Emerging 0D Hybrid Metal Halide Luminescent Glasses

Advanced Materials, Journal Year: 2025, Volume and Issue: unknown

Published: Jan. 2, 2025

0D hybrid metal halide (HMH) luminescent glasses have garnered significant attentions for its chemical diversity in optoelectronic applications and it also retains the skeleton connectivity coordination mode of crystalline counterparts while exhibiting various physics/chemistry characteristics distinct from states. However, understanding glass-forming ability specific structural origins underpinning properties HMH remains elusive. In this review, is started solid-liquid phase transition thermodynamic analysis HMHs formed through melt-quenching, summarize current compounds capable stably forming glassy phases via design. The characterization methods are further discussed highlight exceptional transparency, properties, glass crystallization behaviors. Moreover, application prospects demonstrated by these been presented accordingly X-ray detection imaging, anti-counterfeiting, information encryption. Finally, perspective offered into future development emerging family their applications.

Language: Английский

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Characterization of Cs₂AgInCl₆: Bridging Optical and Electrical Properties for Advanced Optoelectronic Applications

Applied Organometallic Chemistry, Journal Year: 2025, Volume and Issue: 39(2)

Published: Jan. 20, 2025

ABSTRACT Lead‐free double perovskites, such as Cs 2 AgInCl 6 , represent a promising class of materials for optoelectronic applications due to their favorable properties and environmental sustainability. This work focuses on the synthesis comprehensive characterization employing range techniques including X‐ray diffraction (XRD) structural verification, thermogravimetric analysis (TGA) assess thermal stability, UV–visible absorption measurements determine optical bandgap energy 3.32 eV. Additionally, we explore photoluminescence (PL) decay elucidate luminescent compound. Complex impedance are performed under both blue red light investigate electrical behavior, revealing two distinct conduction mechanisms: overlapping large–polaron tunneling (OLPT) nonoverlapping small–polaron (NSPT). We analyze implications our findings current–voltage (I–V) behavior trap density, further supported by Raman spectroscopy illumination conditions. The combined insights from characterizations highlight potential in applications, paving way its use advanced devices.

Language: Английский

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Hot‐Injection Synthesis of Metal Organochalcogenide Nanocrystals with Tunable Compositions and Competitive Hole Mobility

Advanced Functional Materials, Journal Year: 2025, Volume and Issue: unknown

Published: Feb. 18, 2025

Abstract 2D metal organochalcogenides (MOCs) are emerging hybrid organic–inorganic semiconductors with exciting properties, including strong exciton binding energy, polarized luminescence, in‐plane anisotropy, and record‐high exciton‐polariton coupling. However, existing synthesis methods struggle to deliver high‐quality materials fast reaction time, high yield, easy device integration. Herein, hot‐injection is introduced produce silver phenylselenide (AgSePh) nanocrystals, a prototypical MOC, in 15 s, ≈70% yield scalability of 0.4 grams. These nanocrystals remain colloidally stable polar solvents for >4 weeks can be spin‐coated into films applications. High‐resolution electron microscopy X‐ray diffraction confirm their crystallinity purity, while optimization solvent viscosity, concentration, temperature allow control nanocrystal size from 50 nm 10 µm. This approach extendable MOCs other chalcogen compositions, enabling bandgap tuning across the visible spectrum. Thermogravimetric analysis shows thermal stability above 200 °C, 77 Se nuclear magnetic resonance spectroscopy suggests nucleophilic substitution reaction. UV–vis absorption, photoelectron Kelvin probe measurements indicate p‐type behavior, AgSePh exhibits hole mobility 4.88 × −2 cm 2 V −1 s , outperforming many organic rivaling commonly used inorganic hole‐transporting like CuSCN NiO x thin‐film electronics.

