Sodium-ion batteries are considered a promising, sustainable alternative to lithium-ion batteries. However, high storage losses during the first charging cycle have slowed down their development so ...

Nanoshells are a class of nanoparticles consisting of a dielectric core surrounded by a thin metallic shell, typically made of gold or silver. The core material is usually silica or a polymer, while ...

The maximum absorption wavelength of silicon solar cells (SSCs) is approximately 1100 nm, due to the inherent bandgap limitations of silicon materials. This constraint results in significant optical ...

Dr. Ho Seong Jang and colleagues at the Extreme Materials Research Center at the Korea Institute of Science and Technology (KIST) have developed an upconversion nanoparticle technology that introduces ...

Researchers in Germany have unveiled a low-cost anode that achieved an initial efficiency of ...

Researchers developed core@multi-shell upconversion nanoparticles that emit full-color light, enhancing color accuracy in advanced display technologies. (Nanowerk News) Dr. Ho Seong Jang and ...