Koen Clays

发表

Novel cationic dye and crosslinkable surfactant for DNA biophotonics

Emily M. Heckman, Bruce H. Robinson, Lewis E. Johnson, 2012, Other Conferences.

Investigation of the second hyperpolarizability of Ru-alkynyl complexes by z-scan and nonlinear scattering

Koen Clays, Nick Van Steerteghem, Stijn Van Cleuvenbergen, 2016, Organic Photonics + Electronics.

Symmetry of functionalized poly(propylene imine) dendrimers probed with hyper-Rayleigh scattering

E. W. Meijer, Koen Clays, Erik J. H. Put, 1996, Optics & Photonics.

Experimental study of the second-order nonlinear scattering properties of a helicene molecule

Claude Daul, Koen Clays, Kurt Wostyn, 2003, SPIE Optics + Photonics.

Optimizing the second-order nonlinear optical response in some indoline-based chromophores at the molecular and macroscopic levels

Inge Asselberghs, Mohamed Ashraf, Koen Clays, 2011, Organic Photonics + Electronics.

Femtosecond hyper-Rayleigh scattering study of spatial orientational correlations between chromophores

Koen Clays, Marvin Wu, André Persoons, 1995, Optics & Photonics.

Hyper-Rayleigh scattering as a screening tool for the optimization of piezoelectric polymers

Koen Clays, Javier Pérez-Moreno, 2011, Optical Engineering + Applications.

Correlation length relaxation times from hyper-Rayleigh scattering in thin films versus second-harmonic generation relaxation times

Koen Clays, Andre Persoons, Geert Olbrechts, 1998, Optics & Photonics.

Evaluation of |β| of stilbazolium p-toluenesulfonates by the hyper Rayleigh scattering method

Akira Watanabe, Minoru Matsuda, Koen Clays, 1994, Photonics West - Lasers and Applications in Science and Engineering.

High-frequency demodulation of multiphoton fluorescence in hyper-Raleigh scattering

Koen Clays, Geert Olbrechts, Tom Munters, 1998, Optics & Photonics.

Predicting the nonlinear optical response in the resonant region from the linear characterization: a self-consistent theory for the first-, second-, and third-order (non)linear optical response

Mark G. Kuzyk, Koen Clays, Javier Pérez-Moreno, 2010, Organic Photonics + Electronics.

Spontaneous chirality in an octupolar discotic crystal

Inge Asselberghs, Gunther Hennrich, Koen Clays, 2011, Organic Photonics + Electronics.

Second-order nonlinear optical properties of zwitterionic chromophores

Inge Asselberghs, Koen Clays, Gerald J. Smith, 2010, Photonics Europe.

Combined molecular and supramolecular bottom-up engineering for enhanced nonlinear optical response

Mark G. Kuzyk, Inge Asselberghs, Koen Clays, 2005, SPIE Optics + Photonics.

Hyper-Rayleigh scattering for solution phase structure determination

Gunther Hennrich, Koen Clays, Michael J. Therien, 2008, Organic Photonics + Electronics.

Characterization of polymeric nonlinear optical materials by hyper-Rayleigh scattering in solution

Eric Hendrickx, Koen Clays, Thierry Verbiest, 1993, Optics & Photonics.

Photonic superlattices for photonic crystal lasers

Koen Clays, Kasper Baert, Mark Van der Auweraer, 2007, SPIE Organic Photonics + Electronics.

Why experimental hyperpolarizabilities fall short of the fundamental limits and new approaches for breaking this barrier

Mark G. Kuzyk, Inge Asselberghs, Koen Clays, 2005, SPIE Optics + Photonics.

Fabrication of polymer inverse opals with linear and nonlinear optical functionalities using a sandwiching approach

Pieter-Jan Demeyer, Koen Clays, Stijn Van Cleuvenbergen, 2014, Photonics Europe.

Effect of electronic structure on molecular first hyperpolarizabilities of highly conjugated (polypyridyl)metal-(porphinato)zinc(II) chromophores

Inge Asselberghs, Koen Clays, Kurt Wostyn, 2003, SPIE Optics + Photonics.

