To see the other types of publications on this topic, follow the link: Solid-State Luminescent Materials.

Journal articles on the topic 'Solid-State Luminescent Materials'

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 'Solid-State Luminescent Materials.'

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

Zysman-Colman, Eli. "Luminescent materials for solid-state lighting." Dalton Transactions 44, no. 18 (2015): 8317. http://dx.doi.org/10.1039/c5dt90049b.

Full text
APA, Harvard, Vancouver, ISO, and other styles
2

Nikitin, Andrey, Mohammad Remezani, and Jaime Gómez Rivas. "Luminescent Metamaterials for Solid State Lighting." ECS Journal of Solid State Science and Technology 5, no. 1 (2015): R3164—R3169. http://dx.doi.org/10.1149/2.0211601jss.

Full text
APA, Harvard, Vancouver, ISO, and other styles
3

Villa, Marco, Simone D’Agostino, Piera Sabatino, et al. "Pentasulfurated benzene-cored asterisks: relationship between crystal structure and luminescence properties." New Journal of Chemistry 44, no. 8 (2020): 3249–54. http://dx.doi.org/10.1039/c9nj05905a.

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

Sinha, Sohini, Zsolt Kelemen, Evelyn Hümpfner, et al. "o-Carborane-based fluorophores as efficient luminescent systems both as solids and as water-dispersible nanoparticles." Chemical Communications 58, no. 25 (2022): 4016–19. http://dx.doi.org/10.1039/d1cc07211k.

Full text
Abstract:
A particular fluorene-derivative-based o-carborane π-conjugated system exhibits a strong solid-state luminescence efficiency, while preserving the luminescent properties as nanoparticles homogeneously dispersed in water.
APA, Harvard, Vancouver, ISO, and other styles
5

Cheng, Jinge, Panlai Li, Zhijun Wang, et al. "Synthesis, structure and luminescence properties of novel NIR luminescent materials Li2ZnGe3O8:xMn2+." Journal of Materials Chemistry C 5, no. 1 (2017): 127–33. http://dx.doi.org/10.1039/c6tc03416k.

Full text
APA, Harvard, Vancouver, ISO, and other styles
6

Gao, Dangli, Peng Wang, Feng Gao, William Nguyen, and Wei Chen. "Tuning Multicolor Emission of Manganese-Activated Gallogermanate Nanophosphors by Regulating Mn Ions Occupying Sites for Multiple Anti-Counterfeiting Application." Nanomaterials 12, no. 12 (2022): 2029. http://dx.doi.org/10.3390/nano12122029.

Full text
Abstract:
The ability to manipulate the luminescent color, intensity and long lifetime of nanophosphors is important for anti-counterfeiting applications. Unfortunately, persistent luminescence materials with multimode luminescent features have rarely been reported, even though they are expected to be highly desirable in sophisticated anti-counterfeiting. Here, the luminescence properties of Zn3Ga2GeO8:Mn phosphors were tuned by using different preparation approaches, including a hydrothermal method and solid-state reaction approach combining with non-equivalent ion doping strategy. As a result, Mn-acti
APA, Harvard, Vancouver, ISO, and other styles
7

Rodina, Anfisa A., Alexey D. Yapryntsev, Bakhodur A. Abdusatorov, Ekaterina V. Belova, Alexander E. Baranchikov, and Vladimir K. Ivanov. "Layered Gadolinium-Europium-Terbium Hydroxides Sensitised with 4-Sulfobenzoate as All Solid-State Luminescent Thermometers." Inorganics 10, no. 12 (2022): 233. http://dx.doi.org/10.3390/inorganics10120233.

Full text
Abstract:
Ternary layered gadolinium-europium-terbium basic chlorides were synthesised using a facile hydrothermal-microwave technique. A continuous series of solid solutions was obtained in a full range of rare earth concentrations. To sensitise the luminescence of Eu3+ and Tb3+, a 4-sulfobenzoate anion was intercalated in the ternary layered rare earth hydroxides using one of two methods—a high-temperature ion exchange or a single-stage synthesis. The luminescent colour of the materials was governed by the gadolinium content: at low and medium gadolinium concentrations (0–70%), layered Gd-Eu-Tb basic
APA, Harvard, Vancouver, ISO, and other styles
8

Bhaumik, Shubhra Kanti, Rakesh Biswas, and Supratim Banerjee. "Cucurbituril Based Luminescent Materials in Aqueous Media and Solid State." Chemistry – An Asian Journal 16, no. 16 (2021): 2195–210. http://dx.doi.org/10.1002/asia.202100594.

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

Tiwari, Sanjay, and Jatinder V. Yakhmi. "Recent Advances in Luminescent Nanomaterials for Solid State Lighting Applications." Defect and Diffusion Forum 361 (January 2015): 15–68. http://dx.doi.org/10.4028/www.scientific.net/ddf.361.15.

