Optical sensors are widely used for refractive index measurement in chemical, biomedical,
and food processing industries. Due to specific field distribution of the resonances, optical …

In this tutorial review we describe the recent progress on catalytic microtubular engines
fabricated by rolled-up nanotech on polymers. We summarize the technical aspects of the …

Releasing pre-strained two-dimensional nanomembranes to assemble on-chip three-
dimensional devices is crucial for upcoming advanced electronic and optoelectronic …

Whispering gallery modes (WGMs) have been exploited for a broad range of sensing
applications. However, the vast majority of WGM sensors consist of passive resonators …

Transition metal dichalcogenides, as a kind of 2D material, are suitable for near‐infrared to
visible photodetection owing to the bandgaps ranging from 1.0 to 2.0 eV. However, limited …

Radio-frequency (RF) integrated circuits are used for wireless communications and require
transformers capable of transferring electrical energy at RF/microwave frequencies …

We report a method for the precise capturing of embryonic fibroblast mouse cells into rolled-
up microtube resonators. The microtubes contain a nanometer-sized gap in their wall which …

Conventional solid films on certain substrates play a crucial role in various applications, for
example in flat panel displays, silicon technology, and protective coatings. Recently …

The fabrication of tubular rolled-up optofluidic ring resonators (RU-OFRRs) based on glass
(SiO2) material with high quality factors is reported. A novel methodology combining lab-on …

Abstract Field-effect-transistor (FET) biosensors capable of rapidly detecting disease-
relevant biomarkers have long been considered as a promising tool for point-of-care (POC) …