Articles with "free double" as a keyword



An Emerging Lead‐Free Double‐Perovskite Cs2AgFeCl6:In Single Crystal

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Published in 2020 at "Advanced Functional Materials"

DOI: 10.1002/adfm.202002225

Abstract: The recently emerged hybrid lead halide perovskites demonstrate low‐cost fabrication and noteworthy performance, but they have intrinsically unstable properties and contain toxic Pb in a soluble form. Herein, a thus far unreported highly stable lead‐free… read more here.

Keywords: perovskite; emerging lead; free double; cs2agfecl6 ... See more keywords

Ultrastable Lead‐Free Double Perovskite Photodetectors with Imaging Capability

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Published in 2019 at "Advanced Materials Interfaces"

DOI: 10.1002/admi.201900188

Abstract: Recently, the halide perovskites have increasingly received attention because of their superior capabilities in photodetector applications. However, the well‐known instability and lead‐toxicity are two major obstacles for their commercialization and practical applications. In this work,… read more here.

Keywords: perovskite photodetectors; capability; free double; double perovskite ... See more keywords

A theoretical investigation of the lead-free double perovskites halides Rb2 XCl6 (X = Se, Ti) for optoelectronic and thermoelectric applications.

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Published in 2023 at "Journal of computational chemistry"

DOI: 10.1002/jcc.27119

Abstract: In this study, structural, electronic, optical, thermoelectric, and thermodynamics properties of vacancy‐ordered double perovskites Rb2XCl6 (X = Se, Ti) were explored theoretically. The results revealed that Rb2SeCl6 and Rb2TiCl6 are indirect band gap (Eg) semiconductors with Eg… read more here.

Keywords: lead free; investigation lead; thermoelectric; double perovskites ... See more keywords

Environmentally Robust Memristor Enabled by Lead-Free Double Perovskite for High-Performance Information Storage.

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Published in 2019 at "Small"

DOI: 10.1002/smll.201905731

Abstract: Memristors are emerging as a rising star of new computing and information storage techniques. However, the practical applications are severely challenged by their instability toward harsh conditions, including high moisture, high temperatures, fire, ionizing irradiation,… read more here.

Keywords: information storage; lead free; free double; environmentally robust ... See more keywords

Self-Trapped Excitons or Bi3+ Ions for Broad Emission in a Lead-Free Double Perovskite? Hearing What Pressure Says.

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Published in 2025 at "Nano letters"

DOI: 10.1021/acs.nanolett.5c01709

Abstract: The broad emission origin of lead-free double perovskites with ns2-metal ion doping remains a long-standing controversy. Herein, pressure is introduced as a robust tool to determine the mechanism of broad emission from Cs2AgIn0.9Bi0.1Cl6 nanocrystals (NCs).… read more here.

Keywords: lead free; free double; trapped excitons; emission ... See more keywords

Revealing the Effect of Substantial A Site Cation Multiplicity in Lead-Free Double Perovskites for Memristor-Based Synaptic Devices.

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Published in 2025 at "ACS applied materials & interfaces"

DOI: 10.1021/acsami.5c03940

Abstract: In the realm of memory storage and brain-inspired neural computing, memristors stand out as some of the most rapidly advancing electronic components. In this aspect, Halide perovskite-based two-terminal memristors have gained widespread usage in energy-efficient… read more here.

Keywords: substantial site; revealing effect; free double; effect substantial ... See more keywords

Yb- and Mn-Doped Lead-Free Double Perovskite Cs2AgBiX6 (X = Cl-, Br-) Nanocrystals.

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Published in 2019 at "ACS applied materials & interfaces"

DOI: 10.1021/acsami.9b02367

Abstract: Lead-free double perovskite nanocrystals (NCs) have emerged as a new category of materials that hold the potential for overcoming the instability and toxicity issues of lead-based counterparts. Doping chemistry represents a unique avenue toward tuning… read more here.

Keywords: free double; double perovskite; perovskite cs2agbix6; lead free ... See more keywords

Lead-free double halide perovskite Cs3BiBr6 with well-defined crystal structure and high thermal stability for optoelectronics

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Published in 2019 at "Journal of Materials Chemistry C"

DOI: 10.1039/c8tc05480k

Abstract: A lead-free double-halide perovskite with a well-defined structure was synthesized, likely providing a new candidate material for eco-friendly optoelectronic devices. read more here.

Keywords: halide perovskite; double halide; free double; well defined ... See more keywords

Advances in lead-free double perovskite nanocrystals, engineering band-gaps and enhancing stability through composition tunability.

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Published in 2019 at "Nanoscale"

DOI: 10.1039/c9nr01031a

Abstract: In this topical review, we have focused on the recent advances made in the studies of lead-free perovskites in the bulk form and as nanocrystals. Substitution of lead in halide perovskites is essential to overcome… read more here.

Keywords: engineering; double perovskite; stability; free double ... See more keywords

Warm white-light emitting silica films prepared using lead-free double perovskite QDs.

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Published in 2021 at "Dalton transactions"

DOI: 10.1039/d1dt01325d

Abstract: Lead-free double perovskite has attracted widespread attention due to its good stability and non-toxicity. In this work, Cs2AgxNa1-xInCl6 quantum dots were synthesized via a thermal injection method using non-toxic precursors. Based on the wide spectrum… read more here.

Keywords: free double; lead free; double perovskite; white light ... See more keywords

Pd-catalyzed CO-free double carbonylation for the synthesis of 1,4-ketoesters with Mo(CO)6 as the carbonyl source.

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Published in 2024 at "Chemical communications"

DOI: 10.1039/d4cc03044c

Abstract: An unprecedented Pd-catalyzed CO-free double carbonylation using Mo(CO)6 as a safe carbonyl source for the efficient synthesis of 1,4-ketoesters in an atom- and step-economic manner has been developed. The current method features operational safety, a… read more here.

Keywords: carbonyl source; free double; catalyzed free; synthesis ... See more keywords