Full text
Abstract:
Nanotechnology has led to a profound paradigm shift after the developments in recent years and after being recognised as one of the most important areas of impending technology. Nanomaterials are the basis of newly emerging nanotechnologies for various applications in sensors, photonics, drug delivery, proteomics, biomolecular electronics, and homeland security. Luminescent nanomaterials have attracted great interest worldwide because of their unusual structural, optical and electronic properties as well as efforts to prepare miniaturised devices. By understanding and manipulating these proper
APA, Harvard, Vancouver, ISO, and other styles
10

He, Ming, Z. H. Zhang, Y. Z. Zhu, Y. G. Tang, and Z. Song. "Luminescent properties of Eu3+-doped SmBa3B9O18." Powder Diffraction 28, S1 (2013): S41—S44. http://dx.doi.org/10.1017/s0885715613000468.

Full text
Abstract:
Eu3+-doped SmBa3B9O18 luminescent materials were synthesized by high temperature solid state reactions. The structure and photoluminescence properties of Sm(1−x)EuxBa3B9O18 (x = 0.2, 0.4, and 0.6) were investigated by X-ray diffraction, scanning electron microscopy, energy dispersive X-ray spectroscopy, and photoluminescence spectra. The results show that doping of Eu3+ ions does not change the structure of SmBa3B9O18. The luminescence is mainly the characteristic Eu3+ ion luminescence. No concentration quenching processes occur with the increment of Eu3+ concentration. The work implies that S
APA, Harvard, Vancouver, ISO, and other styles
11

DONG, YONG QIANG, CHENYU LI, WEIJUN ZHAO, YUPING DONG, and BEN ZHONG TANG. "STIMULUS RESPONSIVE LUMINESCENT MATERIALS: CRYSTALLIZATION-INDUCED EMISSION ENHANCEMENT." Journal of Molecular and Engineering Materials 01, no. 03 (2013): 1340010. http://dx.doi.org/10.1142/s2251237313400108.

Full text
Abstract:
Crystallization of a luminogen normally red-shifts and weakens its emission. During investigation of some luminogens exhibiting aggregation-induced emission (AIE), we first noticed that some AIE active luminogens display higher photoluminescence (PL) intensity and bluer emission in the crystalline state than in their amorphous phase, which is termed as crystallization induced emission enhancement (CIEE). The twisted conformations of CIEE active molecules afford loose packing patterns and rule out any detrimental strong interaction. Molecular conformations are locked more tightly in crystals th
APA, Harvard, Vancouver, ISO, and other styles
12

Sun, Ying, Yang Ye, Luguang Qi, et al. "Tuning Solid-State Emission of 9-Anthraldehyde through Cocrystal Engineering." Crystals 13, no. 4 (2023): 595. http://dx.doi.org/10.3390/cryst13040595.

Full text
Abstract:
The regulation of solid-state emission based on cocrystal engineering is an emerging strategy for developing next-generation luminescent materials. Here, three luminescent cocrystals (AA-DITFB, AA-TFTPA and AA-TCNB) of 9-anthraldehyde (9-AA) are reported, which exhibit a broad range of green-to-red emission. Tuning the photophysical properties of 9-AA via cocrystals is based on different mechanisms. Compared with single-component crystals, the difference in the emission properties of AA-DITFB and AA-TFTPA originates from the π–π interaction between chromophores. As for AA-TCNB, its prominent r
APA, Harvard, Vancouver, ISO, and other styles
13

Mendigalieva, S. S., D. A. Birimzhanova, I. S. Irgibaeva, N. N. Barashkov, and Y. E. Sakhno. "Aggregation-induced emission of 5-(benzylidene)pyrimidine-2,4,6-triones." Bulletin of the Karaganda University. "Chemistry" series 105, no. 1 (2022): 39–49. http://dx.doi.org/10.31489/2022ch1/39-49.

Full text
Abstract:
5-(Benzylidene)pyrimidine-2,4,6-triones with different substituents on the phenyl rings: 5-(4’-dimethyl-aminobenzylidene) barbituric acid and 5-(4’-methoxybenzylidene) barbituric acid were synthesized, and their spectral-luminescent properties were investigated. A decreasing fluorescence efficiency in the solid-state is general and is mainly attributed to the intermolecular vibronic interactions, which induce the nonradiative deactivation process. Whereas the isolated dye molecules are virtually non-luminescent in dilute solutions, they become highly emissive upon solution thickening or aggreg
APA, Harvard, Vancouver, ISO, and other styles
14

Zhang, Ning, and Shiqing Man. "Luminescent Properties of a Novel Mn2+ doped 3CaO-CaF2-2SiO2 Glasses." Journal of Physics: Conference Series 2076, no. 1 (2021): 012048. http://dx.doi.org/10.1088/1742-6596/2076/1/012048.

