lumin Crystal structure, Bi3+ yellow luminescence, and high quantum efficiency of Ba3SbAl3Ge2O14:Bi3+ phosphor for white light-emitting diodes By pubs.rsc.org Published On :: Inorg. Chem. Front., 2024, Advance ArticleDOI: 10.1039/D4QI00240G, Research ArticleHuihui Fei, Baolong Jing, Jin Han, Kaian Shan, Dongming Cheng, Xueqing Xu, Xinmin Zhang, Jing WangBi3+ ions occupy Ba site to form one Bi3+ luminescent center, which is consistent with the trigonal structure of BSAG. This phosphor has a high quantum efficiency of 95.3% and can be used in WLEDs.To cite this article before page numbers are assigned, use the DOI form of citation above.The content of this RSS Feed (c) The Royal Society of Chemistry Full Article
lumin Modulating Mn self-reduction and multimodal luminescence in CaSb2O6 through La3+ doping for quadruple-mode dynamic anti-counterfeiting and optical temperature sensing applications By pubs.rsc.org Published On :: Inorg. Chem. Front., 2024, Advance ArticleDOI: 10.1039/D4QI00493K, Research ArticleFenzhong Long, Lu Xie, Jiawei Fu, Kaian Shan, Huihui Fei, Xinmin ZhangThe co-doping La3+strategy was employed to modulate Mn self-reduction and multimodal luminescence in CaS2O6:Mn. CaS2O6:Mn has potential application in optical anti-counterfeiting and high-sensitivity temperature sensing applications.To cite this article before page numbers are assigned, use the DOI form of citation above.The content of this RSS Feed (c) The Royal Society of Chemistry Full Article
lumin Achieving a near-unity photoluminescence quantum yield and high stability of CsPbI3 nanoplatelets by hydroiodic acid-assisted ligand treatment By pubs.rsc.org Published On :: Inorg. Chem. Front., 2024, 11,2392-2401DOI: 10.1039/D4QI00168K, Research ArticleZongnan Li, Yusheng Song, Sheng Cao, Ke Xing, Zhentao Du, Bingsuo Zou, Jialong ZhaoWe demonstrate a near-unity photoluminescence quantum yield and high stability of CsPbI3 nanoplatelets achieved through a hydroiodic acid-assisted ligand treatment strategy, showcasing their application in perovskite LEDs.The content of this RSS Feed (c) The Royal Society of Chemistry Full Article
lumin Structural phase transition drives outright photoluminescence quenching and dielectric duple bistable switching By pubs.rsc.org Published On :: Inorg. Chem. Front., 2024, 11,2290-2299DOI: 10.1039/D4QI00303A, Research Article Open Access   This article is licensed under a Creative Commons Attribution-NonCommercial 3.0 Unported Licence.Zhi-Jie Wang, Ming-Jing Shen, Zhi-Peng Rao, Pei-Zhi Huang, Meng-Meng Lun, Bo-Wen Deng, Jun-Yi Li, Chang-Feng Wang, Hai-Feng Lu, Da-Wei Fu, Yi Zhang(TECA)PbBr3 and (TEBA)PbBr3 have a wide range of photoluminescence signals and undergo coupling of the structural phase transition and photoluminescence quenching.The content of this RSS Feed (c) The Royal Society of Chemistry Full Article
lumin Recent progress in aluminum anodes for high-performance rechargeable aqueous Al-ion batteries By pubs.rsc.org Published On :: Inorg. Chem. Front., 2024, 11,2246-2259DOI: 10.1039/D4QI00468J, Review ArticleLe Li, Shaofeng Jia, Yue Shi, Conghui Wang, Hengwei Qiu, Yongqiang Ji, Minghui Cao, Dan ZhangThis review discusses the recent advances in the aluminum metal anodes, alloy anodes, and intercalated anodes used for rechargeable aqueous Al-ion batteries.The content of this RSS Feed (c) The Royal Society of Chemistry Full Article
