Humidity is one of the most commonly measured physical quantities and is of great
importance in a wide variety. This paper reviews the transduction techniques of various state …

Today, the sensing devices play an important role for various system automation and
monitoring of different physical and chemical parameters. Nonlinearity is an important long …

The ability of porous silicon (P-Si) to immobilize biological molecules allows it to be used as
a biosensor. The variations in etching parameters during the electrochemical synthesis of P …

It is shown that, along with the advantages, sensors based on porous silicon (PSi) have
disadvantages that inhibit their widespread use. The parameters of PSi which can affect the …

A new, simple and high-accuracy impedance-to-digital converter (IDC) is proposed in this
paper. Conventionally, the parameters of sensors that can be modeled using a parallel …

Porous silicon based micro-machined peizoresistive pressure sensors are fabricated and
tested in the range of 0–1bar and temperature range of 25–80° C. The dependence of …

Because of unique water properties, humidity affects materials and many living organisms,
including humans. Humidity control is important in various fields, from production …

A novel auto-balancing capacitance-to-pulse-width converter (CPC) that uses sinusoidal
excitation, and operates in a closed-loop configuration, is presented in this paper. Unlike …

Based on support vector machine (SVM) technique, a novel method for hysteresis and
nonlinearity compensation of a relative humidity sensor has been investigated. The …

A photonic relative-humidity (RH) sensor employing the guided-mode resonance effect is
designed, fabricated, and characterized. An agarose-gel transduction layer is integrated with …