110 Result(s)
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Article
Copper-catalyzed enantioselective desymmetrizing C(sp2)–H functionalization of azide-ynamides via α-imino copper carbenes
α-Imino metal carbenes are versatile intermediates in organic synthesis, and have broad applications in the assembly of divergent N-heterocycles. However, the catalytic enantioselective desymmetrization based on
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Study on the lithium dendrite puncturing resistance of nonwoven separators
The occurrence of an internal short circuit caused by lithium dendrite puncturing the separators is a critical safety issue for lithium batteries. While the investigation of dendrite puncturing resistance of c...
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Exploration of the electrochemical properties for Zn3Mo2O9 with different morphologies as novel negative electrodes of Li-ion batteries
Zn3Mo2O9 with various morphologies were constructed using hydrothermal, solvothermal, and high-temperature solid-phase strategies and used as negative electrodes of lithium-ion batteries firstly. The Zn3Mo2O9 obt...
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3D nanocake-like Au-MXene/Au pallet structure–based label-free electrochemical aptasensor for paraquat determination
3D nanocake-like Au-MXene and Au pallet (Au-MXene/AuP) nanocomposite–modified screen-printed carbon electrodes (SPCEs) were utilized to construct an ultrasensitive label-free electrochemical aptasensor through...
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Lithium dendrites puncturing separator induced galvanostatic charge/discharge test problem in Li-symmetric cells
The overpotential of Li-symmetric cells with internal short circuits caused by lithium dendrites puncturing the separator during galvanostatic charge/discharge is very low and the overpotential curve shows a s...
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Quinoxaline-based Polymers with Asymmetric Aromatic Side Chain Enables 16.27% Efficiency for Organic Solar Cells
In recent years, due to the rapid development of high-performance small molecule acceptor (SMA) materials, the researches on p-type electron donor materials for matching with current efficient SMAs have become im...
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Review on interfacial compatibility of solid-state lithium batteries
Solid-state lithium batteries (SSLBs) are one of the most promising next-generation energy storage devices. Firstly, with the purpose of improving the stability of the passivation film on the electrode surface...
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Article
Fabrication of composite solid electrolyte based on MOF with functional ionic liquid for integrated lithium–air batteries
Li–air battery-based solid electrolyte can better protect the lithium anode from the corrosion of other components and effectively block the risk of ignition and explosion caused by the lithium dendrite penetr...
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Synthesis and Photovoltaic Properties of Simple Fluorene-Based Triphenylamine Metal-Free Organic Sensitizers for Dye-Sensitized Solar Cells
Two novel metal-free organic dyes, TM-a and TM-b derived from triphenylamine have been successfully synthesized and characterized. These D-π-A sensitizers feature triphenylamine as an electron donor, fluorene and...
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Article
Cytochalasins from the Endophytic Fungus Fusarium sp. GDGJ-366
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Cobalt nitride enabled benzimidazoles production from furyl/aryl bio-alcohols and o-nitroanilines without an external H-source
Benzimidazole derivatives have wide-spectrum biological activities and pharmacological effects, but remain challenging to be produced from biomass feedstocks. Here, we report a green hydrogen transfer strategy...
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Article
Open AccessInsights into an NEk2 inhibitory profile of nitidine chloride by molecular docking and biological evaluation
Deregulation of NEK2(NIMA-related serine/threonine 2) confers chemotherapeutic resistance to apoptosis and is closely correlated with poor prognosis in hepatocellular carcinoma (HCC). Here, we find that nanopa...
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Planarized Polymer Acceptor Featuring High Electron Mobility for Efficient All-Polymer Solar Cells
Significant progress has been achieved for all-polymer solar cells (APSCs) in the last few years by the use of polymerized small molecular acceptors (PSMAs). Develo** high electron mobility polymer acceptors...
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Ice Crystal Growth Mechanism and Structure-activity Relationships of Graphene Oxide/Poly(vinyl alcohol) Aerogels
Aerogels are special porous materials with low thermal conductivity, light weight, high energy absorption rate and large surface area, which have been applied in many fields. However, controlling the aerogel m...
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Solid-Phase Synthesis of Non-metal (S, N)-Doped Tin Oxide Nanopowders at Room Temperature and its Photodegradation Properties for Wastewater of Biomass Treatment
Tin oxide and sulfur, nitrogen-doped tin oxide nano-powder catalysts were prepared by a solid phase reaction at room temperature, using the sodium p-toluene sulfonate (STS) surfactant as template. Theoretical cal...
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Article
Luminescent Metal Complexes for Bioassays in the Near-Infrared (NIR) Region
Near-infrared (NIR, 700–1700 nm) luminescent imaging is an emerging bioimaging technology with low photon scattering, minimal autofluorescence, deep tissue penetration, and high spatiotemporal resolution that ...
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Article
Phenolic Resin-coated Porous Silicon/carbon Microspheres Anode Materials for Lithium-ion Batteries
Porous silicon/carbon (Si/C) anode materials for Lithium-ion batteries was synthesized successfully by hydrochloric acid etching and calcination method using micron Si-Al alloy as silicon source and phenolic r...
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Article
Recent Progress in Fragmentation of Katritzky Salts Enabling Formation of C–C, C–B, and C–S Bonds
Since their discovery in 1970s, Katritzky salts have emerged as one of the most important classes of building blocks for use in organic synthesis and drug discovery. These bulky pyridinium salts derived from a...
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Na-doped LiNi1/3Co1/3Mn1/3O2 with enhanced rate performance as a cathode for Li-ion batteries
The applications of LiNi1/3Co1/3Mn1/3O2 (LNCM111) can be expanded if its electrochemical performance is improved. In this study, LNCM111–xNa samples with different Na-do** concentrations were successfully prepa...
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A New Diphenyl Derivative from Endogenous Phoma sp. Associated with the Edible Mushroom Boletus edulis
An endogenous fungus was isolated from the edible mushroom Boletus edulis and determined as Phoma sp. The metabolites from Phoma sp. NM-46 were investigated. A new diphenyl derivative and two known phytotoxins we...