177,545 research outputs found

    C-H-activated aluminum hydroxide via molecular oxygen

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    The reaction of LAl[eta(2)-(C-2(SiMe3)(2))] (1; L = HC[(CMe)(NDipp)](2), Dipp = 2,6-iPr(2)C(6)H(3)) with dioxygen leads to the elimination of bis(trimethylsilyl)acetylene and the formation of the corresponding aluminum monohydroxide via the oxidation of one of the CHMe2 groups on the Dipp ring

    Interfacial “Single-Atom-in-Defects” Catalysts Accelerating Li+ Desolvation Kinetics for Long-Lifespan Lithium-Metal Batteries

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    The lithium-metal anode is a promising candidate for realizing high-energy-density batteries owing to its high capacity and low potential. However, several rate-limiting kinetic obstacles, such as the desolvation of Li+ solvation structure to liberate Li+, Li0 nucleation, and atom diffusion, cause heterogeneous spatial Li-ion distribution and fractal plating morphology with dendrite formation, leading to low Coulombic efficiency and depressive electrochemical stability. Herein, differing from pore sieving effect or electrolyte engineering, atomic iron anchors to cation vacancy-rich Co1−xS embedded in 3D porous carbon (SAFe/CVRCS@3DPC) is proposed and demonstrated as catalytic kinetic promoters. Numerous free Li ions are electrocatalytically dissociated from the Li+ solvation complex structure for uniform lateral diffusion by reducing desolvation and diffusion barriers via SAFe/CVRCS@3DPC, realizing smooth dendrite-free Li morphologies, as comprehensively understood by combined in situ/ex situ characterizations. Encouraged by SAFe/CVRCS@3DPC catalytic promotor, the modified Li-metal anodes achieve smooth plating with a long lifespan (1600 h) and high Coulombic efficiency without any dendrite formation. Paired with the LiFePO4 cathode, the full cell (10.7 mg cm−2) stabilizes a capacity retention of 90.3% after 300 cycles at 0.5 C, signifying the feasibility of using interfacial catalysts for modulating Li behaviors toward practical applications