Nonlinear optical properties of photoswitchable fluorescent proteins

Inge Asselberghs, Koen Clays, Benoît Champagne, 2009, NanoScience + Engineering.

Why do we need three levels to understand the molecular optical response?

Mark G. Kuzyk, Koen Clays, Javier Perez-Moreno, 2011, Organic Photonics + Electronics.

Towards a unifying theory for the first-, second-, and third-order molecular (non)linear optical response

Mark G. Kuzyk, Koen Clays, Javier Pérez-Moreno, 2010, Photonics Europe.

Utilizing coupled-oscillator photophysics to elaborate chromophores with exceptional molecular hyperpolarizabilities

Inge Asselberghs, Koen Clays, Kurt Wostyn, 2003, SPIE Optics + Photonics.

Benzathiazoliums and pyridiniums for second-order nonlinear optics

Inge Asselberghs, Benjamin J. Coe, Koen Clays, 2008, SPIE Photonics Europe.

Sum-rules and quantum limits: nonlinear optics from first principles

Mark G. Kuzyk, Koen Clays, Javier Pérez-Moreno, 2008, SPIE Photonics Europe.

Hyper-Rayleigh scattering for symmetry fluctuation spectroscopy

Koen Clays, André Persoons, 2002, SPIE Optics + Photonics.

Optically nonlinear effects in bulk chiral nematic NLO-polymers: second harmonic generation in chiral nematic polymer films

Martti Kauranen, Koen Clays, André Persoons, 1995, Optics & Photonics.

Record-high intrinsic hyperpolarizabilities for polymeric electro-optic modulators

Mark G. Kuzyk, Inge Asselberghs, Koen Clays, 2007, SPIE Optical Engineering + Applications.

Photonic bandgap engineering for spectral narrowing of emission in self-assembled colloidal photonic crystals

Renaud A. L. Vallée, Koen Clays, Kasper Baert, 2006, SPIE Optics + Photonics.

Quadratic nonlinear optical properties of transition metal quaterpyridyl complexes

Inge Asselberghs, Benjamin J. Coe, Koen Clays, 2003, SPIE Optics + Photonics.

Ultrafast revealing of invisible patterns encrypted in colloidal photonic crystals

Kai Song, Kuo Zhong, Koen Clays, 2018, NanoScience + Engineering.

Bio-inspired nano-engineering and genetic modification for nonlinear optical imaging

Koen Clays, Jos Vanderleyden, Evelien De Meulenaere, 2010, NanoScience + Engineering.

An all-optical protocol to determine the molecular origin of radiation damage/enhancement in electro-optic polymeric materials

Edward W. Taylor, Koen Clays, Stijn Van Cleuvenbergen, 2012, Other Conferences.

Conjugated polymers: a hyper-Rayleigh scattering study

Inge Asselberghs, Koen Clays, Guy Koeckelberghs, 2010, Organic Photonics + Electronics.

Modeling the hyperpolarizability dispersion with the Thomas-Kuhn sum rules

Koen Clays, Javier Perez-Moreno, Kurt De Mey, 2011, Organic Photonics + Electronics.

Role of the conjugated spacer in the optimization of second-order nonlinear chromophores

Mark G. Kuzyk, Koen Clays, Javier Pérez-Moreno, 2009, Organic Photonics + Electronics.

Enhancing the accuracy and precision in hyper-Rayleigh scattering: frequency- and angle-resolved femtosecond nonlinear scattering

Koen Clays, Kurt Wostyn, André Persoons, 2001, SPIE Optics + Photonics.

Reversible redox-switching of first hyperpolarizability studied by hyper-Rayleigh scattering

Inge Asselberghs, Koen Clays, André Persoons, 2002, SPIE Optics + Photonics.

Modulated conjugation as a means for attaining a record high intrinsic hyperpolarizability.

Yuxia Zhao, Koen Clays, Javier Pérez-Moreno, 2007, Optics letters.

Syntheses and quadratic nonlinear optical properties of salts containing benzothiazolium electron-acceptor groups

Wim Libaers, Simon J. Coles, Benjamin J. Coe, 2006 .

First hyperpolarizabilities of dipolar, bis-dipolar, and octupolar molecules

Inge Asselberghs, Koen Clays, André Persoons, 2005 .

