Grating Coupler Design for Low-Cost Fabrication in Amorphous Silicon Photonic Integrated Circuits

Photonics

2024 | journal-article

Amorphous silicon grating couplers based on random and quadratic variation of the refractive index

Physics and Simulation of Optoelectronic Devices XXXII

2024 | conference-paper

Determining Thin Film Characteristics by Prism Coupling Technique

2024 | conference-paper

Fully Connected Feedforward Neural Network for the Prediction of Amorphous Silicon Grating Couplers Efficiency

2024 | conference-paper

Electrocardiographic Signal Quality Assessment Without Morphology Analysis

2023 IEEE 7th Portuguese Meeting on Bioengineering (ENBENG)

2023 | conference-paper

Amorphous silicon photonic optical phased array for beam steering

Physics and Simulation of Optoelectronic Devices XXXI

2023 | conference-paper

Silicon Nitride Interferometers for Optical Sensing with Multi-micron Dimensions

Journal of Physics: Conference Series

2022 | conference-paper

Subwavelength structures for taper waveguides

Journal of Physics: Conference Series

2022 | conference-paper

Cross-section mismatch: metamaterials to the rescue

Photonics and Nanostructures - Fundamentals and Applications

2022 | journal-article

Metamaterials in waveguide to fiber couplers

Physics and Simulation of Optoelectronic Devices XXX

2022 | conference-paper

Multi-micron dimensioning of amorphous silicon rib waveguides

Physics and Simulation of Optoelectronic Devices XXX

2022 | conference-paper

Rib Waveguide Plasmonic Sensor for Lab-on-Chip Technology

Technological Innovation for Digitalization and Virtualization

2022 | conference-paper

ECG simulator with configurable skin-electrode impedance and artifacts emulation

Biomedical Physics & Engineering Express

2021 | journal-article

Performance of an a-Si:H MMI multichannel beam splitter analyzed by computer simulation

Proc. SPIE 11691, Silicon Photonics XVI

2021 | conference-paper

Design and optimization of a waveguide/fibre coupler in the visible range

Proc. SPIE 11691, Physics and Simulation of Optoelectronic Devices XXIX

2021 | conference-paper

Applications for a-Si:H TFTs: Modelling and Simulation

i-ETC : ISEL Academic Journal of Electronics Telecommunications and Computers

2020 | journal-article

Lithographic mask defects mitigation on a multimode interference structure

Optica Pura y Aplicada

2020 | journal-article

Theory and FDTD simulations of an amorphous silicon planar waveguide structure suitable to be used as a surface plasmon resonance biosensor

Optica Pura y Aplicada

2020 | journal-article

Computer simulation study about the dependence of amorphous silicon photonic waveguides efficiency on the material quality

The European Physical Journal Applied Physics

2020 | journal-article

Optimisation of a plasmonic parallel waveguide sensor based on amorphous silicon compounds

SPIE Photonics Europe

2020 | conference-paper

Silicon nitride based devices: lithographic mask roughness mitigation

SPIE Photonics Europe 2020

2020 | conference-paper

Simulation of a parallel waveguide array structure suitable for interrogation scheme in a plasmonic biosensor

Physics and Simulation of Optoelectronic Devices XXVIII

2020 | conference-paper

Surface plasmon resonance sensing structure

Physics and Simulation of Optoelectronic Devices XXVIII

2020 | conference-paper

Lithographic Mask Defects Analysis on an MMI 3 dB Splitter

Photonics

2019 | journal-article

A simulation analysis for dimensioning of an amorphous silicon planar waveguide structure suitable to be used as a surface plasmon resonance biosensor

Fourth International Conference on Applications of Optics and Photonics

2019 | conference-paper

In-shoe Sensor System with an Embedded User Interface and Wearable Leg Unit

2019 IEEE 6th Portuguese Meeting on Bioengineering (ENBENG)

2019 | conference-paper

Double junction photodiodes for multiwavelength photoplethysmography

Optical Sensing and Detection V

2018 | conference-paper

Indoors positioning through VLC technology using an a-SiC:H photodetector

Third International Conference on Applications of Optics and Photonics

2017 | conference-paper

Optical communication applications based on white LEDs

Journal of Luminescence

2017 | journal-article

Use of VLC for indoors navigation with RGB LEDs and a-SiC:H photodetector

Proceedings of SPIE - The International Society for Optical Engineering

2017 | conference-paper

Added transmission capacity in VLC systems using white RGB based LEDs and WDM device

roceedings of SPIE - The International Society for Optical Engineering

2016 | conference-paper

Transmission of Signals Using White LEDs for VLC Application

MRS Advances

2016 | conference-paper

Optical signal processing for data error detection and correction using a-SiCH technology

