Photonic Nanostructure Facility (PNaF)

Photonic Nanostructure Facility (PNaF)

Research topics

We use light to drive small (or very small) mechanical devices, including swimming and walking micro-robots. Using two-photon photolithography (Nanoscribe) we make new structures with interesting optical properties in the micron scale. In 2020 we started a four year long project to build a Stimulated Raman Microscopy platform for identification of leukaemic cells.

Optical properties of dielectric micro- and nanostructures

With 3D, two-photon photolithography (Nanoscribe) we can quickly fabricate dielectric (polymer) structures with the characteristic dimensions below one micron. We are looking for geometries with interesting light transformation properties, e.g. for spectral filtering or polarization management. Besides the experimental part, we have access to the most advanced numerical simulations of light propagation in near- and sub-wavelength structures. Photo: an array of diffractive colour filters in the "forest of pillars" geometry.

Micro-robotics and micro-mechanics with Liquid Crystal Elastomers

Liquid crystal elastomers (LCE) are smart materials that can, e.g. reversibly change shape upon illumination with laser light. The deformation topology depends on the element shape as well as on the molecular order. We are looking for methods of LCE components fabrication in the millimeter to micrometer scale for application in photonics, microrobotics or lab-on-chip devices. Photo: life size water strider robot with LCE muscle.

3D micromechanical devices

With 3D printing in photocurable resins we can rapidly prototype elements in the tens-of-microns scale. One example are tools for multi-beam holographic optical tweezers used for studying mechanical properties of e.g. cell membranes. Photo: optical tweezer tools with conical probe; the balls are 8 microns in diameter.

Femtosecond laser physics and technology

For several years we have been developing techniques for femtosecond laser pulse generation, manipulation and diagnostics. These include solid state (Ti:Sapphire, Yb:KYW) and fiber pulsed lasers. We have built many unique femtosecond pulse diagnostic tools. Photo: the first 1GHz Yb:KYW femtosecond laser prototype.

Opto-electronic engineering

With leading European laser companies we are developing diagnostics and frequency conversion devices for femtosecond lasers. We design and build complex prototypes integrating optics, electronics and mechanics. Photo: compact spectral shearing interferometer (SPIDER) designed and built at the University of Oxford.

Stimulated Raman Microscopy for leukemia cell imaging

The project „A platform for fast, label-free imaging, identification and sorting of leukemic cell sub-types”, funded by the Foundation for Polish Science (FNP) between 2019-2023, aims to build an integrated microscope platform for recognizing (and sorting) the subtypes of leukemic cells using stimulated Raman scattering (SRS). Our group is responsible for the integration of the laser, microscope and image recognition systems to the level of a clinical-test-ready device.

2022

Materials 15

From Light-Powered Motors, to Micro-Grippers, to Crawling Caterpillars, Snails and Beyond—Light-Responsive Oriented Polymers in Action

2020

Light: Science & Applications 9, 48

Ultra-long-working-distance spectroscopy of single nanostructures with aspherical solid immersion microlenses

  • A. Bogucki
  • Ł. Zinkiewicz
  • M. Grzeszczyk
  • W. Pacuski
  • K. Nogajewski
  • T. Kazimierczuk
  • A. Rodek
  • J. Suffczyński
  • K. Watanabe
  • T. Taniguchi
  • P. Wasylczyk
  • M. Potemski
  • P. Kossacki

2020

ACS Appl. Mater. Interfaces 12.7: 8681-8686.

Traveling Wave Rotary Micromotor Based on a Photomechanical Response in Liquid Crystal Polymer Networks

2020

Appl. Opt. 59, 4703-4707

Optical vortex torque measured with optically trapped microbarbells

2019

Nature Scientific Reports 9, 18872

3-D printed biological cell phantom for testing 3D quantitative phase imaging system

2019

Nature Photonics, 13, 116-122

Super-resolution enhancement by quantum image scanning microscopy

2019

Opt. Express 27, 8440-8445

Photonic-chip-on-tip: compound photonic devices fabricated on optical fibers

2018

Advanced Optical Materials 6, 1700949

Programming Photoresponse in Liquid Crystal Polymer Actuators with Laser Projector

2018

Opt. Express 26, 11513-11518

Optical fiber micro-connector with nanometer positioning precision for rapid prototyping of photonic devices

  • A. Bogucki
  • Ł. Zinkiewicz
  • W. Pacuski
  • P. Wasylczyk
  • P. Kossacki

2018

Micromachines 9, 277

Micro-Dumbbells—A Versatile Tool for Optical Tweezers

  • W. Lamperska
  • S. Drobczyński
  • M. Nawrot
  • P. Wasylczyk
  • J. Masajada

2018

Rapid Commun. 1700224

Light-Driven, Caterpillar-Inspired Miniature Inching Robot, Macromol.