lumin A composite electrolyte based on aluminum oxide filler/polyester polymer via in situ thermal polymerization for long-cycle sodium metal batteries By pubs.rsc.org Published On :: Inorg. Chem. Front., 2024, 11,2300-2311DOI: 10.1039/D4QI00391H, Research ArticleQiujun Wang, Xin He, Di Zhang, Zhaojin Li, Huilan Sun, Qujiang Sun, Bo Wang, Li-Zhen FanThe introduction of Al2O3 regulates the solvation structure of Na+, which is conducive to the formation of inorganic-rich SEI. Na|THFA-5|Na cell maintains low polarization voltage, indicating that uniform Na depositions was successfully achieved.The content of this RSS Feed (c) The Royal Society of Chemistry Full Article
lumin An unprecedented {Y2 ⊂ Y10} type disk-like Y12 nanocluster featuring electroluminescence property in OLED device By pubs.rsc.org Published On :: Inorg. Chem. Front., 2024, Accepted ManuscriptDOI: 10.1039/D4QI00635F, Research ArticleLin-Ping Shi, Wen-Liang Li, Pu-Yue Wang, Xiaoming Wu, Zhao-Quan Yao, Jiong-Peng Zhao, Fuchen LiuAlthough great efforts have been made in exploring the exquisite rare-earth (RE) clusters, the design and construction of planar RE-clusters with disk-like geometrical features are still scarce. Herein, a novel...The content of this RSS Feed (c) The Royal Society of Chemistry Full Article
lumin Aluminium futures retain positive bias By www.thehindubusinessline.com Published On :: Thu, 17 Oct 2024 16:17:26 +0530 The price region between ₹228 and ₹230 is a demand zone Full Article Commodity Calls
lumin India’s iron ore, manganese, aluminium output rises in H1 FY25 amid strong demand By www.thehindubusinessline.com Published On :: Fri, 01 Nov 2024 14:39:38 +0530 Iron ore production rose by 5.5% to 135 million tonnes, while manganese ore output increased by 6.2% to 1.7 million tonnes Full Article Commodities
lumin Spotting d-band centers of single-atom catalysts by oxygen intermediate-boosted electrochemiluminescence By pubs.rsc.org Published On :: Chem. Sci., 2024, 15,18085-18092DOI: 10.1039/D4SC03763D, Edge Article Open Access   This article is licensed under a Creative Commons Attribution-NonCommercial 3.0 Unported Licence.Ruyu Xie, Kaitao Li, Rui Tian, Chao LuWe have proposed an oxygen intermediate-boosted electrochemiluminescence probe for rapid spotting of the d-band centers of single-atom catalysts: the d-band centers closer to the Fermi level contributed to higher luminol ECL intensities.The content of this RSS Feed (c) The Royal Society of Chemistry Full Article
lumin Bipolar electrochemiluminescence at the water/organic interface By pubs.rsc.org Published On :: Chem. Sci., 2024, Advance ArticleDOI: 10.1039/D4SC06103A, Edge Article Open Access   This article is licensed under a Creative Commons Attribution 3.0 Unported Licence.Yuheng Fu, Bingbing Xie, Miaoxia Liu, Shaojuan Hou, Qunyan Zhu, Alexander Kuhn, Lin Zhang, Wensheng Yang, Neso SojicA novel bipolar electrochemistry approach for wireless dual-color ECL emission at the water/organic interface is developed. This system overcomes spatial limitations of conventional methods, enabling imaging of complex multiphase environments.To cite this article before page numbers are assigned, use the DOI form of citation above.The content of this RSS Feed (c) The Royal Society of Chemistry Full Article
lumin An electrochemiluminescence microsensor based on DNA-silver nanoclusters amplification for detecting cellular adenosine triphosphate By pubs.rsc.org Published On :: Anal. Methods, 2024, 16,2019-2024DOI: 10.1039/D4AY00212A, PaperGuanQi Wu, Jian Chen, JinXin Dou, XiangWei He, Hai-Fang Li, Jin-Ming LinAn ECL microsensor integrating RCA magnification and in situ DNA-templated AgNC generation for sensitive detection of cellular ATP.The content of this RSS Feed (c) The Royal Society of Chemistry Full Article
