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CO2 reforming of CH4 over M(Ca, Ba, Sr)xLa1-xNiO3 perovskites used as coke resistant catalyst precursor [PDF]

open access: yesChemical Industry and Chemical Engineering Quarterly, 2021
Methane and carbon dioxide are greenhouse gases that have been converted into synthesis gas for the production of oxygenated chemicals and hydrocarbons.
Trevisani Souza Ana Carolina   +1 more
doaj   +1 more source

Surfactant-bridged forming of core-shell NaNbO3@g-C3N4 microcuboid: An approach to produce semiconductor heterojunction

open access: yesOpen Ceramics, 2021
The separation of photoexcited carriers affects critically the photoelectric properties of semiconductor materials. Heterostructure forming between suitable semiconductors can drive effectively the carriers towards different directions at the interface ...
Yu Qiu   +7 more
doaj   +1 more source

Agglomeration of Pt nanoparticles on the g-C3N4 surface dominated by oriented attachment mechanism and way of inhibition

open access: yesMaterials Research Express, 2021
0.3 mol% platinum loaded g-C _3 N _4 sample was prepared by photoreduction method to study the long-term stability of photocatalysts. For the first time, we have discovered the oriented attachment (OA) mechanism growth of Pt nanoparticles on g-C _3 N _4 ...
Fengpo Yan   +3 more
doaj   +1 more source

Ag2S/CdS/Ni ternary nanostructures: long-range electric field to enhanced photocatalytic hydrogen production activity

open access: yesMaterials Research Express, 2021
Silver sulfide, cadmium sulfide and nickel (Ag _2 S/CdS/Ni) ternary nanostructures were fabricated by a two step process and characterized by x-ray powder diffraction, transmission electron microscopy, and UV–vis diffuse reflection spectroscopy.
Fengpo Yan   +3 more
doaj   +1 more source

Stable copper‐based 2D perovskite (NH3C3H6NH3)CuBr4 thin film processed from green solvent for thermoelectric application

open access: yesEcoMat, 2022
Great achievements about lead‐based halide perovskites have been made in the fields of photovoltaic solar cells, light emitting diodes, photodetectors, and thermoelectric devices. However, the toxicity and instability of lead‐based materials hinder their
Zhenjing Kang   +9 more
doaj   +1 more source

Photo-processing of perovskites: current research status and challenges

open access: yesOpto-Electronic Science, 2022
The past two decades have seen a drastic progress in the development of semiconducting metal-halide perovskites (MHPs) from both the fundamentally scientific and technological points of view. The excellent optoelectronic properties and device performance
Dezhi Tan   +4 more
doaj   +1 more source

Preparation and Energy Storage Performance of Perovskite Luminescent Materials by an Electrochemiluminescence Method

open access: yesAdsorption Science & Technology, 2022
In recent years, metal halide perovskites have become attractive photosensitive materials due to their excellent optoelectronic properties. Due to its good characteristics, perovskites are used in solar photovoltaic power generation, light-emitting ...
Dan Cheng, Zhaohai Yang, Yilan Liang
doaj   +1 more source

Recent Developments of Mn(II)-Doped 2D-Layered and 2D Platelet Perovskite Nanostructures

open access: yesFrontiers in Materials, 2020
Two-dimensional (2D) layered perovskites recently emerged as one of the most promising materials for optoelectronics. These not only behave like a quantum well structures, but also on doping Mn(II) ions at the Pb site result as a highly emissive doped ...
Samrat Das Adhikari, Narayan Pradhan
doaj   +1 more source

Halide perovskites for light emission and artificial photosynthesis: Opportunities, challenges, and perspectives

open access: yesEcoMat, 2021
Exploring desirable nanomaterials as the new building blocks to construct energy conversion assemblies opens up new ways to utilize renewable sources for energy sustainability.
Ming Shi, Rengui Li, Can Li
doaj   +1 more source

Thermal decomposition effect of MgCo2O4 nanosheets on ammonium perchlorate-based energetic molecular perovskites

open access: yesDefence Technology, 2023
Energetic molecular perovskites have attracted widespread attention in the fields of energy materials due to their high detonation performance.
Er-hai An   +5 more
doaj   +1 more source

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