To see the other types of publications on this topic, follow the link: Lead-free metal halides.

Journal articles on the topic 'Lead-free metal halides'

Create a spot-on reference in APA, MLA, Chicago, Harvard, and other styles

Select a source type:

Consult the top 50 journal articles for your research on the topic 'Lead-free metal halides.'

Next to every source in the list of references, there is an 'Add to bibliography' button. Press on it, and we will generate automatically the bibliographic reference to the chosen work in the citation style you need: APA, MLA, Harvard, Chicago, Vancouver, etc.

You can also download the full text of the academic publication as pdf and read online its abstract whenever available in the metadata.

Browse journal articles on a wide variety of disciplines and organise your bibliography correctly.

1

Hirano, Yuri, Pia Klee, David Bradford Cordes, Alexandra Martha Zoya Slawin, and Julia Louise Payne. "Exploration of New Lead-Free Organic-Inorganic Metal Halides for Photovoltaic Applications." ECS Meeting Abstracts MA2024-02, no. 19 (2024): 1734. https://doi.org/10.1149/ma2024-02191734mtgabs.

Full text
Abstract:
Organic-inorganic metal halides exhibit excellent compositional flexibility. When an ideal perovskite structure is adopted, they have the general formula ABX3, where A+ can be an organic or inorganic cation, B 2+ is an inorganic cation and X- is a halide anion. By changing the A, B, and X sites, the crystal structure, electronic structure and band gap can be tuned for a variety of optoelectronic applications, such as solar cells, light-emitting diodes, and photodetectors. However, the toxicity of lead in these materials is undesirable for practical applications. Thus, lead-free organic-inorgan
APA, Harvard, Vancouver, ISO, and other styles
2

Ma, Yue-Yu, Ying-Rui Song, Wen-Jie Xu, et al. "Solvent-free mechanochemical syntheses of microscale lead-free hybrid manganese halides as efficient green light phosphors." Journal of Materials Chemistry C 9, no. 31 (2021): 9952–61. http://dx.doi.org/10.1039/d1tc02330f.

Full text
Abstract:
Through mechanochemical syntheses, hybrid manganese halides were prepared displaying green emissions with highest PLQY of 79.5%. A relationship between structure and PLQY was established as a method to optimize the PLQY of hybrid metal halides.
APA, Harvard, Vancouver, ISO, and other styles
3

Wang, Zhao, Xiaoxue Xi, and Xueli Chen. "Zero-dimensional organic–inorganic hybrid antimony bromide with efficient broadband orange emission and nonlinear optical response." RSC Advances 15, no. 32 (2025): 25854–62. https://doi.org/10.1039/d5ra02086g.

Full text
APA, Harvard, Vancouver, ISO, and other styles
4

Chen, Da, Fulong Dai, Shiqiang Hao, et al. "Crystal structure and luminescence properties of lead-free metal halides (C6H5CH2NH3)3MBr6 (M = Bi and Sb)." Journal of Materials Chemistry C 8, no. 22 (2020): 7322–29. http://dx.doi.org/10.1039/d0tc00562b.

Full text
APA, Harvard, Vancouver, ISO, and other styles
5

Chen, Haifeng. "Study on rare-earth element-doped copper halides." Advances in Engineering Innovation 16, no. 6 (2025): None. https://doi.org/10.54254/2977-3903/2025.23781.

Full text
Abstract:
Environmentally friendly lead-free metal halide scintillators have attracted significant research interest in recent years in the field of radiation detection due to their low toxicity and outstanding radioluminescent properties. However, enhancing the luminescence performance of lead-free metal halide scintillators and fabricating thin films that integrate high light output, high spatial resolution, and excellent compatibility with photodetectors remain major challenges. To address these issues, this study employs CsCuI as the scintillating material and introduces Terbium (Tb) doping to tune
APA, Harvard, Vancouver, ISO, and other styles
6

Tan, Zhifang, Jincong Pang, Guangda Niu, et al. "Tailoring the electron and hole dimensionality to achieve efficient and stable metal halide perovskite scintillators." Nanophotonics 10, no. 8 (2020): 2249–56. http://dx.doi.org/10.1515/nanoph-2020-0624.

Full text
Abstract:
Abstract Metal halide perovskites have recently been reported as excellent scintillators for X-ray detection. However, perovskite based scintillators are susceptible to moisture and oxygen atmosphere, such as the water solubility of CsPbBr3, and oxidation vulnerability of Sn2+, Cu+. The traditional metal halide scintillators (NaI: Tl, LaBr3, etc.) are also severely restricted by their high hygroscopicity. Here we report a new kind of lead free perovskite with excellent water and radiation stability, Rb2Sn1-x Te x Cl6. The equivalent doping of Te could break the in-phase bonding interaction bet
APA, Harvard, Vancouver, ISO, and other styles
7

Peng, Chengyu, Jiazheng Wei, Lian Duan, Ye Tian, and Qilin Wei. "Mn(II)-Activated Zero-Dimensional Zinc(II)-Based Metal Halide Hybrids with Near-Unity Photoluminescence Quantum Yield." Materials 17, no. 3 (2024): 562. http://dx.doi.org/10.3390/ma17030562.

