Abstract Carbon Quantum Dots (CQDs), a type of carbon material having size less than 10
nm and strong fluorescence is creating a new paradigm in the field of bioimaging and other …

With the rapid development of micro/nano machining, there is an elevated demand for high‐
performance microdevices with high reliability and low cost. Due to their outstanding …

Optical information storage materials with dual protectiveness of anti-counterfeiting and
waterproofing are critical to store information and improve paper utilization in a safe and …

Nitrogen dioxide (NO 2) has been severely polluting the atmosphere and deteriorating
human beings' sustainable lives. Therefore, development of gas sensors for high-selectivity …

Reduced graphene oxide and metal oxides derivatives are introduced as relatively benign
materials for improving gas sensors' performance as exemplified by the synthesis of TiO …

An optical fiber acetone gas sensor based on N-CQDs@ In 2 O 3 porous ordered thin film is
proposed. The probe adopts the hollow malposition structure (HMS) to excite the …

Achieving convenient and accurate detection of indoor ppb-level formaldehyde is an urgent
requirement to ensure a healthy working and living environment for people. Herein …

Single atom catalysts (SACs) are highly favored in Li–S batteries due to their excellent
performance in promoting the conversion of lithium polysulfides (LiPSs) and inhibiting their …

Mesoporous SnO2 nanospheres are synthesized by template-free solvothermal method,
and then reduced graphene oxide (rGO) nanosheets are anchored on SnO2 nanospheres …

In this work, we propose an original approach for rapid and easy conversion of a thin Ag-Nb-
NO film into surface enhanced Raman scattering (SERS) active substrate. The initial Ag-Nb …