Chemical Engineering Journal, Journal Year: 2024, Volume and Issue: unknown, P. 158656 - 158656
Published: Dec. 1, 2024
Language: Английский
Nature Communications, Journal Year: 2024, Volume and Issue: 15(1)
Published: Nov. 3, 2024
Glass, a diverse family of amorphous materials, has significantly advanced human society across various fields. The demand for flexible ultrathin glass, driven by modern optical displays and portable optoelectronics, presents challenges in energy consumption, fabrication complexity, recycling. Here, we demonstrate flexibility full-color luminescence large-scale glasses derived from readily available natural resources, specifically egg albumen (EA) gelatin (GEL), via an evaporation-driven self-assembly process. dynamic crosslinked networks formed through hydrogen bonding between EA GEL impart both high hardness to the glasses, with flexural strength values comparable state-of-the-art inorganic organic glasses. Additionally, EA–GEL-based exhibit excitation-dependent time-gated chiral ultralong phosphorescence color blue red, lifetime up 180.4 ms. With their easy processability emission, these biogenic can be fabricated into anti-counterfeiting patterns information codes. There is increasing thin, but its recycling complex. authors report development glass luminescence, albumin gelatin.
Language: Английский
Citations
22
Advanced Materials, Journal Year: 2024, Volume and Issue: unknown
Published: Aug. 5, 2024
Organic-inorganic hybrid manganese(II) halides (OIMnHs) have garnered tremendous interest across a wide array of research fields owing to their outstanding optical properties, abundant structural diversity, low-cost solution processibility, and low toxicity, which make them extremely suitable for use as new class luminescent materials various optoelectronic applications. Over the past years, plethora OIMnHs with different dimensionalities multifunctionalities such efficient photoluminescence (PL), radioluminescence, circularly polarized luminescence, mechanoluminescence been newly created by judicious screening organic cations inorganic Mn(II) polyhedra. Specifically, through precise molecular engineering, series near-unity PL quantum yields, high anti-thermal quenching excellent stability in harsh conditions devised explored applications light-emitting diodes (LEDs), X-ray scintillators, multimodal anti-counterfeiting, fluorescent sensing. In this review, latest advancements development are summarized, covers from fundamental physicochemical properties advanced applications, an emphasis on functionality design especially LEDs detection imaging. Current challenges future efforts unlock potentials these promising also envisioned.
Language: Английский
Citations
18
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
Citations
3
Advanced Functional Materials, Journal Year: 2024, Volume and Issue: unknown
Published: Nov. 5, 2024
Abstract Flexible scintillator screens with excellent stability and low detection limits are crucial for X‐ray imaging applications. 0D organic metal halide materials have emerged as a strong contender in the fields, owing to their optical characteristics simple maneuverability. Herein, high‐quality large quantities of C 38 H 36 P 2 Sb Cl 8 single crystals synthesized through solution approach. The prepared dimer‐structure [Sb ] 2− exhibit yellow emission near‐unity high photoluminescence quantum yield (PLQY) 99.8%, possess an exceptional light 41300 photons MeV −1 , limit 45.6 nGy air s . On this basis, large‐size ultra‐flexible utilized is by template assembled method, demonstrating spatial resolution 8.15 lp mm screen can achieve even after multiple bending stretching, which also provide clear non‐planar irregular objects. In addition, shows light, heat, irradiation, water. These results not only expand optoelectronic application field organic‐inorganic hybrid antimony halides but promote rapid development efficient scintillators.
Language: Английский
Citations
10
Laser & Photonics Review, Journal Year: 2025, Volume and Issue: unknown
Published: Feb. 23, 2025
Abstract As the kernel component of X‐ray imaging systems, mainstream flat‐panel detectors suffer from image distortion and blurring when applied to irregular shaped objects, because non‐conformal collocation between detector object. Herein, by taking advantage robust glass‐forming capability versatile processability (TPT) 2 MnBr 4 (TPT = propyltriphenylphosphonium) scintillator, reconfigurable scintillation screen for conformal is explored. Compared flexible polymer screens doped with micro‐/nanoparticles, melt‐casted large‐area (20 × 20 cm ) are homogeneous immune light scattering, thus manifesting optical transmittance above 80% in 525−800 nm range high spatial resolution 25.5 lp mm −1 . More impressively, can be reconfigured shape near its glass transition temperature, realizing continuous conformance or changeable objects. Exemplified a flexed elbow joint circuit variational shapes, demonstrate superiorities both clarity (15 versus 3 imaging) reduction radiation dosage. That, plus scalable fabrication process cost‐effective raw materials, will promise great potential customized medical diagnostics industrial inspection.