Full text
Abstract:
Abstract The transition metal Mn2+ ions doped materials have been widely reported for the luminescent properties for its broad emission band from green to red due to the spin-forbidden 4T1→6A1 transitions. To investigate the luminescent properties of Mn2+ ions in cuspidine glass, the 3CaO-CaF2-2SiO2 glasses doped with different Mn2+ concentration were prepared with traditional melt-quenching method. The luminescence emission spectra, excitation spectra and luminescence decay curves were recorded and analyzed. The tunable broadband emission from orange to red was obtained. The luminescence inte
APA, Harvard, Vancouver, ISO, and other styles
15

Toda, Kenji, Tadashi Ishigaki, Shinnosuke Kamei, et al. "Luminescence and Morphology Control of Phosphor Materials Synthesized by Melt Synthesis Method." Applied Mechanics and Materials 752-753 (April 2015): 221–24. http://dx.doi.org/10.4028/www.scientific.net/amm.752-753.221.

Full text
Abstract:
Efficient and well-grown SrAl2O4:Eu,Dy phosphors were synthesized by an innovative melt synthesis method. The luminescent intensity and after-grow intensity of the SrAl2O4:Eu,Dy phosphors synthesized by the melt synthesis method are comparable to those of the sample synthesized by a conventional solid state reaction. Sintered phosphor balls with excellent luminescent characteristics were obtained.
APA, Harvard, Vancouver, ISO, and other styles
16

Liu, Xi, Yun-Zhi Yang, Chun-Hai Wang, and Kun-Lin Huang. "A Copper Cyanide Complex with Efficient Red Luminescence." Australian Journal of Chemistry 66, no. 8 (2013): 989. http://dx.doi.org/10.1071/ch13143.

Full text
Abstract:
Gaseous diffusion of diethyl ether into the solvothermal reaction mixture of copper cyanide (CuCN) with 2,2′-bipyridine (bipy) in anhydrous acetonitrile leads to a copper cyanide complex Cu(CN)(bipy) (1) with a special helical chain structure. Solid-state luminescence experiments show that complex 1 can emit efficient red luminescence, and its possible emission mechanism was investigated in detail based on theoretical calculations. The results may be helpful for the design and synthesis of more efficient luminescent materials.
APA, Harvard, Vancouver, ISO, and other styles
17

Mar’ina, Ul’ana A., Viktor A. Vorob’ev, and Alexandr P. Mar’in. "IR luminescence of CaGa 2O 4 : Yb 3+ excited by 940 and 980 nm radiation." Modern Electronic Materials 6, no. 1 (2020): 31–36. http://dx.doi.org/10.3897/j.moem.6.1.55165.

Full text
Abstract:
Existing calcium gallate CaGa2O4 based luminescent materials radiating in visible IR region have been reviewed. IR luminophores have been studied but slightly but their practical implementation is of interest. CaGa2O4 specimens activated with Yb3+ rare-earth ions have been synthesized using the solid-state method. The structure and luminescent properties of CaGa2O4 : Yb3+ have been studied. CaGa2O4 : Yb3+ excitation with 940 and 980 nm radiation generates luminescence in the 980–1100 nm region. Data on the electron level structure in Yb3+ ions suggest that the excitation and luminescence occur
APA, Harvard, Vancouver, ISO, and other styles
18

Mironov, Leonid Yu, Dmitriy V. Marasanov, Mariia D. Sannikova, Ksenia S. Zyryanova, Artem A. Slobozhaninov, and Ilya E. Kolesnikov. "Formation and Photophysical Properties of Silver Clusters in Bulk of Photo-Thermo-Refractive Glass." Ceramics 6, no. 3 (2023): 1546–58. http://dx.doi.org/10.3390/ceramics6030096.

Full text
Abstract:
The bright luminescence of silver clusters in glass have potential applications in solid-state lighting, optical memory, and spectral converters. In this work, luminescent silver clusters were formed in the bulk of photo-thermo-refractive glass (15Na2O-5ZnO-2.9Al2O3-70.3SiO2-6.5F, mol.%) doped with different Ag2O concentrations from 0.01 to 0.05 mol.%. The spontaneous formation of plasmonic nanoparticles during glass synthesis was observed at 0.05 mol.% of Ag2O in the glass composition, limiting the silver concentration range for cluster formation. The luminescence of silver clusters was chara
APA, Harvard, Vancouver, ISO, and other styles
19

Di Pietro, S., D. Imbert, and M. Mazzanti. "An efficient triazole-pyridine-bistetrazolate platform for highly luminescent lanthanide complexes." Chem. Commun. 50, no. 71 (2014): 10323–26. http://dx.doi.org/10.1039/c4cc04060k.

Full text
Abstract:
Two new triazole-pyridine-bistetrazolate ligands were synthesized via a versatile procedure that allows for further derivatization; their lanthanide complexes are highly luminescent in the solid state and in a PVA polymeric matrix with measured values for the luminescence quantum yield of 70(7) and 98(9)% for Eu<sup>III</sup> and Tb<sup>III</sup>, respectively.
APA, Harvard, Vancouver, ISO, and other styles
20

Yang, Jing, Yong Liu, Jing Wang, Song Wang, Xinzhe Zhou, and Huanrong Li. "Visual multiple color emission of solid-state carbon dots." Journal of Materials Chemistry C 7, no. 25 (2019): 7806–11. http://dx.doi.org/10.1039/c9tc01638d.

