Results 11 to 20 of about 31,724 (244)

Role of Peripheral Coordination Boron in Electrocatalytic Nitrogen Reduction over N-Doped Graphene-Supported Single-Atom Catalysts

open access: yesMolecules, 2023
In this work, we investigate the effect of peripheral B doping on the electrocatalytic nitrogen reduction reaction (NRR) performance of N-doped graphene-supported single-metal atoms using density functional theory (DFT) calculations.
Ruijie Ma   +5 more
doaj   +1 more source

Enhanced Hydrogen Production over C-Doped CdO Photocatalyst in Na2S/Na2SO3 Solution under Visible Light Irradiation

open access: yesInternational Journal of Photoenergy, 2012
The C-doped CdO photocatalysts were simply prepared by high-temperature solid-state process. The as-prepared photocatalysts were characterized by X-ray powder diffraction (XRD), diffuse reflectance spectroscopy (UV-Vis DRS), scanning electron microscopy (
Quan Gu   +6 more
doaj   +1 more source

Visually predicting microRNA-regulated tumor metastasis by intracellularly 3D counting of fluorescent spots based on in situ growth of DNA flares

open access: yesJournal of Advanced Research, 2023
Introduction: MicroRNAs (miRNAs) have been revealed to be critical genetic regulators in various physiological processes and thus quantitative information on the expression level of critical miRNAs has important implications for the initiation and ...
Chang Xue   +5 more
doaj   +1 more source

Controllable Synthesis of NiCo2O4/CNT Composites for Supercapacitor Electrode Materials

open access: yesInternational Journal of Electrochemical Science, 2020
NiCo2O4/CNT composites were obtained by a hydrothermal process through changing the content of sodium dodecyl sulfate (SDS), followed by an annealing treatment.
Yanhua Li   +3 more
doaj   +1 more source

Sensitive Marker of the Cisplatin-DNA Interaction: X-Ray Photoelectron Spectroscopy of CL

open access: yesBioinorganic Chemistry and Applications, 2012
The development of cisplatin and Pt-based analogues anticancer agents requires knowledge concerning the molecular mechanisms of interaction between such drugs with DNA. However, the binding dynamics and kinetics of cisplatin reactions with DNA determined
Fangxing Xiao   +4 more
doaj   +1 more source

Facile Synthesis of Co3O4/CoF2·4H2O/graphene Composites for Supercapacitor Electrodes

open access: yesInternational Journal of Electrochemical Science, 2018
Co3O4/CoF2·4H2O/graphene composites and Co3O4/graphene composites are synthesized by a facile microwave-assisted hydrothermal synthesis, followed by calcining at 350 °C.
Yanhua Li   +3 more
doaj   +1 more source

Global deregulation of ginseng products may be a safety hazard to warfarin takers: solid evidence of ginseng-warfarin interaction

open access: yesScientific Reports, 2017
Recent global deregulation of ginseng as the table food raises our concern about the possible ginseng-warfarin interaction that could be life-threatening to patients who take warfarin for preventing fatal strokes and thromboembolism while using ginseng ...
Haiyan Dong   +8 more
doaj   +1 more source

Methane conversion over artificial photocatalysts

open access: yesCatalysis Communications, 2021
Methane conversion into value-added chemicals such as alkanes, alcohols and other hydrocarbons represents an enduring attractive yet challenging topic in response to the global energy and environment crisis.
Xiang-Yu Lin   +4 more
doaj   +1 more source

Preparation of NiS/ZnIn2S4 as a superior photocatalyst for hydrogen evolution under visible light irradiation

open access: yesBeilstein Journal of Nanotechnology, 2013
In this study, NiS/ZnIn2S4 nanocomposites were successfully prepared via a facile two-step hydrothermal process. The as-prepared samples were characterized by X-ray diffraction (XRD), X-ray photoelectron spectroscopy (XPS), transmission electron ...
Liang Wei   +3 more
doaj   +1 more source

Position-selected cocatalyst modification on a Z-scheme Cd0.5Zn0.5S/NiTiO3 photocatalyst for boosted H2 evolution

open access: yesMaterials Reports: Energy, 2023
Photocatalytic water splitting by semiconductors is a promising technology to produce clean H2 fuel, but the efficiency is restrained seriously by the high overpotential of the H2-evolution reaction together with the high recombination rate of ...
Bifang Li   +5 more
doaj   +1 more source

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