Full text
Abstract:
As derivatives of metal halide perovskite materials, low-dimensional metal halide materials have become important materials that have attracted much attention in recent years. As one branch, zinc-based metal halides have the potential for practical applications due to their lead-free, low-toxicity and high-stability characteristics. However, pure zinc-based metal halide materials are still limited by their poor optical properties and cannot achieve large-scale practical applications. Therefore, in this work, we report an organic–inorganic hybrid zero-dimensional zinc bromide, (TDMP)ZnBr4, usin
APA, Harvard, Vancouver, ISO, and other styles
8

Islam, Jakiul, and A. K. M. Akther Hossain. "Narrowing band gap and enhanced visible-light absorption of metal-doped non-toxic CsSnCl3 metal halides for potential optoelectronic applications." RSC Advances 10, no. 13 (2020): 7817–27. http://dx.doi.org/10.1039/c9ra10407k.

Full text
APA, Harvard, Vancouver, ISO, and other styles
9

Wu, Zhi, Huidong Tang, Tianhao Dai, et al. "Mixed-Ligand Engineering to Enhance Luminescence of Mn2+-Based Metal Halides for Wide Color Gamut Display." Materials 17, no. 18 (2024): 4459. http://dx.doi.org/10.3390/ma17184459.

Full text
Abstract:
Lead-free Mn2+-based metal halide materials are now being considered as clean candidates for backlight displays and lights due to the d–d transition, diverse components, and environmental friendliness. Therefore, efficient and stable Mn2+-based metal halide phosphors are in great demand for practical applications. In this work, adopting the mixed-ligand strategy, a series of [(CH3)4N]2−x[(C2H5)4N]xMnCl4 phosphors were synthesized by mechanochemical process. With the increase molar ratio of (CH3)4N/(C2H5)4N, the phase of phosphors is transformed from orthorhombic to tetragonal. Compared to [(CH
APA, Harvard, Vancouver, ISO, and other styles
10

Kaiukov, Roman, Guilherme Almeida, Sergio Marras, et al. "Cs3Cu4In2Cl13 Nanocrystals: A Perovskite-Related Structure with Inorganic Clusters at A Sites." Inorganic Chemistry 59, no. 1 (2019): 548–54. https://doi.org/10.1021/acs.inorgchem.9b02834.

Full text
Abstract:
An effort to synthesize the Cu(I) variant of a lead-free double perovskite isostructural with Cs<sub>2</sub>AgInCl<sub>6</sub>&nbsp;resulted in the formation of Cs<sub>3</sub>Cu<sub>4</sub>In<sub>2</sub>Cl<sub>13</sub>&nbsp;nanocrystals with an unusual structure, as revealed by single-nanocrystal three-dimensional electron diffraction. These nanocrystals adopt a A<sub>2</sub>BX<sub>6</sub>&nbsp;structure (K<sub>2</sub>PtCl<sub>6</sub>&nbsp;type, termed vacancy ordered perovskite) with tetrahedrally coordinated Cu(I) ions. In the structure, 25% of the A sites are occupied by [Cu<sub>4</sub>Cl]<
APA, Harvard, Vancouver, ISO, and other styles
11

Mahalingam, Shanmugam, Dae-Seong Kwon, Seok-Gyu Kang, and Junghwan Kim. "Multicomponent X-ray Shielding Using Sulfated Cerium Oxide and Bismuth Halide Composites." Molecules 28, no. 16 (2023): 6045. http://dx.doi.org/10.3390/molecules28166045.

Full text
Abstract:
Lead is the most widely used X-ray-shielding material, but it is heavy (density ≈ 11.34 g/cm3) and toxic. Therefore, the replacement of Pb with lightweight, ecofriendly materials would be beneficial, and such materials would have applications in medicine, electronics, and aerospace engineering. However, the shielding ability of Pb-free materials is significantly lower than that of Pb itself. To maximize the radiation attenuation of non-Pb-based shielding materials, a high-attenuation cross-section, normal to the incoming X-ray direction, must be achieved. In this study, we developed efficient
APA, Harvard, Vancouver, ISO, and other styles
12

Han, Joo Hyeong, and Won Bin Im. "Mechanochemical Synthesis As a Green Route: Cs3Cu2X5 (X = Cl, Br, I) and CsCu2I3 and Their Reversible Phase Transitions." ECS Meeting Abstracts MA2022-02, no. 51 (2022): 1986. http://dx.doi.org/10.1149/ma2022-02511986mtgabs.

