Prof. Wolfram H. P. Pernice Profile

Prof. Wolfram H. P. Pernice

at Ruprecht-Karls-Univ Heidelberg

SPIE Involvement:

Author

Publications (36)

Proceedings Article | 20 June 2024 Presentation + Paper

Monolithically integrated optical computing component for photonic matrix multiplication based on electro-optically modulated vertical-cavity surface-emitting lasers

N. Ledentsov, J. Dijkstra, O. Yu. Makarov, V. Shchukin, L. Chorchos, J.-R. Kropp, W. H. Pernice

Proceedings Volume 13002, 130020D (2024) https://doi.org/10.1117/12.3017020

KEYWORDS: Electrooptic modulation, Vertical cavity surface emitting lasers, Optical computing, Modulation, Waveguides, Matrix multiplication, Integrated optics, Electrooptics, Artificial intelligence

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Proceedings Article | 20 June 2024 Presentation + Paper

Lithium-niobate photonic integrated circuits for GHz, sub-picojoule/bit optical image processing

J. Rasmus Bankwitz, Jelle Dijkstra, Ravi Pradip, Philipp Schultzen, Liam McRae, Julius Römer, Akhil Varri, Francesco Lenzini, Wolfram H. Pernice

Proceedings Volume 13000, 130000G (2024) https://doi.org/10.1117/12.3022398

KEYWORDS: Image processing, Electrooptic modulation, Photonic integrated circuits, Waveguides, Integrated optics, Field programmable gate arrays, Matrices, Lithium niobate, Electrooptic modulators, Optical computing

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Proceedings Article | 19 June 2024 Presentation

Non-volatile nanophotonic hybrid optical switch with integrated phase change material assisted with graphene-microheater

Anna Ovvyan, Niklas Vollmar, Zhongyu Tang, Seongmin Jo, Martin Salinga, Wolfram Pernice

Proceedings Volume PC13012, PC130120Q (2024) https://doi.org/10.1117/12.3022207

KEYWORDS: Optical switching, Nanophotonics, Graphene, Photonic devices, Waveguides, Fast packet switching, Crystallization, Telecommunications, Speech recognition, Silicon nitride

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Proceedings Article | 18 June 2024 Poster + Paper

Diamond integrated photonics for quantum computing applications

Mark Ulanov, Lin Jin, Wolfram H. Pernice

Proceedings Volume 13012, 130120T (2024) https://doi.org/10.1117/12.3022350

KEYWORDS: Diamond, Design, Etching, Photonic quantum computing, Fabrication, Silicon, Integrated photonics, Quantum photonics, Photonic crystals, Electron beam lithography

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Proceedings Article | 18 June 2024 Presentation + Paper

Post-fabrication tuning of photonic integrated circuits via silicon ion implantation

Akhil Varri, Shabnam Taheriniya, Frank Brückerhoff-Plückelmann, Wolfram H. Pernice

Proceedings Volume 13012, 130120J (2024) https://doi.org/10.1117/12.3022486

KEYWORDS: Silicon, Waveguides, Resonators, Photonic integrated circuits, Ion implantation, Annealing, Fabrication, Scanning electron microscopy, Refractive index, Optical transmission

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Proceedings Article | 18 June 2024 Poster + Paper

Scalable photonic tensor cores with out-of-plane phase change memory cell switching

Erik Jung, Lennart Meyer, Dominik Ditz, Wolfram H. Pernice

Proceedings Volume 13012, 130120R (2024) https://doi.org/10.1117/12.3022195

KEYWORDS: Vertical cavity surface emitting lasers, Switching, Matrices, Waveguides, Artificial intelligence, Laser bonding, Data processing, Circuit switching, Optical computing, Optical components

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Proceedings Article | 18 June 2024 Presentation

Incoherent photonic neuromorphic computing

Frank Brückerhoff-Plückelmann, Wolfram Pernice

Proceedings Volume PC13017, PC130170P (2024) https://doi.org/10.1117/12.3022075

KEYWORDS: Optical computing, Parallel computing, Data processing, Computer hardware, Artificial neural networks, Wavelength division multiplexing, Silicon, Photonic integrated circuits, Interfaces, Evolutionary algorithms

