Electron-phonon coupling-assisted universal red luminescence of o-phenylenediamine-based carbon dots

Carbon dots (CDs) are new carbon-based photoluminescence (PL) nanomaterials with a core-shell motif. Due to their fascinating advantages, such as chemical inertness, high quantum yields (QYs), high water solubility, thermal stability, and excellent biocompatibility, CDs have attracted extensive attention in various research applications, such as cancer diagnosis, phototherapy, and optoelectronic devices. However, the underlying PL […]

Read More
Novel fluorescent organohydrogel proposed to achieve dual information encryption

The Smart Polymer Materials Group led by Prof. Chen Tao at the Ningbo Institute of Materials Technology and Engineering (NIMTE) of the Chinese Academy of Sciences (CAS) has developed a novel fluorescent organohydrogel with shape-memory ability, which could achieve photo-writing/photo-erasing and dual encryption of fluorescent information. This study was published in Advanced Optical Materials.

Read More
Long Covid, Long Other Things

I wrote here about a recent effort to profile “long Covid” patients to look for differences in blood chemistry, immune function, and many more biomarkers. That study came up notably blank: the authors could find no difference between people reporting such symptoms and those who didn’t. And while that’s of great interest, it’s not going […]

Read More
Learning and remembering movement

Researchers examining the brain at a single-neuron level found that computation happens not just in the interaction between neurons, but within each individual neuron. Each of these cells, it turns out, is not a simple switch, but a complicated calculating machine. This discovery promises changes not only to our understanding of how the brain works, […]

Read More