THE BACTERIORHODOPSIN CHROMOPHORE RETINAL AND DERIVATIVES : AN EXPERIMENTAL AND THEORETICAL INVESTIGATION OF THE SECOND-ORDER OPTICAL PROPERTIES

Eric Hendrickx, Koen Clays, André Persoons, 1995 .

Quadratic Optical Nonlinearities of N‐Methyl and N‐Aryl Pyridinium Salts

Simon J. Coles, Inge Asselberghs, Benjamin J. Coe, 2003 .

Syntheses and spectroscopic and quadratic nonlinear optical properties of extended dipolar complexes with ruthenium(II) ammine electron donor and N-methylpyridinium acceptor groups.

Inge Asselberghs, Koen Clays, André Persoons, 2004, Journal of the American Chemical Society.

Giant Faraday Rotation in Mesogenic Organic Molecules

Gunther Hennrich, Koen Clays, Ventsislav K. Valev, 2013 .

Improving the second-order nonlinear optical response of fluorescent proteins: the symmetry argument.

Koen Clays, Benoît Champagne, Jozef Vanderleyden, 2013, Journal of the American Chemical Society.

Molecular First Hyperpolarizability Data for Lanthanate Complexes Containing the Hemicyanine Chromophore

Koen Clays, Koen Binnemans, Kurt Wostyn, 2001 .

Erratum: “Why hyperpolarizabilities fall short of the fundamental quantum limit” [J. Chem. Phys.121, 7932 (2004)]

Mark G. Kuzyk, Benjamin J. Coe, Koen Clays, 2006 .

Hyper-Rayleigh Scattering in Isotropic Solution

Eric Hendrickx, Koen Clays, André Persoons, 1998 .

A new dipole-free sum-over-states expression for the second hyperpolarizability.

Koen Clays, Javier Pérez-Moreno, K. Clays, 2008, The Journal of chemical physics.

Two-dimensional ordering of Stöber silica particles at the air/water interface

Koen Clays, Imre Dékány, Kurt Wostyn, 2003 .

Predicting the Frequency Dispersion of Electronic Hyperpolarizabilities on the Basis of Absorption Data and Thomas−Kuhn Sum Rules

Inge Asselberghs, Koen Clays, David N. Beratan, 2010 .

Why hyperpolarizabilities fall short of the fundamental quantum limits.

Koen Clays, Javier Pérez Moreno, K. Clays, 2004, The Journal of chemical physics.

Pentacyanoiron(II) as an electron donor group for nonlinear optics: medium-responsive properties and comparisons with related pentaammineruthenium(II) complexes.

Inge Asselberghs, Madeleine Helliwell, Koen Clays, 2006, Journal of the American Chemical Society.

Linear and nonlinear optical properties of colloidal photonic crystals.

Koen Clays, Javier Pérez-Moreno, Kasper Baert, 2012, Chemical reviews.

Nonexponential decay of spontaneous emission from an ensemble of molecules in photonic crystals

Renaud A. L. Vallée, Koen Clays, Kasper Baert, 2007 .

Second-harmonic generation in GFP-like proteins.

Atsushi Miyawaki, Inge Asselberghs, Hideaki Mizuno, 2008, Journal of the American Chemical Society.

Evolution of linear absorption and nonlinear optical properties in V-shaped ruthenium(II)-based chromophores.

James Raftery, Madeleine Helliwell, Koen Clays, 2010, Journal of the American Chemical Society.

Syntheses and properties of salts of chromophores with ferrocenyl electron donor groups and quaternary nitrogen acceptors

James Raftery, Benjamin J. Coe, Madeleine Helliwell, 2009 .

Novel columnar mesogen with octupolar optical nonlinearities: synthesis, mesogenic behavior and multiphoton-fluorescence-free hyperpolarizabilities of subphthalocyanines with long aliphatic chains†

Koen Clays, Kurt Wostyn, André Persoons, 1999 .

Syntheses and properties of two-dimensional charged nonlinear optical chromophores incorporating redox-switchable cis-tetraammineruthenium(II) centers.

Kai Song, Simon J Coles, Koen Clays, 2005, Journal of the American Chemical Society.

