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Kookheon Char

Johannes Gutenberg University Mainz · DE
Area of research
Materials Chemistry · Surfaces, Coatings and Films
Research interest
Research interests include Materials science, Polymer, Sulfur, Copolymer, Nanoparticle, and Polymerization.
h-index
citations
5,060
works
46
NIH funding
primary concept
email

Recent publications

Coherent heteroepitaxial growth of I-III-VI2 Ag(In,Ga)S2 colloidal nanocrystals with near-unity quantum yield for use in luminescent solar concentrators
Nature Communications 2023cited by 86position: middledoi
100th Anniversary of Macromolecular Science Viewpoint: High Refractive Index Polymers from Elemental Sulfur for Infrared Thermal Imaging and Optics
ACS Macro Letters 2020cited by 162position: middledoi
One-step vapor-phase synthesis of transparent high refractive index sulfur-containing polymers
Science Advances 2020cited by 160position: middledoi
Polymer and magnetic nanoparticle composites with tunable magneto-optical activity: role of nanoparticle dispersion for high verdet constant materials
Journal of Materials Chemistry C 2020cited by 26position: middledoi
Design Principle for Bright, Robust, and Color-Pure InP/ZnSe<i><sub>x</sub></i>S<sub>1–<i>x</i></sub>/ZnS Heterostructures
Chemistry of Materials 2019cited by 155position: middledoi
Infrared Fingerprint Engineering: A Molecular‐Design Approach to Long‐Wave Infrared Transparency with Polymeric Materials
Angewandte Chemie International Edition 2019cited by 117position: middledoi
Universal perpendicular orientation of block copolymer microdomains using a filtered plasma
Nature Communications 2019cited by 54position: middledoi
Unraveling the Origin of Operational Instability of Quantum Dot Based Light-Emitting Diodes
ACS Nano 2018cited by 198position: middledoi
One Dimensional Photonic Crystals Using Ultrahigh Refractive Index Chalcogenide Hybrid Inorganic/Organic Polymers
ACS Macro Letters 2018cited by 89position: middledoi
Cooperative Catechol-Functionalized Polypept(o)ide Brushes and Ag Nanoparticles for Combination of Protein Resistance and Antimicrobial Activity on Metal Oxide Surfaces
Biomacromolecules 2018cited by 50position: lastdoi
The Importance of Confined Sulfur Nanodomains and Adjoining Electron Conductive Pathways in Subreaction Regimes of Li‐S Batteries
Advanced Energy Materials 2017cited by 161position: middledoi
Chalcogenide Hybrid Inorganic/Organic Polymers: Ultrahigh Refractive Index Polymers for Infrared Imaging
ACS Macro Letters 2017cited by 157position: middledoi
The use of polymers in Li‐S batteries: A review
Journal of Polymer Science Part A Polymer Chemistry 2017cited by 149position: middledoi
Type I vs. quasi-type II modulation in CdSe@CdS tetrapods: ramifications for noble metal tipping
CrystEngComm 2017cited by 21position: middledoi
High Refractive Index Copolymers with Improved Thermomechanical Properties via the Inverse Vulcanization of Sulfur and 1,3,5-Triisopropenylbenzene
ACS Macro Letters 2016cited by 218position: middledoi
Colloidal Spherical Quantum Wells with Near-Unity Photoluminescence Quantum Yield and Suppressed Blinking
ACS Nano 2016cited by 158position: middledoi
Elemental Sulfur and Molybdenum Disulfide Composites for Li–S Batteries with Long Cycle Life and High-Rate Capability
ACS Applied Materials & Interfaces 2016cited by 115position: middledoi
The Role of Emission Layer Morphology on the Enhanced Performance of Light‐Emitting Diodes Based on Quantum Dot‐Semiconducting Polymer Hybrids
Advanced Materials Interfaces 2016cited by 42position: middledoi
Conformal Polymeric Multilayer Coatings on Sulfur Cathodes via the Layer-by-Layer Deposition for High Capacity Retention in Li–S Batteries
ACS Macro Letters 2016cited by 33position: lastdoi
Strongly Coupled Cyclometalated Ruthenium Triarylamine Chromophores as Sensitizers for DSSCs
Chemistry - A European Journal 2016cited by 24position: middledoi
Copolymerization of Polythiophene and Sulfur To Improve the Electrochemical Performance in Lithium–Sulfur Batteries
Chemistry of Materials 2015cited by 126position: middledoi
Surface Modification of TiO<sub>2</sub> Photoanodes with Fluorinated Self-Assembled Monolayers for Highly Efficient Dye-Sensitized Solar Cells
ACS Applied Materials & Interfaces 2015cited by 37position: lastdoi
Morphology Control in Biphasic Hybrid Systems of Semiconducting Materials
Macromolecular Rapid Communications 2015cited by 34position: middledoi
Structural origins of enhanced capacity retention in novel copolymerized sulfur-based composite cathodes for high-energy density Li-S batteries
MRS Communications 2015cited by 28position: middledoi
Synthesis and Assembly of Dipolar Heterostructured Tetrapods: Colloidal Polymers with “Giant <i>tert‐butyl</i>” Groups
Angewandte Chemie International Edition 2015cited by 23position: middledoi
Side-chain conjugated polymers for use in the active layers of hybrid semiconducting polymer/quantum dot light emitting diodes
Polymer Chemistry 2015cited by 23position: middledoi
Facile Synthesis of Fluorescent Polymer Nanoparticles by Covalent Modification–Nanoprecipitation of Amine‐Reactive Ester Polymers
Macromolecular Rapid Communications 2015cited by 20position: lastdoi
High‐Performance TiO<sub>2</sub> Nanoparticle/DOPA‐Polymer Composites
Macromolecular Rapid Communications 2015cited by 16position: middledoi
A Bis(tridentate)cobalt Polypyridine Complex as Mediator in Dye‐Sensitized Solar Cells
European Journal of Inorganic Chemistry 2015cited by 12position: middledoi
Inverse Vulcanization of Elemental Sulfur to Prepare Polymeric Electrode Materials for Li–S Batteries
ACS Macro Letters 2014cited by 330position: middledoi

Grants

No grants ingested yet.

Frequent collaborators

Jeffrey Pyun · University of Arizona25 papers (2012–2020)Richard S. Glass · University of Arizona12 papers (2013–2020)Rudolf Zentel · Johannes Gutenberg University Mainz10 papers (2012–2016) · 9 papers (2012–2023)Philip T. Dirlam · University of Arizona8 papers (2012–2017) · 7 papers (2013–2018)Michael E. Mackay · University of Delaware7 papers (2013–2020)Nicola Pinna · Humboldt-Universität zu Berlin7 papers (2012–2017) · 7 papers (2013–2019)Jared J. Griebel · University of Arizona6 papers (2013–2015)Jaehoon Lim · University of New Mexico6 papers (2012–2019)Adam G. Simmonds · University of Arizona6 papers (2012–2016)Robert A. Norwood · University of Arizona6 papers (2016–2020)Yung‐Eun Sung · Seoul National University6 papers (2013–2017)Tristan S. Kleine · University of Arizona6 papers (2016–2020)Jungjin Park · University of California, Berkeley6 papers (2013–2017)Jun Hyuk Chang · University of Illinois Chicago6 papers (2015–2023)Lawrence J. Hill · University of Arizona5 papers (2012–2014)Marc‐Georg Willinger · Institut National de Recherche pour l'Agriculture, l'Alimentation et l'Environnement5 papers (2012–2017) · 5 papers (2013–2014)