Full text
Abstract:
Solid-state luminescent carbon dots (CDs) with visual multiple color emission properties have been prepared by a facile in situ synthesis approach within the confined interlayers of the host 2D matrix LAPONITE® (SNC/Lap). The prospective application of SNC/Lap in white light emitting diode (LED) are demonstrated herein.
APA, Harvard, Vancouver, ISO, and other styles
21

Ezquerro, C., A. E. Sepúlveda, A. Grau-Atienza, et al. "Organometallic phosphors as building blocks in sol–gel chemistry: luminescent organometallo-silica materials." Journal of Materials Chemistry C 5, no. 37 (2017): 9721–32. http://dx.doi.org/10.1039/c7tc02188g.

Full text
Abstract:
When organometallics meet silica, the solid state mimics solution! Condensation of organometallic Ir(iii) and Pt(ii) phosphors with TEOS yields highly stable luminescent hybrid organometallo-silica materials with excellent optical and textural properties.
APA, Harvard, Vancouver, ISO, and other styles
22

Stanimirov, Stanislav, та Ivan Petkov. "Novel pH responsive luminescent poly(oxyethylene phosphate) tris(β-diketonate) europium (III) complexes". Open Chemistry 6, № 3 (2008): 429–37. http://dx.doi.org/10.2478/s11532-008-0035-2.

Full text
Abstract:
AbstractThe paper reports on the dependence of the absorbance and luminescent intensity from pH of novel poly(oxyethylene phosphate) tris(β-diketonate) europium (III) complexes. The photophysical data obtained allow some preliminary assumptions about the nature of this phenomenon. Increase in luminescent efficiency is a consequence of enhanced efficiency of energy transfer caused by structural changes in complexes after water deprotonation. Remarkable change has been observed in photophysical properties of the polymer complexes by studying the fluorescent emission and excitation spectra and ab
APA, Harvard, Vancouver, ISO, and other styles
23

Zhao, Yaodong, Weigao Wang, Chen Gui, et al. "Thermally activated delayed fluorescence material with aggregation-induced emission properties for highly efficient organic light-emitting diodes." Journal of Materials Chemistry C 6, no. 11 (2018): 2873–81. http://dx.doi.org/10.1039/c7tc04934j.

Full text
Abstract:
Luminescent materials with aggregation-induced emission (AIE) properties exhibit high solid state emission, while thermally activated delayed fluorescence (TADF) materials can fully harvest singlet and triplet excitons to achieve efficient electroluminescence (EL).
APA, Harvard, Vancouver, ISO, and other styles
24

Mishra, K. C., A. Setlur, H. Yamamoto, J. Collins, and M. Bettinelli. "Preface to the Special Issue on Luminescent Materials for Solid State Lighting." ECS Journal of Solid State Science and Technology 2, no. 2 (2012): Y2. http://dx.doi.org/10.1149/2.021302jss.

Full text
APA, Harvard, Vancouver, ISO, and other styles
25

Feiler, Torvid, Biswajit Bhattacharya, Adam A. L. Michalchuk, Vincent Schröder, Emil List-Kratochvil, and Franziska Emmerling. "Mechanochemical Syntheses of Isostructural Luminescent Cocrystals of 9-Anthracenecarboxylic Acid with two Dipyridines Coformers." Crystals 10, no. 10 (2020): 889. http://dx.doi.org/10.3390/cryst10100889.

Full text
Abstract:
Tuning and controlling the solid-state photophysical properties of organic luminophore are very important to develop next-generation organic luminescent materials. With the aim of discovering new functional luminescent materials, new cocrystals of 9-anthracene carboxylic acid (ACA) were prepared with two different dipyridine coformers: 1,2-bis(4-pyridyl)ethylene and 1,2-bis(4-pyridyl)ethane. The cocrystals were successfully obtained by both mechanochemical approaches and conventional solvent crystallization. The newly obtained crystalline solids were characterized thoroughly using a combinatio
APA, Harvard, Vancouver, ISO, and other styles
26

Karipbayev, Zhakyp T., Victor M. Lisitsyn, Mikhail G. Golkovski, et al. "Electron Beam-Assisted Synthesis of YAG:Ce Ceramics." Materials 16, no. 11 (2023): 4102. http://dx.doi.org/10.3390/ma16114102.