lumin Luminescent and time-resolved determination of gemifloxacin mesylate in pharmaceutical formulations and spiked blood plasma samples using a lanthanide complex as a probe By pubs.rsc.org Published On :: Anal. Methods, 2024, Advance ArticleDOI: 10.1039/D4AY00236A, PaperGasser M. Khairy, Rania M. Goda, Zeinab M. Anwar, Mohamed M. Aboelnga, Axel DuerkopA new luminescent europium probe for the determination of the antibiotic gemifloxacin is presented. Time-resolved luminescence enables its quantitation in pharmaceutical formulations and blood samples.To cite this article before page numbers are assigned, use the DOI form of citation above.The content of this RSS Feed (c) The Royal Society of Chemistry Full Article
lumin Fe3+-induced luminescence quenching in carbon dots – mechanism unveiled By pubs.rsc.org Published On :: Anal. Methods, 2024, 16,2349-2358DOI: 10.1039/D3AY02202A, PaperVarsha Raveendran P.T., Anjali C., Renuka Neeroli KizhakayilLuminescence quenching in carbon dots with an increase in Fe3+ concentration and the quantitative variation in luminescence intensity with added ferric ions.The content of this RSS Feed (c) The Royal Society of Chemistry Full Article
lumin On-chip light sheet illumination for nanoparticle tracking in microfluidic channels By pubs.rsc.org Published On :: Anal. Methods, 2024, 16,2229-2240DOI: 10.1039/D3AY02290K, CommunicationThéo Travers, Gaétan Delhaye, Martinus H. V. Werts, Denis Gindre, Matthieu LoumaigneA simple and inexpensive method is presented to efficiently integrate light sheet illumination in a microfluidic chip for dark-field microscopic tracking and sizing of nanoparticles.The content of this RSS Feed (c) The Royal Society of Chemistry Full Article
lumin A chemiluminescence immunoassay for type IV collagen as a promising marker for liver fibrosis and cirrhosis By pubs.rsc.org Published On :: Anal. Methods, 2024, 16,2248-2255DOI: 10.1039/D3AY02240D, PaperXiaoling Fu, Fan Zhang, Fangda Zhen, Lian Duan, Jian Zhou, Jianguo MaHerein, a magnetic bead-based chemiluminescence assay is reported to detect type IV collagen (col-IV) in serum samples.The content of this RSS Feed (c) The Royal Society of Chemistry Full Article
lumin Entropically and enthalpically driven self-assembly of a naphthalimide-based luminescent organic π-amphiphile in water By pubs.rsc.org Published On :: Soft Matter, 2024, 20,8684-8691DOI: 10.1039/D4SM00986J, PaperSk Mursed Ali, Sujauddin Sk, Shuvajyoti Sarkar, Sayani Das, Nayim Sepay, Mijanur Rahaman MollaEntropically and enthalpically favourable vesicular self-assembly of a naphthalimide based water soluble luminescent organic dipolar building block is reported.The content of this RSS Feed (c) The Royal Society of Chemistry Full Article
lumin Supramolecular chiroptical sensing of chiral species based on circularly polarized luminescence By pubs.rsc.org Published On :: Soft Matter, 2024, Advance ArticleDOI: 10.1039/D4SM00960F, Review ArticlePanyang Chen, Huahua Fan, Sifan Du, Xin Wen, Li Zhang, Minghua LiuChiral analytes can bind to an achiral fluorescent system to generate circularly polarized luminescence (CPL). Subsequently, the CPL signal can be employed to determine the absolute configuration of the chiral substrate.To cite this article before page numbers are assigned, use the DOI form of citation above.The content of this RSS Feed (c) The Royal Society of Chemistry Full Article
lumin An electrochemiluminescence device for visualized detection of lead in practical samples By pubs.rsc.org Published On :: RSC Adv., 2024, 14,35232-35238DOI: 10.1039/D4RA05742B, Paper Open Access   This article is licensed under a Creative Commons Attribution-NonCommercial 3.0 Unported Licence.Huaanzi Hu, Cheng Wang, Chen Qian, Chengqi Li, Yulin Li, Jianbin Pan, Xinye NiAn up-response ECL imaging system is designed for visualized Pb2+ detection with high selectivity.The content of this RSS Feed (c) The Royal Society of Chemistry Full Article
