically Ferroelectric 3D

Here we report that a popular all-inorganic halide perovskite nanocrystal, CsPbBr 3, exhibits a ferroelectricity-driven photovoltaic effect under visible light in the absence of an

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Ferroelectric photovoltaic effect and resistive switching behavior

The anomalous photovoltaic effect and resistive switching behaviors in ferroelectric materials attract much attention in recent years. Dozens of researches revealed that the two effects coexist and affect each other in electrode/ferroelectric/electrode structures. Therefore, the conductive mechanisms and research progresses of the two effects were discussed in this

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Recent progress in the theory of bulk photovoltaic effect

The bulk photovoltaic effect (BPVE), sometimes also called the photogalvanic effect (PGE), refers to the electric current generation in a homogeneous material under light illumination, in contrast to the traditional

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About Bulk ferroelectric photovoltaic effect

About Bulk ferroelectric photovoltaic effect

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