This review paper is devoted to an extended analysis of ammonia gas sensors based on
carbon nanomaterials. It provides a detailed comparison of various types of active materials …

In the era of the Internet of Things, sensors are pivotal for a smart and interconnected future.
Gas sensors, particularly those based on carbon nanotubes (CNTs), emerge as essential …

Atomic layer deposition (ALD) is a versatile technique to deposit metals and metal oxide
sensing materials at the atomic scale to achieve improved sensor functions. This article …

Surface-enhanced Raman spectroscopy (SERS) is an important analytical tool with ultrahigh
sensitivity that depends on electromagnetic mechanism (EM) and chemical mechanism …

With the growing adoption of hydrogen energy and the rapid advancement of Internet of
Things (IoT) technologies, there is an increasing demand for high-performance hydrogen …

Single-atom catalysts have the advantage of high chemical efficiency, which requires atomic-
scale control during catalyst formation. In order to address this challenge, this work explores …

One of the urgent problems of materials science is the search for the optimal combination of
graphene modifications and carbon nanotubes (CNTs) for the formation of layered hybrid …

A surface engineering approach is exploited to enhance the performance of H 2 sensors
consisting of a single-wall carbon nanotube film/graphene 3D electrode decorated with …

In the carbon nanotubes film/graphene heterostructure decorated with catalytic Pt
nanoparticles using atomic layer deposition (Pt-NPs/CNTs/Gr) H 2 sensors, the CNT film …

Low-dimensional materials have shown great potential for gas sensing because of their
unique chemical and physical properties, such as high electron mobility and high surface-to …