Full text
Abstract:
In this work, we present the results of the structure and luminescence properties of YAG:Ce (Y3Al5O12 doped with Ce3+ ions) ceramic samples. Their synthesis was carried out by sintering samples from the initial oxide powders under the powerful action of a high-energy electron beam with an energy of 1.4 MeV and a power density of 22–25 kW/cm2. The measured diffraction patterns of the synthesized ceramics are in good agreement with the standard for YAG. Luminescence characteristics at stationary/time-resolved regimes were studied. It is shown that under the influence of a high-power electron bea
APA, Harvard, Vancouver, ISO, and other styles
27

Czajka, Justyna, Agata Szczeszak, Nina Kaczorowska, and Stefan Lis. "New Multicolor Tungstate-Molybdate Microphosphors as an Alternative to LED Components." Materials 14, no. 21 (2021): 6608. http://dx.doi.org/10.3390/ma14216608.

Full text
Abstract:
Due to the ongoing need to create phosphors with the appropriate emission color for the production of light emitting diodes, we decided to synthesize a series of multicolour microphosphors with tunable visible emissions, depending on the composition of dopant ions. In this work, we investigated the structure, morphology, and luminescent properties of new molybdate–tungstate phosphors co-doped with Tb3+ and Eu3+ ions. The conventional high temperature solid state method was used to prepare a series of CaMoyW1−yO4:Eu3+x/Tb3+1−x materials. In order to obtain phosphors with the most promising lumi
APA, Harvard, Vancouver, ISO, and other styles
28

Wang, Qun Si, Jun Feng Ma, Tian Qing Cui, Dong Bin Tang, and Qi Zhou. "Preparation of M<sub>2</sub>SiO<sub>4</sub>:Tb<sup>3+</sup>, Mn<sup>2+</sup>, Nd<sup>3+</sup> White-Emitting Phosphors (M = Mg<sup>2+</sup>, Ca<sup>2+</sup>, Sr<sup>2+</sup>, and Ba<sup>2+</sup>) and the Influence of M<sup>2+</sup> Cations on their Luminescent Performance." Key Engineering Materials 904 (November 22, 2021): 329–33. http://dx.doi.org/10.4028/www.scientific.net/kem.904.329.

Full text
Abstract:
M2SiO4: Tb3+, Mn2+, Nd3+ (M = Mg2+, Ca2+, Sr2+, and Ba2+) phosphors suitable for near-ultraviolet-violet radiation excitation were successfully prepared at 1400 °C in N2 atmosphere by a high-temperature solid-state reaction, and their phase compositions and luminescent performance were also studied by X-ray diffraction (XRD), photoluminescence spectra. Results show that their emission intensity increases in the order of Ca2SiO4 &gt; Mg2SiO4 &gt; Sr2SiO4 &gt; Ba2SiO4 matrix phosphor. Ca1.94SiO4: 0.02Tb3 +, 0.02Mn2+, 0.02Nd2+ phosphor exhibits the best luminescence performance.
APA, Harvard, Vancouver, ISO, and other styles
29

Durini, Sara, G. Attilio Ardizzoia, Bruno Therrien, and Stefano Brenna. "Tuning the fluorescence emission in mononuclear heteroleptic trigonal silver(i) complexes." New Journal of Chemistry 41, no. 8 (2017): 3006–14. http://dx.doi.org/10.1039/c6nj04058f.

Full text
Abstract:
Mononuclear heteroleptic trigonal planar silver(i) complexes have been prepared and characterized, both in solution and in the solid state. Their luminescent behavior was investigated, showing a tunable emission maxima according to the electronic properties of the phosphorous ligand, in the solid state.
APA, Harvard, Vancouver, ISO, and other styles
30

Menéndez-Velázquez, Amador, Dolores Morales, and Ana Belén García-Delgado. "Sunlike White Light-Emitting Diodes Based on Rare-Earth-Free Luminescent Materials." Materials 15, no. 5 (2022): 1680. http://dx.doi.org/10.3390/ma15051680.

Full text
Abstract:
Solid-state lighting (SSL) sources based on light-emitting diodes represent the new generation of highly efficient illumination systems that significantly impact energy-saving. The development of white light-emitting diodes (WLEDs) with a combination of high color rendering index (CRI) and high deep-red color rendering R9 is an important challenge in the field of solid-state lighting. On the other hand, most WLEDs use rare-earth inorganic luminescent materials. The annual demand for rare-earth metals has doubled to 125,000 tons in 15 years, and the demand is projected to reach 315,000 tons in
APA, Harvard, Vancouver, ISO, and other styles
31

Gupta, Neha, Taranjeet Kaur, Vandana Bhalla, et al. "A naphthalimide-based solid state luminescent probe for ratiometric detection of aluminum ions: in vitro and in vivo applications." Chemical Communications 53, no. 94 (2017): 12646–49. http://dx.doi.org/10.1039/c7cc07996f.

Full text
Abstract:
A naphthalimide-based solid state luminescent probe has been designed and synthesized for the detection of Al<sup>3+</sup> ions in solution as well as in the solid state with its versatile applications as materials and as a bio-imaging tool for the detection of Al<sup>3+</sup> ions under in vitro and in vivo milieu.
APA, Harvard, Vancouver, ISO, and other styles
32

Xu, Chao, and Dian Qing Lu. "Photoluminescence and Afterglow Behavior of Eu2+, Dy3+ and Eu2+, Sm3+ in Sr3Al2O6 Matrix." Advanced Materials Research 634-638 (January 2013): 2493–97. http://dx.doi.org/10.4028/www.scientific.net/amr.634-638.2493.