    M-L-D-H/Closing-The-Gap-In-Non-Latin-Script-Data: v1.2.0

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    <p>Q4/23-Release of the whole project repository, including the schema and data folders.</p> <h2>What's Changed</h2> <ul> <li>Increment schema minor version by @theodore-s-beers in https://github.com/M-L-D-H/Closing-The-Gap-In-Non-Latin-Script-Data/pull/369</li> <li>Update readme by @theodore-s-beers in https://github.com/M-L-D-H/Closing-The-Gap-In-Non-Latin-Script-Data/pull/370</li> <li>Update links by @theodore-s-beers in https://github.com/M-L-D-H/Closing-The-Gap-In-Non-Latin-Script-Data/pull/372</li> <li>Auto-format files by @theodore-s-beers in https://github.com/M-L-D-H/Closing-The-Gap-In-Non-Latin-Script-Data/pull/374</li> <li>Use CRediT roles in schema by @theodore-s-beers in https://github.com/M-L-D-H/Closing-The-Gap-In-Non-Latin-Script-Data/pull/375</li> <li>Add meeting protocol by @theodore-s-beers in https://github.com/M-L-D-H/Closing-The-Gap-In-Non-Latin-Script-Data/pull/376</li> <li>Housekeeping by @theodore-s-beers in https://github.com/M-L-D-H/Closing-The-Gap-In-Non-Latin-Script-Data/pull/382</li> <li>update changelog by @XeniaMonika in https://github.com/M-L-D-H/Closing-The-Gap-In-Non-Latin-Script-Data/pull/384</li> <li>Edit schema changelog by @theodore-s-beers in https://github.com/M-L-D-H/Closing-The-Gap-In-Non-Latin-Script-Data/pull/385</li> <li>Add CRediT role IDs by @theodore-s-beers in https://github.com/M-L-D-H/Closing-The-Gap-In-Non-Latin-Script-Data/pull/388</li> <li>add missing keywords by @XeniaMonika in https://github.com/M-L-D-H/Closing-The-Gap-In-Non-Latin-Script-Data/pull/390</li> <li>add project by @XeniaMonika in https://github.com/M-L-D-H/Closing-The-Gap-In-Non-Latin-Script-Data/pull/391</li> <li>add new projects by @XeniaMonika in https://github.com/M-L-D-H/Closing-The-Gap-In-Non-Latin-Script-Data/pull/393</li> <li>add date by @XeniaMonika in https://github.com/M-L-D-H/Closing-The-Gap-In-Non-Latin-Script-Data/pull/394</li> <li>Add new projects by @XeniaMonika in https://github.com/M-L-D-H/Closing-The-Gap-In-Non-Latin-Script-Data/pull/395</li> <li>Fix relation: kalimat and oes by @XeniaMonika in https://github.com/M-L-D-H/Closing-The-Gap-In-Non-Latin-Script-Data/pull/396</li> <li>add projects by @XeniaMonika in https://github.com/M-L-D-H/Closing-The-Gap-In-Non-Latin-Script-Data/pull/397</li> <li>Auto-format files by @theodore-s-beers in https://github.com/M-L-D-H/Closing-The-Gap-In-Non-Latin-Script-Data/pull/398</li> <li>add projects by @XeniaMonika in https://github.com/M-L-D-H/Closing-The-Gap-In-Non-Latin-Script-Data/pull/400</li> <li>add projects by @XeniaMonika in https://github.com/M-L-D-H/Closing-The-Gap-In-Non-Latin-Script-Data/pull/401</li> <li>fix minor mistakes in keywords by @XeniaMonika in https://github.com/M-L-D-H/Closing-The-Gap-In-Non-Latin-Script-Data/pull/402</li> <li>add projects by @XeniaMonika in https://github.com/M-L-D-H/Closing-The-Gap-In-Non-Latin-Script-Data/pull/403</li> <li>Merge upstream changes by @theodore-s-beers in https://github.com/M-L-D-H/Closing-The-Gap-In-Non-Latin-Script-Data/pull/405</li> <li>Housekeeping by @theodore-s-beers in https://github.com/M-L-D-H/Closing-The-Gap-In-Non-Latin-Script-Data/pull/404</li> <li>add projects by @XeniaMonika in https://github.com/M-L-D-H/Closing-The-Gap-In-Non-Latin-Script-Data/pull/406</li> <li>Auto-format files by @theodore-s-beers in https://github.com/M-L-D-H/Closing-The-Gap-In-Non-Latin-Script-Data/pull/407</li> <li>Fix broken links by @theodore-s-beers in https://github.com/M-L-D-H/Closing-The-Gap-In-Non-Latin-Script-Data/pull/408</li> <li>Update keywords by @XeniaMonika in https://github.com/M-L-D-H/Closing-The-Gap-In-Non-Latin-Script-Data/pull/410</li> <li>Auto-format files by @theodore-s-beers in https://github.com/M-L-D-H/Closing-The-Gap-In-Non-Latin-Script-Data/pull/411</li> <li>Housekeeping by @theodore-s-beers in https://github.com/M-L-D-H/Closing-The-Gap-In-Non-Latin-Script-Data/pull/412</li> <li>Edit meeting protocol by @theodore-s-beers in https://github.com/M-L-D-H/Closing-The-Gap-In-Non-Latin-Script-Data/pull/415</li> <li>update the protocole and add a link by @XeniaMonika in https://github.com/M-L-D-H/Closing-The-Gap-In-Non-Latin-Script-Data/pull/414</li> <li>Update Prettier dependency by @theodore-s-beers in https://github.com/M-L-D-H/Closing-The-Gap-In-Non-Latin-Script-Data/pull/416</li> <li>Update branch name by @theodore-s-beers in https://github.com/M-L-D-H/Closing-The-Gap-In-Non-Latin-Script-Data/pull/417</li> <li>add project: elephantine by @XeniaMonika in https://github.com/M-L-D-H/Closing-The-Gap-In-Non-Latin-Script-Data/pull/418</li> <li>Add <code>maintained</code> field to schema by @theodore-s-beers in https://github.com/M-L-D-H/Closing-The-Gap-In-Non-Latin-Script-Data/pull/419</li> <li>Mark projects as maintained by @theodore-s-beers in https://github.com/M-L-D-H/Closing-The-Gap-In-Non-Latin-Script-Data/pull/421</li> <li>Edit project description by @theodore-s-beers in https://github.com/M-L-D-H/Closing-The-Gap-In-Non-Latin-Script-Data/pull/422</li> <li>bump the schema to 0.2.2 by @XeniaMonika in https://github.com/M-L-D-H/Closing-The-Gap-In-Non-Latin-Script-Data/pull/423</li> <li>fix to project end date by @mabarber92 in https://github.com/M-L-D-H/Closing-The-Gap-In-Non-Latin-Script-Data/pull/425</li> <li>add project: classicmayan by @XeniaMonika in https://github.com/M-L-D-H/Closing-The-Gap-In-Non-Latin-Script-Data/pull/426</li> </ul> <h2>New Contributors</h2> <ul> <li>@mabarber92 made their first contribution in https://github.com/M-L-D-H/Closing-The-Gap-In-Non-Latin-Script-Data/pull/425</li> </ul> <p><strong>Full Changelog</strong>: https://github.com/M-L-D-H/Closing-The-Gap-In-Non-Latin-Script-Data/compare/v1.1.0...v1.2.0</p&gt

