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A mobile breakthrough for water environment monitoring

A novel colorimetric multi-channel sensor on cell phone platform

26-Jan-2023

Reliable colorimetric analysis technologies have been widely praised for their highly sensitive and selective responses towards various contaminants in environmental monitoring. In principle, the chromogenic agent selectively reacts with the target in water samples, and the colored product ...

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Enzyme-metal-single-atom hybrid catalysts for efficient one-pot chemoenzymatic reactions

A promising strategy for effectively merging the enzymatic and single-atom catalysis

17-Jan-2023

The merging of different types of catalysis including enzymatic, homogeneous, and heterogeneous catalysis is fundamentally important for both understanding catalysis at the atom level and the design of novel hybrid catalysts. The latter points to a direction toward the ideal catalyst that can ...

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A new way to control ‘3D’ effects in chemical reactions

The breakthrough opens the door to an entirely new way to control the products of chemical reactions

16-Jan-2023

Researchers have observed steric effects—the interactions of molecules depending on their spatial orientation (not just between their electrons involved in bonding)—in a chemical reaction involving non-polar molecules for the first time. The breakthrough opens the door to an entirely new way to ...

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Electron injection builds novel crystalline carbons

16-Jan-2023

Chargeinjection waswidely utilized in tuning the energy level ofelectrons in semiconductorswithout altering theirmicroscopic structures. Recently, a research team led by Professor ZHU Yanwu fromthe University of Science and Technology of China (USTC) of the Chinese Academy of Sciences (CAS) ...

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New strategy suggested for ultra-long cycle Li-ion battery

Researchers successfully prepared a high-performance cathode material for lithium rich manganese based lithium ion batteries

10-Jan-2023

In recent years, lithium ion batteries have been widely used in many fields. Compared with traditional lithium ion battery cathode materials, more lithium ions in lithium rich manganese based cathode materials of unit mass participate in energy storage. However, in the process of battery ...

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Research team synthesizes monometallic endohedral azafullerene

“This result is very interesting and helpful for understanding the unique properties of azafullerenes”

09-Jan-2023

Recently, a research team led by Prof. YANG Shangfeng from the University of Sciences and Technology of China (USTC) of the Chinese Academy of Sciences (CAS) synthesized La@C81N, a type of monometallic endohedral azafullerene (MEAF) for the first time, providing a new way to modulate the ...

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Novel preparation of next-generation anode delivers boost to lithium-ion batteries

04-Jan-2023

The hunt for the next generation of materials for anodes in lithium-ion batteries has long suffered from a series of parasitic chemical reactions for many of the proposed replacements for the graphite thatis conventionally used. A novel preparation technique for a silicon-monoxide-carbon ...

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Symbiotic CO₂ Sequestration

Bioengineered microbial community working together to store carbon

14-Dec-2022

Photosynthesis is a valuable natural system for sequestering carbon dioxide. However, simply forming biomass does not fully exploit this system. A Chinese team of researchers, whose study is published in the journal Angewandte Chemie, has now genetically engineered a microbial community which ...

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New synthesis method enhances the electrochemical performance of lithium sulfur batteries

14-Dec-2022

The high energy and low cost features of lithium sulfur batteries (LSBs) have seen them become a promising energy storage technology for energy-intensive applications, such asportable devices and electric vehicles. However, their commercial applicability is hampered by hysteretic electrode ...

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Scientists develop all-3D-printed lithium metal batteries with high energy density

18-Nov-2022

A research team led by Prof. WU Zhongshuai from theDalian Institute of Chemical Physics(DICP) of the Chinese Academy of Sciences has developed all-3D printed Li metal batteries (LMBs) with robust cycle stability and ultrahigh areal energy density. The LMBstakea porous and conductive ...

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