Full text
Abstract:
The long afterglow luminescent materials Sr3Al2O6: Eu, Sm and Sr3Al2O6: Eu, Dy (denoted as S1 and S2, respectively) were synthesized via solid-state reaction. X-ray diffraction, fluorescence spectrophotometer and thermal luminescent spectroscope were employed to characterize the phosphors. The excitation spectra are all well simulated by eight Gaussian curves, indicating that they originate from the 4f7(8S7/2)–4f65d(8HJ) transitions of Eu2+. The excitation spectra intensity of S1 is much stronger than that of S2, which indicates that there is a more efficient energy transfers from Sm3+ to Eu2+
APA, Harvard, Vancouver, ISO, and other styles
33

Gu, Jian, Bingbing Yue, Glib V. Baryshnikov, et al. "Visualizing Material Processing via Photoexcitation-Controlled Organic-Phase Aggregation-Induced Emission." Research 2021 (June 7, 2021): 1–11. http://dx.doi.org/10.34133/2021/9862093.

Full text
Abstract:
Aggregation-induced emission (AIE) has been much employed for visualizing material aggregation and self-assembly. However, water is generally required for the preparation of the AIE aggregates, the operation of which limits numerous material processing behaviors. Employing hexathiobenzene-based small molecules, monopolymers, and block copolymers as different material prototypes, we herein achieve AIE in pure organic phases by applying a nonequilibrium strategy, photoexcitation-controlled aggregation. This strategy enabled a dynamic change of molecular conformation rather than chemical structur
APA, Harvard, Vancouver, ISO, and other styles
34

Gusev, Alexey, Elena Braga, Andrey Tyutyunik, et al. "Synthesis, Photoluminescence and Electrical Study of Pyrazolone-Based Azomethine Ligand Zn(II) Complexes." Materials 13, no. 24 (2020): 5698. http://dx.doi.org/10.3390/ma13245698.

Full text
Abstract:
New luminescent zinc complexes were obtained by reaction of pyrazolone-based azomethine ligands with Zn(CH3COO)2·2H2O. Complexes fully characterized by elemental analysis, FTIR, ES–MS, NMR, and single crystal X-ray analysis. Title complexes in the solid state demonstrate tunable luminescence from blue to orange by varying of substituents on the aromatic ring. Quantum yields are in the 0.03 to 0.49 range. TGA data shows that obtained complexes demonstrate high thermal stability and can be used as electroluminescent materials. The electrical properties of the complexes under study were considere
APA, Harvard, Vancouver, ISO, and other styles
35

Gee, William J., Helena J. Shepherd, Daniel M. Dawson, Sharon E. Ashbrook, Paul R. Raithby, and Andrew D. Burrows. "Solid-state host–guest influences on a BODIPY dye hosted within a crystalline sponge." New Journal of Chemistry 44, no. 33 (2020): 14108–15. http://dx.doi.org/10.1039/d0nj02969f.

Full text
APA, Harvard, Vancouver, ISO, and other styles
36

Gong, Xiao, Hang Jiang, Mengyan Cao, Zhihui Rao, Xiujian Zhao, and Alberto Vomiero. "Eu-doped ZnO quantum dots with solid-state fluorescence and dual emission for high-performance luminescent solar concentrators." Materials Chemistry Frontiers 5, no. 12 (2021): 4746–55. http://dx.doi.org/10.1039/d1qm00178g.

Full text
Abstract:
Eu-doped ZnO quantum dots with strong solid-state fluorescence and dual emission are synthesized via a simple sol–gel method, which can be used for fabrication of high-performance luminescent solar concentrators.
APA, Harvard, Vancouver, ISO, and other styles
37

Sun, Ted X., and G. E. Jabbour. "Combinatorial Screening and Optimization of Luminescent Materials and Organic Light-Emitting Devices." MRS Bulletin 27, no. 4 (2002): 309–15. http://dx.doi.org/10.1557/mrs2002.98.

Full text
Abstract:
AbstractThe rapid development of modern photonic technologies—for example, mercury-free lamps, flat-panel displays, and solid-state lamps—demands the timely discovery of advanced phosphors. A combinatorial process has been developed to dramatically accelerate the experimental search for such phosphors. High-density phosphor “libraries” containing from 100 to over 1000 discrete chemical compositions on a 1 in. × 1 in. substrate have been made in thin-film or powder form using selective vapor deposition and liquid-dispensing techniques, respectively. In this article, the existing methods of comb
APA, Harvard, Vancouver, ISO, and other styles
38

Jiang, Tao, Mingming Xing, Yao Fu, Ying Tian, and Xixian Luo. "Upconversion Luminescence Properties of Y2Mo4O15: Yb3+, Er3+ by Solid State Combustion Method." Journal of Nanoscience and Nanotechnology 16, no. 4 (2016): 4003–7. http://dx.doi.org/10.1166/jnn.2016.11831.