Nonlinear Optical Properties of Correlated Chromophores in Organic Mesoscopic Superstructures

Eric Hendrickx, Koen Clays, André Persoons, 1998 .

Hyper-Rayleigh scattering in solution.

Koen Clays, André Persoons, K. Clays, 1991 .

Engineering colloidal photonic crystals with magnetic functionalities

Wim Libaers, Renaud A. L. Vallée, John E. Wong, 2009 .

Fluorescence-Free Spectral Dispersion of the Molecular First Hyperpolarizability of Bacteriorhodopsin

Carmen Bartic, Koen Clays, Veerle Baekelandt, 2017 .

Design strategies versus limiting theory for engineering large second-order nonlinear optical polarizabilities in charged organic molecules

Benjamin J. Coe, Koen Clays, K. Clays, 2003 .

Ordering and optical properties of monolayers and multilayers of silica spheres deposited by the Langmuir???Blodgett methodBasis of a presentation given at Materials Discussion No. 5, 22???25 September 2002, Madrid, Spain.

Koen Clays, Kurt Wostyn, Robert A. Schoonheydt, 2002 .

Instantaneous, Simple, and Reversible Revealing of Invisible Patterns Encrypted in Robust Hollow Sphere Colloidal Photonic Crystals

Kai Song, Kuo Zhong, Koen Clays, 2018, Advanced materials.

Highly unusual effects of pi-conjugation extension on the molecular linear and quadratic nonlinear optical properties of ruthenium(II) ammine complexes.

Inge Asselberghs, Koen Clays, André Persoons, 2003, Journal of the American Chemical Society.

Redox-switching of nonlinear optical behavior in Langmuir-Blodgett thin films containing a ruthenium(II) ammine complex.

Inge Asselberghs, Koen Clays, Thierry Verbiest, 2008, Journal of the American Chemical Society.

Electronic modulation of hyperpolarizable (porphinato)zinc(II) chromophores featuring ethynylphenyl-, ethynylthiophenyl-, ethynylthiazolyl-, and ethynylbenzothiazolyl-based electron-donating and -accepting moieties.

Kai Song, Inge Asselberghs, Yuxia Zhao, 2006, Inorganic chemistry.

Donor-acceptor complexes incorporating ferrocenes: spectroelectrochemical characterisation, quadratic hyperpolarisabilities and the effects of oxidising and reducing agents

Jean-Michel Nunzi, Inge Asselberghs, Koen Clays, 2001 .

High-resolution electric-field-induced second-harmonic generation with ultrafast Ti:sapphire laser

Koen Clays, André Persoons, Marvin H. Wu, 1996 .

Computational de novo design and characterization of a protein that selectively binds a highly hyperpolarizable abiological chromophore.

Inge Asselberghs, Koen Clays, Jeffery G Saven, 2013, Journal of the American Chemical Society.

Push-pull pyropheophorbides for nonlinear optical imaging.

Koen Clays, Harry L Anderson, K. Clays, 2017, Organic & biomolecular chemistry.

Alkynyl expanded donor-acceptor calixarenes: geometry and second-order nonlinear optical properties.

Inge Asselberghs, Gunther Hennrich, Koen Clays, 2007, Chemistry.

Modulated conjugation as a means of improving the intrinsic hyperpolarizability.

Yuxia Zhao, Koen Clays, Javier Pérez-Moreno, 2009, Journal of the American Chemical Society.

HYPER-RAYLEIGH SCATTERING STUDIES OF AN IONIC SPECIES : SOLVENT EFFECT ON HYPERPOLARIZABILITY OF 1-ANILINONAPHTHALENE-8-SULFONIC ACID AMMONIUM SALT

Akira Watanabe, Minoru Matsuda, Koen Clays, 1997 .

Hyper‐Rayleigh scattering in solution with tunable femtosecond continuous‐wave laser source

Koen Clays, André Persoons, K. Clays, 1994 .

Molecular quadratic non-linear optical properties of dipolar trans-tetraammineruthenium(II) complexes with pyridinium and thiocyanate ligands

Inge Asselberghs, Benjamin J. Coe, Koen Clays, 2003 .