    H. L. Li, The Garden Flowers of China

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    Moreau François. H. L. Li, The Garden Flowers of China. In: Revue d'histoire des sciences et de leurs applications, tome 13, n°3, 1960. pp. 275-276

    Life-Cycle Management of Construction Projects Based on Virtual Prototyping Technology

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    Author name used in this publication: H. L. Guo2009-2010 > Academic research: refereed > Publication in refereed journalAccepted ManuscriptPublishedGreen (AAM

    Luminescence quenching measurements on zeolite L monolayers

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    The luminescence quenching of the oxygen sensitive Ru2+ complex (Ru-ph4-TMS) used as a stopcock and attached to a zeolite L monolayer has been investigated. The luminescence lifetime of the attached Ru-ph4-TMS was the same under N2 and under O2 atmosphere. This remarkable result is attributed to the shielding provided by the channels of the zeolite L crystals arranged as a monolayer. The emitting 3MLCT state of the Ru-ph4-TMS stopcock is localized on the ligand bearing the phenyl groups forming the tail of this complex, which deeply penetrates into the zeolite L channel

    Lithium Toxicity in Lepidium sativum L. Seedlings: Exploring Li Accumulation’s Impact on Germination, Root Growth, and DNA Integrity

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    The predicted increase in demand for minor metals for modern technologies raises major concerns regarding potential environmental concentration increases. Among the minor metals, lithium (Li) is particularly noteworthy due to growing demand for battery production. Concerns have been raised about the impact on biota of increasing Li concentrations in the environment. To expand the knowledge of the effects of Li on plants, garden cress (Lepidium sativum L.), a model plant for ecotoxicity assay, was tested in a 72 h test in Petri plates. The results showed a stimulation effect of Li at the lowest concentration (Li chloride 10 mg L−1) on seed germination and primary root elongation. Conversely, higher Li concentrations (50 and 150 mg L−1) caused a progressive impairment in both parameters. A genotoxic effect of Li on root cells, evaluated through the alkaline comet assay, was observed at each concentration tested, particularly at 150 mg L−1 Li chloride. Elemental analysis showed that Li accumulated in the seedlings in a dose–concentration relationship, confirming its ability to be readily absorbed and accumulated in plants. Given the likely increase in Li levels in the environment, further research is required to clarify the toxicity mechanisms induced by Li on growth and nucleic acids

    Edizione del kitāb kunh mā lā budda li-l-murīd min-h di Ibn ʻArabī

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    Edizione del kitāb kunh mā lā budda li-l-murīd min-h di Ibn ʻArabī edizione critica di Maurizio MarconiEdición crítica del Kunh mā lā budda li-l-murīd min-hu de Ibn ʿArabī.Critical edition of the Kunh mā lā budda li-l-murīd min-hu of Ibn ʿArabī

    Li\u27l Boy

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    The score and lyrics for Li\u27l Boy with music by William H. Neidlinger and lyrics by Frank L. Stanton.https://digitalcommons.usf.edu/aa_sheet_music/1243/thumbnail.jp

    Hydnotrya oblongispora L. Li & S. H. Li, sp. nov.