lumin Probing intrinsic defects of aluminium-doped CuO thin films for solar cell applications By pubs.rsc.org Published On :: RSC Adv., 2024, 14,35184-35197DOI: 10.1039/D4RA06413E, Paper Open Access   This article is licensed under a Creative Commons Attribution 3.0 Unported Licence.Adithya Prakash, Vikash Mishra, Mahesha M. G.Defect-engineered Al-doped CuO thin films deposited via chemical spray pyrolysis find application in solar cell absorbers.The content of this RSS Feed (c) The Royal Society of Chemistry Full Article
lumin Correction: Luminescence properties of Bi3+/Sm3+ co-doped K3Gd5(PO4)6 phosphors for self-referencing optical thermometry By pubs.rsc.org Published On :: RSC Adv., 2024, 14,35447-35447DOI: 10.1039/D4RA90130D, Correction Open Access   This article is licensed under a Creative Commons Attribution 3.0 Unported Licence.Jing Wang, Mingjun Song, Junpeng Xue, Shala Bi, Hyo Jin SeoThe content of this RSS Feed (c) The Royal Society of Chemistry Full Article
lumin Heteroleptic mononuclear Cu(I) halide complexes containing carbazolyl substituted phenyl diphosphine and monophosphine: structures and photophysical and electroluminescent properties By pubs.rsc.org Published On :: Dalton Trans., 2024, Advance ArticleDOI: 10.1039/D4DT02469A, PaperZhun Chen, Wei Xu, Ruiqin Zhu, Li Liu, Xin-Xin Zhong, Fa-Bao Li, Guijiang Zhou, Hai-Mei QinHeteroleptic mononuclear Cu(I) halide complex 4 containing carbazolyl groups in diphosphine and monophosphine shows high PLQY (0.75) and a short decay lifetime (1.9 μs) with a high kr value of 3.95 × 105 s−1.To cite this article before page numbers are assigned, use the DOI form of citation above.The content of this RSS Feed (c) The Royal Society of Chemistry Full Article
lumin What is the key factor affecting the cathodoluminescence intensity of europium complexes? By pubs.rsc.org Published On :: Dalton Trans., 2024, Advance ArticleDOI: 10.1039/D4DT02501F, CommunicationRongdeng Lu, Tinghui Huang, Alexander Goloveshkin, Dmitry Kopytov, Kseniya Orekhova, Ivan Khanbekov, Valentina V. UtochnikovaCathodoluminescence of lanthanide coordination compounds correlates with PLQY/τ in the saturation regime and with PLQY when saturation is not reached. Understanding this, a brightly cathodoluminescent europium complex was obtained.To cite this article before page numbers are assigned, use the DOI form of citation above.The content of this RSS Feed (c) The Royal Society of Chemistry Full Article
lumin Solvatomorphic Phase Transitions and Tunable Luminescence Emission in Lanthanide Metal-Organic Frameworks By pubs.rsc.org Published On :: Dalton Trans., 2024, Accepted ManuscriptDOI: 10.1039/D4DT02613F, PaperAlena A. Vasileva, Pavel A. Demakov, Tatiana Y. Guselnikova, Alexey A. Ryadun, Vladimir P Fedin, Danil N. DybtsevFour new metal-organic frameworks with the formulae [Sm2(phen)2(NO3)2(chdc)2]·2Solv, where Solv = N,N-dimethylformamide (DMF; 1), N,N-dimethylacetamide (DMA; 2), N,N-diethylformamide (DEF; 3), N-formylpiperidine (NFP; 4), phen = 1,10-phenanthroline and chdc2– = trans-1,4-cyclohexanedicarboxylate...The content of this RSS Feed (c) The Royal Society of Chemistry Full Article
lumin A ratiometric luminescence thermometer based on lanthanide encapsulated complexes By pubs.rsc.org Published On :: Dalton Trans., 2024, Advance ArticleDOI: 10.1039/D4DT02639J, PaperAribam Rishikanta Sharma, Atom Rajiv Singh, Anju Ajayan Kongasseri, Swadhin Garain, Ann Mariella Babu, Rajkumari Lonibala, Raju LaishramThis paper describes the synthesis of various luminescent Tb and Eu complexes by encapsulation in a Ca-complex. The synthesised material was then used as a ratiometric luminescence thermometer, in which thermometric parameters could be tuned.To cite this article before page numbers are assigned, use the DOI form of citation above.The content of this RSS Feed (c) The Royal Society of Chemistry Full Article
