Conference Program

Our online conference is now closed. Previously registered attendees can still view pesentation videos on our virtual conference platform hosted at Politecnico di Torino. Some authors also agreed to an open discussion of their work on our YouTube channel. Two-page summaries are now published by IEEE Xplore and are also linked to each talk below (ordered by topic):

• Detectors (D)
• Integrated Devices and Systems (IS)
• Laser Diodes (LD)
• Light-Emitting Diodes (LED)
• Mathematical Methods (MM)
• Nanostructures (N)
• Novel Materials and Devices (NM)
• Photonics (P)
• Solar Cells and Photovoltaics (SC)

Detectors

D01 Non-Uniform Time-Stepping For Fast Simulation of Photodetectors Under High-Peak-Power, Ultra-Short Optical Pulses ; Ergun Simsek, Ishraq Md Anjum, Thomas F. Carruthers, and Curtis R. Menyuk (15min video) (Top-10 Preview)

D02 Electro-Optical Simulation and Characterization of DCR and secondary emission in SPADs ; Bozidar Novakovic, Kurtis Raymond, Giacomo Gallina, Liang Xie, Fabrice Retiere, Dylan McGuire (15min video))

D03 3D multiphysics transient modeling of vertical Ge-on-Si pin waveguide photodetectors ; Matteo G. C. Alasio, Paolo Franco, Alberto Tibaldi, Francesco Bertazzi, Soha Namnabat, Donald Adams, Prakash Gothoskar, Gianlorenzo Masini, Fabrizio Forghieri, Giovanni Ghione and Michele Goano (15min video))

D04 Numerical simulation on the dependence of photoresponse on the thickness of the charge layer for GaN SAM avalanche photodiodes ; Xiaodong Wang; Muran Wang; Huiyuan Cui; Zewen Wang; Yulu Chen; Weiyi Ma (5min video)

D05 Mode-Guided Infrared Absorption in Ge/SiO2 Grating for Large-Angle and Broadband Photodetection ; Ching-Yu Hsu, Zingway Pei, Jia-Ming Liu (15min video))

D06 Examination of Resonant Cavity Enhanced Strain Compensated SiGeSn/GeSn Interband MQWIP ; Prakash Pareek, Lokendra Singh, Ravi Ranjan, Nishit Malviya, Vipul Agarwal (5min video)

D07 Theoretical study of back-to-back avalanche photodiodes for mid- and longwave infrared applications ; T. Manyk, K. Majkowycz, J. Rutkowski, P. Martyniuk (5min video)

D08 Numerical Simulation on the Effect of Operation Temperature on the Optical Transfer Characteristics for GaN/AlGaN SAM Avalanche Photodiodes ; Muran Wang, Zewen Wang, Xiaodong Wang, Huiyuan Cui, Yulu Chen, Weiyi Ma (5min video)

D09 Analysis of Differential Phase Shift Quantum Key Distribution using single-photon detectors ; Vishal Sharma, Asha Bhardwaj (5min video)

Integrated Devices and Systems

IS01 Network Authentication with Synchronized Chaotic Lasers ; Lorenzo Lombardi, Valerio Annovazzi-Lodi, Giuseppe Aromataris (15min video))

IS02 Exploring modern alternatives to the Whittaker-Shannon-Nyquist sampling theorem in THz Spectroscopy ; Christian D. Andersen, Jacob A. S. Noura, Bjorn H. Molvig, Oscar G. Garcia, Simon J. Lange (15min video)

IS03 Polarization-randomized gateway against detector-blinding hacks of quantum key distribution ; Salem F. Hegazy, Salah S. A. Obayya, Bahaa E. A. Saleh (15min video)

IS04 All-optical AND Logic Gate Based on Semiconductor Optical Amplifiers for Implementing Deep Recurrent Neural Networks ; Badrul Alam, Andrea Ceschini, Antonello Rosato, Massimo Panella and Rita Asquini (15min video)

IS05 Thermal crosstalk mitigation in a dual-drive Mach-Zehnder Modulator ; Souvaraj De, Ranjan Das, Karanveer Singh, Younus Mandalawi, Thomas Kleine-Ostmann, Thomas Schneider (15min video)

