Devices enabling early detection of low concentrations of leaking hydrogen and precision
measurements in a wide range of hydrogen concentrations in hydrogen storage systems are …

Sensitive and selective detection of acetone in human exhaled breath plays an important
role in the diagnosis of diabetes. However, obtaining a reliable response to ppb levels of …

Driving a micro and nanomechanical structure to resonance and observing its resonant
motion in the physical world have led to numerous fundamental discoveries in physics …

This work presents highly sensitive TiO 2 nanorods modified with palladium to investigate
the sensing properties of H 2 and volatile organic compound (VOC) gases. TiO 2 nanorods …

We report a new gas sensing technique based on the simultaneous tracking of multiple
modes of vibration of an electrothermally heated bridge resonator operated near the …

In this work, palladium (Pd) thin films were prepared via RF sputtering method with various
thicknesses (6 nm, 20 nm and 60 nm) on both a flexible substrate and a hard substrate …

The ability to detect and analyze single sample entities such as single nanoparticles,
viruses, spores, or molecules is of fundamental interest. This can provide insight into the …

Most gas sensors suffer from the cross sensitivity to environmental temperature, which
significantly reduces the accuracy and reliability of measurements. Current solutions require …

A lithographically aligned palladium nano-ribbon (Pd-NRB) array with gaps of less than 40
nm is fabricated on a poly (ethylene terephthalate) substrate using the direct metal transfer …

We introduce a hydrogen sensor based on a beam-structured optomechanical resonator
engraved by the FIB (focused ion beam) in a graphene-Au-Pd nanofilm, suspending on the …