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Proceedings Article | 11 June 2024 Poster

Operation a spin-waveguide with memory elements

D. Raskhodchikov, J. Bensmann, K. Nikolaev, Lin Jin, ROBERT SCHMIDT, Johannes Kern, Rudolf Bratschitsch, Sergej Demokritov, Vladislav Demidov, Wolfram Pernice

Proceedings Volume PC12991, PC1299126 (2024) https://doi.org/10.1117/12.3022522

KEYWORDS: Waveguides, Magnetism, Yttrium, Wave propagation, Iron, Garnet, Dispersion, Data processing, Anisotropy

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Proceedings Article | 7 June 2024 Presentation + Paper

Progress in the realization of multi-channels waveguide-integrated photon number resolving detectors

Oliver Page, Iurii Konyshev, Vincent Spreter, Roland Jaha, Erik Jung, Simone Ferrari, Wolfram Pernice

Proceedings Volume 13025, 1302505 (2024) https://doi.org/10.1117/12.3016388

KEYWORDS: Waveguides, Sensors, Multiplexing, Cryogenics, Silicon nitride, Polymers, Photodetectors, Total internal reflection, Nanowires, Fabrication

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Proceedings Article | 17 March 2023 Presentation

3D-photonic nanostructures for photonic computing

Wolfram H. Pernice, Daniel Wendland, Frank Brückerhoff-Plückelmann, Ivonne Bente

Proceedings Volume PC12433, PC1243306 (2023) https://doi.org/10.1117/12.2653599

KEYWORDS: Optical computing, Nanostructures, Waveguides, Silicon photonics, Nanofabrication, Machine learning, Interfaces

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Proceedings Article | 31 May 2022 Paper

On-chip integration of superconducting nanowire single-photon detectors and reconfigurable optical circuits in lithium-niobate-on-insulator waveguides

Emma Lomonte, Martin Wolff, Fabian Beutel, Simone Ferrari, Carsten Schuck, Wolfram P. Pernice, Francesco Lenzini

Proceedings Volume 12133, 1213304 (2022) https://doi.org/10.1117/12.2621288

KEYWORDS: Waveguides, Cryogenics, Single photon detectors, Sensors, Modulation, Optical circuits, Nanowires, Modulators, Superconductors, Electrodes

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Proceedings Article | 30 May 2022 Presentation + Paper

Ultra-fast single-photon counting with waveguide-integrated detectors for quantum technologies

Fabian Beutel, Matthias Häußler, Robin Terhaar, Martin Wolff, Wladick Hartmann, Nicolai Walter, Max Tillmann, Michael Wahl, Tino Röhlicke, Mahdi Ahangarianabhari, Andreas Bülter, Doreen Wernicke, Nicolas Perlot, Jasper Rödiger, Carsten Schuck, Wolfram H. Pernice

Proceedings Volume 12089, 1208907 (2022) https://doi.org/10.1117/12.2620329

KEYWORDS: Sensors, Quantum key distribution, Single photon detectors, Waveguides, Quantum communications, Photonics, Picosecond phenomena, Nanowires, Ultrafast phenomena, Superconductors

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Proceedings Article | 26 May 2022 Presentation + Paper

Highly efficient silicon nitride grating couplers with metal back-reflector enabled by cryogenic deep silicon etching

E. Lomonte, M. Stappers, F. Lenzini, W. H. Pernice

Proceedings Volume 12148, 1214804 (2022) https://doi.org/10.1117/12.2621230

KEYWORDS: Metals, Waveguides, Etching, Diffraction gratings, Diffraction, Optical fibers

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Proceedings Article | 7 March 2022 Poster

High bandwidth photon detection enabled by a massively parallelized system

Andreas Bülter, Max Tillmann, Michael Wahl, Tino Röhlicke, Doreen Wernicke, Martin Wolff, Matthias Häussler, Nicolai Walter, Robin Stegmüller, Fabian Beutel, Wolfram Pernice, Carsten Schuck, Jasper Rödiger, Torsten Langer, Mario Gerecke, Uwe Ortmann