IS06 Characteristics of All-Optical Gate Switch Employing Quasi-Phase-Matched Lithium Niobate Devices ; Genki Abe, Shotaro Umemoto, Ryoichi Miyauchi, and Yutaka Fukuchi (5min video)

IS07 OFDM Transmission using a Self-seeded ring Cavity based on a Semiconductor Optical Amplifier ; Raed El Hassanieh, Pascal Morel, Mohamad Hamze, Veronique Quintard, Andre Perennou, Ammar Sharaiha (15min video)

IS08 Flat-band 8-Channel Optical MUX/DeMUX for Long Reach 400GbE Applications ; Seok-Hwan Jeong (15min video)

IS09 Collision Dynamics of Solitons in a Grating Assisted Semilinear dual-core System with Phase Mismatch ; Shuvashis Saha and Javid Atai (5min video)

IS10 Modelling and Characterisation of Silicon Waveguides in Photonic Integrated Circuits ; M. Ljubotina, M. Topic, J. Krc (5min video)

IS11 Numerical Investigation of the Performance of OAM-Mode Shifting Recirculating Delay Loop Under the Effect of Mode Shifter Displacement ; Ahmed Almaiman (5min video)

IS12 A compact Kerr effect based Plasmonic Logic Device for Nanotechnology Applications ; Lokendra Singh1, Prakash Pareek2, Ankit Dixit1 and Vipul Agarwal1 (5min video)

IS13 Design and Performance Analysis of All Optical Half Adder based on Carrier Reservoir SOA -Mach Zehnder Interferometer (MZI) Configuration. ; Vipul Agarwal, Prakash Pareek, Lokendra Singh, Vijayshri Chaurasia (5min video)

IS14 Tunable optical mode converter based on SOI asymmetric channel waveguides ; B. M. Younis, Mohamed Saleh M. Esmail, Mohamed Farhat O. Hameed, and S. S. A. Obayya (5min video)

IS15 Inverse Hyperbolic-Tangent Pre-distortion for OOFDM Systems ; Safana Alzoubi, Mohamed Shehata (5min video)

Laser Diodes

LD01 Steady states in dynamical semiconductor laser models and their analysis ; Mindaugas Radziunas (invited, 25min video)

LD02 Microscopic modeling of interface roughness scattering and application to the simulation of quantum cascade lasers ; Thomas Grange (invited, 25min video)

LD03 Numerical Analysis of High-Brightness Tapered Ridge-Waveguide Lasers ; J.-P. Koester, H. Wenzel, M. Wilkens, and A. Knigge (15min video) (Top-10 Preview)

LD04 Modeling carrier transport in mid-infrared VCSELs with type-II superlattices and tunnel junctions ; V. Torrelli, J. A. Gonzalez Montoya, A. Tibaldi, P. Debernardi, A. Simaz, M. A. Belkin, M. Goano, F. Bertazzi (15min video) (Top-10 Preview)

LD05 Data-Driven Modeling of Non-Markovian Noise in Semiconductor Lasers ; Lutz Mertenskoetter and Markus Kantner (15min video) (Top-10 Preview)

LD06 Relative intensity noise of injection-locked epitaxial quantum dot laser on silicon ; Qi Chu, Shiyuan Zhao, Frederic Grillot, Jiawei Wang, Feng He, Mingyu Zhang, Xiaochuan Xu, Yong Yao and Jianan Duan (15min video) (Top-10 Preview)

LD07 Physics-based time-domain modeling of VCSELs ; Martino D Alessandro, Alberto Gullino, Alberto Tibaldi, Francesco Bertazzi, Michele Goano and Pierluigi Debernardi (15min video)

LD08 Modeling of THz Comb Emission in Difference-Frequency Quantum Cascade Lasers ; Johannes Popp, Lukas Seitner, Michael Schreiber, Michael Haider, Luigi Consolino, Francesco Cappelli, Paolo De Natale, Kazuue Fujita, and Christian Jirauschek (15min video)

LD09 Simulation of the Spectral Behavior in High-Power Distributed Feedback Lasers above Threshold ; Matthias Reggentin, Jan-Philipp Koester, Hans Wenzel, Andrea Knigge (15min video)

