Meeting the increasing demand for sensors with high sensitivity, high selectivity, and rapid
detection presents many challenges. In the last decade, electronic sensors based on field …

Recent research trends now offer new opportunities for develo** the next generations of
label‐free biochemical sensors using graphene and other two‐dimensional materials. While …

We report the fabrication of both n-type and p-type WSe2 field-effect transistors with
hexagonal boron nitride passivated channels and ionic-liquid (IL)-gated graphene contacts …

Graphene has been the focus of research since its isolation in 2004. However, the lack of a
bandgap restricts its application in semiconductor industry in spite of its predicted extremely …

Abstract pH measuring and monitoring is fundamental to understand or control many
chemical processes in biological, industrial or environmental fields. Potentiometric …

Graphene nanoribbons (GNRs) are lengthened one-dimensional monolayer strips of
graphene and have a hexagonal honeycomb lattice structure. The captivating properties like …

Graphene has strong potential for electrical biosensing owing to its two-dimensional nature
and high carrier mobility which transduce the direct contact of a detection target with a …

In recent years, the significance of biosensors has increased rapidly due to the growing
demand for rapid detection of various biomarkers with high selectivity and sensitivity. Among …

The conventional pH sensor based on the graphene ion-sensitive field-effect transistor (Gr-
ISFET), which operates with an electrostatic gating at the solution–graphene interface …

Highlights•Graphene or graphene-based materials are suitable channel materials for field-
effect transistors.•The detection mechanism has an impact on the sensitivity of graphene …