lumin Switchable, chiral aluminium catalysts for ring opening polymerisations By pubs.rsc.org Published On :: Dalton Trans., 2024, Advance ArticleDOI: 10.1039/D4DT02831G, Communication Open Access   This article is licensed under a Creative Commons Attribution 3.0 Unported Licence.David T. Jenkins, Elizabeth C. Trodden, John M. Andresen, Stephen M. Mansell, Ruaraidh D. McIntoshA switchable, solvent-free catalytic system was developed in which Al catalysts selectively initiate either the formation of polyether or polycarbonate through the application of a PPNCl (bis(triphenylphosphine)iminium chloride) cocatalyst.To cite this article before page numbers are assigned, use the DOI form of citation above.The content of this RSS Feed (c) The Royal Society of Chemistry Full Article
lumin Molecular Fe(II)–Ln(III) dyads for luminescence reading of spin-state equilibria at the molecular level By pubs.rsc.org Published On :: Dalton Trans., 2024, 53,17756-17765DOI: 10.1039/D4DT01868K, Frontier Open Access   This article is licensed under a Creative Commons Attribution 3.0 Unported Licence.Timothée Lathion, Neel Deorukhkar, Charlotte Egger, Homayoun Nozary, Claude PiguetEfficient and easy lanthanide(III)-based luminescence reading of iron(II) spin-state equilibria presents an attractive challenge, owing to the delicate combination of the primogenic effect and the Fermi golden rule.The content of this RSS Feed (c) The Royal Society of Chemistry Full Article
lumin Structure modification and luminescence regulation in new violet light excitable Sr(2−y)BayY4La4(SiO4)6O2:xEu2+ phosphors via cation substitution By pubs.rsc.org Published On :: Dalton Trans., 2024, 53,17989-18002DOI: 10.1039/D4DT02195A, PaperJie Zhang, Langping Dong, Feng Wang, Jingshan Hou, Yongzheng FangA series of violet light excitable Sr(2−y)BayY4La4(SiO4)6O2:xEu2+ phosphors with tunable luminescence for high-quality white LEDs was developed through cation regulation.The content of this RSS Feed (c) The Royal Society of Chemistry Full Article
lumin Enhancing HER rate over Pt-TiO2 nanoparticles under Controlled Periodic Illumination: Role of light modulation By pubs.rsc.org Published On :: Catal. Sci. Technol., 2024, Accepted ManuscriptDOI: 10.1039/D4CY00775A, Paper Open Access   This article is licensed under a Creative Commons Attribution-NonCommercial 3.0 Unported Licence.Ettore Bianco, Fabrizio Sordello, Francesco Pellegrino, Valter MaurinoIn hydrogen production through water splitting, two reactions are involved: Hydrogen Evolution Reaction (HER) and Oxygen Evolution Reaction (OER), both with efficiency issues. In previous works, our group demonstrated the...The content of this RSS Feed (c) The Royal Society of Chemistry Full Article
lumin Ab-initio Calculations of Vibrational Fingerprints in the Photoluminescence of Graphene Quantum Dots By pubs.rsc.org Published On :: Nanoscale, 2024, Accepted ManuscriptDOI: 10.1039/D4NR02458C, Paper Open Access   This article is licensed under a Creative Commons Attribution 3.0 Unported Licence.Ruoyu Wu, Peng Han, Tobias Dittmann, Fu-He Wang, Yan Zhang, Gabriel BesterWe use a computational method based on ab initio (constrained) density functional theory to obtain the photoluminescence spectrum of graphene quantum dots with up to 240 carbon atoms, including the...The content of this RSS Feed (c) The Royal Society of Chemistry Full Article