LD10 Effect of Self-Phase Modulation on The Signal Quality of Fourier Domain Mode-Locked Lasers ; Ozum Emre Asirim;Robert Huber;Christian Jirauschek (15min video)

LD11 Single Transverse Mode Operation of Over 10 micron Wide Ridge-Type Semiconductor Lasers with Transversal Diffraction Gratings ; Tatsuhiro Hirose and Takahiro Numai (5min video)

LD12 Study of reflectivity and resistance properties of p-type distributed Bragg reflectors with composition graded interfaces ; Liwen Cheng, Da Yang, and Shun Yao (5min video)

LD13 Numerical Analysis of Electrically Pumped Si-GeSn/GeSn Quantum Well Transistor Laser ; Ravi Ranjan, Prakash Pareek, Nishit Malviya (5min video)

LD15 Design Analysis of Linear Graded Quantum barriers in Ultavoilet-C Laser Diodes ; Shazma Ali, Muhammad Usman, Sana Saeed (5min video)

Light-Emitting Diodes

LED01 First-principles computation of charge-carrier recombination coefficients in optoelectronic materials ; Xie Zhang (invited, 25min video) (Preview)

LED02 Carrier Transport in Multi Colour Deep Ultraviolet Light Emitting Diodes ; Gregor Hofmann, Jakob Hoepfner, Marcel Schilling, Anton Muhin, Friedhard Roemer, Tim Wernicke, Michael Kneissl, Bernd Witzigmann (15min video)

LED03 RGB LED active region design and optimization with Genetic Evolution Algorithm ; Denis V. Mamedov, Mikhail V. Kisin, Chih-Li Chuang, and Hussein S. El-Ghoroury (5min video)

LED04 Development of time-dependent Exciton diffusion solver for modeling Triplet-Triplet Fusion Mechanism in OLEDs ; Jun-Yu Huang, Hsiao-Chun Hung, Kung-Chi Hsu, Chia-Hsun Chen, Pei-Hsi Lee, Hung-Yi Lin, Bo-Yen Lin, Man-kit Leung, Tien-Lung Chiu, Jiun-Haw Lee, and Yuh-Renn Wu (15min video)

LED05 Reliable prediction of the singlet-triplet gap in TADF molecules with GW/BSE approach ; Debapriya Chaudhuri and Charles H. Patterson (15min video)

LED06 Ray Tracing Simulation of a GaN-based integrated LED-Photodetector System ; P. Amiri, O. Casals, M. Auf der Maur, J.D. Prades (5min video)

LED07 Effect of Parabolic Quantum Well on Internal Quantum Efficiency of InGaN/GaN based Micro-LED at low current density ; Ramvilas Gurjar, Chandra Prakash Singh, Ajay Singh Meena, Kankat Ghosh (5min video)

LED08 Influence of Prestrained Graded InGaN interlayer on the Optical Characteristics of InGaN/GaN MQW based LEDs ; Samadrita Das, Trupti Ranjan Lenka, Fazal A. Talukdar, Ravi Teja Velpula, Hieu Pham Trung Nguyen, Giovanni Crupi (5min video)

LED09 Enhanced optoelectronic properties of UV-C light-emitting diode ; Saad Rasheed, Muhammad Usman (5min video)

Mathematical Methods

MM01 Rigorous modal analysis of micro or nanoresonators ; Philippe Lalanne (invited, 25min video)

MM02 Carrier transport in (In,Ga)N quantum well systems: Connecting atomistic tight-binding electronic structure theory to drift-diffusion simulations ; Michael O'Donovan, Patricio Farrell, Timo Streckenbach, Thomas Koprucki and Stefan Schulz (15min video) (Top-10 Preview)

MM03 Implementation of Partially Reflecting Boundary Conditions in the Generalized Maxwell-Bloch Equations ; Michael A. Schreiber, Johannes Popp, Lukas Seitner, Michael Haider, and Christian Jirauschek (15min video)

MM04 Simulation of ac conductivity of monolayer MoS2 at terahertz frequencies ; Shuva Mitra, Irena Knezevic (15min video) (Top-10 Preview)

MM05 Comparison of flux discretizations for varying band-edge energies ; Julien Moatti, Patricio Farrell (15min video) (Top-10 Preview)

