Mid-infrared materials and devices on a Si platform for optical sensing

V Singh, PT Lin, N Patel, H Lin, L Li… - … and technology of …, 2014 - iopscience.iop.org
In this article, we review our recent work on mid-infrared (mid-IR) photonic materials and
devices fabricated on silicon for on-chip sensing applications. Pedestal waveguides based …

Atomically dispersed Pt (II) on WO3 for highly selective sensing and catalytic oxidation of triethylamine

F Gu, Y Cui, D Han, S Hong… - Applied Catalysis B …, 2019 - Elsevier
Triethylamine is a volatile organic compound and harmful to the environment. Development
of an efficient detection and conversion method for triethylamine becomes urgent. In this …

[HTML][HTML] Monolithic on-chip mid-IR methane gas sensor with waveguide-integrated detector

P Su, Z Han, D Kita, P Becla, H Lin… - Applied Physics …, 2019 - pubs.aip.org
We demonstrate a monolithic waveguide sensor integrated with a detector on-chip for mid-
infrared absorption spectroscopic sensing. The optical sensing element comprises a …

[HTML][HTML] On-chip chalcogenide glass waveguide-integrated mid-infrared PbTe detectors

Z Han, V Singh, D Kita, C Monmeyran, P Becla… - Applied Physics …, 2016 - pubs.aip.org
We experimentally demonstrate an on-chip polycrystalline PbTe photoconductive detector
integrated with a chalcogenide glass waveguide. The device is monolithically fabricated on …

Atomically dispersed Pt on 3DOM WO3 promoted with cobalt and nickel oxides for highly selective and highly sensitive detection of xylene

F Gu, C Luo, D Han, S Hong, Z Wang - Sensors and Actuators B: Chemical, 2019 - Elsevier
Xylene is widely used in different fields but harmful to the environment. Development of an
efficient detection method becomes urgent. Metal oxide semiconductor gas sensors are …

Room-temperature nanostructured PbSe/CdSe mid-infrared photodetector: Annealing effects

M Rastkar Mirzaei, Z Shi - Journal of Vacuum Science & Technology B, 2024 - pubs.aip.org
Room-temperature (RT) photoconductor using mid-wave infrared (MWIR) nanostructured
lead selenide (PbSe)/cadmium selenide (CdSe) is presented on a commercially available …

Telluride buried channel waveguides operating from 6 to 20 μm for photonic applications

C Vigreux, R Escalier, A Pradel, L Bastard, JE Broquin… - Optical Materials, 2015 - Elsevier
One of the technological challenges of direct observation of extra-solar planets by nulling
interferometry is the development of a modal filter operating from 6 to 20 μm. In the present …

Roles of AgSbTe 2 nanostructures in PbTe: controlling thermal properties of chalcogenides

HS Dow, M Na, SJ Kim, JW Lee - Journal of Materials Chemistry C, 2019 - pubs.rsc.org
In this study, we report on the formation behavior of homogeneous nanostructures and the
thermal properties of quaternary system AgPbmSbTem+ 2 (silver-and antimony-doped …

Mid-Infrared Molecular Sensing

AB Seddon - Springer Handbook of Glass, 2019 - Springer
Mid-infrared (MIR) sensing has wide applicability for detecting molecular solids, liquids,
solutions and gases. This chapter reviews how guided waves in MIR-transmitting …

Glass in Integrated Photonics

J Hu, L Yang - Springer Handbook of Glass, 2019 - Springer
Integrated photonics, which generically refers to the technology of combining multiple optical
components on a chip-scale platform to form a functional photonic circuit, is often hailed as …