Full text
Abstract:
The Yb3+ and Er3+ co-doped yttrium molybdenum oxide upconversion phosphors were prepared by the solid state combustion method using urea as fuel at ignition temperature of 550 °C. The upconversion phosphors were characterized by X-ray diffraction (XRD), scanning electronic microscope (SEM), and photoluminescence spectra. XRD results revealed the samples were pure monoclinic Y2Mo4O15 phases when the sintering temperature was 700 °C. SEM micrographs illustrated particle size distribution was almost uniform with an average particle diameter of about 0.5–1.0 m. The obtained Y2Mo4O15:Yb3+, Er3+ pre
APA, Harvard, Vancouver, ISO, and other styles
39

Liu, Quan, Puxian Xiong, Xiaoqi Liu, et al. "Deep red SrLaGa3O7:Mn4+ for near ultraviolet excitation of white light LEDs." Journal of Materials Chemistry C 9, no. 11 (2021): 3969–77. http://dx.doi.org/10.1039/d0tc05744d.

Full text
APA, Harvard, Vancouver, ISO, and other styles
40

Gao, Xiuping, Tao Liu, Xiaohui Jiang, et al. "A cooperative afterglow enhancement in the second biological window of Na2CaSn2Ge3O12 with co-doping of Pr3+–Yb3+." Journal of Materials Chemistry C 9, no. 46 (2021): 16610–18. http://dx.doi.org/10.1039/d1tc03286k.

Full text
APA, Harvard, Vancouver, ISO, and other styles
41

Aznar-Gadea, Eduardo, Ivan Sanchez-Alarcon, Ananthakumar Soosaimanickam, et al. "Molecularly imprinted nanocomposites of CsPbBr3 nanocrystals: an approach towards fast and selective gas sensing of explosive taggants." Journal of Materials Chemistry C 10, no. 5 (2022): 1754–66. http://dx.doi.org/10.1039/d1tc05169e.

Full text
APA, Harvard, Vancouver, ISO, and other styles
42

Weiss, Aryeh M., Eli Yariv, and Renata Reisfeld. "Photostability of luminescent dyes in solid-state dye lasers." Optical Materials 24, no. 1-2 (2003): 31–34. http://dx.doi.org/10.1016/s0925-3467(03)00101-0.

Full text
APA, Harvard, Vancouver, ISO, and other styles
43

Xia, Zhiguo. "(Digital Presentation) Red and Near-Infrared Emission of Eu2+ Doped Solid-State Phosphors for LED Applications." ECS Meeting Abstracts MA2022-02, no. 51 (2022): 1969. http://dx.doi.org/10.1149/ma2022-02511969mtgabs.

Full text
Abstract:
Owing to the unique 4f-5d transition, Eu2+ is one of the most commonly used activators in luminescent materials for phosphor-converted light-emitting diodes (pc-LEDs), and Eu2+-doped phosphors exhibit outstanding luminescence properties, including multi-color emission, adjustable bandwidth, excellent thermal stability as well as high luminescence efficiency. These attributes motivate scientists to find Eu2+ doped phosphors that can practically meet the various LED application requirements. In this talk, I will summrize our recent progresses to manipulate Eu2+ emission exhibiting red and near-i
APA, Harvard, Vancouver, ISO, and other styles
44

Ueda, Jumpei, Julius L. Leaño, Cyrille Richard, Kazuki Asami, Setsuhisa Tanabe, and Ru-Shi Liu. "Broadband near-infrared persistent luminescence of Ba[Mg2Al2N4] with Eu2+ and Tm3+ after red light charging." Journal of Materials Chemistry C 7, no. 6 (2019): 1705–12. http://dx.doi.org/10.1039/c8tc06090h.

Full text
Abstract:
A near infrared (NIR) persistent luminescent Ba[Mg<sub>2</sub>Al<sub>2</sub>N<sub>4</sub>]:Eu<sup>2+</sup>–Tm<sup>3+</sup> phosphor chargeable by red light was prepared via a solid state reaction from all-nitride starting materials.
APA, Harvard, Vancouver, ISO, and other styles
45

Lis, Stefan, Slawomir But, Andrzej M. Klonkowski, and Beata Grobelna. "Spectroscopic studies of Ln(III) complexes with polyoxometalates in solids, and aqueous and non-aqueous solutions." International Journal of Photoenergy 5, no. 4 (2003): 233–38. http://dx.doi.org/10.1155/s1110662x03000370.