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    <p>Hydnotrya oblongispora L. Li & S.H. Li, sp. nov.</p> <p>Plate 1</p> <p>Diagnosis.</p> <p> Differs from other species in the genus <i>Hydnotrya</i> by its nearly single-chambered ascomata and long ellipsoidal ascospores.</p> <p>Etymology.</p> <p>oblongispora, refers to the long ellipsoidal ascospores.</p> <p>Holotype.</p> <p> China, Yunnan, Lijiang (26°37.00'N, 99°42.00'E), alt. 3737 m, in the forest of <i>Abies forrestii</i> Coltm.-Rog, 12 August 2020, Lin Li, BMDLU L20069.</p> <p>Description.</p> <p> <i>Ascomata</i> irregularly globose, 1.0-2.5 cm in diameter when fresh, smooth, sometimes gently folded inward, surface light khaki (4C5) to reddish brown (8D8); nearly single-chambered with a primary apical opening up to 0.2-0.8 cm in diameter, sometimes the opening is just an almost closed seam, white fluffy inside cavity. Elastic and crisp. No special smell was noticed.</p> <p> <i>Peridium</i> two-layered, 280-340 µm thick, outer layer 80-100 µm thick, composed of light brown (6D8) ellipsoidal or irregular cells, with a red brown (6E8) pigment deposited on the outermost cells; inner layer, 200-240 µm thick, consists of hyaline interwoven hyphae. Gleba chamber hollow, lined with a milky white (4B2) hymenium, hymenial surface fluffy. <i>Asci</i> cylindrical, 102.5-138.5 × 13.0-25.5 µm, 8-spored, thin-walled, narrowed into a long stalk (20-35 μm) at the base, without croziers, arranged in a palisade. <i>Ascospore</i> strictly uniseriate, long ellipsoidal, (20.0-) 26.5-39.0 × (9.5-) 11.0-21.5 μm, Q = 2.0 ± 0.03, hyaline when immature, golden yellow (5B7) when mature, with a thickened exosporium, surface pitted. <i>Paraphyses</i> hyaline, straight stick shape, 2.5-5 µm in diam, septate, exceeding the asci by 60-70 µm.</p> <p>Ecology and distribution.</p> <p> Hypogeous, solitary, or in groups in soil, under <i>A. forrestii</i> mixed with shrubs of <i>Rhododendron</i> spp., fruiting from late summer to early autumn. Known only from Yunnan Province, China.</p> <p>Additional specimens examined.</p> <p> China, Yunnan Province, Lijiang, Jiuhe, (26°38.00'N, 99°42.00'E), alt. 3946 m, in the forest of <i>A. forrestii</i>, 12.Aug.2020, Lin Li (BMDLU L20067. GenBank: ITS = OM232075, LSU = ON982626); same locality, 19.Sept.2021, Lin Li (BMDLU L21217. GenBank: ITS = OM232084, LSU = ON982625).</p> <p>Notes.</p> <p> <i>H. oblongispora</i> is characterized by its mostly simple-chambered ascomata and golden yellow long-ellipsoid ascospores, especially with pitted surfaces, which differ from all other species of <i>Hydnotrya.</i> Molecular analysis also shows that <i>H. oblongispora</i> is distinct from other <i>Hydnotrya</i> species, although it is closely related to <i>H. michaelis</i>. However, <i>H. michaelis</i> has convoluted, lobed ascomata and broadly ellipsoid spores with warty ascospores, which differ from this new species.</p>Published as part of <i>Li, Lin, Wan, Shan-Ping, Wang, Yun, Thongklang, Naritsada, Tang, Song-Ming, Luo, Zong-Long & Li, Shu-Hong, 2023, New species of Hydnotrya (Ascomycota, Pezizomycetes) from southwestern China with notes on morphological characteristics of 17 species of Hydnotrya, pp. 49-67 in MycoKeys 100</i> on page 49, DOI: 10.3897/mycokeys.100.10670
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