2017

Adv Mater. 29(30) 1701814

Biomimitic materials: self-regulating iris based on light-actuated liquid crystal elastomer

2017

Macromol Rapid Commun. 39(1): 1700224

Light-Driven, Caterpillar-Inspired Miniature Inching Robot

2017

Anthropological Rev. 80(2),233-242

Study of skin of an Egyptian mummy using a scanning electron microscope, Anthropological Rev. 80(2),233-242 (2017)

2017

Adv. Mater. 1701814

Self-Regulating Iris Based on Light-Actuated Liquid Crystal Elastomer

2016

J.Vis.Exp. 111, e53744

Free-form Light Actuators — Fabrication and Control of Actuation in Microscopic Scale

  • H. Zeng
  • P. Wasylczyk
  • C. Parmeggiani
  • D. Martella
  • D. Wiersma

2016

Adv. Optical Mater. 4, 1689-1694

Light-Driven Soft Robot Mimics Caterpillar Locomotion in Natural Scale

2016

Science 352, 1359

Three lessons rarely taught

2016

Appl. Phys. B 122, 266

Optimization of broadband semiconductor chirped mirrors with genetic algorithm

  • M. Dems
  • P. Wnuk
  • P. Wasylczyk
  • Ł. Zinkiewicz
  • A. Wójcik-Jedlińska
  • K. Regiński
  • K. Hejduk
  • A. Jasik

2015

Appl. Phys. Lett. 106, 111902

Alignment engineering in liquid crystalline elastomers: Free-form microstructures with multiple functionalities

  • H. Zeng
  • P. Wasylczyk
  • G. Cerretti
  • D. Martella
  • C. Parmeggiani
  • D. S. Wiersma

2015

Adv. Mater. 27, 3883–3887

Light-Fueled Microscopic Walkers

  • H. Zeng
  • P. Wasylczyk
  • C. Parmeggiani
  • D. Martella
  • M. Burresi
  • D. S. Wiersma

2015

Appl. Phys. Lett. 107, 211110

Polarization-dependent diffraction in all-dielectric, twisted-band structures

2014

Springer International Publishing

Application of Evolutionary Methods to Semiconductor Double-Chirped Mirrors Design, in Parallel Problem Solving from Nature – PPSN XIII

  • R. Biedrzycki
  • J. Arabas
  • M. Szymański
  • A. Jasik
  • P. Wnuk
  • P. Wasylczyk
  • A. Wójcik-Jedlińska

2014

Appl. Phys. B 116, 141-146

Design and fabrication of highly dispersive semiconductor double-chirped mirrors

  • A. Jasik
  • M. Dems
  • P. Wnuk
  • P. Wasylczyk
  • A. Wójcik-Jedlinska
  • K. Regiński
  • Ł. Zinkiewicz

2014

Opt.Express 22, 182184-18289

Continuosly tunable Yb:KYW femtosecond oscillator based on a tunable highly dispersive semiconductor mirror

  • P. Wnuk
  • P. Wasylczyk
  • Ł. Zinkiewicz
  • M. Dems
  • K. Hejduk
  • K. Regiński
  • A. Wójcik-Jedlińska
  • A. Jasik

2014

Phot. Lett. PL 6, 8-10

Femtosecond fiber CPA system in a single pass configuration

2014

IEEE Photon. Technol. Lett. 26, 14

Tunable Semiconductor Double-Chirped Mirror with High Negative Dispersion

  • A. Jasik
  • P. Wasylczyk
  • P. Wnuk
  • M. Dems
  • A. Wójcik-Jedlińska
  • K. Regiński
  • Ł. Zinkiewicz
  • K. Hejduk

2014

Adv. Mater. 26, 2319–2322

High-Resolution 3D Direct Laser Writing for Liquid-Crystalline Elastomer Microstructures

  • H. Zeng
  • D. Martella
  • P. Wasylczyk
  • G. Cerretti
  • J.-C. Gomez Lavocat
  • C.-H. Ho
  • C. Parmeggiani
  • D. S. Wiersma

2014

Phot. Lett. PL 6, 11-13

Saturable absorber mirrors for ytterbium mode-locked femtosecond lasers

  • Ł. Zinkiewicz
  • M. Nawrot
  • A. Jasik
  • I. Pasternak
  • P. Wasylczyk

2013

Laser Phys. Lett. 10, 085302

A passively mode-locked, self-starting femtosecond Yb:KYW laser with a single highly dispersive semiconductor double-chirped mirror for dispersion compensation

  • A. Jasik
  • P. Wasylczyk
  • M. Dems
  • P. Wnuk
  • A. Wójcik-Jedlińska
  • K. Regiński
  • Ł. Zinkiewicz
  • K. Hejduk

2013

Optics Express, 21, 31919

Transmission phase gratings fabricated with direct laser writing as color filters in the visible