lumin Shape-controlled, water-assisted synthesis of 2D luminescent CsPb2Br5 perovskite microcrystals for highly responsive UV detectors By pubs.rsc.org Published On :: Nanoscale, 2024, Advance ArticleDOI: 10.1039/D4NR03021D, PaperDipayan Ray, Ankush Saini, Ankit Kumar, Sumit Kumar, Monojit Bag, Prasenjit KarWater-assisted, growth-controlled synthesis of CsPb2Br5 microcrystals for fast responsive UV-detectors.To cite this article before page numbers are assigned, use the DOI form of citation above.The content of this RSS Feed (c) The Royal Society of Chemistry Full Article
lumin Illuminated ‘Shanku, Chakra, Namam’ commissioned atop Simhachalam By www.thehindu.com Published On :: Sun, 10 Nov 2024 23:11:49 +0530 Full Article Visakhapatnam
lumin At Cellsense, bioluminescent algae are used in luxury jewellery and fashion By www.thehindu.com Published On :: Fri, 09 Aug 2024 15:04:45 +0530 Aradhita Parasrampuria’s innovation sees bioluminescent algae in luxury jewellery and fashion Full Article Fashion
lumin IPL | When players go beyond cliches and illuminate the format By www.thehindu.com Published On :: Wed, 17 Apr 2024 00:30:00 +0530 Occasionally a line emerges that causes the kind of surprise a maiden over might. Full Article Columns
lumin Aluminium: Supports can limit the downside. Go long now By www.thehindubusinessline.com Published On :: Tue, 12 Nov 2024 12:17:38 +0530 Support at ₹234-₹233 can halt the fall and keep the broader uptrend intact Full Article Commodity Calls
lumin Smashing drugs illuminates troublesome microcrystals By cen.acs.org Published On :: 11 May 2018 00:48:11 +0000 Unwanted crystals could adversely affect drug stability and shelf life Full Article
lumin Making aluminum without making CO<sub>2</sub> By cen.acs.org Published On :: 16 May 2018 19:26:25 +0000 Apple backs new process that promises oxygen as by-product instead Full Article
lumin Ess Dee Aluminium Ltd. - Shareholding for the Period Ended June 30, 2019 By www.thehindubusinessline.com Published On :: Wed, 07 Aug 2019 10:44:00 +0530 Full Article Others
lumin Vedanta board approves ₹17,025 crore expansion plans across aluminium and power units By www.thehindubusinessline.com Published On :: Fri, 08 Nov 2024 15:09:39 +0530 Vedanta Limited plans to expand its subsidiary Bharat Aluminium Company Limited (BALCO) and the Athena Chhattisgarh Power Plant Project Full Article Stocks
lumin Hindalco ranked world’s most sustainable aluminium company By www.thehindubusinessline.com Published On :: Sat, 09 Nov 2024 16:36:34 +0530 Hindalco achieves the distinction for the 5th consecutive year Full Article Companies
lumin Everstone Capital evaluates exit options for Translumina, Everlife; IPO most likely By www.thehindubusinessline.com Published On :: Sun, 10 Nov 2024 22:04:54 +0530 The IPO is likely to be in the range of $300-350 million, sources say Full Article Markets
lumin Give Me My Aluminum Hat Back By feedproxy.google.com Published On :: Tue, 18 Aug 2015 06:00:00 -0700 Full Article beyoncé illuminati funny joan rivers
lumin Worms farm germs: Discovery illuminates complex natural relationships By www.princeton.edu Published On :: Wed, 22 Feb 2017 12:00:00 -0500 Princeton University researchers have found that the roundworms Caenorhabditis elegans have a sure-fire method of ensuring a steady supply of a bacteria they eat — they grow their own. The worms carry the bacteria Escherichia coli along with them, and drop bacteria along the way to create thriving new bacterial colonies that the worms later return to "harvest" and eat. Full Article
lumin COVID-19 pandemic: Reviving the aluminium industry to challenge China By www.financialexpress.com Published On :: 2020-05-01T14:56:32+05:30 The industry is the most apt for creating livelihoods. Govt should consider supporting SMEs in the sector through tariffs to prevent their collapse due to the pandemic Full Article Opinion