MM06 Dual-Potential Finite-Difference Technique for Computational Electrodynamics ; Samuel Belling, Laleh Avazpour, Michelle King, and Irena Knezevic (15min video)

MM07 Volume exclusion effects in perovskite charge transport modeling ; Dilara Abdel, Nicola Courtier, Patricio Farrell (15min video)

MM08 Data-driven doping reconstruction ; S. Piani, W. Lei, L. Heltai, N. Rotundo, P. Farrell (15min video)

MM09 FiPo FDTD: Computational Electrodynamics Technique Producing Both Fields and Potentials ; Laleh Avazpour, Michelle King, Samuel Belling, and Irena Knezevic (15min video)

MM10 Full-Vectorial Meshfree Finite Cloud Mode Solver for Fused Fiber-Optic Couplers ; Xiaoer Wu and Jinbiao Xiao (15min video)

MM11 The Variations of Photoluminscence Decay Times Under The Influence of A Trapping State ; Kuo Pin Chiu (5min video)

Nanostructures

N01 Nanoscale confinement of light in topology-optimized silicon cavities ; Soren Stobbe (invited, 25min video)

N02 Influence of random alloy fluctuations on the electronic properties of axial (In,Ga)N/GaN nanowire heterostructures ; O. Marquardt, M. O'Donovan, S. Schulz, T. Koprucki, and O. Brandt (15min video) (Top-10 Preview)

N03 Band structures in highly strained 3D nanowires ; Y. Hadjimichael, O. Marquardt, C. Merdon, P. Farrell (5min video)

N04 An Efficient Workflow of Modeling Single-Nanowire Based Single-Photon Avalanche Detectors ; Zhe Li, H. Hoe Tan, Chennupati Jagadish, Lan Fu (15min video)

N05 Effect of Poole-Frenkel emission on electroluminescence in quantum dot light emitting devices with Nickel Oxide layer ; Sweta Rani, Jitendra Kumar (5min video)

N06 Numerical simulations of nonparaxial solitons and their interaction dynamics in coupled Helmholtz systems ; Tamilselvan Kamatchi and Govindarajan Arjunan (5min video)

N07 DFT investigation of optoelectronic properties of ultra-small C, CN and SiC nanotubes ; R. Takassa , F. Elfatouaki, O. Farkad, S. Hassine, O. Choukri, A. EL Mouncharih, Y. Ijdiyaou, E.A. Ibnouelghazi, D. Abouelaoualim (5min video)

N08 Inverse Design of Multilayer Thin film by Deep Neural Network ; Preetam Kumar, Fekadu Mihret, Arpita Mishra, E. S. Shivaleela, T. Srinivas (5min video)

N09 Beam shaping using a chain of photonic nanojet induced plasmonics ; Tulika Agrawal and Prem B. Bisht (5min video)

Novel Materials and Devices

NM01 Machine Learning Assisted Material and Device Parameter Extraction From Measurements Of Thin Film Semiconductor Devices ; E. Knapp, M. Battaglia, S. Jenatsch, B. Ruhstaller (invited, 25min video)

NM02 Impact of random alloy fluctuations on the electronic and optical properties of c-plane AlxGa1-xN/AlN quantum wells ; Robert Finn, Stefan Schulz (15min video) (Top-10 Preview)

NM03 Simulation of Near-IR and Mid-IR Cascade Raman Microlasers Based on Bismuth-Modified Tungsten-Tellurite Glass ; Elena A. Anashkina and Alexey V. Andrianov (15min video)

NM04 Semi-Analytic Modelling of Slot Waveguides in Silicon-Organic Hybrid Mach-Zehnder Modulators ; Raik Elster, Niklas Hoppe, Manfred Berroth (15min video)

NM05 Modeling the Effects of Surface Recombination Velocity in Scanning Photocurrent Microscopy for Ohmic-Contact Thin-Film Devices ; Yu-Chien Wei and Ming-Hua Mao (15min video)

NM06 Modelling an Acousto-Optic Beam Shaping Device for a DIRCM Laser Laboratory Setup ; Mehmet Ziya Keskin, Ziya Gürkan Figen, Ibrahim Tuna Özdür (15min video)