Physica Status Solidi (C) Current Topics in Solid State Physics

2015 | journal-article

Design and Implementation of a Wireless Multiparameter Patient Monitoring System

2014 | conference-paper

Detection of FRET signals with a wavelength sensitive device based on a-SiC:H

Applied Surface Science

2013 | journal-article

SiC Multilayer Structures as Light Controlled Photonic Active Filters

Plasmonics

2013 | journal-article

SiC monolithically integrated wavelength selector with 4 channels

Materials Research Society Symposium Proceedings

2013 | conference-paper

SiC multilayer add/drop filter for optical interconnects

Materials Research Society Symposium Proceedings

2013 | conference-paper

i-ETC - Launching a New Open Access Academic Journal

i-ETC : ISEL Academic Journal of Electronics Telecommunications and Computers

2012 | journal-article

Characterization of a monolithic device for detection of FRET signals

2012 | conference-paper

DEMUX SiC optical transducers for fluorescent proteins detection

2012 | conference-paper

Photonic active filters based on SiC multilayer structures

2012 | conference-paper

Self optical gain in multilayered silicon-carbon heterostructures: A capacitive active band-pass filter model

2012 | conference-paper

Use of a-SiC:H multilayer transducers for detection of fluorescence signals from reactive cyan and yellow fluorophores

2012 | conference-paper

Multilayer Architectures Based on a-SiC:H Material: Tunable Wavelength Filters in Optical Processing Devices

Journal of Nanoscience and Nanotechnology

2011 | journal-article

Three Transducers Embedded into One Single SiC Photodetector: LSP Direct Image Sensor, Optical Amplifier and Demux Device

Advances in Photodiodes

2011 | book-chapter

Use of a-SiC:H Photodiodes in Optical Communications Applications

Advances in Photodiodes

2011 | book-chapter

Detection of change in fluorescence between reactive cyan and the yellow fluorophores using a-SiC:H multilayer transducers

Journal of Nanoscience and Nanotechnology

2011 | journal-article

Double pin photodiodes with two optical gate connections for light triggering: A capacitive two-phototransistor model

Sensors and Transducers

2011 | journal-article

Integrated demultiplexer and photodetector for short range transmission in the visible range

Physica Status Solidi (C) Current Topics in Solid State Physics

2011 | journal-article

Light-triggered silicon-carbon pi'npin devices with self amplification

Physica Status Solidi (C) Current Topics in Solid State Physics

2011 | journal-article

Membrane selectivity versus sensor response in hydrogenated amorphous silicon CHEMFETs using a semi-empirical model

Journal of Nanoscience and Nanotechnology

2011 | journal-article

Optical demultiplexer device operating in the visible spectrum

Sensors and Actuators, A: Physical

2011 | journal-article

Optical transducers based on amorphous Si/SiC photodiodes

IFIP Advances in Information and Communication Technology

2011 | journal-article

Photo-sensing devices using a-Si based materials

Physica Status Solidi (C) Current Topics in Solid State Physics

2011 | journal-article

Semiconductor device as optical demultiplexer for short range optical communications

Journal of Nanoscience and Nanotechnology

2011 | journal-article

Direct color sensor, optical amplifier and demux device integrated on a single monolithic SiC photodetector

Procedia Engineering

2010 | journal-article

Field effect and light-assisted a-Si:H sensors for detection of ions in solution

Sensor Letters

2010 | journal-article

Optical demultiplexer based on an a-SiC:H voltage controlled device

Physica Status Solidi (C) Current Topics in Solid State Physics

2010 | journal-article

Optical processing devices based on a-SiC:H multilayer architectures

Physica Status Solidi (C) Current Topics in Solid State Physics

2010 | journal-article

Stacked photo-sensing devices based on SiC alloys: A non-pixelled architecture for imagers and demultiplexing devices

Proceedings - 4th International Conference on Sensor Technologies and Applications, SENSORCOMM 2010

2010 | journal-article