Hybrid organic–inorganic perovskites(HOIPs)are introducing exotic directions in the photovoltaic materials landscape.The coexistence of inversion symmetry breaking and spin–orbit interactions play a key role in thei...Hybrid organic–inorganic perovskites(HOIPs)are introducing exotic directions in the photovoltaic materials landscape.The coexistence of inversion symmetry breaking and spin–orbit interactions play a key role in their optoelectronic properties.We perform a detailed study on a recently synthesized ferroelectric layered HOIP,(AMP)PbI_(4)(AMP=4-aminomethyl-piperidinium).The calculated polarization and Rashba parameters are in excellent agreement with experimental values.展开更多
基金This project has received funding from the European Union’s Horizon 2020 research and innovation program under the Marie Skłodowska-Curie grant agreement No.713679 and from the Universitat Rovira i Virgili(URV)J.M.P.and C.d.G thank the Spanish Ministry of Science(grants CTQ2017-87269-P and CTQ2017-83566-P)+3 种基金the Generalitat de Catalunya(grant 2017SGR629)for supportJ.M.P.also thanks ICREA foundation for an ICREA ACADEMIA awardH.G.acknowledges support from the National Postdoctoral Program for Innovative Talents(No.BX20190361)Guangdong Basic and Applied Basic Research Foundation(No.2019A1515110965).
文摘Hybrid organic–inorganic perovskites(HOIPs)are introducing exotic directions in the photovoltaic materials landscape.The coexistence of inversion symmetry breaking and spin–orbit interactions play a key role in their optoelectronic properties.We perform a detailed study on a recently synthesized ferroelectric layered HOIP,(AMP)PbI_(4)(AMP=4-aminomethyl-piperidinium).The calculated polarization and Rashba parameters are in excellent agreement with experimental values.