Language: Английский
Citations
1
Small, Journal Year: 2024, Volume and Issue: unknown
Published: Oct. 24, 2024
Abstract Mn‐based metal halides scintillators with high photoluminescence quantum yield (PLQY) have recently emerged as promising large‐size candidates for X‐ray imaging but still remains difficult challenge in stability and processing temperatures. Here, three manganese are designed by introducing branched chains into organic cations extending the carbon chains, namely (i‐PrTPP) 2 MnBr 4 , (i‐BuTPP) (i‐AmTPP) successfully lowered melting point of to 120.2 °C. Three materials show striking light yields 59 000, 40 52 000 photons MeV −1 respectively. The lowest detection limits 42.30, 50.92, 45.71 nGy s Meanwhile, compared their counterparts linear introduction has significantly enhanced glass state. A transparent been prepared using a melt‐quenching method, which exhibited 80% transmittance at 400–700 nm. is utilized imaging, achieving spatial resolution up 46.6 lp mm . This result provides new approach enhancing performance such scintillator materials.
Language: Английский
Citations
4
ACS Applied Materials & Interfaces, Journal Year: 2025, Volume and Issue: unknown
Published: April 7, 2025
This review explores the pivotal role of scintillators in biomedical applications, with a particular emphasis on their utilization context X-ray excitation. It commences an in-depth analysis two predominant categories scintillators: inorganic and organic, meticulously delineating distinctive properties respective applications. The discourse subsequently advances to explore critical applications X-ray-excited (XESs), underscoring significant advancements medical imaging, radiation detection, dosimetry. Moreover, identifies prevailing challenges limitations deployment these for purposes, thereby establishing robust foundation ongoing research endeavors. outlines potential directions, advocating interdisciplinary collaborations overcome existing barriers. By synthesizing current knowledge identifying areas future investigation, this aims guide researchers enhancing efficacy application science.
Language: Английский
Citations
0
Materials Research Bulletin, Journal Year: 2025, Volume and Issue: unknown, P. 113544 - 113544
Published: May 1, 2025
Language: Английский
Citations
0
Small, Journal Year: 2024, Volume and Issue: unknown
Published: Dec. 4, 2024
Abstract X‐ray imaging utilizing organic–inorganic hybrid metal halide (OIHMH) glassy scintillators has garnered significant attention. But their inferior radioluminescence makes achieving rapid image acquisition difficult, posing a persistent challenge for dynamic imaging. Herein, organic phosphonium side‐chain engineering is proposed, introducing bulky aromatic rings at the alkyl chain ends, to improve of OIHMHs. For Mn(II)‐based OIHMHs, (BUP) 2 MnCl 4 (BUP = butyltriphenylphosphonium) powder low relative light yield (5400 photons MeV −1 ). After benzyl group, this value (BnO‐MTP) (BnO‐MTP (benzyloxy)methyl) triphenylphonium) boosts 60 000 . The introduction group can restrict molecular non‐radiative vibrations, increase exciton binding energy, enhance electron‐phonon coupling, and reduce self‐absorption, thus significantly improving utilization scintillation performance Besides, transparent glass melting point (167 °C) high (26 When applied imaging, it achieve static with spatial‐resolution up 24.6 lp mm clear under irradiation. Furthermore, strategy also applies Sb(III)‐based OIHMHs self‐trapped emissions, where SbCl 5 exhibits superior compared , demonstrating its broad applicability in constructing high‐performance OIHMH scintillators.
Language: Английский
Citations
3
Chemical Science, Journal Year: 2024, Volume and Issue: 15(45), P. 18933 - 18942
Published: Jan. 1, 2024
Hot exciton organic scintillators offer promising prospects due to their efficient generation of bright triplet excitons and ultrafast response time, having potential applications in security detection medical diagnostics. However, fabricating large-area, highly transparent scintillator screens still remains challenging, impeding the realization high-resolution X-ray imaging. Herein, we firstly demonstrate a novel highly-transparent hot glassy (>87% transmittance @ 450-800 nm), produced using low-temperature melt-quenching method with 2',5'-difluoro-
Language: Английский
Citations
2