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Schematic diagram of the core-shell nanocluster. Credit: Seoul National University College of Engineering Designed a “core-shell structure catalyst” using cost-effective ruthenium to improve its ...

Abstract: This article introduces a new micro-electromechanical systems (MEMS)-based hydrogen sulfide (H2S) gas sensor. Using a combination of sol-gel and high-temperature solid-state approaches, a ...

Groundwater containing naturally occurring arsenic and uranium is widely used for drinking purpose in numerous countries, presenting a significant public health concern. However, there is a lack of ...

Abstract: Pneumonia is a significant worldwide health burden, resulting in more than 2.5 million deaths in 2017. The technology able to screen for pneumonia in an effortless, rapid, and at ...

Hierarchically-structured, electro-catalysts consisting of a titanium core with controlled macro-porosity and a thin titania surface-layer with controlled nano-porosity were synthesized via ...

Department of Chemical Engineering, National Central University, Taoyuan City. Generally, surface modification of the semiconductor with noble metal nanoparticles expands the absorption of the ...

where λ is the X-ray wavelength (CuKα radiation and equals to 0.154 nm), θ is the Bragg diffraction angle, and β is the full width half maximum (FWHM) of the XRD peak appearing at the diffraction ...

ABSTRACT: Fluoride processing of natural ilmenite with the use of ammonium hydrogen difluoride (NH4HF2) as an effective fluorinating agent is suggested. Chemistry, composition, structure, thermal and ...

TiO(2) is one of the most studied compounds in materials science. Owing to some outstanding properties it is used for instance in photocatalysis, dye-sensitized solar cells, and biomedical devices. In ...