A new way to monitor two-photon lithography nanoscale fabrication could help improve the accuracy and efficiency of creating 3D-engineered tissue scaffolds, according to a new study. Tissue scaffolds mimic the natural extracellular ...
Optics & Photonics
Aug 3, 2023
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2
Ultrafast extreme ultraviolet (XUV) spectroscopy is a powerful technique for probing the dynamics of atoms and molecules with attosecond time resolution. However, conventional XUV absorption measurements only provide information ...
Optics & Photonics
Jul 26, 2023
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1
The mystery of the formation of the first galaxies in the universe is a puzzle for researchers. The nature of dark matter is also one of the most important mysteries faced by fundamental physicists. However, understanding ...
Astronomy
Jul 13, 2023
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58
Seaweed has long been a staple food in Japan, but the chunky, slimy kelp hauled into fisherman Ryoichi Kigawa's boat is also starting to attract international attention for its potential as an eco-friendly supercrop.
Ecology
Jul 6, 2023
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2
An international research group has used theoretical predictions to identify and then fabricate a new electrocatalyst that significantly aids the oxygen evolution reaction (OER). Details of their findings were published in ...
Analytical Chemistry
Jun 21, 2023
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87
The best hope for finding life on another world isn't listening for coded messages or traveling to distant stars, it's detecting the chemical signs of life in exoplanet atmospheres. This long hoped-for achievement is often ...
Astrobiology
Jun 19, 2023
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1069
The term meta means a concept of transcendence or surpassing, and when applied to materials, metamaterials encompass artificially engineered substances that exhibit properties not naturally found in the environment. Metasurfaces, ...
Nanophysics
Jun 14, 2023
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84
Molecules in water and other polar media are subject to strong electric forces. Such forces originate from their liquid environment, which at ambient temperature undergoes ultrafast structural fluctuations. A new method maps ...
Analytical Chemistry
Jun 12, 2023
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14
A new study at Umeå University provides insight into how mercury transforms into its more toxic form, methylmercury, with the help of small sulfur-containing substances known as thiols.
Biochemistry
May 29, 2023
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6
3D printers form objects by layering melted plastic or metal, but this only works on large scales. What you need to fabricate microdevices for which the layering step is not feasible? What if it were possible to print directly ...
Optics & Photonics
May 10, 2023
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