Language: Английский

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Underlying Dynamics of Double-Halide Perovskites: Unraveling Structural Complexity, Bandgap Modulation, Optical, and Carrier Dynamics for Next-Generation Optoelectronics

ACS Applied Optical Materials, Journal Year: 2025, Volume and Issue: unknown

Published: March 9, 2025

Language: Английский

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Organic–Inorganic Hybrid Dielectric Layers for Low-Temperature Thin-Film Transistors Applications: Recent Developments and Perspectives

Technologies, Journal Year: 2025, Volume and Issue: 13(1), P. 20 - 20

Published: Jan. 2, 2025

This paper reviews the recent development of organic–inorganic hybrid dielectric materials for application as gate dielectrics in thin-film transistors (TFTs). These consist blending high-k inorganic with polymers, and their resulting properties depend on amount type interactions between organic phases. The amorphous networks, characterized by crosslinked phases, can be tailored specific applications, including TFTs. As materials, they offer a synergistic combination high constants, low leakage currents, mechanical flexibility, crucial next-generation flexible electronics. Furthermore, are easily processed solution, allowing low-temperature deposition compatible substrates. Various configurations these dielectrics, such bilayer structures polymer nanocomposites, discussed, an emphasis potential to enhance device performance. Despite significant advancements, challenges remain optimizing performance stability materials. review summarizes progress highlights advantages emerging applications low-temperature, solution-processed focus integration into flexible, stretchable, wearable electronic devices.

Language: Английский

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Structural transformation in isomeric 0D copper(i) iodide hybrids and their utilization as water-stable luminophores for furaltadone detection

Inorganic Chemistry Frontiers, Journal Year: 2025, Volume and Issue: unknown

Published: Jan. 1, 2025

Two hybrid copper halide isomers, 4-BrBTP(Cu 2 I 4 ) 0.5 (1-α and 1-β), are explored, showing switchable luminescence via isomeric transformation furaltadone sensitivity.

Language: Английский

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Boosting Tribo-photovoltaic Effect in Perovskite Triboelectric Nanogenerators by Regulating Built-in Potential through p-n Junctions

Nano Energy, Journal Year: 2025, Volume and Issue: unknown, P. 110723 - 110723

Published: Jan. 1, 2025

Language: Английский

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Organic−Inorganic Hybrid Perovskite-Like Indium Chloride with Strong Red Emission

Inorganic Chemistry, Journal Year: 2025, Volume and Issue: unknown

Published: Feb. 13, 2025

Low-dimensional organic-inorganic hybrid metal halide materials have attracted widespread attention due to their excellent and tunable photoelectric properties. However, the low intrinsic photoluminescence quantum yields (PLQYs) limit further applications in optoelectronic devices. Here, we report synthesis of lead-free zero-dimensional indium chloride crystals, (FA)3InCl6: xSb3+, with strong red-light emission through controlled Sb3+ doping. The optimal composition, 20.16% Sb3+, exhibits PLQY up 30% emits red broadband light centered at 690 nm. enhancement doped samples was investigated by combining temperature-dependent wavelength-dependent spectra, revealing self-trapped exciton (STE) recombination process. clear elucidation complexation process has provided a solid theoretical basis for optimization material properties, which is great significance development new light-emitting materials. Far-red phosphor-converted LED devices been constructed these demonstrate stable efficient various voltages, exhibiting superior stability. This study highlights potential Sb3+-doped halides achieve demonstrates single crystals indoor plant lighting, infrared imaging, photodynamic therapy wound healing.

Language: Английский

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Evaluating the photocatalytic potential of the lead-free double perovskite halide Cs2AgBiBr6 for Rhodamine-B degradation

Deleted Journal, Journal Year: 2025, Volume and Issue: unknown, P. 100064 - 100064

Published: Feb. 1, 2025

Language: Английский

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The Origin of Temperature Hysteresis at the Phase Transition in Layered Hybrid Perovskites: The Case of Perovskite [NH₃(CH₂)₆NH₃]PbCl₄

Langmuir, Journal Year: 2025, Volume and Issue: unknown

Published: Feb. 27, 2025

The study focuses on the phase transitions found in hybrid halide perovskites based 1,6-hexamethylenediamine and lead chloride using X-ray diffraction (XRD), differential scanning calorimetry (DSC), infrared (IR) spectroscopy methods. It was shown that low-temperature transition is accompanied by a change degree of disorder inorganic subsystem conformation types organic cations. hysteresis detected contingent upon discrepancy response "soft" "hard" subsystems to energy input/output system as whole.

Language: Английский

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