Supercapacitors are energy-storage devices that complement rechargeable batteries, and could even partially replace them. Current supercapacitors do not have sufficient energy density, so they don't last long enough. A novel ...
Materials Science
Jan 3, 2023
0
1184
It takes chemist Liaisan Khasanova less than a minute to turn an ordinary silica glass tube into a printing nozzle for a very special 3D printer. The chemist inserts the capillary tube—which is just one millimeter thick—into ...
Nanomaterials
Dec 16, 2022
0
463
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 ...
Analytical Chemistry
Dec 15, 2022
0
10
A new computational analysis by theorists at the U.S. Department of Energy's Brookhaven National Laboratory and Wayne State University supports the idea that photons (a.k.a. particles of light) colliding with heavy ions can ...
General Physics
Dec 13, 2022
2
1190
A team of researchers at the Chinese Academy of Sciences, working with a colleague from Université de Paris, has found that hydrogen concentrations in regolith on the moon are higher in the higher latitudes. They have published ...
Nitrate ions released into the water bodies due to human activities can have adverse effects on aquatic and terrestrial ecosystems. Conventional adsorption materials that are used for treating water contamination are incapable ...
Materials Science
Dec 9, 2022
0
8
Carbon-based electrocatalysts are considered as promising alternatives to the state-of-the-art precious metal catalysts. Heteroatom doping can effectively create highly active catalytic centers, but unfortunately, result ...
Analytical Chemistry
Dec 7, 2022
0
27
Heavy ion collisions at the highest energies have revealed a new phase of nuclear matter with freely moving quarks and gluons, the Quark Gluon Plasma (QGP). The Beam Energy Scan program at the RHIC particle accelerator, a ...
Quantum Physics
Dec 6, 2022
0
24
A team of researchers writing in the journal Angewandte Chemie has developed a bioorthogonal molecular system for the targeted introduction of nitrite ions into cells. Their system releases nitrite ions in cancer cells using ...
Biochemistry
Nov 25, 2022
0
31
A new study led by UNSW Sydney scientists unveils how nature's oldest wheel, found within bacteria, can fix itself when times get tough.
Cell & Microbiology
Nov 23, 2022
0
248