Full text
Abstract:
Cesium copper halides (CCHs) show promise for optoelectronic applications, and their syntheses usually involve high-temperatures and hazard solvents. Herein, the synthesis of highly luminescent and phase-pure Cs3Cu2X5 (X = Cl, Br, and I) and CsCu2I3 via a solvent-free mechanochemical approach through manual grinding is demonstrated. This cost-effective approach can produce CCHs on a scale of tens to hundreds of grams. Rietveld refinement analysis of the X-ray diffraction patterns of the as-synthesized CCHs reveals their structural details. Notably, the emission characteristics of green-emittin
APA, Harvard, Vancouver, ISO, and other styles
13

Wang, Beibei, Chao Wang, Ya Chu, et al. "Environmental-friendly lead-free chiral Mn-based metal halides with efficient circularly polarized photoluminescence at room temperature." Journal of Alloys and Compounds 910 (July 2022): 164892. http://dx.doi.org/10.1016/j.jallcom.2022.164892.

Full text
APA, Harvard, Vancouver, ISO, and other styles
14

Zhang, Jiaqi. "Research on the Application of Novel Perovskite Materials in Wide-Bandgap Power Electronic Devices." Applied and Computational Engineering 162, no. 1 (2025): 136–43. https://doi.org/10.54254/2755-2721/2025.gl24084.

Full text
Abstract:
Perovskite materials exhibit tremendous potential in the field of power electronic devices due to their wide bandgap characteristics, high carrier mobility, tunable bandgap, and low-temperature solution processability. This paper reviews the structural classifications of perovskite materials (such as ABX-type metal halides and lead-free perovskites) and their electronic and optical properties (including high breakdown field strength and low defect density). It further discusses recent advances in their applications in power devices, including MOSFETs, HEMTs, Schottky diodes, and PN junction re
APA, Harvard, Vancouver, ISO, and other styles
15

Mo, Dong-Liang, Xiao-Hua Li, Ai-Hui Ye, and Cui Liang. "Substituent Effects of 2-Pyridones on Selective O-Arylation with Diaryliodonium Salts: Synthesis of 2-Aryloxypyridines under Transition­-Metal-Free Conditions." Synthesis 50, no. 08 (2018): 1699–710. http://dx.doi.org/10.1055/s-0036-1591884.

Full text
Abstract:
An efficient transition-metal-free strategy to synthesize 2-aryloxypyridine derivatives has been developed by a selective O-arylation of 2-pyridones with diaryliodonium salts. The reaction was compatible with a series of functional groups for 2-pyridones and diaryliodonium salts such as halides, nitro, cyano, and ester groups. The substituents at the C6-position of 2-pyridones favored O-arylation products because of steric hindrance. The reaction was easily performed on a gram-scale and 6-chloro-2-pyridone was a good precursor to access various unsubstituted 2-aryloxypyridines by dehalogenatio
APA, Harvard, Vancouver, ISO, and other styles
16

Chen, Hong, Lin Zhu, Chen Xue, et al. "Efficient and bright warm-white electroluminescence from lead-free metal halides." Nature Communications 12, no. 1 (2021). http://dx.doi.org/10.1038/s41467-021-21638-x.

Full text
Abstract:
AbstractSolution-processed metal-halide perovskites are emerging as one of the most promising materials for displays, lighting and energy generation. Currently, the best-performing perovskite optoelectronic devices are based on lead halides and the lead toxicity severely restricts their practical applications. Moreover, efficient white electroluminescence from broadband-emission metal halides remains a challenge. Here we demonstrate efficient and bright lead-free LEDs based on cesium copper halides enabled by introducing an organic additive (Tween, polyethylene glycol sorbitan monooleate) into
APA, Harvard, Vancouver, ISO, and other styles
17

Jin, Young Un, Bernd Marler, Andrei N. Salak, Marianela Escobar Castillo, Niels Benson, and Doru C. Lupascu. "Low-dimensional hybrid lead-free azetidinium metal halides." MRS Communications, May 14, 2025. https://doi.org/10.1557/s43579-025-00735-8.

Full text
Abstract:
Abstract Organic–inorganic hybrid halide perovskites have attracted attention in optoelectronics and photovoltaics. However, the Pb-content in the crystal structure and instability issues have raised questions about the industrialization of these materials. Bi and Sb are widely considered as an alternative on the B-site due to their isoelectronic configuration with the Pb divalent cation. Herein, we report four novel Pb-free azetidinium metal halides and present their fundamental material properties: [(CH2)3NH2]2AgBiBr6, [(CH2)3NH2]3Bi2I9, [(CH2)3NH2]3Bi2Br9, and [(CH2)3NH2]3Bi2Cl9. Our materi
APA, Harvard, Vancouver, ISO, and other styles
18

Ding, Yuanzhe, Dongjie Liu, Peipei Dang, Guogang Li, and Jun Lin. "Lead-free lanthanide-based Cs3LnCl6 metal halides." Journal of Materials Chemistry C, 2025. https://doi.org/10.1039/d4tc03748k.

Full text
Abstract:
All-inorganic lead-free luminescent metal halides have attracted considerable concerns for their special optical properties in various optoelectronic applications. Among them, lanthanide-based Cs3LnCl6 metal halides, with low phonon energies and suitable...
APA, Harvard, Vancouver, ISO, and other styles
19

Zhang, Bo Wei, Chun‐Ho Lin, Shruti Nirantar, et al. "Lead‐Free Perovskites and Metal Halides for Resistive Switching Memory and Artificial Synapse." Small Structures, April 3, 2024. http://dx.doi.org/10.1002/sstr.202300524.

