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Related papers: Sub-micron silicon-on-insulator resonator for ultr…

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We propose a new label-free ultrasonic sensor, which comprises a slot wave-guide and double silicon-on-insulator (SOI) slot micro-ring resonators. The all-optical sensors do not suffer from electromagnetic interference. We choose to…

Optics · Physics 2022-04-04 Cheng Mei Zhang , Chao Ying Zhao

The implementation of optomechanical devices in silicon-on-insulator (SOI), the canonical silicon photonics technology is seriously hampered by the strong phonon leakage into the silica under-cladding. This limitation has been partially…

Silicon-on-insulator (SOI) waveguides with different geometries have been employed to design various integrated optical components. Reducing the bending radius of the SOI waveguides with low bending loss is essential in minimizing the…

Optics · Physics 2020-01-22 S. Hadi Badri , M. M. Gilarlue , S. G. Gavgani

A micro-ring-resonator (MRR) optical biosensor based on the evanescent field sensing mechanism has been extensively studied due to its high sensitivity and compact device size. However, a suitable on-chip integrated spectrometer device has…

Optics · Physics 2022-07-19 Kyoung Min Yoo , May Hlaing , Sourabh Jain , James Fan , Yue An , Ray T. Chen

Nowadays, ultrasound sensors are playing an irreplaceable role in the fields of biomedical imaging and industrial nondestructive inspection. Currently, piezoelectric transducers are the most widely used ultrasound sensors, but their…

Optics · Physics 2023-03-23 Xuening Cao , Hao Yang , Bei-Bei Li

Silicon sensors are the most diffuse position sensitive device in particle physics 8 experiments and in countless applications in science and technology. They had a spectacular progress in performance over almost 40 years since their first…

Instrumentation and Detectors · Physics 2022-05-04 Gianluigi Casse , Nicola Massari , Matthew Franksa , Luca Parmesana

We demonstrate a silicon photonic platform using thin buried oxide silicon-on-insulator (SOI) substrates using localized substrate removal. We show high confinement silicon strip waveguides, micro-ring resonators and nanotapers using this…

Optics · Physics 2010-03-30 Suresh Sridaran , Sunil A. Bhave

Integrated mid-infrared micro-spectrometers have a great potential for applications in environmental monitoring and space exploration. Silicon-on-insulator (SOI) is a promising platform to tackle this integration challenge, due to its…

We present a compact on-chip resonator enhanced silicon-MSM photodetector in $850$ $nm$ wavelength band for communication and lab-on-chip bio-sensing applications. We report the highest responsivity of 0.81 A/W for a 5 $\mu m$ long device.…

Applied Physics · Physics 2020-12-02 Avijit Chatterjee , Saumitra Sam , Sujit Kumar Sikdar , Shankar Kumar Selvaraja

Perturbations to the effective refractive index from nanometer-scale fabrication variations in waveguide geometry plague high index-contrast photonic platforms including the ubiquitous sub-micron silicon-on-insulator (SOI) process. Such…

This study proposes a simulation-based design for a Silicon-On-Insulator (SOI) ring resonator with a Figure of Merit (FOM) of 56.15 and a high sensitivity of up to 730 nm/RIU. The Finite-Difference Time-Domain (FDTD) technique was used to…

Ultra-sensitive short-wave infrared (SWIR) photon detection is a crucial aspect of ongoing research in quantum technology. However, developing such detectors on a CMOS-compatible silicon technological platform has been challenging due to…

Applied Physics · Physics 2024-11-15 P. Sudha , S. Miyagawa , A. Samanta , D. Moraru

The research and development of silicon-based X-ray fluorescence detectors achieved its submicron sensitivity. Its initial use is intended for in-situ beam monitoring at advanced light-source facilities. The effectively functioning…

Accelerator Physics · Physics 2018-11-13 Phil S. Yoon

A monolithic pixel sensor in deep-submicron Silicon-On-Insulator (SOI) CMOS technology has been designed, manufactured and characterised. This technology is of significant interest for applications in particle tracking and imaging. The…

Instrumentation and Detectors · Physics 2008-07-02 Marco Battaglia , Dario Bisello , Devis Contarato , Peter Denes , Piero Giubilato , Lindsay E. Glesener , Serena Mattiazzo , Chinh Vu

We are now developing new X-ray imaging system by using Silicon-On-Insulator (SOI) Pixel Detectors. The SOI detector is a monolithic radiation imaging detector based on a 0.2um FD-SOI CMOS process. Special additional process steps are also…

Instrumentation and Detectors · Physics 2021-07-28 Ryutaro Nishimura , Yasuo Arai , Toshinobu Miyoshi , Keiichi Hirano , Shunji Kishimoto , Ryo Hashimoto

A silicon pixel detector with fine pitch size of 19x19 um, developed base on SOI (silicon on insulator) technology, was tested under the illumination of infrared laser pulses. As an alternative way to particle beam tests, the laser pulses…

Instrumentation and Detectors · Physics 2016-08-03 Yi Liu , Yunpeng Lu , Xudong Ju , Qun Ouyang

A low noise and wide dynamic range event driven detector for the detection of X-Ray energy is realized using 0.2 [um] Silicon on insulator (SOI) technology. Pixel circuits are divided into two parts; signal sensing circuit and event…

Instrumentation and Detectors · Physics 2015-07-27 Sumeet Shrestha , Hiroki Kamehama , Shoji Kawahito , Keita Yasutomi , Keiichiro Kagawa , Ayaki Takeda , Takeshi Go Tsuru , Yasuo Arai

Miniaturized spectrometers for Raman spectroscopy have the potential to open up a new chapter in sensing. Raman spectroscopy is essential for material characterization and biomedical diagnostics, however, its weak signal and the need for…

We present a compact, noise-resilient reconstructive spectrometer-on-a-chip that achieves high-resolution hyperspectral imaging across an extended near-infrared (NIR) range up to 1100nm. The device integrates monolithically fabricated…

Optics · Physics 2025-08-26 Ahasan Ahamed , Htet Myat , Amita Rawat , Lisa N McPhillips , M Saif Islam

Broadband mid-infrared (mid-IR) spectroscopy applications could greatly benefit from today's well-developed, highly scalable silicon photonics technology; however, this platform lacks broadband transparency due to its reliance on absorptive…

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