The symmetry of functionalized poly(propylene imine) dendrimers probed with hyper-Rayleigh scattering

E. W. Meijer, Koen Clays, Erik J. H. Put, 1996 .

Study on novel second-order NLO azo-based chromophores containing strong electron-withdrawing groups and different conjugated bridges

Yuxia Zhao, Koen Clays, André Persoons, 2004 .

Ultrahigh Electro-Optic Coefficients, High Index of Refraction, and Long-Term Stability from Diels–Alder Cross-Linkable Binary Molecular Glasses

Bruce H. Robinson, Larry R. Dalton, Huajun Xu, 2020, Chemistry of Materials.

Fabrication of optomicrofluidics for real-time bioassays based on hollow sphere colloidal photonic crystals with wettability patterns

Kai Song, Kuo Zhong, Koen Clays, 2016 .

Angular dependence of fluorescence emission from quantum dots inside a photonic crystal

Wim Libaers, Renaud A. L. Vallée, Koen Clays, 2008 .

Novel Organometallic Compounds for Nonlinear Optics. Metal σ-Phenyl and Pyridyl Acetylide Complexes

Koen Clays, Mark G. Humphrey, André Persoons, 2012 .

Nonlinear optical and related properties of iron(II) pentacyanide complexes with quaternary nitrogen electron acceptor units.

James Raftery, Inge Asselberghs, Koen Clays, 2009, Inorganic chemistry.

Synthesis and linear/nonlinear optical properties of a new class of ?RHS? NLO chromophoreElectronic supplementary information (ESI) available: synthesis and characterisation data. See http://www.rsc.org/suppdata/jm/b3/b315274j/

Yuxia Zhao, Koen Clays, Andrew J. Kay, 2004 .

Liquid crystals from C3-symmetric mesogens for second-order nonlinear optics.

Inge Asselberghs, Gunther Hennrich, Koen Clays, 2006, Angewandte Chemie.

Synthesis and properties of zwitterionic chromophores containing substituents for shape control

Inge Asselberghs, Mohamed Ashraf, Koen Clays, 2009 .

INVESTIGATIONS OF THE HYPERPOLARIZABILITY IN ORGANIC MOLECULES FROM DIPOLAR TO OCTOPOLAR SYSTEMS

Koen Clays, André Persoons, David N. Reinhoudt, 1994 .

Wonders of colloidal assembly

Kuo Zhong, Pieter-Jan Demeyer, Olga Kruglova, 2013 .

Combined molecular and supramolecular bottom-up nanoengineering for enhanced nonlinear optical response: experiments, modeling, and approaching the fundamental limit.

Kai Song, Inge Asselberghs, Yuxia Zhao, 2007, The Journal of chemical physics.

Dispersion Overwhelms Charge Transfer in Determining the Magnitude of the First Hyperpolarizability in Triindole Octupoles

Inge Asselberghs, Koen Clays, Eva M. García-Frutos, 2012 .

Quadratic Nonlinear Optical Properties of N-Aryl Stilbazolium Dyes**

Simon J. Coles, Joseph T. Hupp, Inge Asselberghs, 2002 .

Femtosecond Hyper-Rayleigh Scattering Study of Spatial Orientational Correlations Between Chromophores

Koen Clays, André Persoons, Marvin Wu, 1995 .

Probing of spatial orientational correlations between chromophores in polymer films by femtosecond hyper-Rayleigh scatterring

Naoki Matsuda, Koen Clays, Erik J. H. Put, 1996 .

FUNDAMENTAL LIMITS: DEVELOPING NEW TOOLS FOR A BETTER UNDERSTANDING OF SECOND-ORDER MOLECULAR NONLINEAR OPTICS

Koen Clays, Javier Pérez-Moreno, K. Clays, 2009 .

Interchromophoric interactions in chiral X-type π-conjugated oligomers: a linear and nonlinear optical study.

Inge Asselberghs, Koen Clays, Guy Koeckelberghs, 2011, Journal of the American Chemical Society.

Unusual frequency dispersion effects of the nonlinear optical response in highly conjugated (polypyridyl)metal-(porphinato)zinc(II) chromophores.

Inge Asselberghs, Yuxia Zhao, Koen Clays, 2002, Journal of the American Chemical Society.