Full text
Abstract:
Memristive devices such as resistive switching memories and artificial synapses have emerged as promising technologies to overcome the technological challenges associated with the von Neumann bottleneck. Recently, lead halide perovskites have drawn substantial research attention as the candidate material for memristors and artificial synapses due to their unique optoelectronic properties, solution processability, and mechanical flexibility. However, the toxicity of lead‐containing species has raised major concerns for health and the environment, which makes it crucial to transition from lead‐b
APA, Harvard, Vancouver, ISO, and other styles
20

Ye, Tingting, Yunluo Wang, Shihao Ge, et al. "Magnesium Halides as a Lead-free Family with Unique Optoelectronic Properties." Journal of Materials Chemistry C, 2025. https://doi.org/10.1039/d5tc00042d.

Full text
Abstract:
The metal halides have superior optoelectronic properties because of their special electronic structures, such as the ns2 metal halides (Pb2+, Sb3+, Sn2+, etc.) and dx metal halides (Zn2+, Cd2+, Mn2+,...
APA, Harvard, Vancouver, ISO, and other styles
21

Qi, Jun-Chao, Zhang-Tian Xia, Xin Shen, et al. "Phase Transition of a Chiral Lead‐Free Hybrid Antimony(III) Halide Crystal." European Journal of Inorganic Chemistry, July 25, 2024. http://dx.doi.org/10.1002/ejic.202400388.

Full text
Abstract:
Chiral organic‐inorganic hybrid lead halides have recently attracted great attention due to their unique chirality and diverse functional properties. However, they suffer from highly toxic lead, while lead‐free chiral hybrid metal halides especially those with phase transitions remain sparse. Here, we report a new lead‐free chiral metal halide crystal [R‐3‐fluoropiperidinium]2SbCl5 ([R‐3‐FPP]2SbCl5), which crystalizes in chiral P212121 space group at 293 K and consists of chiral [3‐FPP]+ cations and one‐dimensional [SbCl5]n2‐ zigzag chains of corner‐sharing SbCl6 octahedrons. Notably, [R‐3‐FPP
APA, Harvard, Vancouver, ISO, and other styles
22

Wang, Hebin, Junzi Li, Haolin Lu, et al. "Chiral Hybrid Germanium(II) Halide with Strong Nonlinear Chiroptical Properties." Angewandte Chemie International Edition, August 23, 2023. http://dx.doi.org/10.1002/anie.202309600.

Full text
Abstract:
Due to the pronounced anisotropic response to circularly polarized light, chiral hybrid organic–inorganic metal halides have been regarded as promising candidates for the application in nonlinear chiroptics, especially for the second‐harmonic generation circular dichroism (SHG‐CD) effect. However, designing novel lead‐free chiral hybrid metal halides with large anisotropy factors and high laser‐induced damage thresholds (LDT) of SHG‐CD remains challenging. Herein, we develop the first chiral hybrid germanium halide, (R/S‐NEA)3Ge2I7·H2O (R/S‐NGI), and systematically investigated its linear and
APA, Harvard, Vancouver, ISO, and other styles
23

Wang, Hebin, Junzi Li, Haolin Lu, et al. "Chiral Hybrid Germanium(II) Halide with Strong Nonlinear Chiroptical Properties." Angewandte Chemie, August 23, 2023. http://dx.doi.org/10.1002/ange.202309600.

Full text
Abstract:
Due to the pronounced anisotropic response to circularly polarized light, chiral hybrid organic–inorganic metal halides have been regarded as promising candidates for the application in nonlinear chiroptics, especially for the second‐harmonic generation circular dichroism (SHG‐CD) effect. However, designing novel lead‐free chiral hybrid metal halides with large anisotropy factors and high laser‐induced damage thresholds (LDT) of SHG‐CD remains challenging. Herein, we develop the first chiral hybrid germanium halide, (R/S‐NEA)3Ge2I7·H2O (R/S‐NGI), and systematically investigated its linear and
APA, Harvard, Vancouver, ISO, and other styles
24

Li, Dong-Yang, Huai-Yuan Kang, Yu-Hang Liu, et al. "0D Hybrid Lead-free Halide with Near-unity Photoluminescence Quantum Yield toward Multifunctional Optoelectronic Applications." Chemical Science, 2023. http://dx.doi.org/10.1039/d3sc05245a.

Full text
Abstract:
Zero-dimensional (0D) hybrid metal halides have emerged as highly efficient luminescent materials, but integrated multifunction in a structural platform remains a significant challenge. Herein, a new hybrid 0D indium halide...
APA, Harvard, Vancouver, ISO, and other styles
25

Zhao, Juan, Youkui Xu, Guoqiang Peng, Yujiang Wu, Qian Wang, and Zhiwen Jin. "Lead-free Metal Halides for Stable, Flexible, and High-performance X-ray detector." Journal of Materials Chemistry C, 2025. https://doi.org/10.1039/d4tc04083j.

