Porous silicon optical microcavity biosensor on silicon-on-insulator wafer for sensitive DNA detection

H Zhang, Z Jia, X Lv, J Zhou, L Chen, R Liu… - Biosensors and …, 2013 - Elsevier
Silicon-on-insulator (SOI) wafer is one of the most appealing platforms for optical integrated
circuit with the potential to realize high performance Ultra Large Scale Integration (ULSI) and …

Application of the Kalman Filter/Smoother for accurate material characterization of planar dielectric samples by using free-space measurements at sub-THz …

UC Hasar, Y Ozbek, H Ozturk, H Korkmaz, M Hudlička - Measurement, 2023 - Elsevier
Abstract The Kalman Filter/Smoother, as a new post-calibration technique, has been
successfully applied for accurate relative complex permittivity ɛ r extraction of planar …

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UC Hasar, JJ Barroso, C Sabah, Y Kaya… - Journal of the Optical …, 2013 - academia.edu
Metamaterials (MMs) have drawn research interest in the scientific community in recent
years because they have otherwiseunattainable electromagnetic properties not available in …

[HTML][HTML] Broadband-Tunable Vanadium Dioxide (VO2)-Based Linear Optical Cavity Sensor

RMA Ayaz, AB Koucheh, K Sendur - Nanomaterials, 2024 - mdpi.com
Sensors fabricated by using a silicon-on-insulator (SOI) platform provide promising solutions
to issues such as size, power consumption, wavelength-specific nature of end reflectors and …

Refractive index evaluation of porous silicon using bragg reflectors

D Estrada-Wiese, JA del Río - Revista mexicana de física, 2018 - scielo.org.mx
There are two main physical properties needed to fabricate 1D photonic structures and form
perfect photonic bandgaps: the quality of the thickness periodicity and the refractive index of …

Detection of ammonia-oxidizing bacteria (AOB) using a porous silicon optical biosensor based on a multilayered double Bragg mirror structure

H Zhang, J Lv, Z Jia - Sensors, 2018 - mdpi.com
We successfully demonstrate a porous silicon (PS) double Bragg mirror by electrochemical
etching at room temperature as a deoxyribonucleic acid (DNA) label-free biosensor for …

Novel design of porous silicon based sensor for reliable and feasible chemical gas vapor detection

T Karacali, UC Hasar, IY Ozbek, EA Oral… - Journal of Lightwave …, 2013 - opg.optica.org
In this study, an innovative design for porous silicon (PSi) based sensors is proposed to
eliminate some problems of conventional PSi sensors such as undesired reflections from …

Attractive method for thickness-independent permittivity measurements of solid dielectric materials

UC Hasar, JJ Barroso, M Bute, Y Kaya… - Sensors and Actuators A …, 2014 - Elsevier
We propose a non-resonant-type method for reference-plane invariant and thickness-
independent permittivity measurement of solid dielectric materials when there is no …

Investigation of transmitted, reflected, and absorbed powers of periodic and aperiodic multilayered structures composed of bi-anisotropic metamaterial slab and …

UC Hasar, JJ Barroso, Y Kaya, T Karacali… - Photonics and …, 2015 - Elsevier
In this study, we investigate transmitted, reflected, and absorbed powers in forward and
backward directions of periodic and aperiodic multilayered structures composed of bi …

Determination of excitation profile and dielectric function spatial nonuniformity in porous silicon by using wkb approach

W He, IV Yurkevich, LT Canham, A Loni, A Kaplan - Optics express, 2014 - opg.optica.org
We develop an analytical model based on the WKB approach to evaluate the experimental
results of the femtosecond pump–probe measurements of the transmittance and reflectance …