Impurity doping is a promising method to impart new properties to various materials. Due to
their unique optical, magnetic, and electrical properties, rare-earth ions have been …

Sensor stability is defined as the ability to maintain a relatively stable and repeatable signal
over a sufficient period. Long-term stability for gas sensors is an essential capability for …

Owing to the poor oxidizing and reducing properties of carbon dioxide (CO 2), there are few
materials suitable for developing CO 2 semiconductor gas sensors, among which LaFeO 3 …

The successful development of post‐lithium technologies depends on two key elements:
performance and economy. Because sodium‐ion batteries (SIBs) can potentially satisfy both …

Flexible electronics (FEs) with excellent flexibility or foldability may find widespread
applications in the wearable devices, artificial intelligence (AI), Internet of Things (IoT), and …

Continuous emission of carbon dioxide gas (CO2) poses a significant effect on ambient
environment, crop production, and human health, necessitating further improvement of CO2 …

The ongoing biomedical nanotechnology has intrigued increasingly intense interests in
cerium oxide nanoparticles, ceria nanoparticles or nano-ceria (CeO2-NPs). Their …

With the development of economy and society and people's pursuit of health and high living
quality, more and more attention has been attracted to the detection of carbon dioxide (CO …

Novel millimeter-scale hollow polyethyleneimine/carboxymethylcellulose beads were
facilely prepared by simply adjusting the usage of polyethyleneimine for surface modification …

Acetone is flammable and harmful to human health and environment. It is urgent and
significant to develop high sensitivity and efficiency sensors for acetone gas detecting …