The effect of solvent on the excited vibronic states and first hyperpolarizability of "push-pull" merocyanines

Inge Asselberghs, Koen Clays, M. Delower H. Bhuiyan, 2010 .

Red emitting neutral fluorescent glycoconjugates for membrane optical imaging.

Koen Clays, Chantal Andraud, Yves Queneau, 2014, Bioconjugate chemistry.

Donor-acceptor organo-imido polyoxometalates: high transparency, high activity redox-active NLO chromophores.

Koen Clays, Nick Van Steerteghem, John Fielden, 2016, Dalton transactions.

Molecular symmetry and solution-phase structure interrogated by hyper-Rayleigh depolarization measurements: elaborating highly hyperpolarizable D2-symmetric chromophores.

Kai Song, Koen Clays, André Persoons, 2008, Angewandte Chemie.

Solvent Effects on the Second-Order Nonlinear Optical Response of .pi.-Conjugated Molecules: A Combined Evaluation through Self-Consistent Reaction Field Calculations and Hyper-Rayleigh Scattering Measurements

Eric Hendrickx, Seth R. Marder, Koen Clays, 1995 .

Helquat Dyes: Helicene-like Push-Pull Systems with Large Second-Order Nonlinear Optical Responses.

Jan Vávra, Griet Depotter, Koen Clays, 2016, The Journal of organic chemistry.

Large second-order nonlinear optical properties of novel organometallic (sigma-aryl-enynyl)ruthenium complexes

Koen Clays, André Persoons, Victorio Cadierno, 1996 .

Expression-Enhanced Fluorescent Proteins Based on Enhanced Green Fluorescent Protein for Super-resolution Microscopy.

Benjamien Moeyaert, Peter Dedecker, Koen Clays, 2015, ACS nano.

Sandwich approach toward inverse opals with linear and nonlinear optical functionalities.

Pieter-Jan Demeyer, Koen Clays, Stijn Van Cleuvenbergen, 2014, ACS applied materials & interfaces.

Second-order Nonlinear Optical Characterization Techniques: An Introduction

Koen Clays, Thierry Verbiest, Vincent Rodriguez, 2009 .

Design, synthesis, linear, and nonlinear optical properties of conjugated (porphinato)zinc(II)-based donor-acceptor chromophores featuring nitrothiophenyl and nitrooligothiophenyl electron-accepting moieties.

Inge Asselberghs, Yuxia Zhao, Koen Clays, 2005, Journal of the American Chemical Society.

Fluorescence-free hyperpolarizability values by near-infrared, femtosecond hyper-Rayleigh scattering

Koen Clays, Kurt Wostyn, André Persoons, 2000 .

Second-order nonlinear optics in isotropic liquids: Hyper-Rayleigh scattering in solution

Eric Hendrickx, Koen Clays, André Persoons, 1995 .

Difference in relaxation time between coherent and incoherent second-harmonic generation

Koen Clays, Andre Persoons, Geert Olbrechts, 1998, Organic Thin Films for Photonics Applications.

Record-high hyperpolarizabilities in conjugated polymers

Mark G. Kuzyk, Inge Asselberghs, Koen Clays, 2014 .

Amphiphilic porphyrins for second harmonic generation imaging.

Koen Clays, Hazel A. Collins, Ole Paulsen, 2009, Journal of the American Chemical Society.

High-frequency demodulation of multi-photon fluorescence in hyper-Rayleigh scattering

Koen Clays, André Persoons, Geert Olbrechts, 1999 .

Multiphoton fluorescence free hyperpolarizabilities of subphthalocyanines

Koen Clays, Andre Persoons, Kurt Wostyn, 1999 .

Experimental verification of a self-consistent theory of the first-, second-, and third-order (non)linear optical response

Mark G. Kuzyk, Koen Clays, Juefei Zhou, 2009, 0908.3203.

Hyper-rayleigh scattering

Koen Clays, André Persoons, K. Clays, 2001 .

Green-to-red photoconvertible Dronpa mutant for multimodal super-resolution fluorescence microscopy.

Benjamien Moeyaert, Peter Dedecker, Hideaki Mizuno, 2014, ACS nano.