D-Index & Metrics Best Publications

D-Index & Metrics D-index (Discipline H-index) only includes papers and citation values for an examined discipline in contrast to General H-index which accounts for publications across all disciplines.

Discipline name D-index D-index (Discipline H-index) only includes papers and citation values for an examined discipline in contrast to General H-index which accounts for publications across all disciplines. Citations Publications World Ranking National Ranking
Chemistry D-index 66 Citations 14,025 258 World Ranking 3373 National Ranking 47

Research.com Recognitions

Awards & Achievements

2009 - SPIE Fellow

Overview

What is he best known for?

The fields of study he is best known for:

  • Quantum mechanics
  • Organic chemistry
  • Optics

Koen Clays mainly investigates Chromophore, Hyperpolarizability, Photochemistry, Nonlinear optics and Optics. His Chromophore research is multidisciplinary, relying on both Crystallography, Acceptor, Density functional theory and Absorption spectroscopy. His Hyperpolarizability research is multidisciplinary, incorporating elements of Dipole, Stark effect and Femtosecond.

His Photochemistry research incorporates themes from Polyene, Pyridinium, Intramolecular force and Redox. His work deals with themes such as Second-harmonic generation, Spectroscopy, Optical materials, Polymer and Analytical chemistry, which intersect with Nonlinear optics. His work in Optics tackles topics such as Colloidal crystal which are related to areas like Band gap, Optoelectronics and Diffraction.

His most cited work include:

  • Hyper-Rayleigh scattering in solution. (524 citations)
  • Second-order nonlinear optical materials: recent advances in chromophore design (446 citations)
  • Hyper‐Rayleigh scattering in solution (363 citations)

What are the main themes of his work throughout his whole career to date?

His scientific interests lie mostly in Hyperpolarizability, Chromophore, Nonlinear optics, Scattering and Photochemistry. His biological study spans a wide range of topics, including Chemical physics, Conjugated system, Dipole, Fluorescence and Computational chemistry. Koen Clays combines subjects such as Acceptor, Crystallography, Molecule, Polarizability and Density functional theory with his study of Chromophore.

His study explores the link between Nonlinear optics and topics such as Second-harmonic generation that cross with problems in Microscopy. His research in Scattering focuses on subjects like Rayleigh scattering, which are connected to Isotropy. His study looks at the relationship between Photochemistry and fields such as Absorption spectroscopy, as well as how they intersect with chemical problems.

He most often published in these fields:

  • Hyperpolarizability (36.77%)
  • Chromophore (34.43%)
  • Nonlinear optics (31.15%)

What were the highlights of his more recent work (between 2015-2021)?

  • Chromophore (34.43%)
  • Scattering (28.57%)
  • Photochemistry (26.23%)

In recent papers he was focusing on the following fields of study:

Koen Clays mostly deals with Chromophore, Scattering, Photochemistry, Hyperpolarizability and Acceptor. His Chromophore study combines topics from a wide range of disciplines, such as Pyridine, Rayleigh scattering, Intramolecular force, Stereochemistry and Cationic polymerization. Koen Clays has included themes like Conjugated system, Dipole, Characterization, Nonlinear optics and Molecular physics in his Scattering study.

The various areas that Koen Clays examines in his Photochemistry study include Molecule, Spectroscopy, Absorption and Polymer. His Hyperpolarizability study incorporates themes from Excited state and Stokes shift, Fluorescence, Optics. The study incorporates disciplines such as Group 2 organometallic chemistry, Crystallography, Ferrocene, HOMO/LUMO and Density functional theory in addition to Acceptor.

Between 2015 and 2021, his most popular works were:

  • Instantaneous, Simple, and Reversible Revealing of Invisible Patterns Encrypted in Robust Hollow Sphere Colloidal Photonic Crystals. (53 citations)
  • Ferrocene chromophores continue to inspire. Fine-tuning and switching of the second-order nonlinear optical response (38 citations)
  • Helquat Dyes: Helicene-like Push-Pull Systems with Large Second-Order Nonlinear Optical Responses. (34 citations)

In his most recent research, the most cited papers focused on:

  • Quantum mechanics
  • Organic chemistry
  • Electron

His scientific interests lie mostly in Chromophore, Photochemistry, Photonics, Photonic crystal and Optoelectronics. Koen Clays has researched Chromophore in several fields, including Acceptor, Absorption, Stereochemistry, Cationic polymerization and Density functional theory. His research integrates issues of Methyl methacrylate, Polystyrene, Polymer and Infrared in his study of Photochemistry.

His Photonic crystal research integrates issues from Wetting, Nanotechnology, Colloidal crystal and Lasing threshold. His study in Biological system is interdisciplinary in nature, drawing from both Hyperpolarizability and Scattering, Optics. His Scattering study frequently draws connections between adjacent fields such as Nonlinear optics.

This overview was generated by a machine learning system which analysed the scientist’s body of work. If you have any feedback, you can contact us here.

Best Publications

Hyper-Rayleigh scattering in solution.

Koen Clays;André Persoons.
Physical Review Letters (1991)

1271 Citations

Second-order nonlinear optical materials: recent advances in chromophore design

Thierry Verbiest;Stephan Houbrechts;Martti Kauranen;Koen Clays.
Journal of Materials Chemistry (1997)

689 Citations

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

Thierry Verbiest;Koen Clays;Celest Samyn;J Wolff.
Journal of the American Chemical Society (1994)

254 Citations

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

Geert Olbrechts;Rik Strobbe;Koen Clays;André Persoons.
Review of Scientific Instruments (1998)

245 Citations

Second-order Nonlinear Optical Characterization Techniques: An Introduction

Thierry Verbiest;Koen Clays;Vincent Rodriguez.
(2009)

241 Citations

Hyper-Rayleigh Scattering in Isotropic Solution

Eric Hendrickx;Koen Clays;Andre Persoons.
Accounts of Chemical Research (1998)

241 Citations

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

Benjamin J. Coe;James A. Harris;Inge Asselberghs;Koen Clays.
Advanced Functional Materials (2002)

231 Citations

Fabrication of 3D Photonic Crystals of Ellipsoids: Convective Self‐Assembly in Magnetic Field

Tao Ding;Kai Song;Koen Clays;Chen-Ho Tung.
Advanced Materials (2009)

228 Citations

Ordering and optical properties of monolayers and multilayers of silica spheres deposited by the Langmuir–Blodgett method

Márta Szekeres;Márta Szekeres;Olexiy Kamalin;Robert A. Schoonheydt;Kurt Wostyn.
Journal of Materials Chemistry (2002)

209 Citations

Supramolecular Second-Order Nonlinearity of Polymers with Orientationally Correlated Chromophores

Martti Kauranen;Thierry Verbiest;Carlo Boutton;M.N. Teerenstra.
Science (1995)

206 Citations

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