Articles with "free halide" as a keyword



Lead‐Free Halide Perovskite Nanoparticles for Up‐Conversion Lasing and Efficient Second Harmonic Generation

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Published in 2024 at "Advanced Optical Materials"

DOI: 10.1002/adom.202400170

Abstract: Lead‐free halide perovskites is a novel class of environment‐friendly nonlinear optical materials, that already demonstrate high potential for second harmonics generation (SHG). Here a synthesis protocol is optimized to create single‐crystal CsGeI3 nanoparticles (NPs) supporting… read more here.

Keywords: generation; conversion; conversion lasing; lead free ... See more keywords

Pressure‐Induced Metallization of Lead‐Free Halide Double Perovskite (NH4)2PtI6

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Published in 2022 at "Advanced Science"

DOI: 10.1002/advs.202203442

Abstract: Metallization has recently garnered significant interest due to its ability to greatly facilitate chemical reactions and dramatically change the properties of materials. Materials displaying metallization under low pressure are highly desired for understanding their potential… read more here.

Keywords: lead free; free halide; nh4 2pti6; pressure ... See more keywords

Observation of Extraordinary Vibration Scatterings Induced by Strong Anharmonicity in Lead‐Free Halide Double Perovskites

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Published in 2024 at "Advanced Science"

DOI: 10.1002/advs.202408149

Abstract: Lead‐free halide double perovskites provide a promising solution for the long‐standing issues of lead‐containing halide perovskites, i.e., the toxicity of Pb and the low stability under ambient conditions and high‐intensity illumination. Their light‐to‐electricity or thermal‐to‐electricity… read more here.

Keywords: halide double; double perovskites; anharmonicity; lead free ... See more keywords

Size effect of lead-free halide double perovskite on luminescence property

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Published in 2019 at "Science China Chemistry"

DOI: 10.1007/s11426-019-9520-1

Abstract: Lead-free halide double perovskites have gathered wide scientific interest since they are environmentally friendly and stable. However, compared to the lead perovskites, their optoelectronic properties are compromised. Herein we report a series of bulk lead-free… read more here.

Keywords: lead free; cs2agbi0 125in0; 125in0 875cl6; halide double ... See more keywords

Study of the structural, elastic, electronic and optical properties of lead free halide double perovskites Cs 2 AgBiX 6 ( X = Br, Cl )

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Published in 2018 at "Chinese Journal of Physics"

DOI: 10.1016/j.cjph.2018.01.004

Abstract: Abstract The lead free halides double perovskites show a particular interest in the conception of perovskites solar cells. We predicted the lattice constant and the atomic Wycko position of these lead free halide double perovskites… read more here.

Keywords: lead free; electronic optical; double perovskites; halide double ... See more keywords
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Anchoring lead-free halide Cs3Bi2I9 perovskite on UV100–TiO2 for enhanced photocatalytic performance

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Published in 2020 at "Solar Energy Materials and Solar Cells"

DOI: 10.1016/j.solmat.2019.110214

Abstract: Abstract Halide perovskites have shown great potential in photocatalytic applications. In order to enhance the charge transportation efficiency, the chemical stability, and the light absorption ability, we anchored a lead-free halide perovskite (Cs3Bi2I9) on UV100–TiO2… read more here.

Keywords: lead free; microscopy; visible light; spectroscopy ... See more keywords

Pressure-Driven Abnormal Emission Blue-Shift of Lead-Free Halide Double Perovskite Cs2AgInCl6 Nanocrystals.

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Published in 2022 at "Inorganic chemistry"

DOI: 10.1021/acs.inorgchem.2c00185

Abstract: Lead-free halide double perovskites (DPs) have been proposed as stable and promising alternatives to lead halide perovskites. Understanding the structural-optical properties of halide DPs is important for their applications. In this study, Cs2AgInCl6 DP nanocrystals,… read more here.

Keywords: cs2agincl6 nanocrystals; lead free; free halide; halide ... See more keywords

Cs2NaVCl6 : a Pb-Free Halide Double Perovskite with Strong Visible and Near-Infrared Light Absorption.

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Published in 2019 at "ACS applied materials & interfaces"

DOI: 10.1021/acsami.9b11980

Abstract: Developing the environmentally-friendly, stable as well as narrow and direct bandgap halide perovskite materials has attracted substantial interests due to their potential wide applications. Here, an all-inorganic Pb-free halide double perovskite, Cs2NaVCl6, was prepared by… read more here.

Keywords: visible near; double perovskite; halide double; strong visible ... See more keywords

Exploring the lead-free halide Cs2MGaBr6 (M = Li, Na) double perovskites for sustainable energy applications

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Published in 2024 at "Scientific Reports"

DOI: 10.1038/s41598-024-54386-1

Abstract: In recent years, there has been a growing emphasis on the exploration of sustainable and eco-friendly materials well-suited for advanced applications in the realms of thermoelectrics and optoelectronics. Lead-free halide double perovskites have emerged as… read more here.

Keywords: cs2mgabr6 double; double perovskites; document; usepackage ... See more keywords

Eco-friendly lead-free halide double perovskites A2CuMCl6 (A = K, Rb; M = Sb, Bi): stability, thermoelectric, and optoelectronic advancements through theoretical insights

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Published in 2024 at "Journal of Materials Chemistry C"

DOI: 10.1039/d4tc00891j

Abstract: Lead-free halide A2CuMCl6 (A = K, Rb; M = Sb, Bi) are analyzed for stability, thermoelectric, and optoelectronic properties. Band gaps of 1.24–1.53 eV and high zT values (≈1.05–1.00) demonstrate their potential for renewable energy… read more here.

Keywords: lead free; thermoelectric optoelectronic; stability thermoelectric; free halide ... See more keywords

From optoelectronics to scintillation applications: the versatility of lead-free halide double perovskites.

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Published in 2025 at "Materials horizons"

DOI: 10.1039/d5mh00573f

Abstract: The increasing demand for sustainable, lead-free alternatives has catalyzed extensive research into halide double perovskites, an emerging class of materials distinguished by excellent structural versatility, tunable electronic properties, and enhanced environmental stability. The replacement of… read more here.

Keywords: halide double; double perovskites; scintillation; lead free ... See more keywords