Full text
Abstract:
Chosen polyoxometalate (POM) anions and their lanthanide(III) complexes, LnPOM, have been synthesized and spectroscopically characterized in solid state, aqueous and non-aqueous solutions. POMs, such as Keggin's, Dawson's and Anderson's type,Na9EuW10O36, compositions that function as inorganic cryptands ([(Na)P5W30O110]14−-Preyssler anion, and [(Na)As4W40O140]27−), containing inorganic(Na+,K+,NH4+)or organic (tetrabutylammonium,NBu4+) counter cations were obtained and their Ln(III) complexes (sandwiched and encapsulated) studied. The synthesized compounds were identified using elemental and th
APA, Harvard, Vancouver, ISO, and other styles
46

Zhang, Beibei, Lingzhong Wei, Xuansi Tang, et al. "Preparation and Characterization of Carbazole-Based Luminogen with Efficient Emission in Solid and Solution States." Materials 16, no. 11 (2023): 4193. http://dx.doi.org/10.3390/ma16114193.

Full text
Abstract:
Organic luminescent materials with high luminescence efficiency in both solution and solid states, namely dual-state emission (DSE), have attracted considerable attention due to their promising applications in various fields. In order to enrich the variety of DSE materials, carbazole, similar to triphenylamine (TPA), was utilized to construct a novel DSE luminogen named 2-(4-(9H-carbazol-9-yl)phenyl)benzo[d]thiazole (CZ-BT). CZ-BT exhibited DSE characteristics with fluorescence quantum yields of 70, 38 and 75% in solution, amorphous and crystalline states, respectively. CZ-BT shows thermochrom
APA, Harvard, Vancouver, ISO, and other styles
47

Wang, Li Hua. "One-Pot Synthesis and Luminescent Properties of Mg (II) Complex Material with 5-Bromosalicylaldehyde- 4,4’-Diaminodiphenylamine." Advanced Materials Research 396-398 (November 2011): 935–38. http://dx.doi.org/10.4028/www.scientific.net/amr.396-398.935.

Full text
Abstract:
Using 5-bromosalicylaldehyde, 4, 4’-Diaminodiphenylamine and MgCl2•6H2O as starting materials, a new Mg (II) complex material was synthesized. This method is a convenient and efficient way to the synthesis of Mg (II) complex materials. The luminescent properties of the Mg (II) complex material were studied in solid state and in organic solvents. The effect of organic solvents and three carboxylate derivatives on the luminescent properties are also investigated. The results show that the Mg (II) complex material emits light green fluorescence 550 nm when excited at 328 nm at room temperature.
APA, Harvard, Vancouver, ISO, and other styles
48

Grigorjevaite, Julija, and Arturas Katelnikovas. "Synthesis and Luminescence Properties of Green-to-Red Color-Tunable Upconverting K2Gd(PO4)(WO4):Yb3+,Tb3+,Eu3+ Phosphors." Crystals 13, no. 3 (2023): 479. http://dx.doi.org/10.3390/cryst13030479.

Full text
Abstract:
Scientists are increasingly interested in new inorganic luminescence materials that could be excited with near-infrared (NIR) radiation. These materials can be used as luminescent thermometers, bio-imaging agents, anti-counterfeiting pigments, etc. In this manuscript, we report the synthesis and investigation of optical properties of two series of K2Gd(PO4)(WO4):20%Tb3+ (KGPW): the first, KGPW:20%Tb3+ doped with 1–20% Eu3+, and the second, KGPW:10%Yb3+,20%Tb3+ doped with 1–20% Eu3+. The phase-pure specimens were prepared using a solid-state synthesis method. Down-shifting and upconversion lumi
APA, Harvard, Vancouver, ISO, and other styles
49

Gómez-Morales, Jaime, Raquel Fernández-Penas, Ismael Romero-Castillo, et al. "Crystallization, Luminescence and Cytocompatibility of Hexagonal Calcium Doped Terbium Phosphate Hydrate Nanoparticles." Nanomaterials 11, no. 2 (2021): 322. http://dx.doi.org/10.3390/nano11020322.

Full text
Abstract:
Luminescent lanthanide-containing biocompatible nanosystems represent promising candidates as nanoplatforms for bioimaging applications. Herein, citrate-functionalized calcium-doped terbium phosphate hydrate nanophosphors of the rhabdophane type were prepared at different synthesis times and different Ca2+/Tb3+ ratios by a bioinspired crystallization method consisting of thermal decomplexing of Ca2+/Tb3+/citrate/phosphate/carbonate solutions. Nanoparticles were characterized by XRD, TEM, SEM, HR-TEM, FTIR, Raman, Thermogravimetry, inductively coupled plasma spectroscopy, thermoanalysis, dynami
APA, Harvard, Vancouver, ISO, and other styles
50

Bai, Qiongyu, Zhijun Wang, Panlai Li, Shuchao Xu, Ting Li, and Zhiping Yang. "Using rare earth ions to improve the luminescence properties of the defect-related luminescent material Zn3Al2Ge2O10." New Journal of Chemistry 41, no. 15 (2017): 7400–7406. http://dx.doi.org/10.1039/c7nj00181a.

Full text
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!