NM07 Early Cancer Detection by Plasmonic PCF Sensor ; M.Abdelghaffar, Yusuf Gamal, Wafaa Soliman, Y. Badr, Mohamed Farhat O. Hameed, and S. S. A. Obayya (5min video)

NM08 Silicon-Based Plasmonic Nanoantennas at mid-infrared for Gas Sensing Applications ; Ahmad E. Alsayed, AbdelRahman M. Ghanim, Ashraf Yahia, Mohamed A. Swillam (5min video)

NM09 Calculation of intersubband absorption in n-doped BaSnO3 quantum wells ; Novak Stanojevic, Jelena Radovanovic, Nikola Vukovic (5min video)

NM10 One channel tunable bandpass superconducting filter for wavelength selective switching applications in communications systems ; Luz E. Gonzalez, Lina M. Segura-Gutierrez, John E. Ordonez, Gustavo Zambrano and John H. Reina (5min video)

NM11 Highly Efficient and Novel Lumped Michelson Modulator using Vertical PN junction based Phase Shifter ; M.A. Hamdani, G. Qazi, S.K.Naik, R.G.J. Sugesh, M.A Magray (5min video)

NM12 Design of Slot Waveguide based Directional Coupler for Optical Sensing of low concentration of Ethanol in Water ; Nishit Malviya, Ravi Ranjan, Prakash Pareek (5min video)

NM13 Highly sensitive ring resonator based refractive index sensor for label free biosensing applications ; Sanchit kundal, Arpit khandelwal (5min video)

NM14 Mid-infrared optical modulator based on D-shaped PCF ; B. M. Younis, Nada Yazeed, El-Sayed Usama, Bilal El-Sayed, Mohamed H. Almoqadem, Mohamed A. El-Sonbaty, Abdullah El-Shawadfy, Amal Abd-Elaziz, Saleh Mahmoud, Mohamed Farhat O. Hameed, and S. S. A. Obayya (5min video)

NM15 Performance Optimization of Surface Plasmon Resonance based Sensors from the First Principle ; Himanshu Kushwah, Jagneet Kaur Anand (5min video)

Photonics

P01 Continuous-Wave Second-Harmonic Generation in Orientation-Patterned Gallium Phosphide Waveguides at Telecom Wavelengths ; Kontanntins Pantzas, Sylvain Combrie, Alfredo De Rossi, Yoan Leger, Arnaud Grisard, Isabelle Sagens (invited, 25min video)

P02 Modal properties of dielectric bowtie cavities with deep sub-wavelength confinement ; George Kountouris, Jesper Mørk, Emil Denning, Philip Trøst Kristensen (15min video) (Top-10 Preview)

P03 Numerical Simulations on Quantum Noise Squeezing for Soliton-like Pulses in Optical Fiber ; Arseny A. Sorokin, Nikolay I. Salnikov, Anna N. Kosareva, Valeriya P. Alyukova, Gerd Leuchs (15min video)

P04 Numerical modeling and experimental verification of advanced methods for characterization of broadband optical pulses and optical frequency combs ; Alexey V. Andrianov and Elena A. Anashkina (15min video)

P05 Tunable and Compact Sip Quasi-Dichroic Filter with > 10 dB/nm Roll-Off Across C- & L-bands ; Asher Novick, Songli Wang, Anthony Rizzo, Robert Parsons, Kaylx Jang, Keren Bergman (15min video)

P06 Flexible, Process-Aware Compact Model of Effective Index in Silicon Waveguides for Commercial Foundries ; Aneek James, Yuyang Wang, Anthony Rizzo, Keren Bergman (5min video)

P07 Low-Cross-Talk Metal-Dielectric-Metal Waveguide Intersections Based on Sodium ; Vitaly Felix Rodriguez-Esquerre, Claudio Garrido Muzis Sobrinho, Pedro Paulo Matos Barreto, and Gilliard N. Malheiros-Silveira (5min video)

P08 Tunable Guided-mode resonance filter using Spacetime Periodic Structure ; Yaser Khorrami, Davood Fathi, Nasrin Razmjooei, Raymond C. Rumpf (5min video)

P09 120° Hybrid for Bimodal Interferometers ; Christian Schweikert, Niklas Hoppe, Wolfgang Vogel, Manfred Berroth (5min video)