lumin Volvo and Lidar-maker Luminar to Deliver Hands-free Driving by 2022 By feedproxy.google.com Published On :: Thu, 07 May 2020 14:16:00 GMT Level 3 capability would be an industry first Full Article sensors sensors/automotive-sensors
lumin What are the advantages aluminum cooking utensil By feedproxy.google.com Published On :: Stainless steel tableware and kitchenware of rural hardware market is still in its infancy, mainly relying on the grocery store, hardware stores and other sales channels, products generally belong to the low-end, the brand is more... Full Article
lumin Golden Temple illuminates on Baisakhi, few devotees offer prayer at temple By www.newkerala.com Published On :: Tue, 14 Apr 2020 11:00:02 +0530 Full Article
lumin Molecular self-assembly of nylon-12 nanorods cylindrically confined to nanoporous alumina By journals.iucr.org Published On :: It has been revealed that in cylindrical nano-confinement, the hydrogen-bonding direction of nylon-12 crystals in the rod could self-assemble to be parallel to the long axis of the rod. The dominant growth direction and hydrogen-bonding direction of the γ-form crystal in the long axis of the rod has been revealed by TEM–SAED and WAXD. Full Article text
lumin Crystal structure and luminescence properties of 2-[(2',6'-dimethoxy-2,3'-bipyridin-6-yl)oxy]-9-(pyridin-2-yl)-9H-carbazole By scripts.iucr.org Published On :: 2019-10-22 In the title compound, C29H22N4O3, the carbazole system forms a dihedral angle of 68.45 (3)° with the mean plane of the bipyridine ring system. The bipyridine ring system, with two methoxy substituents, is approximately planar (r.m.s. deviation = 0.0670 Å), with a dihedral angle of 7.91 (13)° between the planes of the two pyridine rings. Intramolecular C—H⋯O/N hydrogen bonds may promote the planarity of the bipyridyl ring system. In the pyridyl-substituted carbazole fragment, the pyridine ring is tilted by 56.65 (4)° with respect to the mean plane of the carbazole system (r.m.s. deviation = 0.0191 Å). In the crystal, adjacent molecules are connected via C—H⋯O/N hydrogen bonds and C—H⋯π interactions, resulting in the formation of a three-dimensional (3D) supramolecular network. In addition, the 3D structure contains intermolecular π–π stacking interactions, with centroid–centroid distances of 3.5634 (12) Å between pyridine rings. The title compound exhibits a high energy gap (3.48 eV) and triplet energy (2.64 eV), indicating that it could be a suitable host material in organic light-emitting diode (OLED) applications. Full Article text
lumin Crystal structure and photoluminescence properties of catena-poly[[bis(1-benzyl-1H-imidazole-κN3)cadmium(II)]-di-μ-azido-κ4N1:N3] By scripts.iucr.org Published On :: 2019-10-29 The new title one-dimensional CdII coordination polymer, [Cd(C10H10N2)2(μ1,3-N3)2]n, has been synthesized and structurally characterized by single-crystal X-ray diffraction. The asymmetric unit consists of a CdII ion, one azide and one 1-benzylimidazole (bzi) ligand. The CdII ion is located on an inversion centre and is surrounded in a distorted octahedral coordination sphere by six N atoms from four symmetry-related azide ligands and two symmetry-related bzi ligands. The CdII ions are linked by double azide bridging ligands within a μ1,3-N3 end-to-end (EE) coordination mode, leading to a one-dimensional linear structure extending parallel to [100]. The supramolecular framework is stabilized by the presence of weak C—H⋯N interactions, π–π stacking [centroid-to-centroid distance of 3.832 (2) Å] and C—H⋯π interactions between neighbouring chains. Full Article text