Full text
Abstract:
Metal halides exhibit exceptional optoelectronic properties, making them highly promising candidates for advanced X-ray detection applications. However, the majority of advanced metal halides X-ray detectors contains lead, and the toxicity...
APA, Harvard, Vancouver, ISO, and other styles
26

Yao, Jia-Yu, He Liu, Zhong-Ning Chen, Biwu Ma, and Liang-Jin Xu. "Low‐Dimensional Lead‐Free Metal Halides for Efficient Electrically Driven Light‐Emitting Diodes." Angewandte Chemie International Edition, December 23, 2024. https://doi.org/10.1002/anie.202423185.

Full text
Abstract:
Electrically driven light‐emitting diodes (ED LEDs) based on 3D metal halide perovskites have seen remarkable advancements during the past decade. However, the highest‐performing devices are largely based on lead‐containing 3D perovskites, presenting two key challenges—toxicity and stability—that must be addressed for commercialization. Reducing structural dimensionality and incorporating non‐lead metals present promising pathways to address these issues. Although research on ED LEDs based on low‐dimensional, lead‐free metal halides (LD LFMHs) is growing, their performance still significantly
APA, Harvard, Vancouver, ISO, and other styles
27

Yao, Jia-Yu, He Liu, Zhong-Ning Chen, Biwu Ma, and Liang-Jin Xu. "Low‐Dimensional Lead‐Free Metal Halides for Efficient Electrically Driven Light‐Emitting Diodes." Angewandte Chemie, December 23, 2024. https://doi.org/10.1002/ange.202423185.

Full text
Abstract:
Electrically driven light‐emitting diodes (ED LEDs) based on 3D metal halide perovskites have seen remarkable advancements during the past decade. However, the highest‐performing devices are largely based on lead‐containing 3D perovskites, presenting two key challenges—toxicity and stability—that must be addressed for commercialization. Reducing structural dimensionality and incorporating non‐lead metals present promising pathways to address these issues. Although research on ED LEDs based on low‐dimensional, lead‐free metal halides (LD LFMHs) is growing, their performance still significantly
APA, Harvard, Vancouver, ISO, and other styles
28

Hou, Chunqing, Xiaoting Liu, Zisheng Wang, et al. "Designing Guanidine-based Lead-free hybrid indium perovskites with highly efficient intrinsic broadband emissions." Journal of Materials Chemistry C, 2024. http://dx.doi.org/10.1039/d4tc00482e.

Full text
Abstract:
Abstract:Recent progress in luminescent materials has highlighted zero-dimensional (0D) hybrid metal halides as highly efficient candidates. Notably, In3+-based organic–inorganic metal halides (OIMHs) are increasingly recognized as some of the most...
APA, Harvard, Vancouver, ISO, and other styles
29

Wu, Yue, Cui-Mi Shi, Shi-Rong Kang, and Liang-Jin Xu. "Antimony Doping Indium-based Halide Single Crystal Enabling White-light Emission." Inorganic Chemistry Frontiers, 2022. http://dx.doi.org/10.1039/d2qi01224c.

Full text
APA, Harvard, Vancouver, ISO, and other styles
30

Wang, Sijia, Runze Liu, Juntao Li, et al. "Achieving Highly Efficient Warm‐White Light Emission in All‐Inorganic Copper‐Silver Halides via Structural Regulation." Advanced Science, August 3, 2023. http://dx.doi.org/10.1002/advs.202303501.

Full text
Abstract:
AbstractSingle‐component metal halides with white light emission are highly attractive for solid‐state lighting applications, but it is still challenging to develop all‐inorganic lead‐free metal halides with high white‐light emission efficiency. Herein, by rationally introducing silver (Ag) into zero‐dimensional (0D) Cs3Cu2Br5 as new structural building unit, a one‐dimensional (1D) bimetallic halide Cs6Cu3AgBr10 is designed that emits strong warm‐white light with an impressive photoluminescence quantum yield (PLQY) of 94.5% and excellent stability. This structural transformation lowers the con
APA, Harvard, Vancouver, ISO, and other styles
31

Tang, Huidong, Yanqiao Xu, Qing Hu, et al. "A Thermally Induced Fluorescence Enhancement Strategy for Efficient All-Inorganic Rubidium Manganese Halide." Inorganic Chemistry Frontiers, 2023. http://dx.doi.org/10.1039/d3qi00638g.

Full text
Abstract:
Metal halides show great promise as next-generation emitting materials due to their outstanding emission properties. However, achieving the application of white light-emitting diodes (WLEDs) based on lead-free metal halides is...
APA, Harvard, Vancouver, ISO, and other styles
32

Li, Wenzhi, Xin Mao, Hong Yin, et al. "Guest‐Dependent Stimuli‐Responsive Photoluminescence in 0D Antimony Chlorides for Anticounterfeiting and Encryption Applications." Advanced Functional Materials, September 28, 2024. http://dx.doi.org/10.1002/adfm.202413049.