P10 Ultraviolet and Infrared Blocking Meta-glasses for Electric Vehicles ; Ashish Kumar Chowdhary, Tanmay Bhowmik, Jegyasu Gupta, and Debabrata Sikdar (5min video)

P11 Numerical Study of Stimulated Brillouin Scattering in Optical Microcavities Made of Telecommunication Fibres ; A. Kosareva, V. Alyukova, N. Salnikov, N. Kalinin (5min video)

P12 Design and Simulation of Temperature Sensors Based on Thermo-Optical WGM Shifts in Silica and Non-Silica Glass Microcavities ; M.P. Marisova, A.V. Andrianov, and E.A. Anashkina (5min video)

P13 Genetic algorithm optimization of infrared plasmonic absorbers ; Diego Souza Bezerra and Vitaly Felix Rodriguez-Esquerre (5min video)

P14 Dynamically tunable Graded Index Photonic Crystal lens based on Dirac semimetal ; P. Panahianfar, B. Rezaei (5min video)

P15 Numerical simulation of silicon grating-based plasmonic sensor ; Ankit Kumar Pandey and Harshvardhan Kumar (5min video)

P16 Plasmonic Dual D-shaped PCF Sensor for Low Refractive Index Applications ; Yusuf Gamal, B. M. Younis, Mohamed Farhat O. Hameed, and S. S. A. Obayya (5min video)

P17 Simulation Analysis of Microring Resonator in Mobius Topology ; Rohan Katti, Shanthi Prince (5min video)

P18 The counter-propagating traveling-wave technique for optimizing a continuous-wave fiber laser presenting excited state absorption ; Yuri O. Barmenkov, Vicente Aboites, Josue A. Minguela-Gallardo (5min video)

P19 Numerical Assessment of Bloch Surface Wave 1D-PhC Sensor using Ba2NaNb5O15 Defect Layer ; Kalpana Sagar, and Ajay Kumar (5min video)

P20 Simulation of Optical Planar Waveguide Sensor for Microplastics Detection in Water ; Nazirah Mohd Razali, Nur Najahatul Huda Saris (5min video)

P21 Numerical investigation of optical bistability in inhomogeneous PT-symmetric gratings ; S. Sudhakar, S. Vignesh Raja, and A. Govindarajan (5min video)

P22 Dynamics of colliding Bragg solitons in a dual-core system with separated grating and cubic-quintic nonlinearity ; Nadia Anam and Javid Atai (5min video)

P23 Nanoplasmonic Ultra Compact, Low Insertion Loss UWB Band-Pass Filter Using Square Ring Resonators ; Kola Thirupathaiah, L. Koteswara Rao and Ravi Boda (5min video)

Solar Cells and Photovoltaics

SC01 Built-in electric field in irregular morphologies of bulk-heterojunction solar cells ; I.C. Flores-Contreras, V. Cabrera-Arenas, L.M. Resendiz-Mendoza (15min video)

SC02 Numerical simulation of eco-friendly 4-terminal all perovskite tandem solar cell using novel HTL structure in the bottom sub cell ; Mahsa Moradbeigi, Mohammad Razaghi (5min video)

SC03 Simulation and Optimization of Nano-structured Gratings Alternative of Thin-film Anti-Reflectors for GaAs Solar Cells Conversion Efficiency Improvement ; Narottam Das, Ashish Sharma, Mohammad Khairul Basar, Mohammad Nur-E-Alam (5min video)

SC04 Performance Evaluation of Lead-Free Cs2CuSbCl6 Perovskite Solar Cells for > 21.67% Efficiency ; Ajay Kumar, Melvin Saji Thomas, Neha Gupta, and Aditya Jain (5min video)

SC05 Highly Efficient Dome Shaped Nanowires Solar Cell ; R. El-Bashar, Mohamed Farhat. O. Hameed, S. S. A. Obayya (5min video)

SC06 Absorption Enhancement of GaAs Thin Film Solar Cell using Hemisphere Core-shell Nanoparticles ; Asmaa Mohamed A. Aly, Awad Khaled, Mohamed Farhat O. Hameed, and S. S. A. Obayya (5min video)