Recent progress of bulk photovoltaic effect in acentric single crystals and optoelectronic devices

Y Dang, X Tao - Matter, 2022 - cell.com
Acentric materials with bulk photovoltaic effect (BPVE) have recently emerged as a class of
promising optoelectronic materials due to broken inversion symmetry. In this review, we …

Single Wavelength Operating Neuromorphic Device Based on a Graphene–Ferroelectric Transistor

K Maity, JF Dayen, B Doudin… - … Applied Materials & …, 2023 - ACS Publications
As global data generation continues to rise, there is an increasing demand for revolutionary
in-memory computing methodologies and efficient machine learning solutions. Despite …

Microscopic Insight into Structure Determination of Ferroelectric Photovoltaics in Aurivillius-Phase Ferroelectrics

L Zhang, X Bao, C He, Y Bai… - The Journal of Physical …, 2023 - ACS Publications
Recently, a high open-circuit voltage of the ferroelectric photovoltaic effect driven by the
polar order of the ferroelectrics has been intensively reported in the Aurivillius-phase …

Graphene magnetoresistance control by photoferroelectric substrate

K Maity, JF Dayen, B Doudin, R Gumeniuk, B Kundys - ACS nano, 2024 - ACS Publications
Ultralow dimensionality of 2D layers magnifies their sensitivity to adjacent charges enabling
even postprocessing electric control of multifunctional structures. However, functionalizing …

On the photovoltaic effect asymmetry in ferroelectrics

S Semak, V Kapustianyk, Y Eliyashevskyy… - Journal of Physics …, 2022 - iopscience.iop.org
Despite symmetrical polarization, the magnitude of a light-induced voltage is known to be
asymmetric with respect to poling sign in many photovoltaic (PV) ferroelectrics (FEs). This …

Photostriction in CaTiO 3 ceramics under the illumination of a light emitting diode

MA Boda, C Chen, X He, L Wang, Z Yi - Journal of Materials Chemistry …, 2024 - pubs.rsc.org
Ceramics, sensitive to feeble illumination, to show a significant photostrictive effect, are of
great interest for micro-opto-mechanical applications. Despite applying a high laser power …

Improving the photostriction of Na0. 5Bi0. 5TiO3-based lead-free ceramics by Bi nonstoichiometry

ZH Ren, A Jain, LN Shi, HZ Zhou, FG Chen… - Ceramics …, 2023 - Elsevier
In the present work, Bi non-stoichiometry is used to control oxygen vacancy concentration
and the ferroelectric to relaxor phase transition temperature (T FR) to optimize photostriction …

Remarkable visible-light activated photostriction in Bi0. 5 (Na0. 77K0. 18Li0. 05) 0.5 TiO3–Sr (Nb0. 5Ni0. 5) O3 relaxor ferroelectrics

ZH Ren, YG Wang, A Jain, JX Hu, LN Shi, HZ Zhou… - Ceramics …, 2022 - Elsevier
Lead-free ferroelectric solid solutions with the composition of (1-x) Bi 0.5 (Na 0.77 K 0.18 Li
0.05) 0.5 TiO 3-xSr (Nb 0.5 Ni 0.5) O 3 (x= 0–0.05) were successfully fabricated by the …

Optimization of photostriction of BNT-based ceramics by forming phase boundary and tuning grain size

ZH Ren, RH Jin, LN Shi, A Jain, HZ Zhou… - Journal of Alloys and …, 2023 - Elsevier
Ferroelectric materials with excellent photostrictive properties have attracted wide attention
due to their great potential in optomechanical applications. Here, by doping Sr 0.5 Ba 0.5 …

Photo-strain induced magnetoresistance modulation in magnetoelectric heterostructure-based devices

P Pathak, A Kumar, D Mallick - Applied Physics Letters, 2024 - pubs.aip.org
The electric-field control of magnetic dynamics and magnetization in magnetoelectric (ME)
heterostructures holds promise for energy-efficient beyond-CMOS devices. However, such …