Results 11 to 20 of about 15,975 (304)

Challenging an old paradigm by demonstrating transition metal-like chemistry at a neutral nonmetal center

open access: yesNature Communications, 2023
We describe nonmetal adducts of the phosphorus center of terminal phosphinidene complexes using classical C- and N-ligands from metal coordination chemistry.
David Biskup   +4 more
doaj   +1 more source

Synthesis of TiO2/Pd and TiO2/PdO Hollow Spheres and Their Visible Light Photocatalytic Activity

open access: yesInternational Journal of Photoenergy, 2020
A series of TiO2, TiO2/Pd, and TiO2/PdO hollow sphere photocatalysts was successfully prepared via a combination of hydrothermal, sol-immobilization, and calcination methods.
Jing Yan   +4 more
doaj   +1 more source

Heterostructured ZnFe2O4/Fe2TiO5/TiO2 Composite Nanotube Arrays with an Improved Photocatalysis Degradation Efficiency Under Simulated Sunlight Irradiation

open access: yesNano-Micro Letters, 2017
To improve the visible light absorption and photocatalytic activity of titanium dioxide nanotube arrays (TONTAs), ZnFe2O4 (ZFO) nanocrystals were perfused into pristine TONTA pipelines using a novel bias voltage-assisted perfusion method.
Kun Xiong   +8 more
doaj   +1 more source

Tuning the strength of built-in electric field in 2D/2D g-C3N4/SnS2 and g-C3N4/ZrS2 S-scheme heterojunctions by nonmetal doping

open access: yesJournal of Materiomics, 2021
Single photocatalysts usually exhibit unsatisfactory performance due to the serious recombination of photogenerated electron‒hole pairs. Combining two photocatalysts to construct S-scheme heterojunction could solve this problem.
Bicheng Zhu   +5 more
doaj   +1 more source

The Developing of the Anodizing Process for the Preparation of the Plate Source of Nonmetal Nuclide

open access: yesJournal of Isotopes, 2021
To develop anodizing devise of 20% sulphuric acid for the preparation of the source of nonmetal nuclide, the process paramenters of the anodizing membrane were studied, the adsorption performance of radionuclide 14C was verified, and a new method for the
CHEN Kesheng;XIA Wen;LUO Rui;LIN Min;XU Lijun;YE Hongsheng;YAO Yanling;XIAO Zhenhong
doaj   +1 more source

Solid-State Chemistry with Nonmetal Nitrides [PDF]

open access: yes, 1993
Among the nonmetal nitrides, the polymeric binary compounds BN and Si3N4are of particular interest for the development of materials for high-performance applications. The outstanding features of both substances are their thermal, mechanical, and chemical
Schnick, Wolfgang
core   +1 more source

Self-propagating high-temperature synthesis of ZrO2 incorporated Gd2Ti2O7 pyrochlore

open access: yesJournal of Advanced Ceramics, 2017
In this research, Zr-doped Gd2Ti2O7 pyrochlores, with the composition of Gd2(Ti1-x Zr x )2O7, were firstly synthesized by self-propagating high-temperature synthesis plus quick pressing (SHS/QP) using CuO as the oxidant and Ti as the reductant.
Le Peng   +6 more
doaj   +1 more source

Aromatic Clusters as Potential Hydrogen Storage Materials

open access: yesFrontiers in Energy Research, 2021
The scientific community is engrossed in the thought of a probable solution to the future energy crisis keeping in mind a better environment-friendly alternative.
Ranita Pal   +2 more
doaj   +1 more source

Synthesis of New Bis(3-hydroxy-4-pyridinone) Ligands as Chelating Agents for Uranyl Complexation

open access: yesMolecules, 2016
Five new bis(3-hydroxy-4-pyridinone) tetradentate chelators were synthesized in this study. The structures of these tetradentate chelators were characterized by 1H-NMR, 13C-NMR, FT-IR, UV-vis, and mass spectral analyses.
Bo Jin   +3 more
doaj   +1 more source

Tailoring cobalt‐free La0.5Sr0.5FeO3‐δ cathode with a nonmetal cation‐doping strategy for high‐performance proton‐conducting solid oxide fuel cells

open access: yesSusMat, 2022
A nonmetal doping strategy was exploited for the conventional La0.5Sr0.5FeO3‐δ (LSF) cathode, allowing high performance for proton‐conducting solid oxide fuel cells (H‐SOFCs). Unlike previous studies focusing on the utilization of metal oxides as dopants,
Yanru Yin   +4 more
doaj   +1 more source

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