Proceedings Volume PC12015, PC1201517 (2022) https://doi.org/10.1117/12.2608713

KEYWORDS: Photodetectors, Sensors, Photonics systems, Data processing, Chemical elements, Temporal resolution, Superconductors, Single photon detectors, Single photon, Quantum information

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Proceedings Article | 5 March 2022 Presentation

Engineering nanostructures at the interface between photonics and electronics

Nikolaos Farmakidis, Nathan Youngblood, Wolfram H. Pernice, Harish Bhaskaran, Samarth Aggarwal

Proceedings Volume PC12010, PC120100O (2022) https://doi.org/10.1117/12.2619177

KEYWORDS: Electronics, Photonics, Nanostructures, Interfaces, Electronics engineering, Switching, Plasmonics, Nanomaterials, Integrated photonics, Electro optics

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Proceedings Article | 5 March 2022 Presentation + Paper

Multi-channel waveguide-integrated superconducting nanowire single-photon detector system for ultrafast quantum key distribution

Robin Terhaar, Matthias Häußler, Helge Gehring, Martin Wolff, Fabian Beutel, Nicolai Walter, Wladick Hartmann, Max Tillmann, Michael Wahl, Tino Röhlicke, Andreas Bülter, Doreen Wernicke, Nicolas Perlot, Jasper Rödiger, Carsten Schuck, Wolfram Pernice

Proceedings Volume 12009, 120090K (2022) https://doi.org/10.1117/12.2609887

KEYWORDS: Quantum key distribution, Single photon detectors, Sensors, Nanowires, Waveguides, Superconductors, Single photon, Signal detection

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Proceedings Article | 2 August 2021 Presentation

Associative learning on phase change photonics

James, Y. S. Tan, Zengguang Cheng, Johannes Feldmann, Xuan Li, Nathan Youngblood, Utku Ali, C. David Wright, Wolfram H. Pernice, Harish Bhaskaran

Proceedings Volume 11796, 117961U (2021) https://doi.org/10.1117/12.2593248

KEYWORDS: Photonics, Machine learning, Optical components, Integrated photonics, Image classification, Directional couplers, Channel projecting optics

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Proceedings Article | 1 August 2021 Presentation + Paper

Integration of colloidal quantum dots with nanophotonic circuits

A. Eich, T. Spiekermann, L. Sommer, H. Gehring, J. Bankwitz, J. Preuss, J. Kern, S. Michaelis de Vasconcellos, R. Bratschitsch, W. H. Pernice, C. Schuck

Proceedings Volume 11806, 1180607 (2021) https://doi.org/10.1117/12.2594694

KEYWORDS: Waveguides, Nanophotonics, Quantum dots, Confocal microscopy, Tantalum, Quantum communications, Interfaces

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Proceedings Article | 1 August 2021 Presentation

Photonic neuromorphic computing

Wolfram H. Pernice

Proceedings Volume 11804, 1180407 (2021) https://doi.org/10.1117/12.2593112

KEYWORDS: Waveguides, Photonic integrated circuits, Near field optics, Integrated optics, Tissue optics, Signal processing, Optical signal processing, Tissues, Near field, Natural surfaces

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Proceedings Article | 1 August 2021 Presentation

Perspective of reconfigurability of devices by low-dimensional optical phase-change III-Chalcogenides

Maria Losurdo, Yael Gutierrez Vela, Fernando Moreno, Mircea Modreanu, Marin Gheorghe, Guy Garry, Olga Ishchenko, Jordi Soler, Tigers Jonuzi, Christoph Cobet, Wolfram Pernice

Proceedings Volume 11800, 118000N (2021) https://doi.org/10.1117/12.2596554

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Proceedings Article | 10 March 2020 Presentation

Realization of functional nanophotonic circuits by hybrid 2D-3D integration (Conference Presentation)

