DOI: 10.26650/electrica.2018.56722
In this paper, a photonic integrated device fabricated on a silicon-on-insulator (SOI) platform is studied numerically to investigate its hydrogen sensing potential based on intensity variations. A single-slot hybrid structure consisting of a coaxial micro-ring resonator (MRR) and a palladium (Pd) disk is utilized for this purpose. The results of the numerical study reveal a hydrogen sensing ability of 2.83×10-4/(v/v-% hydrogen) and limit of detection (LOD) of 9.93×10-3 which is more than 10 times of that of the hydrogen sensors based on the traditional resonance shift. The proposed hydrogen sensing technique presents a compatible SOI-based technology and also provides a reliable detection of the slightest changes from the zero concentration in an analytical procedure.
Hydrogen sensor micro-ring resonator optic sensor intensity-based sensor
DOI: 10.26650/electrica.2018.56722
In
this paper, a photonic integrated device fabricated on a silicon-on-insulator
(SOI) platform is studied numerically to investigate its hydrogen sensing
potential based on intensity variations. A single-slot hybrid structure
consisting of a coaxial micro-ring resonator (MRR) and a palladium (Pd) disk is
utilized for this purpose. The results of the numerical study reveal a hydrogen
sensing ability of 2.83×10-4/(v/v-% hydrogen) and limit of detection (LOD) of
9.93×10-3 which is more than 10 times of that of the hydrogen sensors based on
the traditional resonance shift. The proposed hydrogen sensing technique
presents a compatible SOI-based technology and also provides a reliable
detection of the slightest changes from the zero concentration in an analytical
procedure.
Hydrogen sensor micro-ring resonator optic sensor intensity-based sensor
Birincil Dil | İngilizce |
---|---|
Konular | Mühendislik |
Bölüm | Makaleler |
Yazarlar | |
Yayımlanma Tarihi | 3 Ağustos 2018 |
Yayımlandığı Sayı | Yıl 2018 Cilt: 18 Sayı: 2 |