Full text
Abstract:
Abstract0D lead‐free metal halides with stimuli‐responsive photoluminescence (PL) have attracted great attention as promising smart materials for advanced anticounterfeiting and information encryption. However, designing high‐performance stimuli‐responsive metal halides remains a challenge. Herein, a solvent guest tuning strategy to develop stimuli‐responsive 0D metal halides is proposed. Three novel highly yellow‐emissive host‐guest systems, TMA2SbCl5·X (TMA: (CH3)4N+, X = DMSO, DMF, and MeCN) are synthesized. Under heat stimuli, TMA2SbCl5·X (X = DMSO and DMF) exhibits PL on‐off switching, wh
APA, Harvard, Vancouver, ISO, and other styles
33

Tang, Zhe, Xiaochen Wang, Tianxin Bai, et al. "High‐Efficiency Luminescence and Robust Thermal Quenching Resistance in Organic–Inorganic Hybrid Indium‐Based Metal Halides." Advanced Optical Materials, November 29, 2024. http://dx.doi.org/10.1002/adom.202402409.

Full text
Abstract:
AbstractLow‐dimensional lead‐free metal halide perovskites have attracted considerable attention for the development of multifunctional optoelectronic materials owing to their extensive structural diversity and adjustable optical properties. However, organic cation‐based low‐dimensional metal halides often exhibit limited thermal stability, while inorganic cations‐based ones have a poor solution processability. To address these challenges, this study proposes a hybrid organic–inorganic cation approach by utilizing both 4,4‐difluoropiperidine (DFPD) and cesium (Cs+) to prepare low‐dimensional m
APA, Harvard, Vancouver, ISO, and other styles
34

Gong, Yong‐Ji, Lian‐Cai An, Ying Zhang, et al. "Utilizing Shear Piezoelectricity of Chiral Lead‐Free Metal Halides for Electromechanical Sensing." Advanced Functional Materials, April 13, 2024. http://dx.doi.org/10.1002/adfm.202402649.

Full text
Abstract:
AbstractChiral hybrid metal halides have emerged as a promising class of piezoelectric materials owing to their ease of synthesis, low acoustic impedance, and solution processibility. However, many known chiral halides crystalize in structures with only shear piezoelectricity which is less facile to be utilized compared with the longitudinal piezoelectricity, largely preventing their practical utility. In addressing this problem, chiral lead‐free S‐MPBiCl5 and R‐MPBiCl5 (MP = 2‐methylpiperazinium) with shear piezoelectricity are synthesized and the thin films orientating along the polarization
APA, Harvard, Vancouver, ISO, and other styles
35

Tang, Huidong, Yanqiao Xu, Xiaobo Hu, et al. "Scalable Synthesis of Lead‐Free Tetramethylammonium Manganese Halides for Highly Efficient Backlight Displays." Laser & Photonics Reviews, October 3, 2023. http://dx.doi.org/10.1002/lpor.202300672.

Full text
Abstract:
AbstractLead‐free halides have emerged as clean candidates for lighting and display applications because of their superior optoelectronic properties and environmental friendliness. As for the commercialization, the simple synthetic process, scaled production, low‐cost, and excellent performance are the upmost factors. In this work, lead‐free tetramethylammonium manganese halides are quantitatively synthesized using a mechanochemical approach, in which [(CH3)4N]2MnCl4 powders show green emission with a photoluminescence quantum yield (PLQY) of 21% and (CH3)4NMnCl3 powders possess red emission w
APA, Harvard, Vancouver, ISO, and other styles
36

Zhang, Guodong, Peipei Dang, Hongzhou Lian, et al. "Assembling Two Self‐Trapped Exciton Emissions in 0D Metal Halides with Near‐Unity Quantum Yield and Zero Thermal‐Quenching Photoluminescence." Laser & Photonics Reviews, November 2023. http://dx.doi.org/10.1002/lpor.202300599.

Full text
Abstract:
AbstractZero‐dimensional (0D) lead‐free metal halides with efficient photoluminescence (PL) have wide application prospects in the optoelectronics field due to their unique structures and physicochemical properties. However, thermal quenching seriously hinders the practical applications of metal halide materials. Herein, this challenging effort is spearheaded to design novel lead‐free 0D indium‐based chloride K3InCl6:Sb3+ single crystals with zero‐thermal quenching and a near‐unity PL quantum yield based on an effective strategy to suppress non‐radiative transitions. Experimental and computati
APA, Harvard, Vancouver, ISO, and other styles
37

Yan, Xinxin, Yali Zhou, Qiangshuai Wang, et al. "Enhancing Initial Surface Adsorption for Doped Lead‐Free Copper(I) Halide Microcrystals Through a Moderate Lewis Base Ligand." Advanced Functional Materials, January 14, 2024. http://dx.doi.org/10.1002/adfm.202311106.