Wolfram H. Pernice

Proceedings Volume 11292, 112920L (2020) https://doi.org/10.1117/12.2545593

KEYWORDS: Additive manufacturing, Nanophotonics, Hybrid circuits, Photonic integrated circuits, Integrated optics, Integrated circuits, Optical components, Waveguides, Integrated circuit design, Optics manufacturing

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Proceedings Article | 9 March 2020 Presentation

Artificial photonic neural networks (Conference Presentation)

Wolfram H. Pernice

Proceedings Volume 11284, 1128409 (2020) https://doi.org/10.1117/12.2545601

KEYWORDS: Neural networks, Neurons, Brain, Networks, Image processing, Speech recognition, Artificial intelligence, Tissues, Computer architecture, Data processing

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Proceedings Article | 26 February 2020 Presentation + Paper

Sub-wavelength plasmonic-enhanced phase-change memory

Emanuele Gemo, Santiago García-Cuevas Carrillo, Joaquin Faneca, Carlota Ruíz de Galarreta, Hasan Hayat, Nathan Youngblood, A. Baldycheva, Wolfram H. Pernice, Harish Bhaskaran, C. David Wright

Proceedings Volume 11289, 112891E (2020) https://doi.org/10.1117/12.2546031

KEYWORDS: Nanoantennas, Waveguides, Nanolithography, Silver, Refractive index, 3D modeling, Wave propagation, Modulation, Silicon

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Proceedings Article | 19 February 2020 Paper

Integrated photonics chip for neural activity investigation

Corinna Kaspar, Julia Lehrich, Aleksander Ivanenko, Jürgen Klingauf, Wolfram Pernice

Proceedings Volume 11227, 1122703 (2020) https://doi.org/10.1117/12.2546183

KEYWORDS: Waveguides, Neurons, Wave propagation, Integrated photonics, Action potentials, Silicon, Dendrites, Optogenetics, Luminescence, Axons

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Proceedings Article | 18 September 2018 Presentation

Cavity-enhanced superconducting single photon detectors (Conference Presentation)

Wolfram H. Pernice, Wladick Hartmann

Proceedings Volume 10733, 107330F (2018) https://doi.org/10.1117/12.2323861

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Proceedings Article | 23 May 2018 Presentation

Detecting single photon signals with mirror-enhanced grating couplers (Conference Presentation)

Anna Ovvyan, Pietro Lombardi , Sofia Pazzagli , Giacomo Mazzamuto, Günter Kewes , Oliver Neitzke, Nico Gruhler, Oliver Benson, Wolfram H. Pernice, Francesco Cataliotti, Costanza Toninelli

Proceedings Volume 10683, 106831C (2018) https://doi.org/10.1117/12.2314472

KEYWORDS: Signal detection, Single photon, Mirrors, Waveguides, Digital breast tomosynthesis, Molecules, Silica, Optical design, Light wave propagation, Structural design

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Proceedings Article | 23 May 2018 Presentation

Waveguide-integrated single photon spectrometer based on tailored disorder (Conference Presentation)

Wladick Hartmann, Paris Varytis, Kurt Busch, Wolfram Pernice

Proceedings Volume 10688, 106880W (2018) https://doi.org/10.1117/12.2315798

KEYWORDS: Waveguides, Spectroscopy, Single photon, Nanophotonics, Integrated optics, Scattering, Integrated nanophotonics, Photonic integrated circuits, Integrated circuit design, Integrated circuits

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Proceedings Article | 18 October 2017 Presentation

Hot-spot relaxation time current dependence in niobium nitride waveguide-integrated superconducting nanowire single-photon detectors (Conference Presentation)

Simone Ferrari, Wolfram Pernice

Proceedings Volume 10353, 103530D (2017) https://doi.org/10.1117/12.2272679

KEYWORDS: Sensors, Single photon detectors, Superconductors, Niobium, Waveguides, Tomography, Photonics, Picosecond phenomena, Photodetectors, Infrared sensors

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Proceedings Article | 11 October 2017 Open Access

Ultrafast single photon detectors (Conference Presentation)

