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catalyst;nanostructure;Fe-N-C;organic synthesis

Scientists Develop a Highly Efficient and Stable Hybrid Nanostructured Catalyst[Oct 21, 2019]

A research team led by Prof. YANG Yong from the Qingdao Institute of Bioenergy and Bioprocess Technology developed a reusable heterogeneous non-precious iron nanocomposite comprising metallic Fe-Fe3C nanoparticles and Fe-Nx sites on N-doped porous carbon.

Kelvin-Helmholtz Instability;Heating;Plasma;NVST

Does Kelvin-Helmholtz Instability Heat Plasma in Solar Atmosphere?[Oct 21, 2019]

The researchers from Yunnan Observatories of the Chinese Academy of Sciences and Harbin Institute of Technology found that the Kelvin-Helmholtz Instability occurred at the interface between cold and hot plasma flows can heat the local plasma to coronal temperature.

toxicological effect;lung;alveolar epithelial

Scientists Reveal Toxicological Effects of Polystyrene Nanoplastics on Human Lung Epithelial Cells[Oct 21, 2019]

Researchers from the Institute of Applied Ecology (IAE) conducted a joint research in which they used the human alveolar epithelial (type II) A549 cell line as an in vitro model of respiratory system epithelial cells, and studied the internalization and toxicity of different sized polystyrene nanoparticles (PS-NPs) in lung epithelial cells.

lithium ion battery;pre-lithiation;wide temperature range;hard carbon anode

Scientists Develop Pre-lithiation Technique for Wide Temperature Range Li-Ion Battery[Oct 21, 2019]

A research group led by Prof. ZHANG Huamin, Prof. LI Xianfeng and Prof. ZHANG Hongzhang from the Dalian Institute of Chemical Physics, in collaboration with Prof. WANG Qingsong from the University of Science and Technology of China, developed a "Giving comes before receiving" pre-lithiation strategy for Li-ion battery (LIB).

3D conductive framework;bromine‐based flow battery;energy storage;TiN nanorod array

TiN Nanorods Array 3D Hierarchical Composite Electrode Developed for Bromine-based Flow Battery[Oct 21, 2019]

A research group led by Prof. LI Xianfeng and Prof. ZHANG Huamin in the Dalian Institute of Chemical Physics designed and prepared a self-supporting three-dimensional (3D) hierarchical composite electrode based on TiN nanorods array to improve the activity of Br2/Br- redox couple and further power density of bromine-based flow battery.

self-powered photodetection;perovskite ferroelectric;polarization

Polarization-driven Self-powered Photodetection Realized Based on Two-dimensional Hybrid Perovskite Ferroelectric[Oct 21, 2019]

a research group led by Prof. LUO Junhua from Fujian Institute of Research on the Structure of Matter (FJIRSM) of the Chinese Academy of Sciences demonstrated the realization of self-powered photodetection in a two-dimensional (2D) perovskite ferroelectric, (CH3CH2NH3)2(CH3NH3)2Pb3Br10.

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