Full text
Abstract:
AbstractDoping Mn2+ in newly emerged lead‐free metal halides to access versatile optoelectronic applications is highly desired. However, understanding the chemical pathway of Mn2+ doping and precisely controlling it remains challenging. Here, the crucial role of the initial surface adsorption of Mn2+ in doping kinetics is demonstrated, and the adsorption step is effectively optimized by a moderate Lewis base ligand. The results show that not only the doping concentration of Mn2+ in Cs3Cu2I5 is modulated flexibly but also the produced Cs3Cu2I5:Mn2+ microcrystals exhibit tuned photoluminescence/
APA, Harvard, Vancouver, ISO, and other styles
38

Li, Boya, Zheng Huang, Peiqing Cai, et al. "Enhanced VIS-NIR Emission of Re4+ Doped Cs2ZrCl6 for Optical Thermometry and Near-Infrared Illumination Applications." Inorganic Chemistry Frontiers, 2024. http://dx.doi.org/10.1039/d4qi01336k.

Full text
Abstract:
The luminescent properties of transition metal d3 ions have exhibited widespread application potential as optical thermometry, while the emissive characteristics of self-trapped excitons in lead-free metal halides have garnered significant...
APA, Harvard, Vancouver, ISO, and other styles
39

Ju, Tong-Yu, Cheng-Dong Liu, Chang-Chun Fan, Bei-Dou Liang, Chao-Yang Chai, and Wen Zhang. "Halogen substitution regulates high temperature dielectric switch in lead‐free chiral hybrid perovskites." Chemistry – A European Journal, November 23, 2023. http://dx.doi.org/10.1002/chem.202303415.

Full text
Abstract:
Hybrid metal halides (HMHs) based phase transition materials have received widespread attention due to their excellent performance and potential applications in energy harvesting, optoelectronics, ferroics, and actuators. Nevertheless, effectively regulating the properties of phase transitions is still a thorny problem. In this work, we synthesized two chiral lead‐free HMHs (R‐3FP)2SbCl5 (1; 3FP = 3‐fluoropyrrolidinium) and (R‐3FP)2SbBr5 (2). By replacing the halide ions in the inorganic skeleton, the phase transition temperature of 2 changes with an increase of about 20 K, compared with 1. Me
APA, Harvard, Vancouver, ISO, and other styles
40

Gao, Yingui, Zhihuang Xu, Xinxin Zhuang, Yuanjie Wang, and Ye Liwang. "Zero-Dimensional Hybrid Copper(I) Bromide Single Crystal with Highly Efficient Green Emission." Physical Chemistry Chemical Physics, 2024. http://dx.doi.org/10.1039/d3cp05140d.

Full text
Abstract:
Lead-free metal halides are considered as alternatives to lead-based perovskites due to their low toxicity, rich structural diversity, and high luminescence properties. We report millimeter-sized single crystals of a new...
APA, Harvard, Vancouver, ISO, and other styles
41

Li, Xuesong, Yulu Zhou, Fengchang Huang, et al. "Enhanced Self-powered UV Photodetection from X Chromosome-shaped Cs3Cu2I5 Microcrystals." Journal of Materials Chemistry C, 2023. http://dx.doi.org/10.1039/d3tc00668a.

Full text
Abstract:
Wide-bandgap lead-free copper(I) halides have attracted considerable attention in fabricating optoelectronic devices, especially for high-performance ultraviolet (UV) photodetectors (PDs). However, the metal-semiconductor-metal structures that are frequently used in the UV...
APA, Harvard, Vancouver, ISO, and other styles
42

Long, Guankui, Sehrish Gull, Wenkai Zhao, et al. "The First Chiral Catalan Solid based on Molybdenum Halide with Efficient Circularly Polarized Luminescence in the Deep‐red Region." Angewandte Chemie, June 23, 2025. https://doi.org/10.1002/ange.202502029.

Full text
Abstract:
The design of novel chiral metal halides with exceptional chiroptical properties has attracted significant research attention due to their potential applications in chiral optoelectronics and spintronics. However, developing the deep‐red circularly polarized luminescence (CPL) emitters is still challenging. In this work, we presented the first chiral molybdenum halide clusters, (R‐MBA)2Mo6Cl14 and (S‐MBA)2Mo6Cl14 tetrakis hexahedra, which adopt the unique Catalan solid structure. These tetrakis hexahedra exhibit 24 unique 3c‐2e Mo‐Mo‐Cl bonding, which is scarcely reported. Most importantly, th
APA, Harvard, Vancouver, ISO, and other styles
43

Long, Guankui, Sehrish Gull, Wenkai Zhao, et al. "The First Chiral Catalan Solid based on Molybdenum Halide with Efficient Circularly Polarized Luminescence in the Deep‐red Region." Angewandte Chemie International Edition, June 23, 2025. https://doi.org/10.1002/anie.202502029.