2012

Eur. J. Phys. 33, 129

Measurement of the mass of an object hanging from a spring — revisited

  • K. Serafin
  • J. Oracz
  • M. Grzybowski
  • M. Koperski
  • P. Sznajder
  • Ł. Zinkiewicz
  • P. Wasylczyk

2012

Proc. SPIE 8433, 843307

High-performance wavelength tuning of a mid-infrared solid-state laser using a resonant diffraction grating

  • N. Vermeulen
  • P. Wasylczyk
  • S. Tonchev
  • P. Muys
  • H. Ottevaere
  • O. Parriaux
  • H. Thienpont

2011

Laser Phys. Lett. 8, 606

Low-loss wavelength tuning of a mid-infrared Cr2+:ZnSe laser using a Littrow-mounted resonant diffraction grating

  • N. Vermeulen
  • P. Wasylczyk
  • S. Tonchev
  • P. Muys
  • H. Ottevaere
  • O. Parriaux
  • H. Thienpont

2010

Opt. Express 18, 26989–26994

Automodulations in an extended cavity, passively modelocked Ti:Sapphire oscillator — period doubling and chaos

  • T. M. Kardaś
  • W. Gadomski
  • B. Ratajska-Gadomska
  • P. Wasylczyk

2010

Optica Applicata 30, 121

A compact, alignment-free autocorrelator for femtosecond laser pulses

2009

Phot. Lett. PL 1, 133

A low repetition rate, passively modelocked Ti:Sapphire oscillator

2008

Science 320, 638

Coherent Control of Decoherence

  • M. Branderhorst
  • P. Londero
  • P. Wasylczyk
  • C. Brif
  • R. Kosut
  • H. Rabitz
  • I. A. Walmsley

2008

Phys. Rev. Lett. 100, 133601

Heralded Generation of Ultrafast Single Photons in Pure Quantum States

  • P. J. Mosley
  • J. S. Lundeen
  • B. J. Smith
  • P. Wasylczyk
  • A. B. URen
  • C. Silberhorn
  • I. A. Walmsley

2008

Laser Phys. Lett. 5, 259

SPIDER: A decade of measuring ultrashort pulses

  • M. E. Anderson
  • A. Monmayrant
  • S.-P. Gorza
  • P. Wasylczyk
  • I. A. Walmsley

2007

Opt. Lett. 32, 181

Compact spectral shearing interferometer for ultrashort pulse characterization

2007

Phys. Rev. Lett. 98, 063901

Time-frequency domain analogues of phase space sub-Planck structures

2007

J. Mod. Opt. 54, 1939

A short perspective on long crystals: broadband wave mixing and its application to ultrafast quantum optics

  • P. Wasylczyk
  • A. B. URen
  • P. Mosley
  • J. Lundeen
  • M. P. A. Branderhorst
  • S.-P. Gorza
  • A. Monmayrant
  • A. Radunsky
  • I. A. Walmsley

2006

Opt. Lett. 31, 1130

Joint spectrum of photon pairs measured by coincidence Fourier spectroscopy

2006

Opt. Lett. 31, 1008

Simplified Spectral Phase Interferometry for Direct Electric-Field Reconstruction using a thick nonlinear crystal

  • A. S. Radunsky
  • E. M. Kosik Williamsy
  • I. A. Walmsley
  • P. Wasylczyk
  • W. Wasilewski
  • A. B. URen
  • M. E. Anderson

2006

Proc. SPIE 6182, 618220

Nonlinear photonic crystal fiber with high birefringence made of silicate glass

  • P. Szarniak
  • M. Foroni
  • R. Buczyński
  • D. Pysz
  • P. Wasylczyk
  • P. Gaboardi
  • F. Poli
  • A. Cucinotta
  • S. Selleri
  • R. Stepień

2006

Photonik 6, 44

Jenseits der Beugungsmuster: SPIDER die Anatomie ultrakurzer Laserpulse (invited paper)

2004

Opt. Lett. 29, 177

Piezo-driven deformable mirror for femtosecond pulse shaping

2003

Proc. SPIE Vol. 5258, 20

Nonlinear propagation of femtosecond laser pulses in dielectrics

2003

Proc. SPIE Vol. 4992, 55

Propagation of ultrashort laser pulses through transparent dielectrics in nonlinear regime

2002

Acta Physica Polonica 101, 89

Nonlinear Effects with Ultrashort Laser Pulses

2001

The State of the Art 2000, Springer

Femtosecond Pump-Probe Experiments with a High Repetition Rate Molecular Beam, in: Atomic and Molecular Beams

  • W. Roeterdink
  • A. M. Rijs
  • G. Bazalgette
  • P. Wasylczyk
  • A. Wiskereke
  • S. Stolte
  • M. Drabbels
  • H. M. H. Janssen

2001

Optoelectronics Rev. 9, 308

Generation and diagnostics of femtosecond light pulses

2000

Opt. Commun. 186, 329

A Poor Mans FROG