This paper presents an overview of semiconductor materials used in gas sensors, their
technology, design, and application. Semiconductor materials include metal oxides …

Stimulus-responsive photonic crystals (PCs) possessing unconventional nonclosely packed
structures have received growing attention due to their unique capability of mimicking the …

Noble metal nanoparticle decoration is a representative strategy to enhance selectivity for
fabricating chemical sensor arrays based on the 2-dimensional (2D) semiconductor …

For the time being, a number of humidity measurement instruments made of a variety of
different materials and operating on a number of different principles are accessible. There …

Truly fluorescent excitation-dependent carbon dots are prepared, and the relationship
between their chemical composition and fluorescent emission is discussed. Furthermore …

Continuous monitoring of hydrogen sulfide (H2S) in human breath for early stage diagnosis
of halitosis is of great significance for prevention of dental diseases. However, fabrication of …

Modern gas monitoring scenarios for medical diagnostics, environmental surveillance,
industrial safety, and other applications demand new sensing capabilities. This Review …

Recently breath analysis has attracted a lot of attention for disease monitoring and clinical
diagnostics as spectrometric techniques of high sophistication and novel sensing materials …

Filed: Oct. 5, 2007(57) In an embodiment, a system includes one or one or more (65) Prior
Publication Data reservoirs responsive to control circuitry for receiving US 2009/0093728A1 …

▪ Abstract Metal-oxide nanowires can function as sensitive and selective chemical or
biological sensors, which could potentially be massively multiplexed in devices of small size …