Wolfram Pernice, Simone Ferrari

Proceedings Volume 10353, 1035308 (2017) https://doi.org/10.1117/12.2273354

KEYWORDS: Sensors, Single photon detectors, Waveguides, Ultrafast phenomena, Superconductors, Nanophotonics, Sensor performance, Absorption, Integrated optics, Integrated circuits

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Proceedings Article | 3 October 2017 Presentation

Photostable molecules on chip: integrated single photon sources for quantum technologies (Conference Presentation)

Costanza Toninelli, Pietro Lombardi, Anna Ovvyan, Sofia Pazzagli, Giacomo Mazzamuto, Günter Kewes, Oliver Neitzke, Nico Gruhler, Oliver Benson, Wolfram H. Pernice, Francesco Cataliotti

Proceedings Volume 10358, 103580C (2017) https://doi.org/10.1117/12.2275257

KEYWORDS: Molecules, Single photon, Molecular photonics, Quantum efficiency, Wave propagation, Photonics, Light sources, Nonlinear optics, Optical components, Nanotechnology

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Proceedings Article | 29 September 2017 Presentation

Integrated single photon circuits with electrical light source (Conference Presentation)

Wolfram Pernice, Simone Ferrari

Proceedings Volume 10358, 103580M (2017) https://doi.org/10.1117/12.2275209

KEYWORDS: Single photon, Light sources, Nanophotonics, Integrated optics, Quantum optics, Waveguides, Photonic devices, Integrated circuit design, Integrated circuits, Photonic integrated circuits

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Proceedings Article | 24 August 2017 Paper

On-chip phase-change photonic memory and computing

Zengguang Cheng, Carlos Ríos, Nathan Youngblood, C. David Wright, Wolfram Pernice, Harish Bhaskaran

Proceedings Volume 10345, 1034519 (2017) https://doi.org/10.1117/12.2272127

KEYWORDS: Optical computing, Optoelectronics

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Proceedings Article | 1 March 2016 Paper

Travelling-wave single-photon detectors integrated with diamond photonic circuits: operation at visible and telecom wavelengths with a timing jitter down to 23 ps

Patrik Rath, Andreas Vetter, Vadim Kovalyuk, Simone Ferrari, Oliver Kahl, Christoph Nebel, Gregory Goltsman, Alexander Korneev, Wolfram H. Pernice

Proceedings Volume 9750, 97500T (2016) https://doi.org/10.1117/12.2210828

KEYWORDS: Diamond, Single photon detectors, Photonic integrated circuits, Integrated optics, Waveguides, Picosecond phenomena, Superconductors, Single photon, Sensors, Photodetectors, Nanowires, Photons, Silicon

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Proceedings Article | 1 May 2014 Paper

Nanometric surface probing through ultra-cold atoms

Murtaza Ali Khan, Florian Schaefer, Wolfram Pernice, Francesco Cataliotti

Proceedings Volume 9136, 91362K (2014) https://doi.org/10.1117/12.2058935

KEYWORDS: Chemical species, Silicon, Glasses, Resonators, Waveguides, Magnetism, Copper, Gold, Alternate lighting of surfaces, Physics

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SPIE Journal Paper | 16 April 2013

Photonic crystal dumbbell resonators in silicon and aluminum nitride integrated optical circuits

Wolfram Pernice, Chi Xiong, Hong Tang

JNP, Vol. 7, Issue 01, 073095, (April 2013) https://doi.org/10.1117/12.10.1117/1.JNP.7.073095

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Proceedings Article | 26 October 2007 Paper

Time-domain simulation of CMOS compatible micro-disk lasers

Wolfram Pernice, Frank Payne, Dominic Gallagher

Proceedings Volume 6796, 679636 (2007) https://doi.org/10.1117/12.779057

KEYWORDS: Optical simulations, Finite-difference time-domain method, Computer simulations, Disk lasers, Laser damage threshold, Silica, Differential equations, Erbium, Picosecond phenomena, Refractive index

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Showing 5 of 36 publications

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