Mobile Trions in Electrically Tunable 2D Hybrid Perovskites
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DOI: 10.1002/adma.202210221
Abstract: 2D hybrid perovskites are currently in the spotlight of material research for light‐harvesting and ‐emitting applications. It remains extremely challenging, however, to externally control their optical response due to the difficulties of introducing electrical doping.… read more here.
Keywords: electrically tunable; tunable hybrid; trions electrically; mobile trions ... See more keywords
Single‐Component White‐Light Emission in 2D Hybrid Perovskites with Hybridized Halogen Atoms
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DOI: 10.1002/adom.201901335
Abstract: With single‐component photoinduced white‐light (WL) emission, low‐dimensional hybrid halide perovskites have emerged as a new generation of luminescent materials; however, the effect of halogens on the intrinsic light emissions and the corresponding mechanisms is still… read more here.
Keywords: emission; light emission; hybrid perovskites; emission hybrid ... See more keywords
Toward Efficient Two‐Photon Circularly Polarized Light Detection through Cooperative Strategies in Chiral Quasi‐2D Perovskites
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DOI: 10.1002/advs.202206070
Abstract: Organic–inorganic hybrid perovskites carry unique semiconducting properties and advanced flexible crystal structures. These characteristics of organic–inorganic hybrid perovskites create a promising candidacy for circularly polarized light (CPL) detection. However, CPL detections based on chiral perovskites… read more here.
Keywords: polarized light; two photon; cooperative strategies; detection ... See more keywords
Atomistic Insights into the Origin of High-Performance Thermoelectric Response in Hybrid Perovskites.
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DOI: 10.1002/advs.202300666
Abstract: Due to their tantalizing prospect of heat-electricity interconversion, hybrid organic-inorganic perovskites have sparked considerable research interests recently. Nevertheless, understanding their complex interplay between the macroscopic properties, nonintuitive transport processes, and basic chemical structures still remains… read more here.
Keywords: performance thermoelectric; insights origin; atomistic insights; origin high ... See more keywords
Generation of Long-Lived Excitons in Room-Temperature Phosphorescence 2D Organic and Inorganic Hybrid Perovskites for Ultrafast and Low Power-Consumption Nonvolatile Photomemory.
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DOI: 10.1002/advs.202301028
Abstract: Room-temperature phosphorescence (RTP) two-dimensional (2D) organic-inorganic hybrid perovskites (OIHPs) that possess superior stability and efficient triplet energy transfer between inorganic parts and organic cations have been seen as promising materials in optoelectronic devices. However, the… read more here.
Keywords: photomemory; temperature phosphorescence; inorganic hybrid; organic inorganic ... See more keywords
Building Blocks of Hybrid Perovskites: A Photoluminescence Study of Lead‐Iodide Solution Species
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DOI: 10.1002/cphc.202000479
Abstract: Abstract In this work, we present a detailed investigation of the optical properties of hybrid perovskite building blocks, [PbI2+n]n−, that form in solutions of CH3NH3PbI3 and PbI2. The absorbance, photoluminescence (PL) and photoluminescence excitation (PLE)… read more here.
Keywords: building blocks; hybrid perovskites; ch3nh3pbi3 pbi2; blocks hybrid ... See more keywords
Uncovering the Mechanism Behind the Improved Stability of 2D Organic-Inorganic Hybrid Perovskites.
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DOI: 10.1002/smll.201900462
Abstract: 2D organic-inorganic hybrid perovskites (OIHPs) may resolve the stability problem of bulk OIHPs. First-principles calculations are employed to investigate the mechanism behind their favorable material properties. Two processes are identified to play a critical role:… read more here.
Keywords: mechanism; organic inorganic; hybrid perovskites; mechanism behind ... See more keywords
Multilayered Alternating-Cations-Intercalation Chiral Hybrid Perovskites with High Circular Polarization Sensitivity.
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DOI: 10.1002/smll.202203571
Abstract: Multilayered chiral hybrid perovskites are highly desired for highly-sensitive circularly polarized light (CPL) detection rooted in their efficient charge transport and strong chiroptical activity. However, designing multilayered chiral hybrid perovskites remains a huge challenge. Here,… read more here.
Keywords: chiral hybrid; high circular; cations intercalation; multilayered chiral ... See more keywords
Lithographic Multicolor Patterning on Hybrid Perovskites for Nano-Optoelectronic Applications.
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DOI: 10.1002/smll.202205227
Abstract: Ultrathin hybrid perovskites, with exotic properties and two-dimensional geometry, exhibit great potential in nanoscale optical and optoelectronic devices. However, it is still challenging for them to be compatible with high-resolution patterning technology toward miniaturization and… read more here.
Keywords: lithographic multicolor; high resolution; patterning hybrid; multicolor patterning ... See more keywords
Mechanochemistry enables optical-electrical multifunctional response and tunability in two-dimensional hybrid perovskites
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DOI: 10.1007/s40843-020-1463-0
Abstract: Two-dimensional (2D) organic-inorganic hybrid perovskites (OIHPs) have attracted phenomenal attention because of their superior optoelectronic performances. The combination of their structural tunability and material stability offers an unprecedented opportunity to engineer materials with unique functionalities.… read more here.
Keywords: dielectric switch; response; tunability; hybrid perovskites ... See more keywords
Designing highly stable yet efficient solar cells based on a new triple-cation quasi-2D/3D hybrid perovskites family
Sign Up to like & getrecommendations! Published in 2019 at "Ceramics International"
DOI: 10.1016/j.ceramint.2019.07.065
Abstract: Abstract In a nutshell, this study outlines the efficacy of mixed dimensional (2D/3D) hybrid perovskites by developing a new class of triple-cation quasi-2D perovskites having (S 0.97 S′ 0.03 ) 2 [Cs 0.05 (FA 0.97… read more here.
Keywords: cation; triple cation; hybrid perovskites; solar cells ... See more keywords