Full text
Abstract:
The design of novel chiral metal halides with exceptional chiroptical properties has attracted significant research attention due to their potential applications in chiral optoelectronics and spintronics. However, developing the deep‐red circularly polarized luminescence (CPL) emitters is still challenging. In this work, we presented the first chiral molybdenum halide clusters, (R‐MBA)2Mo6Cl14 and (S‐MBA)2Mo6Cl14 tetrakis hexahedra, which adopt the unique Catalan solid structure. These tetrakis hexahedra exhibit 24 unique 3c‐2e Mo‐Mo‐Cl bonding, which is scarcely reported. Most importantly, th
APA, Harvard, Vancouver, ISO, and other styles
44

Jia, Zhen, Pifu Gong, Jing Zhao, et al. "Antimony-Doping Enhanced Photoluminescence Quantum Yield in Zero-Dimensional Lead-Free Metal Halide Rb2CsBiCl6 Crystals." Inorganic Chemistry Frontiers, 2022. http://dx.doi.org/10.1039/d2qi01867e.

Full text
Abstract:
Zero-dimensional (0D) lead-free all-inorganic metal halides have emerged as next-generation photoluminescent (PL) materials in recent years because of their extraordinary PL properties, non-toxicity, and high stability. Herein, a green, high...
APA, Harvard, Vancouver, ISO, and other styles
45

Wu, Ling-Kun, Renfu Li, Wei-Yang Wen, Qing-Hua Zou, Heng-Yun Ye, and Jian-Rong Li. "Lead-Free Hybrid Indium Perovskites with Near-Unity PLQY and White-Light Emission by Sb3⁺ Doping Strategy." Inorganic Chemistry Frontiers, 2023. http://dx.doi.org/10.1039/d3qi00420a.

Full text
Abstract:
Low-dimensional hybrid organic-inorganic metal halides (OIMHs) have been extensively investigated for their structural tunability and unique optoelectronic properties. However, the synthesis of highly photoluminescent lead-free OIMHs remains challenging. To address...
APA, Harvard, Vancouver, ISO, and other styles
46

Zhang, Huanhuan, Lin Yang, Hao Chen, Wenqiang Ma, Rui Wang, and Guozhong Cao. "Highly emissive and color-tunable copper-based halide composites for bright white light-emitting diodes." Materials Chemistry Frontiers, 2022. http://dx.doi.org/10.1039/d2qm00172a.

Full text
Abstract:
Lead-free metal halides have gained considerable attention due to their excellent optoelectronic properties, however, the direct synthesis of white light sources remains a challenge for developing high-performance white light-emitting diodes...
APA, Harvard, Vancouver, ISO, and other styles
47

Ke, Bao, Hui Peng, Yongqi Yang, et al. "Realizing Efficient Broadband Near-Infrared Emission under Blue Light Excitation in Sb3+-Doped Zero-Dimensional Organic Tin(IV)-Based Metal Halides via Coordination Structure Modulation." Inorganic Chemistry Frontiers, 2024. http://dx.doi.org/10.1039/d4qi01904k.

Full text
Abstract:
Realizing Sb3+-activated efficient broadband near-infrared (NIR) emission under blue light excitation remains a significant challenge in lead-free metal halides. To overcome the above difficulties, a coordination structure modulation strategy was...
APA, Harvard, Vancouver, ISO, and other styles
48

Liu, Xiaojing, Xin Xu, Zhongyi Wang та ін. "High-Efficiency Tunable Self-Trapped Emission in One-Dimensional β-Cs3Cu2Br5 via Ag Alloying for Optoelectronic Application". Inorganic Chemistry Frontiers, 2024. http://dx.doi.org/10.1039/d4qi00970c.

Full text
Abstract:
Low-dimensional lead-free metal halides with efficient self-trapped exciton (STE) emission have attracted tremendous attention in lighting applications. Despite great efforts in manipulating the STE emission properties, it is still a...
APA, Harvard, Vancouver, ISO, and other styles
49

Lv, Jingning, Jie Zhang, Yu-Meng Liu, et al. "Zero-Dimensional Hybrid Tin Halides with Stable Broadband Light Emissions." Dalton Transactions, 2024. http://dx.doi.org/10.1039/d3dt03937d.

Full text
Abstract:
Considering the instability and toxic of 3D Pb-based perovskite nanocrystals, lead-free low dimensional organic-inorganic hybrid metal halides have attracted widespread attention as a potential substitute. Herein, two new tin based...
APA, Harvard, Vancouver, ISO, and other styles
50

Park, Jong-Goo, Sang Woo Park, and Ki-Ha Hong. "High-throughput screening of perovskite inspired bismuth halide materials: Toward lead-free photovoltaic cells and light-emitting diodes." Nanotechnology, August 11, 2022. http://dx.doi.org/10.1088/1361-6528/ac88db.

Full text
Abstract:
Abstract Toxicity is the main bottleneck for the commercialization of Pb halide perovskites. Bi has been considered a promising metal cation to replace Pb because of its comparable electronic structures with Pb and better stability. Although experimental and theoretical studies have proposed various Bi-based halides, the present achievements in photovoltaic cells and other photoelectronic device fields do not compete with Pb analogs. Thermodynamic stability, bandgap control, and enhancement of carrier transport are fundamental challenges in the context of intrinsic material properties for deve
APA, Harvard, Vancouver, ISO, and other styles
We offer discounts on all premium plans for authors whose works are included in thematic literature selections. Contact us to get a unique promo code!